Publications
A Two-Stage Supply-Constrained Optimization for Distribution Transformer Replacement Planning Permalink
Recommended citation: B. Rijal and X. Fang, "A Two-Stage Supply-Constrained Optimization for Distribution Transformer Replacement Planning," 58th North American Power Symposium (NAPS 58), 2026. Paper link
Energy Storage Sizing Optimization for Island Power Systems considering Flexible Operation Permalink
Recommended citation: A. Chalise, Y. Deng, X. Fang, and J. Tan, "Energy Storage Sizing Optimization for Island Power Systems considering Flexible Operation," 58th North American Power Symposium (NAPS 58), 2026. Paper link
Grid-Interactive Data Centers for Voltage Regulation in Unbalanced Distribution Networks Permalink
Recommended citation: S. Wang, M. Rizwan, L. Du, and X. Fang, "Grid-Interactive Data Centers for Voltage Regulation in Unbalanced Distribution Networks," 58th North American Power Symposium (NAPS 58), 2026. Paper link
Short-Circuit Ratio Constrained Robust Unit Commitment with Grid-Forming Energy Storage: A Filter-Column-and-Constraint Generation Algorithm Permalink
Recommended citation: Tianyou Xue, Tao Ding, Yujie Ding, Wenhao Jia, Xin Fang, and Guobin Fu, "Short-Circuit Ratio Constrained Robust Unit Commitment with Grid-Forming Energy Storage: A Filter-Column-and-Constraint Generation Algorithm," IEEE Transactions on Sustainable Energy, pp. 1-15, 2026, doi: 10.1109/TSTE.2026.3716052. Paper link
Holistic Stability Region Evaluation of Low Inertia Power System Frequency Response Permalink
Recommended citation: Y Deng, X Fang, S Dong, J Tan, "Holistic Stability Region Evaluation of Low Inertia Power System Frequency Response," 2026 North American Power Symposium (NAPS 2026), 2026. Paper link
Sumo x PyPSA: Interactive Web Demo of Real-Time Urban Power-Traffic Co-Simulation with Vehicle-to-Grid Permalink
Recommended citation: M Benbrahim, X Fang, Z Chen, "Sumo x PyPSA: Interactive Web Demo of Real-Time Urban Power-Traffic Co-Simulation with Vehicle-to-Grid," WWW Companion '26: Companion Proceedings of the ACM Web Conference 2026, 2026. Paper link
Frequency Stability Constrained Capacity Expansion Planning through Virtual Inertia and Droop Capacities Allocation of IBRs Permalink
Recommended citation: P Basnet, X Fang, "Frequency Stability Constrained Capacity Expansion Planning through Virtual Inertia and Droop Capacities Allocation of IBRs," 2026 IEEE Power & Energy Society Transmission & Distribution Conference and Exposition (T&D), 2026. Paper link
Enhancing Island Power Systems Operational Flexibility with Hybrid Power Plants Permalink
Recommended citation: Y Deng, X Fang, W Liu, J Tan, "Enhancing Island Power Systems Operational Flexibility with Hybrid Power Plants," IEEE GreenTech Conference, 2026. Paper link
Inertia Estimation for Stability-Constrained Economic Dispatch of IBR Penetrated Grid Permalink
Recommended citation: P Basnet, X Fang, "Inertia Estimation for Stability-Constrained Economic Dispatch of IBR Penetrated Grid," IEEE Power and Energy Society International Conference 2026, 2026. Paper link
Analytical Small-signal Stability Analysis of Low-Inertia Power System Frequency Response Considering Secondary Frequency Regulation Permalink
Recommended citation: Yuxin Deng, Xin Fang, Shuan Dong, Ningchao Gao, Jin Tan, Analytical Small-signal Stability Analysis of Low-Inertia Power System Frequency Response Considering Secondary Frequency Regulation, Electric Power Systems Research. Paper link
On the decomposition of locational marginal hydrogen pricing: Problem formulation and theoretical analysis Permalink
Recommended citation: Q. An, G. Li, X. Fang, F. Li and J. Wang, "On the decomposition of locational marginal hydrogen pricing: Problem formulation and theoretical analysis," CSEE Journal of Power and Energy Systems, pp. 1-10, 2026, doi: 10.17775/CSEEJPES.2025.04160. Paper link
Distributed Optimization and Control for Autonomous Distributed Energy Resource Power Dispatch and Frequency Regulation Considering Communication Failures Permalink
Recommended citation: Prasant Basnet, Xin Fang, Wenbo Wang, Weijia, Liu, Distributed Optimization and Control for Autonomous Distributed Energy Resource Power Dispatch and Frequency Regulation Considering Communication Failures, Sustainable Energy, Grids and Networks. Paper link
Co-Simulation of PSS/E, OpenDSS, and PSCAD for Power Systems Stability Analysis With Inverter-Based Resources Permalink
Recommended citation: W Wang, S Dong, W Liu, VR Motakatla, P Basnet, X Fang, "Co-Simulation of PSS/E, OpenDSS, and PSCAD for Power Systems Stability Analysis With Inverter-Based Resources," 57th North American Power Symposium, 2025. Paper link
Multi-Timescale Hydro Modeling with Integrated Hydrological Conditions: Flexibility Analysis and Its Impact on Grid Stability Permalink
Recommended citation: N Gao, Y Deng, L Kiboma, K Sedzro, X Fang, S Kincic, J Tan, "Multi-Timescale Hydro Modeling with Integrated Hydrological Conditions: Flexibility Analysis and Its Impact on Grid Stability," IEEE Power and Energy General Meeting 2025, 2025. Paper link
Energy Equity-Aware Load Shedding Optimization Methodology Permalink
Recommended citation: Xin Fang,Energy Equity-Aware Load Shedding Optimization Methodology, Energy Internet. Paper link
Virtual Inertia Synthesis and Control: Informative and Relevant Permalink
Recommended citation: Xin Fang,Virtual Inertia Synthesis and Control: Informative and Relevant, IEEE Power and Energy Magazine. Paper link
Dynamics-incorporated Modeling Framework for Stability Constrained Scheduling Under High-penetration of Renewable Energy Permalink
Recommended citation: Jinning Wang, Fangxing (Fran) Li, Xin Fang, Hantao Cui, Buxin She, Hang Shuai, Qiwei Zhang, Kevin Tomsovic, "Dynamics-incorporated Modeling Framework for Stability Constrained Scheduling Under High-penetration of Renewable Energy," in IEEE Transactions on Sustainable Energy. Paper link
Multi-timescale optimal operation framework for integrated economic and reliability analysis of hybrid power plants Permalink
Recommended citation: Y Deng, X Fang, N Gao, J Tan, "Multi-timescale optimal operation framework for integrated economic and reliability analysis of hybrid power plants," 2024 IEEE Power & Energy Society General Meeting (PESGM), 2024. Paper link
Distributed Automatic Generation Control Considering DPV Using T&D Dynamic Co-Simulation Permalink
Recommended citation: P Basnet, X Fang, W Wang, W Liu, "Distributed Automatic Generation Control Considering DPV Using T&D Dynamic Co-Simulation," 2024 IEEE 52nd Photovoltaic Specialist Conference (PVSC), 2024. Paper link
Power Sharing-Based Framework for Allocating Automatic Generation Control in Distributed Energy Resources Permalink
Recommended citation: A Ali, H Cui, W Wang, X Fang, "Power Sharing-Based Framework for Allocating Automatic Generation Control in Distributed Energy Resources," 2024 IEEE/PES Transmission and Distribution Conference and Exposition (T&D), 2024. Paper link
Stable Relay Learning Optimization Approach for Fast Power System Production Cost Minimization Simulation Permalink
Recommended citation: Zishan Guo, Qinran Hu, Chong Qu, Tao Qian,, Xin Fang, Renjie Hu, Zaijun Wu, "Stable Relay Learning Optimization Approach for Fast Power System Production Cost Minimization Simulation," in IEEE Transactions on Power Systems. Paper link
Multi-Timescale Modeling Framework of Hybrid Power Plants Providing Secondary Frequency Regulation Permalink
Recommended citation: Yuxin Deng, Xin Fang, Ningchao Gao, Jin Tan, "Multi-Timescale Modeling Framework of Hybrid Power Plants Providing Secondary Frequency Regulation," in IEEE Open Access Journal of Power and Energy Paper link
Frequency Security-Constrained Unit Commitment with Fast Frequency Support of DFIG-Based Wind Power Plants Permalink
Recommended citation: Rushuai Han, Qinran Hu, Xin Fang, Tao Qian, Yuanshi Zhang, "Frequency Security-Constrained Unit Commitment with Fast Frequency Support of DFIG-Based Wind Power Plants," in International Journal of Electrical Power and Energy Systems. Paper link
DC Near-area Voltage Stability Constrained Renewable Energy Integration for Regional Power Grids Permalink
Recommended citation: Hailei He, Yantao Zhang, Xin Fang, Qinyong Zhou, "DC Near-area Voltage Stability Constrained Renewable Energy Integration for Regional Power Grids," in IET Generation, Transmission & Distribution. Paper link
On the Decomposition of Locational Marginal Hydrogen Pricing−Part II: Solution Approach and Numerical Results Permalink
Recommended citation: Q. An, G. Li, X. Fang, F. Li and J. Wang, "On the Decomposition of Locational Marginal Hydrogen Pricing−Part II: Solution Approach and Numerical Results," in IEEE Transactions on Industrial Informatics, doi: 10.1109/TII.2024.3393498. Paper link
Addressing Wind Power Forecast Errors in Day-Ahead Pricing With Energy Storage Systems: A Distributionally Robust Joint Chance-Constrained Approach Permalink
Recommended citation: A. Zhou, M. Yang, X. Fang and Y. Zhang, "Addressing Wind Power Forecast Errors in Day-Ahead Pricing With Energy Storage Systems: A Distributionally Robust Joint Chance-Constrained Approach," in IEEE Transactions on Sustainable Energy, doi: 10.1109/TSTE.2024.3374212. Paper link
Frequency Nadir Constrained Unit Commitment for High Renewable Penetration Island Power Systems Permalink
Recommended citation: X. Liu, Xin Fang, et al., "Frequency Nadir Constrained Unit Commitment for High Renewable Penetration Island Power Systems," in IEEE Open Access Journal of Power and Energy, vol. 11, pp. 141-153, 2024, doi: 10.1109/OAJPE.2024.3370504. Paper link
Implications of electricity and gas price coupling in US New England region Permalink
Recommended citation: Qiwei Zhang, Fangxing Li, Xin Fang, Jin Zhao, Implications of electricity and gas price coupling in US New England region, iScience, Volume 27, Issue 1, 2024, 108726, ISSN 2589-0042, https://doi.org/10.1016/j.isci.2023.108726. Paper link
Electric Vehicles Charging Time Constrained Deliverable Provision of Secondary Frequency Regulation Permalink
Recommended citation: J. Wang et al., "Electric Vehicles Charging Time Constrained Deliverable Provision of Secondary Frequency Regulation," in IEEE Transactions on Smart Grid, doi: 10.1109/TSG.2024.3356948. Paper link
