Yifan Liu, Bangbang He, Tian Zhaoxuan, Jianzhong Xu, Chengyong Zhao (2026). Fault segment location in wind farm collector systems via an MPNN with Edge-Conditioned convolutions. International Journal of Electrical Power & Energy Systems.DOI
Sijie Zhang, Chengyong Zhao (2026). Research on operation characteristics of power system in sub-group network and site-division construction. IET conference proceedings..DOI
Xiaoni Wang, Xiaoling Xiong, Wenxuan Huang, Chengyong Zhao (2026). Coordinated fault ride-through strategy for parallel multi-terminal UHV flexible DC grids. IET conference proceedings..DOI
Chaonan Liu, Chengyong Zhao (2026). Strategies for support and improvement of voltage strength of new energy collection grid by grid-forming energy storage. IET conference proceedings..DOI
Shengwei Wang, Xiaoling Xiong, Dingteng Feng, Zixun Ding, Hao Li, Chengyong Zhao (2026). An Improved Shunt Capacitor-Commutated Converter and Control Methodology for HVDC Transmission System. IEEE Transactions on Power Electronics.DOI
Qiang Fan, Jianzhong Xu, Tian Liang, Venkata Dinavahi, Chengyong Zhao (2026). Capacitance Reduction Method on Hybrid MMC Topology with High Modulation Ratio. CSEE Journal of Power and Energy Systems.DOI
Sheng-Wei Wang, Xiaoling Xiong, Hao Li, Zixun Ding, Yan Wang, Chengyong Zhao (2026). Frequency-Sharing Scheme for IPC-CSC Offshore Wind MTDC Systems Using Logistic Function. IEEE Transactions on Sustainable Energy.DOI
Jianzhong Xu, Feng Wang, Qiuxiang Wang, Gen Li, Chengyong Zhao (2025). Current Limiting Strategy for Grid-Forming STATCOM Based on Individual Phase Control. IEEE Transactions on Power Delivery.DOI
Xiang Li, Chengyong Zhao, Shiyang Chang, Qidi Zhong (2025). Adaptive Virtual Impedance Control Strategy Based on Grid-Forming Equivalent Model. Asia Conference on Energy and Electrical Engineering (ACEEE).DOI
Haiyan Chen, Ruiqi Zhan, Dingteng Feng, Xiaoling Xiong, Chenhao Yao, Chengyong Zhao, Yunxiao Zhang (2025). Communication-Free Coordination Control Strategy for LFAC Offshore Wind Power System Based on CSC. IEEE International Symposium on Power Electronics for Distributed Generation Systems (PEDG).DOI
Yifan Liu, Jianzhong Xu, Yiyang Zhu, Zhaoxuan Tian, Chengyong Zhao, Gen Li (2025). Modeling Method for DFIG-Based Wind Farm in High-Efficiency Real-Time Electromagnetic Transient (EMT) Simulations. IEEE Transactions on Power Electronics.DOI
Rui Ding, Chengyong Zhao, Xiaolin Shen, Chenguang Liang, Mengke Liao (2025). Control strategy of Islanded Wind Farms Connected to LCC-HVDC. International Conference on Energy, Electrical and Power Engineering (CEEPE).DOI
Dingteng Feng, Xiaoling Xiong, Chenhao Yao, Zihan Zhou, Chengyong Zhao (2025). Cooperative Control of FFM-CSC Using Positive and Negative Trigger Angle for Offshore Wind Power Transmission. IEEE Transactions on Power Delivery.DOI
Longcan Li, Bochen Luo, Ying Xu, Tian Lei, Xiaoling Xiong, Chengyong Zhao (2025). Oscillation analysis of SVG with considering the frequency coupling effect. IET conference proceedings..DOI
Xijia Du, Ziru Zhang, Xibei Zhao, Wenqing Zhu, Yan Xiong, Yuebin Zhou, Zhiyong Yuan, Chengyong Zhao, Jianzhong Xu (2025). Research on control strategy for hybrid MMC with a low full-bridge proportion. IET conference proceedings..DOI
Xiaowei Chen, Chengyong Zhao, Ze Zhang, Zheng Ming Zhao, Linzhen Fan, Lingfei Xiong (2025). Two-stage adaptive high sensitivity of new energy through flexible direct transmission system fault current limiting strategy. IET conference proceedings..DOI
Sirui Zhang, Xiaoling Xiong, Chengyong Zhao (2025). Transient synchronization stability analysis of grid-forming SVG under different synchronization strategies. IET conference proceedings..DOI
Yan Xiong, Yuebin Zhou, Zhiyong Yuan, Wenqing Zhu, Xibei Zhao, Chengyong Zhao, Jianzhong Xu (2025). Reliability and redundancy design method of converter embedded MMC. IET conference proceedings..DOI
Xueshen Cui, Run-Qi Guo, Shuo Li, Qi-Hui Liu, Cheng-Yong Zhao, Yifei Li (2025). Voltage-frequency Coordinated control Technology Based on Reverse Regulation of Thyristor Rectifier in a DFIG System Connected to MVDC Grid. Annual Conference of the IEEE Industrial Electronics Society.DOI
Hongyu Jiang, Zhuoning Gu, Jianzhong Xu, Cheng-Yong Zhao (2025). Low Ripple Operation Strategy for High Power and Low Cost Hybrid Hydrogen Production Converters. 2025 2nd international conference on DC technologies and systems (DCTS).DOI