A unified analytical method to quantify three types of fast frequency response from inverter-based resources Permalink
Recommended citation: S Dong, X Fang, J Tan, N Gao, X Cui, A Hoke, "A unified analytical method to quantify three types of fast frequency response from inverter-based resources," 22nd Wind and Solar Integration Workshop (WIW 2023), 2023. Paper link
Developing Frequency Stability Constraint for Unit Commitment Problem Considering High Penetration of Renewables Permalink
Recommended citation: N Gao, S Dong, X Fang, A Hoke, DW Gao, J Tan, "Developing Frequency Stability Constraint for Unit Commitment Problem Considering High Penetration of Renewables," 50th IEEE Photovoltaic Specialists Conference (PVSC 50), 2023. Paper link
Battery degradation modeling in hybrid power plants: An island system unit commitment study Permalink
Recommended citation: J Huang, X Fang, X Zhou, J Tan, S Dong, A Hoke, "Battery degradation modeling in hybrid power plants: An island system unit commitment study," 2023 IEEE Kansas Power and Energy Conference (KPEC), 2023. Paper link
Impact of Transportation Electrification on the System’s Dynamic Frequency Response Permalink
Recommended citation: P Basnet, X Fang, N Panossian, "Impact of Transportation Electrification on the System's Dynamic Frequency Response," 2023 IEEE Kansas Power and Energy Conference (KPEC), 2023. Paper link
Distributed PV Hosting Capacity Evaluation Considering Equitable PV Accommodation Permalink
Recommended citation: X Fang, W Wang, F Ding, N Gao, "Distributed PV Hosting Capacity Evaluation Considering Equitable PV Accommodation," 2023 IEEE Kansas Power and Energy Conference (KPEC), 2023. Paper link
Impact of Open Communication Networks on Load Frequency Control with Plug-In Electric Vehicles By Cyber-Physical Dynamic Co-simulation Permalink
Recommended citation: W. Wang, M. Cai, X. Fang and C. Irwin, "Impact of Open Communication Networks on Load Frequency Control with Plug-In Electric Vehicles By Cyber-Physical Dynamic Co-simulation," 2023 IEEE Power & Energy Society Innovative Smart Grid Technologies, 2023. Paper link
Manage Real-Time Power Imbalance With Renewable Energy: Fast Generation Dispatch or Adaptive Frequency Regulation? Permalink
Recommended citation: N. Gao, D. W. Gao and X. Fang, "Manage Real-Time Power Imbalance With Renewable Energy: Fast Generation Dispatch or Adaptive Frequency Regulation?," in IEEE Transactions on Power Systems, vol. 38, no. 6, pp. 5278-5289, Nov. 2023, doi: 10.1109/TPWRS.2022.3232759. Paper link
On Thermal Dynamics Embedded Static Voltage Stability Margin Permalink
Recommended citation: S. Lu, Y. Xu, W. Gu, X. Fang and Z. Dong, "On Thermal Dynamics Embedded Static Voltage Stability Margin," in IEEE Transactions on Power Systems, vol. 38, no. 3, pp. 2982-2985, May 2023, doi: 10.1109/TPWRS.2023.3246301. Paper link
Demonstrating the transient system impact of cyber-physical events through scalable transmission and distribution (T&D) co-simulation Permalink
Recommended citation: M. Cai, W. Wang, X. Fang, A. R. Florita, M. Ingram and D. Christensen, "Demonstrating the transient system impact of cyber-physical events through scalable transmission and distribution (T&D) co-simulation," in CSEE Journal of Power and Energy Systems, doi: 10.17775/CSEEJPES.2023.01710. Paper link
DLMP of Competitive Markets in Active Distribution Networks: Models, Solutions, Applications, and Visions Permalink
Recommended citation: X. Wang, F. Li, L. Bai and X. Fang, "DLMP of Competitive Markets in Active Distribution Networks: Models, Solutions, Applications, and Visions," in Proceedings of the IEEE, vol. 111, no. 7, pp. 725-743, July 2023, doi: 10.1109/JPROC.2022.3177230. Paper link
A Medium-/Low-Voltage Joint State Estimator Through Linear Uncertainty Propagation Permalink
Recommended citation: M Cai, X Fang, A Florita, "A Medium-/Low-Voltage Joint State Estimator Through Linear Uncertainty Propagation," 2022 IEEE Power & Energy Society General Meeting (PESGM), 2022. Paper link
Transmission-distribution dynamic co-simulation of electric vehicles providing grid frequency response Permalink
Recommended citation: Y Liu, TJ Overbye, W Wang, X Fang, J Wang, H Cui, F Li, "Transmission-distribution dynamic co-simulation of electric vehicles providing grid frequency response," 2022 IEEE Power & Energy Society General Meeting (PESGM), 2022. Paper link
A comparison of machine learning methods for frequency nadir estimation in power systems Permalink
Recommended citation: X Liu, J Xie, X Fang, H Yuan, B Wang, H Wu, J Tan, "A comparison of machine learning methods for frequency nadir estimation in power systems," 2022 IEEE Kansas Power and Energy Conference (KPEC), 2022. Paper link
Cyber-Physical Event Emulation-Based Transmission-and-Distribution Co-simulation for Situational Awareness of Grid Anomalies (SAGA) Permalink
Recommended citation: X Fang, M Cai, AR Florita, "Cyber-Physical Event Emulation-Based Transmission-and-Distribution Co-simulation for Situational Awareness of Grid Anomalies (SAGA)," IEEE PES General Meeting 2021, 2021. Paper link
Impact of DER Communication Delay in AGC: Cyber-Physical Dynamic Simulation Permalink
Recommended citation: W Wang, X Fang, AR Florita, "Impact of DER Communication Delay in AGC: Cyber-Physical Dynamic Simulation," 48th IEEE Photovoltaic Specialists Conference (PVSC), 2021. Paper link
Real-Time Dispatch With Secondary Frequency Regulation: A Pathway to Consider Intra-Interval Fluctuations Permalink
Recommended citation: M. Xiang, Z. Yang, J. Yu, E. Du and X. Fang, "Real-Time Dispatch With Secondary Frequency Regulation: A Pathway to Consider Intra-Interval Fluctuations," in IEEE Systems Journal, vol. 16, no. 4, pp. 5556-5567, Dec. 2022, doi: 10.1109/JSYST.2021.3125796. Paper link
Transmission-and-Distribution Dynamic Co-Simulation Framework for Distributed Energy Resource Frequency Response Permalink
Recommended citation: W. Wang, X. Fang, H. Cui, F. Li, Y. Liu and T. J. Overbye, "Transmission-and-Distribution Dynamic Co-Simulation Framework for Distributed Energy Resource Frequency Response," in IEEE Transactions on Smart Grid, vol. 13, no. 1, pp. 482-495, Jan. 2022, doi: 10.1109/TSG.2021.3118292. Paper link
Secondary Frequency Regulation from Variable Generation Through Uncertainty Decomposition: An Economic and Reliability Perspective Permalink
Recommended citation: X. Fang, H. Yuan and J. Tan, "Secondary Frequency Regulation from Variable Generation Through Uncertainty Decomposition: An Economic and Reliability Perspective," in IEEE Transactions on Sustainable Energy, vol. 12, no. 4, pp. 2019-2030, Oct. 2021, doi: 10.1109/TSTE.2021.3076758. Paper link
Effective Parallelism for Equation and Jacobian Evaluation in Large-Scale Power Flow Calculation Permalink
Recommended citation: H. Cui, F. Li and X. Fang, "Effective Parallelism for Equation and Jacobian Evaluation in Large-Scale Power Flow Calculation," in IEEE Transactions on Power Systems, vol. 36, no. 5, pp. 4872-4875, Sept. 2021, doi: 10.1109/TPWRS.2021.3073591. Paper link
Two-stage stochastic optimization frameworks to aid in decision-making under uncertainty for variable resource generators participating in a sequential energy market Permalink
Recommended citation: Razan A.H. Al-Lawati, Jose L. Crespo-Vazquez, Tasnim Ibn Faiz, Xin Fang, Md. Noor-E-Alam, Two-stage stochastic optimization frameworks to aid in decision-making under uncertainty for variable resource generators participating in a sequential energy market, Applied Energy, Volume 292, 2021, 116882, ISSN 0306-2619, https://doi.org/10.1016/j.apenergy.2021.116882. Paper link
Practical Operations of Energy Storage Providing Ancillary Services: From Day-Ahead to Real-Time Permalink
Recommended citation: S Yin, J Wang, Y Lin, X Fang, J Tan, H Yuan, "Practical Operations of Energy Storage Providing Ancillary Services: From Day-Ahead to Real-Time," North American Power Symposium 2020, 2020. Paper link
Providing Ancillary Services with Photovoltaic Generation in Multi-Timescale Grid Operation Permalink
Recommended citation: X Fang, J Tan, H Yuan, S Yin, J Wang, "Providing Ancillary Services with Photovoltaic Generation in Multi-Timescale Grid Operation," North American Power Symposium 2020, 2020. Paper link
Characteristics of locational uncertainty marginal price for correlated uncertainties of variable renewable generation and demands Permalink
Recommended citation: X. Fang, H. Cui, E. Du, F. Li and C. Kang, "Characteristics of locational uncertainty marginal price for correlated uncertainties of variable renewable generation and demands," Applied Energy, 2020. Paper link
Deliverable Flexible Ramping Products Considering Spatiotemporal Correlation of Wind Generation and Demand Uncertainties Permalink
Recommended citation: X. Fang, K. S. Sedzro, H. Yuan, H. Ye and B. -M. Hodge, "Deliverable Flexible Ramping Products Considering Spatiotemporal Correlation of Wind Generation and Demand Uncertainties," in IEEE Transactions on Power Systems, vol. 35, no. 4, pp. 2561-2574, July 2020, doi: 10.1109/TPWRS.2019.2958531. Paper link
Linear Approximation Line Pack Model for Integrated Electricity and Natural Gas Systems OPF Permalink
Recommended citation: X Fang, MT Craig, BM Hodge, "Linear Approximation Line Pack Model for Integrated Electricity and Natural Gas Systems OPF," IEEE Power & Energy Society General Meeting 2019, 2019. Paper link
Analysis of Wind Ramping Product Formulations in a Ramp-constrained Power Grid Permalink
Recommended citation: KS Sedzro, X Fang, BMS Hodge, "Analysis of Wind Ramping Product Formulations in a Ramp-constrained Power Grid," Hawaii International Conference on System Sciences (HICSS), 2019. Paper link
Introducing Uncertainty Components in Locational Marginal Prices for Pricing Wind Power and Load Uncertainties Permalink
Recommended citation: X. Fang, B. -M. Hodge, E. Du, C. Kang and F. Li, "Introducing Uncertainty Components in Locational Marginal Prices for Pricing Wind Power and Load Uncertainties," in IEEE Transactions on Power Systems, vol. 34, no. 3, pp. 2013-2024, May 2019, doi: 10.1109/TPWRS.2018.2881131. Paper link
Capacity Market Model Considering Flexible Resource Requirements Permalink
Recommended citation: X Fang, BMS Hodge, F Li, "Capacity Market Model Considering Flexible Resource Requirements," IEEE PES General Meeting 2018, 2018. Paper link
Potential of Wind Power to Provide Flexible Ramping Products and Operating Reserve Permalink
Recommended citation: X Fang, BMS Hodge, V Krishnan, F Li, "Potential of Wind Power to Provide Flexible Ramping Products and Operating Reserve," IEEE PES General Meeting 2018, 2018. Paper link
Strategic Offering for Wind Power Producers Considering Energy and Flexible Ramping Products Permalink
Recommended citation: X. Fang, V. Krishnan and B. M. Hodge, "Strategic Offering for Wind Power Producers Considering Energy and Flexible Ramping Products," Energies, 2018. Paper link
Available Transfer Capability Calculations Considering Demand Response Permalink
Recommended citation: H Chen, T Jiang, X Li, G Li, X He, X Kou, L Bai, F Li, X Fang, "Available Transfer Capability Calculations Considering Demand Response," IEEE PES General Meeting 2017, 2017. Paper link
A Multi Time Scales Reserve Rolling Revision Model of Power System With Large Scale Wind Power Permalink
Recommended citation: B. Wang, N. Tang, X. Fang, S. Yang and W. Ji, "A Multi Time Scales Reserve Rolling Revision Model of Power System With Large Scale Wind Power," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, 2017. Paper link
Risk Constrained Scheduling of Energy Storage for Load Serving Entities Considering Load and LMP Uncertainties Permalink
Recommended citation: X. Fang, F. Li, H. Cui, L. Bai, H. Yuan, Q. Hu and B. Wang, "Risk Constrained Scheduling of Energy Storage for Load Serving Entities Considering Load and LMP Uncertainties," IFAC-Control of Transmission and Distribution Smart Grids, 2016. Paper link
Multi-dimensional assessment of the developing situation of provincial electricity market considering the external economic factors Permalink
Recommended citation: L Yi-feng, W Bei-bei, L Hui, F Xin, "Multi-dimensional assessment of the developing situation of provincial electricity market considering the external economic factors," 2016 China International Conference on Electricity Distribution (CICED), 2016. Paper link
Application of battery-supercapacitor energy storage system for smoothing wind power output: An optimal coordinated control strategy Permalink
Recommended citation: L Bai, F Li, Q Hu, H Cui, X Fang, "Application of battery-supercapacitor energy storage system for smoothing wind power output: An optimal coordinated control strategy," 2016 IEEE Power and Energy Society General Meeting (PESGM), 2016. Paper link
Mitigate overestimation of voltage stability margin by coupled single-port circuit models Permalink
Recommended citation: H Yuan, X Li, F Li, X Fang, H Cui, Q Hu, "Mitigate overestimation of voltage stability margin by coupled single-port circuit models," 2016 IEEE Power and Energy Society General Meeting (PESGM), 2016. Paper link
Evaluation of LMP Intervals Considering Wind Uncertainty Permalink
Recommended citation: X. Fang, Y. Wei and F. Li, "Evaluation of LMP Intervals Considering Wind Uncertainty," in IEEE Transactions on Power Systems, vol. 31, no. 3, pp. 2495-2496, May 2016, doi: 10.1109/TPWRS.2015.2449755. Paper link
Bi-level Optimization for Available Transfer Capability Evaluation in Deregulated Electricity Market Permalink
Recommended citation: B. Wang, X. Fang, X. Zhao and H. Chen, "Bi-level Optimization for Available Transfer Capability Evaluation in Deregulated Electricity Market," Energies, 2015. Paper link
System Load Margin Evaluation using Mixed-Integer Conic Optimization Permalink
Recommended citation: X Fang, F Li, Q Hu, N Gao, "System Load Margin Evaluation using Mixed-Integer Conic Optimization," North American Power Symposium (NAPS), 2015, 2015. Paper link
An approach to assess the responsive residential demand to financial incentives Permalink
Recommended citation: Q Hu, X Fang, F Li, et al., "An approach to assess the responsive residential demand to financial incentives," IEEE PES General Meeting, Denver, CO, Jul. 26-30, 2015, 2015. Paper link
Distribution Network Reconfiguration with Aggregated Electric Vehicle Charging Strategy Permalink
Recommended citation: H Cui, F Li, X Fang, R Long, "Distribution Network Reconfiguration with Aggregated Electric Vehicle Charging Strategy," IEEE PES General Meeting, Denver, CO, Jul. 26-30, 2015, 2015. Paper link
The impact of FTR on LSE’s strategic bidding considering coupon based demand response Permalink
Recommended citation: X Fang, F Li, Q Hu, Y Wei, N Gao, "The impact of FTR on LSE's strategic bidding considering coupon based demand response," 2015 IEEE Power & Energy Society General Meeting, 2015. Paper link
Probabilistic available transfer capability evaluation for power systems including high penetration of wind power Permalink
Recommended citation: X Fang, F Li, N Gao, "Probabilistic available transfer capability evaluation for power systems including high penetration of wind power," 2014 International Conference on Probabilistic Methods Applied to Power Systems (PMAPS), 2014. Paper link
Reactive power planning considering high penetration of wind energy Permalink
Recommended citation: X Fang, F Li, Y Xu, "Reactive power planning considering high penetration of wind energy," 2014 IEEE PES T&D Conference and Exposition, 2014. Paper link
Capacity Credit Evaluation of Grid-connected Photovoltaic Generation considering Weather Uncertainty Permalink
Recommended citation: X. Fang, Q. Guo, D. Zhang and S. Liang, "Capacity Credit Evaluation of Grid-connected Photovoltaic Generation considering Weather Uncertainty," Automation of Electric Power System, 2012. Paper link
Capacity Credit Evaluation of Grid-Connected Photovotaic Generation Permalink
Recommended citation: X. Fang, Q. Guo, D. Zhang and S. Liang, "Capacity Credit Evaluation of Grid-Connected Photovotaic Generation," Power System Technology, 2012. Paper link
Capacity Credit Evaluation of Photovoltaic Generation Based on System Reserve Capacity Permalink
Recommended citation: Xin Fang, Qiang Guo, Dongxia Zhang, Shuang Liang, "Capacity Credit Evaluation of Photovoltaic Generation Based on System Reserve Capacity," Power and Energy Engineering Conference (APPEEC), 2012 Asia-Pacific, 2012. Paper link
The Probabilistic Production Simulation for Mixed Wind-Hydro-Thermal Power System and the Sensitivity Analysis for the Indices of Abandoned Wind Permalink
Recommended citation: H Zhang, H Zhu, H Shen, B Li, X Fang, "The Probabilistic Production Simulation for Mixed Wind-Hydro-Thermal Power System and the Sensitivity Analysis for the Indices of Abandoned Wind," Power and Energy Engineering Conference (APPEEC), 2012 Asia-Pacific, 2012. Paper link
Current Status and Development Trend on Capacity Credit of Photovoltaic Generation Permalink
Recommended citation: S. Liang, X. Hu, D. Zhang, H. Wang and X. Fang, "Current Status and Development Trend on Capacity Credit of Photovoltaic Generation," Automation of Electric Power Systems, 2011. Paper link
On the decomposition of locational marginal hydrogen pricing: Problem formulation and theoretical analysis Permalink
Recommended citation: Q. An, G. Li, X. Fang, F. Li and J. Wang, "On the decomposition of locational marginal hydrogen pricing: Problem formulation and theoretical analysis," CSEE Journal of Power and Energy Systems, pp. 1-10, 2026, doi: 10.17775/CSEEJPES.2025.04160. Paper link
Stable Relay Learning Optimization Approach for Fast Power System Production Cost Minimization Simulation Permalink
Recommended citation: Zishan Guo, Qinran Hu, Chong Qu, Tao Qian,, Xin Fang, Renjie Hu, Zaijun Wu, "Stable Relay Learning Optimization Approach for Fast Power System Production Cost Minimization Simulation," in IEEE Transactions on Power Systems. Paper link
On the Decomposition of Locational Marginal Hydrogen Pricing−Part II: Solution Approach and Numerical Results Permalink
Recommended citation: Q. An, G. Li, X. Fang, F. Li and J. Wang, "On the Decomposition of Locational Marginal Hydrogen Pricing−Part II: Solution Approach and Numerical Results," in IEEE Transactions on Industrial Informatics, doi: 10.1109/TII.2024.3393498. Paper link
Addressing Wind Power Forecast Errors in Day-Ahead Pricing With Energy Storage Systems: A Distributionally Robust Joint Chance-Constrained Approach Permalink
Recommended citation: A. Zhou, M. Yang, X. Fang and Y. Zhang, "Addressing Wind Power Forecast Errors in Day-Ahead Pricing With Energy Storage Systems: A Distributionally Robust Joint Chance-Constrained Approach," in IEEE Transactions on Sustainable Energy, doi: 10.1109/TSTE.2024.3374212. Paper link
Implications of electricity and gas price coupling in US New England region Permalink
Recommended citation: Qiwei Zhang, Fangxing Li, Xin Fang, Jin Zhao, Implications of electricity and gas price coupling in US New England region, iScience, Volume 27, Issue 1, 2024, 108726, ISSN 2589-0042, https://doi.org/10.1016/j.isci.2023.108726. Paper link
DLMP of Competitive Markets in Active Distribution Networks: Models, Solutions, Applications, and Visions Permalink
Recommended citation: X. Wang, F. Li, L. Bai and X. Fang, "DLMP of Competitive Markets in Active Distribution Networks: Models, Solutions, Applications, and Visions," in Proceedings of the IEEE, vol. 111, no. 7, pp. 725-743, July 2023, doi: 10.1109/JPROC.2022.3177230. Paper link
Two-stage stochastic optimization frameworks to aid in decision-making under uncertainty for variable resource generators participating in a sequential energy market Permalink
Recommended citation: Razan A.H. Al-Lawati, Jose L. Crespo-Vazquez, Tasnim Ibn Faiz, Xin Fang, Md. Noor-E-Alam, Two-stage stochastic optimization frameworks to aid in decision-making under uncertainty for variable resource generators participating in a sequential energy market, Applied Energy, Volume 292, 2021, 116882, ISSN 0306-2619, https://doi.org/10.1016/j.apenergy.2021.116882. Paper link
Practical Operations of Energy Storage Providing Ancillary Services: From Day-Ahead to Real-Time Permalink
Recommended citation: S Yin, J Wang, Y Lin, X Fang, J Tan, H Yuan, "Practical Operations of Energy Storage Providing Ancillary Services: From Day-Ahead to Real-Time," North American Power Symposium 2020, 2020. Paper link
Characteristics of locational uncertainty marginal price for correlated uncertainties of variable renewable generation and demands Permalink