Dingteng Feng, Xiaoling Xiong, Chenhao Yao, Chengyong Zhao (2024). Steady-state control and fault ride-through method of IPC-CSC for offshore wind integration. International Journal of Electrical Power & Energy Systems.DOI
Dingteng Feng, Xiaoling Xiong, Xiaobo Li, Chenhao Yao, Chengyong Zhao, Frede Blaabjerg (2024). Improved Phase Control With Two Degrees of Freedom for Current Source Converter Using in HVDC Systems. IEEE Transactions on Power Delivery.DOI
Xuening Deng, Xiufang Jia, Chengyong Zhao, Xiaolin Shen, Chenguang Liang (2023). A Cascaded H-bridge Hybrid SVG in LCC-HVDC Applied Research. Asia Conference on Energy and Electrical Engineering (ACEEE).DOI
Moke Feng, Chenxiang Gao, Jianzhong Xu, Chengyong Zhao, Gen Li (2023). A Novel Decoupled EMT Approach and Parallel Simulation Framework for Modularized Solid-State Transformers. IEEE Transactions on Power Delivery.DOI
Ming Zou, Yan Wang, Chengyong Zhao, Jianzhong Xu, Xiaojiang Guo, Xu Andy Sun (2023). Integrated Equivalent Model of Permanent Magnet Synchronous Generator Based Wind Turbine for Large-scale Offshore Wind Farm Simulation. Journal of Modern Power Systems and Clean Energy.DOI
Na Wu, Chengyong Zhao, Hong-Yan Yu, Zhi-Chang Yang, Xiaoge Liu (2023). An optimized control switching strategy for STATCOM/BESS reactive power output. Other Conferences.DOI
Q. Fan, Jianzhong Xu, Tian Liang, V. Dinavahi, Chengyong Zhao (2023). A three‐stage switching MMC topology for capacitor voltage ripple reduction in HVDC applications. IET Generation, Transmission & Distribution.DOI
Wenqing Zhu, Ke-Feng Wang, Lei Han, Ran Gu, Xi-Bei Zhao, Chengyong Zhao (2023). Research on Active Energy Control for Fault Current Suppression of High-Power Devices. 2023 6th International Conference on Energy, Electrical and Power Engineering (CEEPE).DOI
Ming Zou, Chengyong Zhao, Jianzhong Xu (2022). Modeling for large-scale offshore wind farm using multi-thread parallel computing. International Journal of Electrical Power & Energy Systems.DOI
Yukun Yang, Qiang Fan, Jianzhong Xu, Chengyong Zhao, Yinglin Xue, Quanle Zhu (2022). Auxiliary DC Fault Clearing Strategy for Low Capacitance Half-bridge MMC. International Conference on Power and Energy Technology (ICPET).DOI
Xiaoyu Xu, Xin Wang, Menglu Cai, Chengyong Zhao, Jiazhuo Xuan, Yi Lu (2022). Control Strategy with Self Voltage-balancing of Cascade Converter. IEEE International Conference on Electronics Technology (ICET).DOI
Moke Feng, Chenxiang Gao, Jianzhong Xu, Chengyong Zhao, Gen Li (2022). Modeling for Complex Modular Power Electronic Transformers Using Parallel Computing. IEEE Transactions on Industrial Electronics.DOI
Ruiqi Zhan, Yunxia Ye, Jiahang Xia, Chengyong Zhao (2022). Design of hybrid series converter valve considering device switching characteristics. International Journal of Electrical Power & Energy Systems.DOI
Jiahang Xia, Xiaojiang Guo, Chenxin Wang, Xiaoling Xiong, Chengyong Zhao, Chunyi Guo (2022). Cooperative Control Strategy of Fundamental Frequency Modulation-Based Current Source Converters for Offshore Wind Farms. IEEE Transactions on Power Delivery.DOI
Zhi Xu, Jianxiong Tang, Yupeng Jiang, Risheng Qin, Hongsheng Ma, Yongchun Yang, Chengyong Zhao (2022). Analysis of Fault Characteristics of Distribution Network with PST Loop Closing Device under Small Current Grounding System. Energies.DOI
Fenghao Fu, Hao Li, Chengyong Zhao, Xiufang Jia (2022). Research on Adaptive Proportional Coefficient Current Limiting Control Strategy for Hybrid MMC. International Conference on Green Energy and Applications (ICGEA).DOI
Xiaoling Xiong, Yuchen Yang, Chao Wu, Chengyong Zhao, Frede Blaabjerg (2022). Improving the Stability of Standalone MMCs by Shaping the AC Side Impedance Using Insertion Index Compensation. IEEE Journal on Emerging and Selected Topics in Circuits and Systems.DOI
Aiping Wang, S. Yuan, M. Feng, Jianzhi Xu, Xiaozhe Jia, Chengyong Zhao (2022). Topology and control strategy of module multiplexing power electronic transformer. IET conference proceedings..DOI
Xin Wang, Chengyong Zhao, Jiazhuo Xuan, Yi Lu (2022). Transmitting-side AC fault ride-through strategy for LCC-CNPC hybrid DC system. Journal of Physics, Conference Series.DOI
Ye Wang, Chengyong Zhao, R. Iravani (2022). Small Signal Stability Investigation of the MMC-HVDC Grid. IEEE Transactions on Power Delivery.DOI
Hao Li, Chengyong Zhao, Zhi-Bin Wang (2022). Frequency control strategy for sending-end of hybrid cascaded UHVDC system with large-scale wind power access. Energy Reports.DOI