Recommended citation: X. Fang, H. Cui, E. Du, F. Li and C. Kang, "Characteristics of locational uncertainty marginal price for correlated uncertainties of variable renewable generation and demands," Applied Energy, 2020. Paper link
Deliverable Flexible Ramping Products Considering Spatiotemporal Correlation of Wind Generation and Demand Uncertainties Permalink
Recommended citation: X. Fang, K. S. Sedzro, H. Yuan, H. Ye and B. -M. Hodge, "Deliverable Flexible Ramping Products Considering Spatiotemporal Correlation of Wind Generation and Demand Uncertainties," in IEEE Transactions on Power Systems, vol. 35, no. 4, pp. 2561-2574, July 2020, doi: 10.1109/TPWRS.2019.2958531. Paper link
Linear Approximation Line Pack Model for Integrated Electricity and Natural Gas Systems OPF Permalink
Recommended citation: X Fang, MT Craig, BM Hodge, "Linear Approximation Line Pack Model for Integrated Electricity and Natural Gas Systems OPF," IEEE Power & Energy Society General Meeting 2019, 2019. Paper link
Analysis of Wind Ramping Product Formulations in a Ramp-constrained Power Grid Permalink
Recommended citation: KS Sedzro, X Fang, BMS Hodge, "Analysis of Wind Ramping Product Formulations in a Ramp-constrained Power Grid," Hawaii International Conference on System Sciences (HICSS), 2019. Paper link
Introducing Uncertainty Components in Locational Marginal Prices for Pricing Wind Power and Load Uncertainties Permalink
Recommended citation: X. Fang, B. -M. Hodge, E. Du, C. Kang and F. Li, "Introducing Uncertainty Components in Locational Marginal Prices for Pricing Wind Power and Load Uncertainties," in IEEE Transactions on Power Systems, vol. 34, no. 3, pp. 2013-2024, May 2019, doi: 10.1109/TPWRS.2018.2881131. Paper link
Capacity Market Model Considering Flexible Resource Requirements Permalink
Recommended citation: X Fang, BMS Hodge, F Li, "Capacity Market Model Considering Flexible Resource Requirements," IEEE PES General Meeting 2018, 2018. Paper link
Potential of Wind Power to Provide Flexible Ramping Products and Operating Reserve Permalink
Recommended citation: X Fang, BMS Hodge, V Krishnan, F Li, "Potential of Wind Power to Provide Flexible Ramping Products and Operating Reserve," IEEE PES General Meeting 2018, 2018. Paper link
Strategic Offering for Wind Power Producers Considering Energy and Flexible Ramping Products Permalink
Recommended citation: X. Fang, V. Krishnan and B. M. Hodge, "Strategic Offering for Wind Power Producers Considering Energy and Flexible Ramping Products," Energies, 2018. Paper link
A Multi Time Scales Reserve Rolling Revision Model of Power System With Large Scale Wind Power Permalink
Recommended citation: B. Wang, N. Tang, X. Fang, S. Yang and W. Ji, "A Multi Time Scales Reserve Rolling Revision Model of Power System With Large Scale Wind Power," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, 2017. Paper link
Risk Constrained Scheduling of Energy Storage for Load Serving Entities Considering Load and LMP Uncertainties Permalink
Recommended citation: X. Fang, F. Li, H. Cui, L. Bai, H. Yuan, Q. Hu and B. Wang, "Risk Constrained Scheduling of Energy Storage for Load Serving Entities Considering Load and LMP Uncertainties," IFAC-Control of Transmission and Distribution Smart Grids, 2016. Paper link
Multi-dimensional assessment of the developing situation of provincial electricity market considering the external economic factors Permalink
Recommended citation: L Yi-feng, W Bei-bei, L Hui, F Xin, "Multi-dimensional assessment of the developing situation of provincial electricity market considering the external economic factors," 2016 China International Conference on Electricity Distribution (CICED), 2016. Paper link
Evaluation of LMP Intervals Considering Wind Uncertainty Permalink
Recommended citation: X. Fang, Y. Wei and F. Li, "Evaluation of LMP Intervals Considering Wind Uncertainty," in IEEE Transactions on Power Systems, vol. 31, no. 3, pp. 2495-2496, May 2016, doi: 10.1109/TPWRS.2015.2449755. Paper link
An approach to assess the responsive residential demand to financial incentives Permalink
Recommended citation: Q Hu, X Fang, F Li, et al., "An approach to assess the responsive residential demand to financial incentives," IEEE PES General Meeting, Denver, CO, Jul. 26-30, 2015, 2015. Paper link
The impact of FTR on LSE’s strategic bidding considering coupon based demand response Permalink
Recommended citation: X Fang, F Li, Q Hu, Y Wei, N Gao, "The impact of FTR on LSE's strategic bidding considering coupon based demand response," 2015 IEEE Power & Energy Society General Meeting, 2015. Paper link
Short-Circuit Ratio Constrained Robust Unit Commitment with Grid-Forming Energy Storage: A Filter-Column-and-Constraint Generation Algorithm Permalink
Recommended citation: Tianyou Xue, Tao Ding, Yujie Ding, Wenhao Jia, Xin Fang, and Guobin Fu, "Short-Circuit Ratio Constrained Robust Unit Commitment with Grid-Forming Energy Storage: A Filter-Column-and-Constraint Generation Algorithm," IEEE Transactions on Sustainable Energy, pp. 1-15, 2026, doi: 10.1109/TSTE.2026.3716052. Paper link
Holistic Stability Region Evaluation of Low Inertia Power System Frequency Response Permalink
Recommended citation: Y Deng, X Fang, S Dong, J Tan, "Holistic Stability Region Evaluation of Low Inertia Power System Frequency Response," 2026 North American Power Symposium (NAPS 2026), 2026. Paper link
Enhancing Island Power Systems Operational Flexibility with Hybrid Power Plants Permalink
Recommended citation: Y Deng, X Fang, W Liu, J Tan, "Enhancing Island Power Systems Operational Flexibility with Hybrid Power Plants," IEEE GreenTech Conference, 2026. Paper link
Inertia Estimation for Stability-Constrained Economic Dispatch of IBR Penetrated Grid Permalink
Recommended citation: P Basnet, X Fang, "Inertia Estimation for Stability-Constrained Economic Dispatch of IBR Penetrated Grid," IEEE Power and Energy Society International Conference 2026, 2026. Paper link
Analytical Small-signal Stability Analysis of Low-Inertia Power System Frequency Response Considering Secondary Frequency Regulation Permalink
Recommended citation: Yuxin Deng, Xin Fang, Shuan Dong, Ningchao Gao, Jin Tan, Analytical Small-signal Stability Analysis of Low-Inertia Power System Frequency Response Considering Secondary Frequency Regulation, Electric Power Systems Research. Paper link
Multi-Timescale Hydro Modeling with Integrated Hydrological Conditions: Flexibility Analysis and Its Impact on Grid Stability Permalink
Recommended citation: N Gao, Y Deng, L Kiboma, K Sedzro, X Fang, S Kincic, J Tan, "Multi-Timescale Hydro Modeling with Integrated Hydrological Conditions: Flexibility Analysis and Its Impact on Grid Stability," IEEE Power and Energy General Meeting 2025, 2025. Paper link
Virtual Inertia Synthesis and Control: Informative and Relevant Permalink
Recommended citation: Xin Fang,Virtual Inertia Synthesis and Control: Informative and Relevant, IEEE Power and Energy Magazine. Paper link
Dynamics-incorporated Modeling Framework for Stability Constrained Scheduling Under High-penetration of Renewable Energy Permalink
Recommended citation: Jinning Wang, Fangxing (Fran) Li, Xin Fang, Hantao Cui, Buxin She, Hang Shuai, Qiwei Zhang, Kevin Tomsovic, "Dynamics-incorporated Modeling Framework for Stability Constrained Scheduling Under High-penetration of Renewable Energy," in IEEE Transactions on Sustainable Energy. Paper link
Multi-timescale optimal operation framework for integrated economic and reliability analysis of hybrid power plants Permalink
Recommended citation: Y Deng, X Fang, N Gao, J Tan, "Multi-timescale optimal operation framework for integrated economic and reliability analysis of hybrid power plants," 2024 IEEE Power & Energy Society General Meeting (PESGM), 2024. Paper link
Power Sharing-Based Framework for Allocating Automatic Generation Control in Distributed Energy Resources Permalink
Recommended citation: A Ali, H Cui, W Wang, X Fang, "Power Sharing-Based Framework for Allocating Automatic Generation Control in Distributed Energy Resources," 2024 IEEE/PES Transmission and Distribution Conference and Exposition (T&D), 2024. Paper link
Multi-Timescale Modeling Framework of Hybrid Power Plants Providing Secondary Frequency Regulation Permalink
Recommended citation: Yuxin Deng, Xin Fang, Ningchao Gao, Jin Tan, "Multi-Timescale Modeling Framework of Hybrid Power Plants Providing Secondary Frequency Regulation," in IEEE Open Access Journal of Power and Energy Paper link
Frequency Security-Constrained Unit Commitment with Fast Frequency Support of DFIG-Based Wind Power Plants Permalink
Recommended citation: Rushuai Han, Qinran Hu, Xin Fang, Tao Qian, Yuanshi Zhang, "Frequency Security-Constrained Unit Commitment with Fast Frequency Support of DFIG-Based Wind Power Plants," in International Journal of Electrical Power and Energy Systems. Paper link
Electric Vehicles Charging Time Constrained Deliverable Provision of Secondary Frequency Regulation Permalink
Recommended citation: J. Wang et al., "Electric Vehicles Charging Time Constrained Deliverable Provision of Secondary Frequency Regulation," in IEEE Transactions on Smart Grid, doi: 10.1109/TSG.2024.3356948. Paper link
A unified analytical method to quantify three types of fast frequency response from inverter-based resources Permalink
Recommended citation: S Dong, X Fang, J Tan, N Gao, X Cui, A Hoke, "A unified analytical method to quantify three types of fast frequency response from inverter-based resources," 22nd Wind and Solar Integration Workshop (WIW 2023), 2023. Paper link
Developing Frequency Stability Constraint for Unit Commitment Problem Considering High Penetration of Renewables Permalink
Recommended citation: N Gao, S Dong, X Fang, A Hoke, DW Gao, J Tan, "Developing Frequency Stability Constraint for Unit Commitment Problem Considering High Penetration of Renewables," 50th IEEE Photovoltaic Specialists Conference (PVSC 50), 2023. Paper link
Battery degradation modeling in hybrid power plants: An island system unit commitment study Permalink
Recommended citation: J Huang, X Fang, X Zhou, J Tan, S Dong, A Hoke, "Battery degradation modeling in hybrid power plants: An island system unit commitment study," 2023 IEEE Kansas Power and Energy Conference (KPEC), 2023. Paper link
Impact of Transportation Electrification on the System’s Dynamic Frequency Response Permalink