Zhi-Qiang Song, Yaohui Huang, Hua-Shi Zhao, Jianzhong Xu, Chengyong Zhao, Xiufang Jia (2022). Power Flow Calculation Method for Hybrid Cascaded HVDC Transmission System. IEEE Power Engineering and Automation Conference.DOI
Shuai-Long Yuan, Jun Yan, Yongjie Yu, Chengyong Zhao, G. Su, Xuan-Fei Li (2022). Calculation method of short-circuit fault current in flexible DC grid. Energy Reports.DOI
Y. Tong, Hao Li, Chengyong Zhao, Xiufang Jia, Zhi-Bin Wang (2022). Frequency Control Approach of Sending-end Power Grid of Hybrid Cascaded HVDC System with Active Support of Wind Power. 2022 IEEE 5th International Electrical and Energy Conference (CIEEC).DOI
Jun Yan, Lixu Chen, Jianzhong Xu, Chengyong Zhao, Xiufang Jia (2021). Modelling and simulation analysis of MMC‐HVDC system based on transient energy flow. IET Renewable Power Generation.DOI
Jianzhong Xu, Dong-Yi Wu, Jun Yan, Gen Li, Chengyong Zhao (2021). A Hybrid H-bridge Fault Current Limiter for HVDC Grid Protection. IEEE International Power Electronics and Application Symposium (PEAS).DOI
Jianzhong Xu, Deng Weicheng, Gen Li, Chengyong Zhao, Chongru Liu (2021). Optimal Second-Harmonic Current Injection for Capacitor Voltage Fluctuation Reduction in Hybrid MMCs Under Grid-Side SLG Faults. IEEE Transactions on Power Delivery.DOI
Chenxiang Gao, Moke Feng, Jiangping Ding, Hang Zhang, Jianzhong Xu, Chengyong Zhao, Zixin Li, Gen Li (2021). Accelerated Electromagnetic Transient (EMT) Equivalent Model of Solid-State Transformer. IEEE Journal of Emerging and Selected Topics in Power Electronics.DOI
Chengyong Zhao, Jiahang Xia, Chunyi Guo, Ruiqi Zhan (2021). An improved control strategy for current source converter-based HVDC using fundamental frequency modulation. International Journal of Electrical Power & Energy Systems.DOI
Xiabing Du, Chengyong Zhao, Jianzhong Xu (2021). The Use of the Hybrid Active Power Filter in LCC-HVDC Considering the Delay-Dependent Stability. IEEE Transactions on Power Delivery.DOI
Moke Feng, Chenxiang Gao, Jiangping Ding, Hui Ding, Jianzhong Xu, Chengyong Zhao (2021). Hierarchical Modeling Scheme for High-Speed Electromagnetic Transient Simulations of Power Electronic Transformers. IEEE Transactions on Power Electronics.DOI
Atiq Ur Rehman, Chunyi Guo, Chengyong Zhao (2021). AC system’s strength evaluation of UHVDC system under hierarchical connection mode. Electrical Engineering.DOI
Chunyi Guo, Bo Liu, Chengyong Zhao (2021). Improved Coordinated Control Approach for Evolved CCC-HVDC System to Enhance Mitigation Effect of Commutation Failure. Journal of Modern Power Systems and Clean Energy.DOI
Chunbing Jiang, Chengyong Zhao (2021). A Current-Commutation DC Circuit Breaker with Adaptive Reclosing Capability. E3S Web of Conferences.DOI
Hao Li, Yi Tong, Chengyong Zhao, Zhibing Wang, Yongning Chi (2021). Reactive Power Coordinated Control Strategy for Hybrid Cascaded Systems With Large-scale Renewable Power Hierarchical Access. IEEE International Conference on Power and Renewable Energy.DOI
Chunyi Guo, Peng Cui, Chengyong Zhao (2021). Optimization and Configuration of Control Parameters to Enhance Small-signal Stability of Hybrid LCC-MMC HVDC System. Journal of Modern Power Systems and Clean Energy.DOI
Chengyong Zhao, Q. Fan, Shuai Li, Jianzhong Xu (2021). Operation Method of MMC Capacitance Reduction Under Arm Inductor Switching Control. IEEE Transactions on Power Delivery.DOI
Liqing Xu, Chunyi Guo, Peng Yi, Shuo Yang, Chengyong Zhao (2020). Small Signal Model of VSC-HVDC Considering the Impact of Time Delay. International Conference on Power and Energy Systems (ICPES).DOI
Xiaoling Xiong, Yuchen Yang, Xiongfei Wang, Frede Blaabjerg, Chengyong Zhao (2020). Improving the System Dynamic Stability of MMCs by Insertion Indices Compensation with Capacitor Voltages Feedforward.DOI
Xin Lin, Huan Li, Wei Wei, Kang Qin, Chunyi Guo, Chuang Fu, Chengyong Zhao (2020). Impact of Characteristic Harmonics on the Small-Signal Stability of LCC-HVDC Station. International Conference on HVDC (HVDC).DOI
Chenxiang Gao, Moke Feng, Jiangping Ding, Jianzhong Xu, Chengyong Zhao (2020). Enhanced Equivalent Model of MMC-Based Power Electronic Transformer. International Conference on HVDC (HVDC).DOI
Chunke Hu, Chengyong Zhao, Jiangping Jing, Zhibing Wang (2020). Control Strategies for Wind Farm Integration by Hybrid HVDC Transmission. International Conference on HVDC (HVDC).DOI