Recommended citation: P Basnet, X Fang, N Panossian, "Impact of Transportation Electrification on the System's Dynamic Frequency Response," 2023 IEEE Kansas Power and Energy Conference (KPEC), 2023. Paper link
Manage Real-Time Power Imbalance With Renewable Energy: Fast Generation Dispatch or Adaptive Frequency Regulation? Permalink
Recommended citation: N. Gao, D. W. Gao and X. Fang, "Manage Real-Time Power Imbalance With Renewable Energy: Fast Generation Dispatch or Adaptive Frequency Regulation?," in IEEE Transactions on Power Systems, vol. 38, no. 6, pp. 5278-5289, Nov. 2023, doi: 10.1109/TPWRS.2022.3232759. Paper link
On Thermal Dynamics Embedded Static Voltage Stability Margin Permalink
Recommended citation: S. Lu, Y. Xu, W. Gu, X. Fang and Z. Dong, "On Thermal Dynamics Embedded Static Voltage Stability Margin," in IEEE Transactions on Power Systems, vol. 38, no. 3, pp. 2982-2985, May 2023, doi: 10.1109/TPWRS.2023.3246301. Paper link
A comparison of machine learning methods for frequency nadir estimation in power systems Permalink
Recommended citation: X Liu, J Xie, X Fang, H Yuan, B Wang, H Wu, J Tan, "A comparison of machine learning methods for frequency nadir estimation in power systems," 2022 IEEE Kansas Power and Energy Conference (KPEC), 2022. Paper link
Secondary Frequency Regulation from Variable Generation Through Uncertainty Decomposition: An Economic and Reliability Perspective Permalink
Recommended citation: X. Fang, H. Yuan and J. Tan, "Secondary Frequency Regulation from Variable Generation Through Uncertainty Decomposition: An Economic and Reliability Perspective," in IEEE Transactions on Sustainable Energy, vol. 12, no. 4, pp. 2019-2030, Oct. 2021, doi: 10.1109/TSTE.2021.3076758. Paper link
Real-Time Dispatch With Secondary Frequency Regulation: A Pathway to Consider Intra-Interval Fluctuations Permalink
Recommended citation: M. Xiang, Z. Yang, J. Yu, E. Du and X. Fang, "Real-Time Dispatch With Secondary Frequency Regulation: A Pathway to Consider Intra-Interval Fluctuations," in IEEE Systems Journal, vol. 16, no. 4, pp. 5556-5567, Dec. 2022, doi: 10.1109/JSYST.2021.3125796. Paper link
Providing Ancillary Services with Photovoltaic Generation in Multi-Timescale Grid Operation Permalink
Recommended citation: X Fang, J Tan, H Yuan, S Yin, J Wang, "Providing Ancillary Services with Photovoltaic Generation in Multi-Timescale Grid Operation," North American Power Symposium 2020, 2020. Paper link
Application of battery-supercapacitor energy storage system for smoothing wind power output: An optimal coordinated control strategy Permalink
Recommended citation: L Bai, F Li, Q Hu, H Cui, X Fang, "Application of battery-supercapacitor energy storage system for smoothing wind power output: An optimal coordinated control strategy," 2016 IEEE Power and Energy Society General Meeting (PESGM), 2016. Paper link
A Two-Stage Supply-Constrained Optimization for Distribution Transformer Replacement Planning Permalink
Recommended citation: B. Rijal and X. Fang, "A Two-Stage Supply-Constrained Optimization for Distribution Transformer Replacement Planning," 58th North American Power Symposium (NAPS 58), 2026. Paper link
Energy Storage Sizing Optimization for Island Power Systems considering Flexible Operation Permalink
Recommended citation: A. Chalise, Y. Deng, X. Fang, and J. Tan, "Energy Storage Sizing Optimization for Island Power Systems considering Flexible Operation," 58th North American Power Symposium (NAPS 58), 2026. Paper link
Frequency Stability Constrained Capacity Expansion Planning through Virtual Inertia and Droop Capacities Allocation of IBRs Permalink
Recommended citation: P Basnet, X Fang, "Frequency Stability Constrained Capacity Expansion Planning through Virtual Inertia and Droop Capacities Allocation of IBRs," 2026 IEEE Power & Energy Society Transmission & Distribution Conference and Exposition (T&D), 2026. Paper link
Energy Equity-Aware Load Shedding Optimization Methodology Permalink
Recommended citation: Xin Fang,Energy Equity-Aware Load Shedding Optimization Methodology, Energy Internet. Paper link
DC Near-area Voltage Stability Constrained Renewable Energy Integration for Regional Power Grids Permalink
Recommended citation: Hailei He, Yantao Zhang, Xin Fang, Qinyong Zhou, "DC Near-area Voltage Stability Constrained Renewable Energy Integration for Regional Power Grids," in IET Generation, Transmission & Distribution. Paper link
Frequency Nadir Constrained Unit Commitment for High Renewable Penetration Island Power Systems Permalink
Recommended citation: X. Liu, Xin Fang, et al., "Frequency Nadir Constrained Unit Commitment for High Renewable Penetration Island Power Systems," in IEEE Open Access Journal of Power and Energy, vol. 11, pp. 141-153, 2024, doi: 10.1109/OAJPE.2024.3370504. Paper link
Distributed PV Hosting Capacity Evaluation Considering Equitable PV Accommodation Permalink
Recommended citation: X Fang, W Wang, F Ding, N Gao, "Distributed PV Hosting Capacity Evaluation Considering Equitable PV Accommodation," 2023 IEEE Kansas Power and Energy Conference (KPEC), 2023. Paper link
A Medium-/Low-Voltage Joint State Estimator Through Linear Uncertainty Propagation Permalink
Recommended citation: M Cai, X Fang, A Florita, "A Medium-/Low-Voltage Joint State Estimator Through Linear Uncertainty Propagation," 2022 IEEE Power & Energy Society General Meeting (PESGM), 2022. Paper link
Effective Parallelism for Equation and Jacobian Evaluation in Large-Scale Power Flow Calculation Permalink
Recommended citation: H. Cui, F. Li and X. Fang, "Effective Parallelism for Equation and Jacobian Evaluation in Large-Scale Power Flow Calculation," in IEEE Transactions on Power Systems, vol. 36, no. 5, pp. 4872-4875, Sept. 2021, doi: 10.1109/TPWRS.2021.3073591. Paper link
Available Transfer Capability Calculations Considering Demand Response Permalink
Recommended citation: H Chen, T Jiang, X Li, G Li, X He, X Kou, L Bai, F Li, X Fang, "Available Transfer Capability Calculations Considering Demand Response," IEEE PES General Meeting 2017, 2017. Paper link
Mitigate overestimation of voltage stability margin by coupled single-port circuit models Permalink
Recommended citation: H Yuan, X Li, F Li, X Fang, H Cui, Q Hu, "Mitigate overestimation of voltage stability margin by coupled single-port circuit models," 2016 IEEE Power and Energy Society General Meeting (PESGM), 2016. Paper link
Bi-level Optimization for Available Transfer Capability Evaluation in Deregulated Electricity Market Permalink
Recommended citation: B. Wang, X. Fang, X. Zhao and H. Chen, "Bi-level Optimization for Available Transfer Capability Evaluation in Deregulated Electricity Market," Energies, 2015. Paper link
System Load Margin Evaluation using Mixed-Integer Conic Optimization Permalink
Recommended citation: X Fang, F Li, Q Hu, N Gao, "System Load Margin Evaluation using Mixed-Integer Conic Optimization," North American Power Symposium (NAPS), 2015, 2015. Paper link
Distribution Network Reconfiguration with Aggregated Electric Vehicle Charging Strategy Permalink
Recommended citation: H Cui, F Li, X Fang, R Long, "Distribution Network Reconfiguration with Aggregated Electric Vehicle Charging Strategy," IEEE PES General Meeting, Denver, CO, Jul. 26-30, 2015, 2015. Paper link
Probabilistic available transfer capability evaluation for power systems including high penetration of wind power Permalink
Recommended citation: X Fang, F Li, N Gao, "Probabilistic available transfer capability evaluation for power systems including high penetration of wind power," 2014 International Conference on Probabilistic Methods Applied to Power Systems (PMAPS), 2014. Paper link
Reactive power planning considering high penetration of wind energy Permalink
Recommended citation: X Fang, F Li, Y Xu, "Reactive power planning considering high penetration of wind energy," 2014 IEEE PES T&D Conference and Exposition, 2014. Paper link
Capacity Credit Evaluation of Grid-connected Photovoltaic Generation considering Weather Uncertainty Permalink
Recommended citation: X. Fang, Q. Guo, D. Zhang and S. Liang, "Capacity Credit Evaluation of Grid-connected Photovoltaic Generation considering Weather Uncertainty," Automation of Electric Power System, 2012. Paper link
Capacity Credit Evaluation of Photovoltaic Generation Based on System Reserve Capacity Permalink
Recommended citation: Xin Fang, Qiang Guo, Dongxia Zhang, Shuang Liang, "Capacity Credit Evaluation of Photovoltaic Generation Based on System Reserve Capacity," Power and Energy Engineering Conference (APPEEC), 2012 Asia-Pacific, 2012. Paper link
Capacity Credit Evaluation of Grid-Connected Photovotaic Generation Permalink
Recommended citation: X. Fang, Q. Guo, D. Zhang and S. Liang, "Capacity Credit Evaluation of Grid-Connected Photovotaic Generation," Power System Technology, 2012. Paper link
The Probabilistic Production Simulation for Mixed Wind-Hydro-Thermal Power System and the Sensitivity Analysis for the Indices of Abandoned Wind Permalink
Recommended citation: H Zhang, H Zhu, H Shen, B Li, X Fang, "The Probabilistic Production Simulation for Mixed Wind-Hydro-Thermal Power System and the Sensitivity Analysis for the Indices of Abandoned Wind," Power and Energy Engineering Conference (APPEEC), 2012 Asia-Pacific, 2012. Paper link
Current Status and Development Trend on Capacity Credit of Photovoltaic Generation Permalink
Recommended citation: S. Liang, X. Hu, D. Zhang, H. Wang and X. Fang, "Current Status and Development Trend on Capacity Credit of Photovoltaic Generation," Automation of Electric Power Systems, 2011. Paper link
Grid-Interactive Data Centers for Voltage Regulation in Unbalanced Distribution Networks Permalink
Recommended citation: S. Wang, M. Rizwan, L. Du, and X. Fang, "Grid-Interactive Data Centers for Voltage Regulation in Unbalanced Distribution Networks," 58th North American Power Symposium (NAPS 58), 2026. Paper link
Sumo x PyPSA: Interactive Web Demo of Real-Time Urban Power-Traffic Co-Simulation with Vehicle-to-Grid Permalink
Recommended citation: M Benbrahim, X Fang, Z Chen, "Sumo x PyPSA: Interactive Web Demo of Real-Time Urban Power-Traffic Co-Simulation with Vehicle-to-Grid," WWW Companion '26: Companion Proceedings of the ACM Web Conference 2026, 2026. Paper link