Moke Feng, Chenxiang Gao, Jiangping Ding, Jianzhong Xu, Chengyong Zhao (2020). High-Speed Modeling Architecture for Fast EMT Simulation of Power Electronic Transformers. International Conference on HVDC (HVDC).DOI
Jianzhong Xu, Deng Weicheng, Chenxiang Gao, Feng Lu, Jun Liang, Chengyong Zhao, Gen Li (2020). Dual Harmonic Injection for Reducing the Submodule Capacitor Voltage Ripples of Hybrid MMC. IEEE Journal of Emerging and Selected Topics in Power Electronics.DOI
Jianzhong Xu, Xinyu Li, Gen Li, Chengyong Zhao (2020). DC Current Flow Controller With Fault Current Limiting and Interrupting Capabilities. IEEE Transactions on Power Delivery.DOI
Chunyi Guo, Shuo Yang, Wei Liu, Chengyong Zhao, Jingxuan Hu (2020). Small-Signal Stability Enhancement Approach for VSC-HVDC System Under Weak AC Grid Conditions Based on Single-Input Single-Output Transfer Function Model. IEEE Transactions on Power Delivery.DOI
Jianzhong Xu, Chenxiang Gao, Jiangping Ding, Xianghua Shi, Moke Feng, Chengyong Zhao, Hui Ding (2020). High-Speed Electromagnetic Transient (EMT) Equivalent Modelling of Power Electronic Transformers. IEEE Transactions on Power Delivery.DOI
Chunyi Guo, Shuo Yang, Wei Liu, Chengyong Zhao (2020). Single-Input–Single-Output Feedback Control Model and Stability Margin Analysis for Hybrid Dual-Infeed HVDC System. IEEE Journal of Emerging and Selected Topics in Power Electronics.DOI
Chunyi Guo, Bo Liu, Chengyong Zhao (2020). A DC Chopper Topology to Mitigate Commutation Failure of Line Commutated Converter Based High Voltage Direct Current Transmission. Journal of Modern Power Systems and Clean Energy.DOI
Jianzhong Xu, Moke Feng, Chengyong Zhao (2020). Modular Reciprocating HVDC Circuit Breaker with Current-limiting and Bi-directional Series-parallel Branch Switching Capability. Journal of Modern Power Systems and Clean Energy.DOI
Bin Song, Xi-Bei Zhao, Chengyong Zhao, Jianzhong Xu (2020). A Novel Multi-port DC Circuit Breaker and Its Application in Protection of DC Power Grid.
Dongye Du, Cunyi Guo, Xiufang Jia, Chengyong Zhao, Yinghong Hu (2020). Optimal Design for Low-Pass Filter to Suppress High Frequency Resonance of Modular Multilevel Converter. IEEE International Conference Power and Energy Systems.DOI
Xiao-Ling Xiong, Xiong-Fei Wang, Dong Liu, F. Blaabjerg, Chengyong Zhao (2020). Common-Mode Insertion Indices Compensation With Capacitor Voltages Feedforward to Suppress Circulating Current of MMCs. CPSS Transactions on Power Electronics and Applications.DOI
Chunke Hu, Yi Tong, Jiang-Ping Jing, Chengyong Zhao (2020). Research on steady state control strategies of wind farm integration by VSC-LCC hybrid HVDC transmission.DOI
Jianzhong Xu, Song Bingqian, Yu Lu, Chengyong Zhao, Gen Li, Jun Liang (2020). A Multi-Port Current-Limiting Hybrid DC Circuit Breaker. IEEE Transactions on Power Delivery.DOI
Atiq Ur Rehman, Chunyi Guo, Chengyong Zhao (2019). Quantitative index to evaluate the impact of reactive power compensators on AC system's strength of UHVDC transmission under hierarchical infeed mode. IET Generation Transmission & Distribution.DOI
Chunyi Guo, Anran Zheng, Chengyong Zhao (2019). Coupling Effect Investigation of Series-Connected Converters in MMC-Based Ultra-HVDC Station. IEEE Journal of Emerging and Selected Topics in Power Electronics.DOI
Dong-Yi Wu, Chengyong Zhao, Jianzhong Xu (2019). Reliability Modeling and Redundant Design of MMC-HVDC Converters Considering Direct-Coupled Sub-Module Correlations. IEEE Workshop on the Electronic Grid (eGRID).DOI
Yi Lu, Xu Zhang, Jiahang Xia, Chengyong Zhao (2019). Research on Melting Scheme for Overhead Line of Flexible DC Grid Without Power Failure. IEEE Workshop on the Electronic Grid (eGRID).DOI
Jun Yan, Jianzhong Xu, Chengyong Zhao (2019). A Review of Design Methods for Energy Absorption Path Design in High Voltage Direct Current Circuit Breaker. IEEE Workshop on the Electronic Grid (eGRID).DOI
Chenxiang Gao, Moke Feng, Heming Yan, Chang Lin, Jianzhong Xu, Chengyong Zhao (2019). Waveform Similarity Analysis for Nonlinear Components of Metal Oxide Arrester (MOA). IEEE Workshop on the Electronic Grid (eGRID).DOI
Moke Feng, Jiangping Ding, Xiao Zhou, Congda Han, Jianzhong Xu, Chengyong Zhao, Yanan Wu (2019). Electro-magnetic Transient Modeling Method for Nonlinear Components applied in DC power grid. IEEE Workshop on the Electronic Grid (eGRID).DOI
Liansong Xiong, Xiaokang Liu, Chengyong Zhao, Fang Zhuo (2019). A Fast and Robust Real-Time Detection Algorithm of Decaying DC Transient and Harmonic Components in Three-Phase Systems. IEEE Transactions on Power Electronics.DOI
Jianzhong Xu, Yu Lu, Chengyong Zhao, Jun Liang (2019). A Model-Based DC Fault Location Scheme for Multi-Terminal MMC-HVDC Systems Using a Simplified Transmission Line Representation. IEEE Transactions on Power Delivery.DOI
Donghui Zhang, Yongbin Wu, Liansong Xiong, Chengyong Zhao (2019). Analysis of Inertia Characteristics of Direct-Drive Permanent-Magnet Synchronous Generator in Micro-Grid. Energies.DOI
Shuo Yang, Chunyi Guo, Bo Liu, Xin Lin, Chengyong Zhao (2019). Decentralized and autonomous voltage balancing control approach for hybrid multi-terminal Ultra-HVDC system. International Journal of Electrical Power & Energy Systems.DOI
Jianzhong Xu, Xibei Zhao, Hao Jing, Jun Liang, Chengyong Zhao (2019). DC Fault Current Clearance at the Source Side of HVDC Grid Using Hybrid MMC. IEEE Transactions on Power Delivery.DOI
Jianzhong Xu, Xibei Zhao, Naizheng Han, Jun Liang, Chengyong Zhao (2019). A Thyristor-Based DC Fault Current Limiter With Inductor Inserting–Bypassing Capability. IEEE Journal of Emerging and Selected Topics in Power Electronics.DOI
Ye Wang, Chengyong Zhao, Chunyi Guo (2019). Comparison study of small-signal stability of MMC-HVDC system in different control modes. International Journal of Electrical Power & Energy Systems.DOI
Atiq Ur Rehman, Chunyi Guo, Chengyong Zhao (2019). Coordinated Control for Operating Characteristics Improvement of UHVDC Transmission Systems under Hierarchical Connection Scheme with STATCOM. Energies.DOI
Jiangbo Sha, Chunyi Guo, Atiq Ur Rehman, Chengyong Zhao (2019). A Quantitative Index to Evaluate the Commutation Failure Probability of LCC-HVDC with a Synchronous Condenser. Applied Sciences.DOI
Chunyi Guo, Anran Zheng, Zihan Yin, Chengyong Zhao (2019). Small-signal stability of hybrid multi-terminal HVDC system. International Journal of Electrical Power & Energy Systems.DOI
Jianzhong Xu, Jialong Li, Jiyuan Zhang, Lu Huan Shi, Xiufang Jia, Chengyong Zhao (2019). Open-loop voltage balancing algorithm for two-port full-bridge MMC-HVDC system. International Journal of Electrical Power & Energy Systems.DOI
Shuai Li, Jianzhong Xu, Yu Feng Lu, Chengyong Zhao, Jiyuan Zhang, Chongxue Jiang, Shuming Qiu (2019). An Auxiliary DC Circuit Breaker Utilizing an Augmented MMC. IEEE Transactions on Power Delivery.DOI
Atiq Ur Rehman, Chunyi Guo, Chengyong Zhao, Wen Qiang Jiang (2019). Comparative Performance Study of Dynamic Reactive Power Compensators on Operating Characteristics of LCC Based UHVDC System Under Hierarchical Connection Mode. Journal of Electrical Engineering and Technology.DOI
Yifan Wang, Chengyong Zhao, Chunyi Guo, Atiq Ur Rehman (2019). Dynamic modeling and small signal stability analysis of PMSG-based wind farm with MMC-HVDC system. CSEE Journal of Power and Energy Systems.DOI
Anran Zheng, Chunyi Guo, Peng Cui, Wen Qiang Jiang, Chengyong Zhao (2019). Comparative Study on Small-Signal Stability of LCC-HVDC System With Different Control Strategies at the Inverter Station. IEEE Access.DOI
Zhiqiang Huang, Hui Pang, Chengyong Zhao, Hehe Xie (2019). Frequency Couplings in Impedance Modeling of Voltage Source Converters. 2019 4th IEEE Workshop on the Electronic Grid (eGRID).DOI
Jun Yan, Chengyong Zhao, Zhang Fan, Jianzhong Xu (2019). The Preemptive Virtual Impedance based Fault Current Limiting Control for MMC-HVDC. 8th Renewable Power Generation Conference (RPG 2019).DOI
Wang Ye, Chunyi Guo, Chengyong Zhao (2019). Small-Signal Dynamics of MMC based DC-Grid System.DOI
Jian-Po Zhang, Diqiong Cui, Xin-Cheng Tian, Chengyong Zhao (2019). Hybrid Double Direction Blocking Sub-Module for MMC-HVDC Design and Control.DOI
Xiao-Xue Wang, T. An, Jie Yang, Chengyong Zhao (2019). Conditions on Optimum Percentage of Second-order Harmonic Circulating Current Injection Based on MMC. 2019 IEEE 3rd Information Technology, Networking, Electronic and Automation Control Conference (ITNEC).DOI
Chengyu Li, Chengyong Zhao, Jianzhong Xu, Yuke Ji, Fan Zhang, Ting An (2018). Corrections for “A Pole-to-Pole Short-Circuit Fault Current Calculation Method for DC Grids” [Nov 17 4943-4953]. IEEE Transactions on Power Systems.DOI
Chunyi Guo, Wei Liu, Jian Guang Zhao, Chengyong Zhao (2018). Impact of control system on small‐signal stability of hybrid multi‐infeed HVDC system. IET Generation Transmission & Distribution.DOI
Jianzhong Xu, Sicheng Zhu, Chengyu Li, Chengyong Zhao (2018). The Enhanced DC Fault Current Calculation Method of MMC-HVDC Grid With FCLs. IEEE Journal of Emerging and Selected Topics in Power Electronics.DOI