Distributed Optimization and Control for Autonomous Distributed Energy Resource Power Dispatch and Frequency Regulation Considering Communication Failures Permalink
Recommended citation: Prasant Basnet, Xin Fang, Wenbo Wang, Weijia, Liu, Distributed Optimization and Control for Autonomous Distributed Energy Resource Power Dispatch and Frequency Regulation Considering Communication Failures, Sustainable Energy, Grids and Networks. Paper link
Co-Simulation of PSS/E, OpenDSS, and PSCAD for Power Systems Stability Analysis With Inverter-Based Resources Permalink
Recommended citation: W Wang, S Dong, W Liu, VR Motakatla, P Basnet, X Fang, "Co-Simulation of PSS/E, OpenDSS, and PSCAD for Power Systems Stability Analysis With Inverter-Based Resources," 57th North American Power Symposium, 2025. Paper link
Distributed Automatic Generation Control Considering DPV Using T&D Dynamic Co-Simulation Permalink
Recommended citation: P Basnet, X Fang, W Wang, W Liu, "Distributed Automatic Generation Control Considering DPV Using T&D Dynamic Co-Simulation," 2024 IEEE 52nd Photovoltaic Specialist Conference (PVSC), 2024. Paper link
Impact of Open Communication Networks on Load Frequency Control with Plug-In Electric Vehicles By Cyber-Physical Dynamic Co-simulation Permalink
Recommended citation: W. Wang, M. Cai, X. Fang and C. Irwin, "Impact of Open Communication Networks on Load Frequency Control with Plug-In Electric Vehicles By Cyber-Physical Dynamic Co-simulation," 2023 IEEE Power & Energy Society Innovative Smart Grid Technologies, 2023. Paper link
Demonstrating the transient system impact of cyber-physical events through scalable transmission and distribution (T&D) co-simulation Permalink
Recommended citation: M. Cai, W. Wang, X. Fang, A. R. Florita, M. Ingram and D. Christensen, "Demonstrating the transient system impact of cyber-physical events through scalable transmission and distribution (T&D) co-simulation," in CSEE Journal of Power and Energy Systems, doi: 10.17775/CSEEJPES.2023.01710. Paper link
Transmission-distribution dynamic co-simulation of electric vehicles providing grid frequency response Permalink
Recommended citation: Y Liu, TJ Overbye, W Wang, X Fang, J Wang, H Cui, F Li, "Transmission-distribution dynamic co-simulation of electric vehicles providing grid frequency response," 2022 IEEE Power & Energy Society General Meeting (PESGM), 2022. Paper link
Cyber-Physical Event Emulation-Based Transmission-and-Distribution Co-simulation for Situational Awareness of Grid Anomalies (SAGA) Permalink
Recommended citation: X Fang, M Cai, AR Florita, "Cyber-Physical Event Emulation-Based Transmission-and-Distribution Co-simulation for Situational Awareness of Grid Anomalies (SAGA)," IEEE PES General Meeting 2021, 2021. Paper link
Impact of DER Communication Delay in AGC: Cyber-Physical Dynamic Simulation Permalink
Recommended citation: W Wang, X Fang, AR Florita, "Impact of DER Communication Delay in AGC: Cyber-Physical Dynamic Simulation," 48th IEEE Photovoltaic Specialists Conference (PVSC), 2021. Paper link
Transmission-and-Distribution Dynamic Co-Simulation Framework for Distributed Energy Resource Frequency Response Permalink
Recommended citation: W. Wang, X. Fang, H. Cui, F. Li, Y. Liu and T. J. Overbye, "Transmission-and-Distribution Dynamic Co-Simulation Framework for Distributed Energy Resource Frequency Response," in IEEE Transactions on Smart Grid, vol. 13, no. 1, pp. 482-495, Jan. 2022, doi: 10.1109/TSG.2021.3118292. Paper link
Short-Circuit Ratio Constrained Robust Unit Commitment with Grid-Forming Energy Storage: A Filter-Column-and-Constraint Generation Algorithm Permalink
Recommended citation: Tianyou Xue, Tao Ding, Yujie Ding, Wenhao Jia, Xin Fang, and Guobin Fu, "Short-Circuit Ratio Constrained Robust Unit Commitment with Grid-Forming Energy Storage: A Filter-Column-and-Constraint Generation Algorithm," IEEE Transactions on Sustainable Energy, pp. 1-15, 2026, doi: 10.1109/TSTE.2026.3716052. Paper link
Analytical Small-signal Stability Analysis of Low-Inertia Power System Frequency Response Considering Secondary Frequency Regulation Permalink
Recommended citation: Yuxin Deng, Xin Fang, Shuan Dong, Ningchao Gao, Jin Tan, Analytical Small-signal Stability Analysis of Low-Inertia Power System Frequency Response Considering Secondary Frequency Regulation, Electric Power Systems Research. Paper link
On the decomposition of locational marginal hydrogen pricing: Problem formulation and theoretical analysis Permalink
Recommended citation: Q. An, G. Li, X. Fang, F. Li and J. Wang, "On the decomposition of locational marginal hydrogen pricing: Problem formulation and theoretical analysis," CSEE Journal of Power and Energy Systems, pp. 1-10, 2026, doi: 10.17775/CSEEJPES.2025.04160. Paper link
Distributed Optimization and Control for Autonomous Distributed Energy Resource Power Dispatch and Frequency Regulation Considering Communication Failures Permalink
Recommended citation: Prasant Basnet, Xin Fang, Wenbo Wang, Weijia, Liu, Distributed Optimization and Control for Autonomous Distributed Energy Resource Power Dispatch and Frequency Regulation Considering Communication Failures, Sustainable Energy, Grids and Networks. Paper link
Energy Equity-Aware Load Shedding Optimization Methodology Permalink
Recommended citation: Xin Fang,Energy Equity-Aware Load Shedding Optimization Methodology, Energy Internet. Paper link
Virtual Inertia Synthesis and Control: Informative and Relevant Permalink
Recommended citation: Xin Fang,Virtual Inertia Synthesis and Control: Informative and Relevant, IEEE Power and Energy Magazine. Paper link
Dynamics-incorporated Modeling Framework for Stability Constrained Scheduling Under High-penetration of Renewable Energy Permalink
Recommended citation: Jinning Wang, Fangxing (Fran) Li, Xin Fang, Hantao Cui, Buxin She, Hang Shuai, Qiwei Zhang, Kevin Tomsovic, "Dynamics-incorporated Modeling Framework for Stability Constrained Scheduling Under High-penetration of Renewable Energy," in IEEE Transactions on Sustainable Energy. Paper link
Stable Relay Learning Optimization Approach for Fast Power System Production Cost Minimization Simulation Permalink
Recommended citation: Zishan Guo, Qinran Hu, Chong Qu, Tao Qian,, Xin Fang, Renjie Hu, Zaijun Wu, "Stable Relay Learning Optimization Approach for Fast Power System Production Cost Minimization Simulation," in IEEE Transactions on Power Systems. Paper link
Multi-Timescale Modeling Framework of Hybrid Power Plants Providing Secondary Frequency Regulation Permalink
Recommended citation: Yuxin Deng, Xin Fang, Ningchao Gao, Jin Tan, "Multi-Timescale Modeling Framework of Hybrid Power Plants Providing Secondary Frequency Regulation," in IEEE Open Access Journal of Power and Energy Paper link
Frequency Security-Constrained Unit Commitment with Fast Frequency Support of DFIG-Based Wind Power Plants Permalink
Recommended citation: Rushuai Han, Qinran Hu, Xin Fang, Tao Qian, Yuanshi Zhang, "Frequency Security-Constrained Unit Commitment with Fast Frequency Support of DFIG-Based Wind Power Plants," in International Journal of Electrical Power and Energy Systems. Paper link
DC Near-area Voltage Stability Constrained Renewable Energy Integration for Regional Power Grids Permalink
Recommended citation: Hailei He, Yantao Zhang, Xin Fang, Qinyong Zhou, "DC Near-area Voltage Stability Constrained Renewable Energy Integration for Regional Power Grids," in IET Generation, Transmission & Distribution. Paper link
On the Decomposition of Locational Marginal Hydrogen Pricing−Part II: Solution Approach and Numerical Results Permalink
Recommended citation: Q. An, G. Li, X. Fang, F. Li and J. Wang, "On the Decomposition of Locational Marginal Hydrogen Pricing−Part II: Solution Approach and Numerical Results," in IEEE Transactions on Industrial Informatics, doi: 10.1109/TII.2024.3393498. Paper link
Addressing Wind Power Forecast Errors in Day-Ahead Pricing With Energy Storage Systems: A Distributionally Robust Joint Chance-Constrained Approach Permalink
Recommended citation: A. Zhou, M. Yang, X. Fang and Y. Zhang, "Addressing Wind Power Forecast Errors in Day-Ahead Pricing With Energy Storage Systems: A Distributionally Robust Joint Chance-Constrained Approach," in IEEE Transactions on Sustainable Energy, doi: 10.1109/TSTE.2024.3374212. Paper link
Frequency Nadir Constrained Unit Commitment for High Renewable Penetration Island Power Systems Permalink
Recommended citation: X. Liu, Xin Fang, et al., "Frequency Nadir Constrained Unit Commitment for High Renewable Penetration Island Power Systems," in IEEE Open Access Journal of Power and Energy, vol. 11, pp. 141-153, 2024, doi: 10.1109/OAJPE.2024.3370504. Paper link
Implications of electricity and gas price coupling in US New England region Permalink
Recommended citation: Qiwei Zhang, Fangxing Li, Xin Fang, Jin Zhao, Implications of electricity and gas price coupling in US New England region, iScience, Volume 27, Issue 1, 2024, 108726, ISSN 2589-0042, https://doi.org/10.1016/j.isci.2023.108726. Paper link
Electric Vehicles Charging Time Constrained Deliverable Provision of Secondary Frequency Regulation Permalink
Recommended citation: J. Wang et al., "Electric Vehicles Charging Time Constrained Deliverable Provision of Secondary Frequency Regulation," in IEEE Transactions on Smart Grid, doi: 10.1109/TSG.2024.3356948. Paper link
Manage Real-Time Power Imbalance With Renewable Energy: Fast Generation Dispatch or Adaptive Frequency Regulation? Permalink
Recommended citation: N. Gao, D. W. Gao and X. Fang, "Manage Real-Time Power Imbalance With Renewable Energy: Fast Generation Dispatch or Adaptive Frequency Regulation?," in IEEE Transactions on Power Systems, vol. 38, no. 6, pp. 5278-5289, Nov. 2023, doi: 10.1109/TPWRS.2022.3232759. Paper link
On Thermal Dynamics Embedded Static Voltage Stability Margin Permalink
Recommended citation: S. Lu, Y. Xu, W. Gu, X. Fang and Z. Dong, "On Thermal Dynamics Embedded Static Voltage Stability Margin," in IEEE Transactions on Power Systems, vol. 38, no. 3, pp. 2982-2985, May 2023, doi: 10.1109/TPWRS.2023.3246301. Paper link
Demonstrating the transient system impact of cyber-physical events through scalable transmission and distribution (T&D) co-simulation Permalink