Jianzhong Xu, Sicheng Zhu, Chengyu Li, Chengyong Zhao (2018). Dc fault current calculation method in MMC‐HVDC grid considering current‐limiting devices. The Journal of Engineering.DOI
Chengyu Li, Jianzhong Xu, Chengyong Zhao (2018). Corrections to “A Coherency-Based Equivalence Method for MMC Inverters Using Virtual Synchronous Generator Control” [Jun 16 1369-1378]. IEEE Transactions on Power Delivery.DOI
Jianzhong Xu, Yuchen Zhao, Chengyong Zhao, Hui Ding (2018). Unified High-Speed EMT Equivalent and Implementation Method of MMCs With Single-Port Submodules. IEEE Transactions on Power Delivery.DOI
Jianzhong Xu, Le Wang, Dong-Yi Wu, Hao Jing, Chengyong Zhao (2018). Reliability modeling and redundancy design of hybrid MMC considering decoupled sub-module correlation. International Journal of Electrical Power & Energy Systems.DOI
Jianzhong Xu, Yu Yongjie, Chengyong Zhao (2018). The Predictive Closed-Loop Averaging Control of MMC Phase-Unit Losses Under Unbalanced Conditions. IEEE Transactions on Power Delivery.DOI
Shuai Li, Jiyuan Zhang, Jianzhong Xu, Chengyong Zhao (2018). A new topology for current limiting HVDC circuit breaker. International Journal of Electrical Power & Energy Systems.DOI
Chunyi Guo, Wen Qiang Jiang, Chengyong Zhao (2018). Small-signal instability and supplementary coordinated damping-control of LCC-HVDC system with STATCOM under weak AC grid conditions. International Journal of Electrical Power & Energy Systems.DOI
Jianzhong Xu, Jiyuan Zhang, Jialong Li, Lu Huan Shi, Xiufang Jia, Chengyong Zhao (2018). Series-parallel HBSM and two-port FBSM based hybrid MMC with local capacitor voltage self-balancing capability. International Journal of Electrical Power & Energy Systems.DOI
Ye Wang, Chunyi Guo, Chengyong Zhao (2018). A novel supplementary frequency-based dual damping control for VSC-HVDC system under weak AC grid. International Journal of Electrical Power & Energy Systems.DOI
Chunyi Guo, Jiayi Yang, Chengyong Zhao (2018). Investigation of Small-Signal Dynamics of Modular Multilevel Converter Under Unbalanced Grid Conditions. IEEE Transactions on Industrial Electronics.DOI
Chengyu Li, Aniruddha M. Gole, Chengyong Zhao (2018). A Fast DC Fault Detection Method Using DC Reactor Voltages in HVdc Grids. IEEE Transactions on Power Delivery.DOI
Jianzhong Xu, Moke Feng, Hang Liu, Shuai Li, Xiaoling Xiong, Chengyong Zhao (2018). The diode-clamped half-bridge MMC structure with internal spontaneous capacitor voltage parallel-balancing behaviors. International Journal of Electrical Power & Energy Systems.DOI
Chengyong Zhao, Ye Wang, Maolan Peng, Zhipeng He, Chunyi Guo (2018). A Grouping Strategy Based on Prime Factorization for Capacitor Voltage Balancing of the Modular Multilevel Converter. Electric Power Components and Systems.DOI
Bin Yuan, Jianzhong Xu, Chengyong Zhao (2018). Steady-state Analysis of Voltage Source Converter (VSC) Connected to Weak AC System and Optimal Control Strategies. Electric Power Components and Systems.DOI
Chunyi Guo, Wei Liu, Chengyong Zhao, Xiaojun Ni (2018). Small-signal dynamics and control parameters optimization of hybrid multi-infeed HVDC system. International Journal of Electrical Power & Energy Systems.DOI
Chunyi Guo, Zihan Yin, Chengyong Zhao, Reza Iravani (2018). Small-signal dynamics of hybrid LCC-VSC HVDC systems. International Journal of Electrical Power & Energy Systems.DOI
Atique Ur Rehman, Chengyong Zhao, Chunyi Guo (2018). Coordinated Control Strategy for Transient Performance Improvement of LCC Based HVDC Transmission System with STATCOM Under Weak AC Grid. 2018 2nd IEEE Conference on Energy Internet and Energy System Integration (EI2).DOI
Atique Ur Rehman, Chunyi Guo, Chengyong Zhao (2018). Impact of Synchronous Condenser on Commutation Failure of LCC-UHVDC Transmission System Hierarchically Connected to Weak AC Grid. 2018 2nd IEEE Conference on Energy Internet and Energy System Integration (EI2).DOI
X. Ni, A. Gole, Chengyong Zhao, Chunyi Guo (2018). An Improved Measure of AC System Strength for Performance Analysis of Multi-Infeed HVdc Systems Including VSC and LCC Converters. IEEE Transactions on Power Delivery.DOI
Jianzhong Xu, Sheng-Tao Fan, Chengyong Zhao, A. Gole (2018). High-Speed EMT Modeling of MMCs With Arbitrary Multiport Submodule Structures Using Generalized Norton Equivalents. IEEE Transactions on Power Delivery.DOI
Dong Liu, Wenrui Jiang, Chunyi Guo, A. Rehman, Chengyong Zhao (2018). Small-Signal Dynamic Analysis of LCC-HVDC with STATCOM at the Inverter Busbar.DOI
Jianzhong Xu, Yiliang Xu, Yuchen Zhao, Chengyong Zhao, Hui Ding, Yi Zhang (2017). Linear time complexity sorting algorithms for electromagnetic transient simulation of MMC‐HVdc system. IET Generation Transmission & Distribution.DOI
Chengyu Li, Chengyong Zhao, Jianzhong Xu, Yuke Ji, Fan Zhang, Ting An (2017). A Pole-to-Pole Short-Circuit Fault Current Calculation Method for DC Grids. IEEE Transactions on Power Systems.DOI
Chunyi Guo, Chengyong Zhao, Reza Iravani, Hui Ding, Xiaolin Wang (2017). Impact of phase‐locked loop on small‐signal dynamics of the line commutated converter‐based high‐voltage direct‐current station. IET Generation Transmission & Distribution.DOI
Jianzhong Xu, Hao Jing, Chengyong Zhao (2017). Reliability Modeling of MMCs Considering Correlations of the Requisite and Redundant Submodules. IEEE Transactions on Power Delivery.DOI
Chunyi Guo, Zhizhong Yang, Linru Ning, Chengyong Zhao (2017). A Novel Coordinated Control Approach for Commutation Failure Mitigation in Hybrid Parallel-HVDC System with MMC-HVDC and LCC-HVDC. Electric Power Components and Systems.DOI
Chunyi Guo, Zhizhong Yang, Bisong Jiang, Chengyong Zhao (2017). An Evolved Capacitor-Commutated Converter Embedded With Antiparallel Thyristors Based Dual-Directional Full-Bridge Module. IEEE Transactions on Power Delivery.DOI
Jianzhong Xu, A. Gole, Sheng-Tao Fan, Chengyong Zhao (2017). Accurate and High Speed Electromagnetic Transient Modeling of Two-Port SubModules based MMC-HVDC Converters.
Wei Liu, Chunyi Guo, Chengyong Zhao, Xiufang Jia, Li Qiao (2017). Optimal design of frequency-based synchronization controller for the VSC-HVDC station connected to a weak AC grid. 2017 IEEE Innovative Smart Grid Technologies - Asia (ISGT-Asia).DOI
Fan Zhang, Jianzhong Xu, Chengyong Zhao (2016). New control strategy of decoupling the AC/DC voltage offset for modular multilevel converter. IET Generation Transmission & Distribution.DOI
Shuai Li, Chengyong Zhao, Jianzhong Xu (2016). A new topology for current-limiting solid-state HVDC circuit breaker. IEEE Annual Southern Power Electronics Conference.DOI
Chunyi Guo, Wei Liu, Chengyong Zhao, Reza Iravani (2016). A Frequency-Based Synchronization Approach for the VSC-HVDC Station Connected to a Weak AC Grid. IEEE Transactions on Power Delivery.DOI
Jianzhong Xu, Chengyong Zhao, Ying Qiang Xu, Penghao Zhao (2016). Optimal Redundancy Configuration of Wave-shaping Circuits and Director Switches in Hybrid Multi-level Converters. Electric Power Components and Systems.DOI
Jianzhong Xu, Hui Ding, Shengtao Fan, Aniruddha M. Gole, Chengyong Zhao (2016). Enhanced high-speed electromagnetic transient simulation of MMC-MTdc grid. International Journal of Electrical Power & Energy Systems.DOI
Chunyi Guo, Chunhua Li, Chengyong Zhao, Xiaojun Ni, Kunpeng Zha, Weihua Xu (2016). An Evolutional Line-Commutated Converter Integrated With Thyristor-Based Full-Bridge Module to Mitigate the Commutation Failure. IEEE Transactions on Power Electronics.DOI
Jianzhong Xu, Chengyong Zhao, Yan Xiong, Chengyu Li, Yuke Ji, Ting An (2016). Optimal Design of MMC Levels for Electromagnetic Transient Studies of MMC-HVDC. IEEE Transactions on Power Delivery.DOI
Xiaojun Ni, Chengyong Zhao, Chunyi Guo, Hang Liu, Yuchao Liu (2016). Enhanced line commutated converter with embedded fully controlled sub‐modules to mitigate commutation failures in high voltage direct current systems. IET Power Electronics.DOI
Bin Yuan, Jianzhong Xu, Chengyong Zhao, Yijia Yuan (2016). An Improved Phase-Locked-Loop Control with Alternative Damping Factors for VSC Connected to Weak AC System. Journal of Control Science and Engineering.DOI
Tan Li Tan Li, Aniruddha M. Gole, Chengyong Zhao (2016). Stability of a modular multilevel converter based HVDC system considering DC side connection. IET International Conference on AC and DC Power Transmission (ACDC).DOI
Tan Li, A. Gole, Chengyong Zhao (2016). Harmonic Instability in MMC-HVDC Converters Resulting From Internal Dynamics. IEEE Transactions on Power Delivery.DOI
Bin Yuan, Chengyong Zhao (2016). Stability analysis of dual infeed VSCs integrated to weak ac system. SPEC Workshops.DOI
Yu-Qun Guo, Chengyong Zhao, Jianzhong Xu, Zhi-Peng He, Chuang Fu, Yue-Bing Zhou (2016). Precision Control Method of Average Sub-module Switching Frequency for Modular Multilevel Converters.