Recommended citation: M. Cai, W. Wang, X. Fang, A. R. Florita, M. Ingram and D. Christensen, "Demonstrating the transient system impact of cyber-physical events through scalable transmission and distribution (T&D) co-simulation," in CSEE Journal of Power and Energy Systems, doi: 10.17775/CSEEJPES.2023.01710. Paper link
DLMP of Competitive Markets in Active Distribution Networks: Models, Solutions, Applications, and Visions Permalink
Recommended citation: X. Wang, F. Li, L. Bai and X. Fang, "DLMP of Competitive Markets in Active Distribution Networks: Models, Solutions, Applications, and Visions," in Proceedings of the IEEE, vol. 111, no. 7, pp. 725-743, July 2023, doi: 10.1109/JPROC.2022.3177230. Paper link
Real-Time Dispatch With Secondary Frequency Regulation: A Pathway to Consider Intra-Interval Fluctuations Permalink
Recommended citation: M. Xiang, Z. Yang, J. Yu, E. Du and X. Fang, "Real-Time Dispatch With Secondary Frequency Regulation: A Pathway to Consider Intra-Interval Fluctuations," in IEEE Systems Journal, vol. 16, no. 4, pp. 5556-5567, Dec. 2022, doi: 10.1109/JSYST.2021.3125796. Paper link
Transmission-and-Distribution Dynamic Co-Simulation Framework for Distributed Energy Resource Frequency Response Permalink
Recommended citation: W. Wang, X. Fang, H. Cui, F. Li, Y. Liu and T. J. Overbye, "Transmission-and-Distribution Dynamic Co-Simulation Framework for Distributed Energy Resource Frequency Response," in IEEE Transactions on Smart Grid, vol. 13, no. 1, pp. 482-495, Jan. 2022, doi: 10.1109/TSG.2021.3118292. Paper link
Secondary Frequency Regulation from Variable Generation Through Uncertainty Decomposition: An Economic and Reliability Perspective Permalink
Recommended citation: X. Fang, H. Yuan and J. Tan, "Secondary Frequency Regulation from Variable Generation Through Uncertainty Decomposition: An Economic and Reliability Perspective," in IEEE Transactions on Sustainable Energy, vol. 12, no. 4, pp. 2019-2030, Oct. 2021, doi: 10.1109/TSTE.2021.3076758. Paper link
Effective Parallelism for Equation and Jacobian Evaluation in Large-Scale Power Flow Calculation Permalink
Recommended citation: H. Cui, F. Li and X. Fang, "Effective Parallelism for Equation and Jacobian Evaluation in Large-Scale Power Flow Calculation," in IEEE Transactions on Power Systems, vol. 36, no. 5, pp. 4872-4875, Sept. 2021, doi: 10.1109/TPWRS.2021.3073591. Paper link
Two-stage stochastic optimization frameworks to aid in decision-making under uncertainty for variable resource generators participating in a sequential energy market Permalink
Recommended citation: Razan A.H. Al-Lawati, Jose L. Crespo-Vazquez, Tasnim Ibn Faiz, Xin Fang, Md. Noor-E-Alam, Two-stage stochastic optimization frameworks to aid in decision-making under uncertainty for variable resource generators participating in a sequential energy market, Applied Energy, Volume 292, 2021, 116882, ISSN 0306-2619, https://doi.org/10.1016/j.apenergy.2021.116882. Paper link
Characteristics of locational uncertainty marginal price for correlated uncertainties of variable renewable generation and demands Permalink
Recommended citation: X. Fang, H. Cui, E. Du, F. Li and C. Kang, "Characteristics of locational uncertainty marginal price for correlated uncertainties of variable renewable generation and demands," Applied Energy, 2020. Paper link
Deliverable Flexible Ramping Products Considering Spatiotemporal Correlation of Wind Generation and Demand Uncertainties Permalink
Recommended citation: X. Fang, K. S. Sedzro, H. Yuan, H. Ye and B. -M. Hodge, "Deliverable Flexible Ramping Products Considering Spatiotemporal Correlation of Wind Generation and Demand Uncertainties," in IEEE Transactions on Power Systems, vol. 35, no. 4, pp. 2561-2574, July 2020, doi: 10.1109/TPWRS.2019.2958531. Paper link
Introducing Uncertainty Components in Locational Marginal Prices for Pricing Wind Power and Load Uncertainties Permalink
Recommended citation: X. Fang, B. -M. Hodge, E. Du, C. Kang and F. Li, "Introducing Uncertainty Components in Locational Marginal Prices for Pricing Wind Power and Load Uncertainties," in IEEE Transactions on Power Systems, vol. 34, no. 3, pp. 2013-2024, May 2019, doi: 10.1109/TPWRS.2018.2881131. Paper link
Strategic Offering for Wind Power Producers Considering Energy and Flexible Ramping Products Permalink
Recommended citation: X. Fang, V. Krishnan and B. M. Hodge, "Strategic Offering for Wind Power Producers Considering Energy and Flexible Ramping Products," Energies, 2018. Paper link
A Multi Time Scales Reserve Rolling Revision Model of Power System With Large Scale Wind Power Permalink
Recommended citation: B. Wang, N. Tang, X. Fang, S. Yang and W. Ji, "A Multi Time Scales Reserve Rolling Revision Model of Power System With Large Scale Wind Power," Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, 2017. Paper link
Evaluation of LMP Intervals Considering Wind Uncertainty Permalink
Recommended citation: X. Fang, Y. Wei and F. Li, "Evaluation of LMP Intervals Considering Wind Uncertainty," in IEEE Transactions on Power Systems, vol. 31, no. 3, pp. 2495-2496, May 2016, doi: 10.1109/TPWRS.2015.2449755. Paper link
Bi-level Optimization for Available Transfer Capability Evaluation in Deregulated Electricity Market Permalink
Recommended citation: B. Wang, X. Fang, X. Zhao and H. Chen, "Bi-level Optimization for Available Transfer Capability Evaluation in Deregulated Electricity Market," Energies, 2015. Paper link
Capacity Credit Evaluation of Grid-connected Photovoltaic Generation considering Weather Uncertainty Permalink
Recommended citation: X. Fang, Q. Guo, D. Zhang and S. Liang, "Capacity Credit Evaluation of Grid-connected Photovoltaic Generation considering Weather Uncertainty," Automation of Electric Power System, 2012. Paper link
Capacity Credit Evaluation of Grid-Connected Photovotaic Generation Permalink
Recommended citation: X. Fang, Q. Guo, D. Zhang and S. Liang, "Capacity Credit Evaluation of Grid-Connected Photovotaic Generation," Power System Technology, 2012. Paper link
Current Status and Development Trend on Capacity Credit of Photovoltaic Generation Permalink
Recommended citation: S. Liang, X. Hu, D. Zhang, H. Wang and X. Fang, "Current Status and Development Trend on Capacity Credit of Photovoltaic Generation," Automation of Electric Power Systems, 2011. Paper link
A Two-Stage Supply-Constrained Optimization for Distribution Transformer Replacement Planning Permalink
Recommended citation: B. Rijal and X. Fang, "A Two-Stage Supply-Constrained Optimization for Distribution Transformer Replacement Planning," 58th North American Power Symposium (NAPS 58), 2026. Paper link
Energy Storage Sizing Optimization for Island Power Systems considering Flexible Operation Permalink
Recommended citation: A. Chalise, Y. Deng, X. Fang, and J. Tan, "Energy Storage Sizing Optimization for Island Power Systems considering Flexible Operation," 58th North American Power Symposium (NAPS 58), 2026. Paper link
Grid-Interactive Data Centers for Voltage Regulation in Unbalanced Distribution Networks Permalink
Recommended citation: S. Wang, M. Rizwan, L. Du, and X. Fang, "Grid-Interactive Data Centers for Voltage Regulation in Unbalanced Distribution Networks," 58th North American Power Symposium (NAPS 58), 2026. Paper link
Holistic Stability Region Evaluation of Low Inertia Power System Frequency Response Permalink
Recommended citation: Y Deng, X Fang, S Dong, J Tan, "Holistic Stability Region Evaluation of Low Inertia Power System Frequency Response," 2026 North American Power Symposium (NAPS 2026), 2026. Paper link
Sumo x PyPSA: Interactive Web Demo of Real-Time Urban Power-Traffic Co-Simulation with Vehicle-to-Grid Permalink
Recommended citation: M Benbrahim, X Fang, Z Chen, "Sumo x PyPSA: Interactive Web Demo of Real-Time Urban Power-Traffic Co-Simulation with Vehicle-to-Grid," WWW Companion '26: Companion Proceedings of the ACM Web Conference 2026, 2026. Paper link
Frequency Stability Constrained Capacity Expansion Planning through Virtual Inertia and Droop Capacities Allocation of IBRs Permalink
Recommended citation: P Basnet, X Fang, "Frequency Stability Constrained Capacity Expansion Planning through Virtual Inertia and Droop Capacities Allocation of IBRs," 2026 IEEE Power & Energy Society Transmission & Distribution Conference and Exposition (T&D), 2026. Paper link
Enhancing Island Power Systems Operational Flexibility with Hybrid Power Plants Permalink
Recommended citation: Y Deng, X Fang, W Liu, J Tan, "Enhancing Island Power Systems Operational Flexibility with Hybrid Power Plants," IEEE GreenTech Conference, 2026. Paper link
Inertia Estimation for Stability-Constrained Economic Dispatch of IBR Penetrated Grid Permalink
Recommended citation: P Basnet, X Fang, "Inertia Estimation for Stability-Constrained Economic Dispatch of IBR Penetrated Grid," IEEE Power and Energy Society International Conference 2026, 2026. Paper link
Co-Simulation of PSS/E, OpenDSS, and PSCAD for Power Systems Stability Analysis With Inverter-Based Resources Permalink
Recommended citation: W Wang, S Dong, W Liu, VR Motakatla, P Basnet, X Fang, "Co-Simulation of PSS/E, OpenDSS, and PSCAD for Power Systems Stability Analysis With Inverter-Based Resources," 57th North American Power Symposium, 2025. Paper link
Multi-Timescale Hydro Modeling with Integrated Hydrological Conditions: Flexibility Analysis and Its Impact on Grid Stability Permalink
Recommended citation: N Gao, Y Deng, L Kiboma, K Sedzro, X Fang, S Kincic, J Tan, "Multi-Timescale Hydro Modeling with Integrated Hydrological Conditions: Flexibility Analysis and Its Impact on Grid Stability," IEEE Power and Energy General Meeting 2025, 2025. Paper link
Multi-timescale optimal operation framework for integrated economic and reliability analysis of hybrid power plants Permalink
Recommended citation: Y Deng, X Fang, N Gao, J Tan, "Multi-timescale optimal operation framework for integrated economic and reliability analysis of hybrid power plants," 2024 IEEE Power & Energy Society General Meeting (PESGM), 2024. Paper link
Distributed Automatic Generation Control Considering DPV Using T&D Dynamic Co-Simulation Permalink
Recommended citation: P Basnet, X Fang, W Wang, W Liu, "Distributed Automatic Generation Control Considering DPV Using T&D Dynamic Co-Simulation," 2024 IEEE 52nd Photovoltaic Specialist Conference (PVSC), 2024. Paper link
Power Sharing-Based Framework for Allocating Automatic Generation Control in Distributed Energy Resources Permalink
Recommended citation: A Ali, H Cui, W Wang, X Fang, "Power Sharing-Based Framework for Allocating Automatic Generation Control in Distributed Energy Resources," 2024 IEEE/PES Transmission and Distribution Conference and Exposition (T&D), 2024. Paper link
A unified analytical method to quantify three types of fast frequency response from inverter-based resources Permalink
Recommended citation: S Dong, X Fang, J Tan, N Gao, X Cui, A Hoke, "A unified analytical method to quantify three types of fast frequency response from inverter-based resources," 22nd Wind and Solar Integration Workshop (WIW 2023), 2023. Paper link
Developing Frequency Stability Constraint for Unit Commitment Problem Considering High Penetration of Renewables Permalink
Recommended citation: N Gao, S Dong, X Fang, A Hoke, DW Gao, J Tan, "Developing Frequency Stability Constraint for Unit Commitment Problem Considering High Penetration of Renewables," 50th IEEE Photovoltaic Specialists Conference (PVSC 50), 2023. Paper link
Battery degradation modeling in hybrid power plants: An island system unit commitment study Permalink
Recommended citation: J Huang, X Fang, X Zhou, J Tan, S Dong, A Hoke, "Battery degradation modeling in hybrid power plants: An island system unit commitment study," 2023 IEEE Kansas Power and Energy Conference (KPEC), 2023. Paper link
Impact of Transportation Electrification on the System’s Dynamic Frequency Response Permalink
Recommended citation: P Basnet, X Fang, N Panossian, "Impact of Transportation Electrification on the System's Dynamic Frequency Response," 2023 IEEE Kansas Power and Energy Conference (KPEC), 2023. Paper link
Distributed PV Hosting Capacity Evaluation Considering Equitable PV Accommodation Permalink
Recommended citation: X Fang, W Wang, F Ding, N Gao, "Distributed PV Hosting Capacity Evaluation Considering Equitable PV Accommodation," 2023 IEEE Kansas Power and Energy Conference (KPEC), 2023. Paper link
Impact of Open Communication Networks on Load Frequency Control with Plug-In Electric Vehicles By Cyber-Physical Dynamic Co-simulation Permalink
Recommended citation: W. Wang, M. Cai, X. Fang and C. Irwin, "Impact of Open Communication Networks on Load Frequency Control with Plug-In Electric Vehicles By Cyber-Physical Dynamic Co-simulation," 2023 IEEE Power & Energy Society Innovative Smart Grid Technologies, 2023. Paper link
A Medium-/Low-Voltage Joint State Estimator Through Linear Uncertainty Propagation Permalink
Recommended citation: M Cai, X Fang, A Florita, "A Medium-/Low-Voltage Joint State Estimator Through Linear Uncertainty Propagation," 2022 IEEE Power & Energy Society General Meeting (PESGM), 2022. Paper link
Transmission-distribution dynamic co-simulation of electric vehicles providing grid frequency response Permalink
Recommended citation: Y Liu, TJ Overbye, W Wang, X Fang, J Wang, H Cui, F Li, "Transmission-distribution dynamic co-simulation of electric vehicles providing grid frequency response," 2022 IEEE Power & Energy Society General Meeting (PESGM), 2022. Paper link
A comparison of machine learning methods for frequency nadir estimation in power systems Permalink
Recommended citation: X Liu, J Xie, X Fang, H Yuan, B Wang, H Wu, J Tan, "A comparison of machine learning methods for frequency nadir estimation in power systems," 2022 IEEE Kansas Power and Energy Conference (KPEC), 2022. Paper link
Cyber-Physical Event Emulation-Based Transmission-and-Distribution Co-simulation for Situational Awareness of Grid Anomalies (SAGA) Permalink
Recommended citation: X Fang, M Cai, AR Florita, "Cyber-Physical Event Emulation-Based Transmission-and-Distribution Co-simulation for Situational Awareness of Grid Anomalies (SAGA)," IEEE PES General Meeting 2021, 2021. Paper link
Impact of DER Communication Delay in AGC: Cyber-Physical Dynamic Simulation Permalink
Recommended citation: W Wang, X Fang, AR Florita, "Impact of DER Communication Delay in AGC: Cyber-Physical Dynamic Simulation," 48th IEEE Photovoltaic Specialists Conference (PVSC), 2021. Paper link
Practical Operations of Energy Storage Providing Ancillary Services: From Day-Ahead to Real-Time Permalink
Recommended citation: S Yin, J Wang, Y Lin, X Fang, J Tan, H Yuan, "Practical Operations of Energy Storage Providing Ancillary Services: From Day-Ahead to Real-Time," North American Power Symposium 2020, 2020. Paper link
Providing Ancillary Services with Photovoltaic Generation in Multi-Timescale Grid Operation Permalink
Recommended citation: X Fang, J Tan, H Yuan, S Yin, J Wang, "Providing Ancillary Services with Photovoltaic Generation in Multi-Timescale Grid Operation," North American Power Symposium 2020, 2020. Paper link
Linear Approximation Line Pack Model for Integrated Electricity and Natural Gas Systems OPF Permalink
Recommended citation: X Fang, MT Craig, BM Hodge, "Linear Approximation Line Pack Model for Integrated Electricity and Natural Gas Systems OPF," IEEE Power & Energy Society General Meeting 2019, 2019. Paper link
Analysis of Wind Ramping Product Formulations in a Ramp-constrained Power Grid Permalink
Recommended citation: KS Sedzro, X Fang, BMS Hodge, "Analysis of Wind Ramping Product Formulations in a Ramp-constrained Power Grid," Hawaii International Conference on System Sciences (HICSS), 2019. Paper link
Capacity Market Model Considering Flexible Resource Requirements Permalink
Recommended citation: X Fang, BMS Hodge, F Li, "Capacity Market Model Considering Flexible Resource Requirements," IEEE PES General Meeting 2018, 2018. Paper link
Potential of Wind Power to Provide Flexible Ramping Products and Operating Reserve Permalink
Recommended citation: X Fang, BMS Hodge, V Krishnan, F Li, "Potential of Wind Power to Provide Flexible Ramping Products and Operating Reserve," IEEE PES General Meeting 2018, 2018. Paper link
Available Transfer Capability Calculations Considering Demand Response Permalink
Recommended citation: H Chen, T Jiang, X Li, G Li, X He, X Kou, L Bai, F Li, X Fang, "Available Transfer Capability Calculations Considering Demand Response," IEEE PES General Meeting 2017, 2017. Paper link
Risk Constrained Scheduling of Energy Storage for Load Serving Entities Considering Load and LMP Uncertainties Permalink
Recommended citation: X. Fang, F. Li, H. Cui, L. Bai, H. Yuan, Q. Hu and B. Wang, "Risk Constrained Scheduling of Energy Storage for Load Serving Entities Considering Load and LMP Uncertainties," IFAC-Control of Transmission and Distribution Smart Grids, 2016. Paper link
Multi-dimensional assessment of the developing situation of provincial electricity market considering the external economic factors Permalink
Recommended citation: L Yi-feng, W Bei-bei, L Hui, F Xin, "Multi-dimensional assessment of the developing situation of provincial electricity market considering the external economic factors," 2016 China International Conference on Electricity Distribution (CICED), 2016. Paper link
Application of battery-supercapacitor energy storage system for smoothing wind power output: An optimal coordinated control strategy Permalink
Recommended citation: L Bai, F Li, Q Hu, H Cui, X Fang, "Application of battery-supercapacitor energy storage system for smoothing wind power output: An optimal coordinated control strategy," 2016 IEEE Power and Energy Society General Meeting (PESGM), 2016. Paper link
Mitigate overestimation of voltage stability margin by coupled single-port circuit models Permalink
Recommended citation: H Yuan, X Li, F Li, X Fang, H Cui, Q Hu, "Mitigate overestimation of voltage stability margin by coupled single-port circuit models," 2016 IEEE Power and Energy Society General Meeting (PESGM), 2016. Paper link
System Load Margin Evaluation using Mixed-Integer Conic Optimization Permalink
Recommended citation: X Fang, F Li, Q Hu, N Gao, "System Load Margin Evaluation using Mixed-Integer Conic Optimization," North American Power Symposium (NAPS), 2015, 2015. Paper link
An approach to assess the responsive residential demand to financial incentives Permalink
Recommended citation: Q Hu, X Fang, F Li, et al., "An approach to assess the responsive residential demand to financial incentives," IEEE PES General Meeting, Denver, CO, Jul. 26-30, 2015, 2015. Paper link
Distribution Network Reconfiguration with Aggregated Electric Vehicle Charging Strategy Permalink
Recommended citation: H Cui, F Li, X Fang, R Long, "Distribution Network Reconfiguration with Aggregated Electric Vehicle Charging Strategy," IEEE PES General Meeting, Denver, CO, Jul. 26-30, 2015, 2015. Paper link
The impact of FTR on LSE’s strategic bidding considering coupon based demand response Permalink
Recommended citation: X Fang, F Li, Q Hu, Y Wei, N Gao, "The impact of FTR on LSE's strategic bidding considering coupon based demand response," 2015 IEEE Power & Energy Society General Meeting, 2015. Paper link
Probabilistic available transfer capability evaluation for power systems including high penetration of wind power Permalink
Recommended citation: X Fang, F Li, N Gao, "Probabilistic available transfer capability evaluation for power systems including high penetration of wind power," 2014 International Conference on Probabilistic Methods Applied to Power Systems (PMAPS), 2014. Paper link
Reactive power planning considering high penetration of wind energy Permalink
Recommended citation: X Fang, F Li, Y Xu, "Reactive power planning considering high penetration of wind energy," 2014 IEEE PES T&D Conference and Exposition, 2014. Paper link
Capacity Credit Evaluation of Photovoltaic Generation Based on System Reserve Capacity Permalink
Recommended citation: Xin Fang, Qiang Guo, Dongxia Zhang, Shuang Liang, "Capacity Credit Evaluation of Photovoltaic Generation Based on System Reserve Capacity," Power and Energy Engineering Conference (APPEEC), 2012 Asia-Pacific, 2012. Paper link
The Probabilistic Production Simulation for Mixed Wind-Hydro-Thermal Power System and the Sensitivity Analysis for the Indices of Abandoned Wind Permalink
Recommended citation: H Zhang, H Zhu, H Shen, B Li, X Fang, "The Probabilistic Production Simulation for Mixed Wind-Hydro-Thermal Power System and the Sensitivity Analysis for the Indices of Abandoned Wind," Power and Energy Engineering Conference (APPEEC), 2012 Asia-Pacific, 2012. Paper link