Chengyong Zhao, Xu Ying, Jianzhong Xu, Peng-Hao Zhao (2016). Optimal redundancy configuration method of wave-shaping circuits and director switches in hybrid multi-level converters.DOI
Jianzhong Xu, Hui Ding, Sheng-Tao Fan, A. Gole, Chengyong Zhao, Yan Xiong (2016). Ultra-fast Electromagnetic Transient Model of the Modular Multilevel Converter for HVDC Studies.DOI
Jian-Po Zhang, Chengyong Zhao (2016). Analysis and control of MMC-HVDC under unbalanced voltage conditions.DOI
Peng-Hao Zhao, Jianzhong Xu, Chengyong Zhao, Ying Xu (2016). Quantitative Evaluation on Topology Search Strategy of Sub-modules and DC Fault Ride-through Capability of MMC.
Li Tan, Chengyong Zhao (2015). Recovering the modular multilevel converter from a cleared or isolated fault. IET Generation Transmission & Distribution.DOI
Jianzhong Xu, Chengyong Zhao (2015). A Backward Euler Method Based Thévenin Equivalent Integral Model for Full-bridge Modular Multi-level Converters. Electric Power Components and Systems.DOI
Chengyu Li, Jianzhong Xu, Chengyong Zhao (2015). A Coherency-Based Equivalence Method for MMC Inverters Using Virtual Synchronous Generator Control. IEEE Transactions on Power Delivery.DOI
Tan Li, Chengyong Zhao (2015). Characteristic analysis and fault-tolerant control of modular multilevel converters under sub-module faults. International Transactions on Electrical Energy Systems.DOI
Chunyi Guo, Chengyong Zhao, Maolan Peng, Wei Liu (2015). Investigation of a Hybrid HVDC System with DC Fault Ride-Through and Commutation Failure Mitigation Capability. Journal of Power Electronics.DOI
Jianzhong Xu, Penghao Zhao, Chengyong Zhao (2015). Reliability Analysis and Redundancy Configuration of MMC With Hybrid Submodule Topologies. IEEE Transactions on Power Electronics.DOI
Chunyi Guo, Yuchao Liu, Chengyong Zhao, Xiaoguang Wei, Weihua Xu (2015). Power Component Fault Detection Method and Improved Current Order Limiter Control for Commutation Failure Mitigation in HVDC. IEEE Transactions on Power Delivery.DOI
Jianpo Zhang, Chengyong Zhao (2015). The Research of SM Topology With DC Fault Tolerance in MMC-HVDC. IEEE Transactions on Power Delivery.DOI
Guo Yuqun, Jianzhong Xu, Chunyi Guo, Chengyong Zhao, Yuebin Zhou, Chuang Fu, Shukai Xu (2015). Control of full-bridge modular multilevel converter for dc ice-melting application. IET International Conference on AC and DC Power Transmission (ACDC).DOI
Jianzhong Xu, A. Gole, Chengyong Zhao (2015). The Use of Averaged-Value Model of Modular Multilevel Converter in DC Grid. IEEE Transactions on Power Delivery.DOI
Jianzhong Xu, Chengyong Zhao, Zhipeng He, Yu-Qun Guo (2015). Start-up control and DC fault ride-through strategies of a hybrid MMC-HVDC system suitable for overhead line transmission. IEEE International Future Energy Electronics Conference.DOI
X. Ni, Yu-Chao Liu, Chunyi Guo, Chengyong Zhao (2015). The Effects of VSC-HVDC on the System Strength of LCC-HVDC in Dual-infeed Hybrid HVDC System.DOI
Chun-Huan Li, Chengyong Zhao, Yu-Qun Guo, Chunyi Guo (2015). Large-capacity half-controlled-type submodule capable of increasing direct current power transmission commutation ability.
T. An, Yu-Ke Ji, Cheng-Yu Li, Yan Xiong, Jianzhong Xu, Chengyong Zhao (2015). A Review of Efficient Modeling Methods for Modular Multilevel Converters.DOI
Lu-Jie Yu, Chunyi Guo, Chengyong Zhao, Jianzhong Xu, N. An, Xiao-Bo Hu (2015). Power Reversal of Hybrid HVDC System.DOI
Jian-Po Zhang, Chengyong Zhao (2015). Control Strategy of MMC-HVDC under Unbalanced Grid Voltage Conditions.DOI
Fan Zhang, Chengyong Zhao, Chunyi Guo, N. An, Jianzhong Xu, Xiao-Bo Hu (2015). A New Control Strategy of Decoupling the AC/DC Voltage-offset for Modular Multilevel Converter.DOI
Chunyi Guo, Yu-Chao Liu, Chengyong Zhao, Chun-Huan Li, Qing-Guo Zhang, Wei-Hua Xu, Yue-Xi Yang, Yi-Bin Liu, Yu-Gang Jing (2014). Based on the current limit DC transmission method commutation failure prevention method.
Chunyi Guo, Chengyong Zhao, Xiu-Yu Chen (2014). Analysis of dual-infeed HVDC with LCC inverter and VSC rectifier. 2014 IEEE PES General Meeting | Conference & Exposition.DOI
Chengyong Zhao, Yu-Chao Liu, Chunyi Guo, Chun-Huan Li, Yu-Gang Jing, Wei-Hua Xu, Yue-Xi Yang, Qing-Guo Zhang, Yi-Bin Liu (2014). AC fault detection method for HVDC.
Chengyong Zhao, Mao-Lan Peng, Yi Lu, Xiaoming Huang, P. Qiu (2014). A novel reduced switching-frequency voltage-balancing strategy for modular multilevel converters. 2014 IEEE PES General Meeting | Conference & Exposition.DOI
Chunyi Guo, Wenjing Liu, Chengyong Zhao (2013). Research on the control method for voltage-current source hybrid-HVDC system. Science China Technological Sciences.DOI
Chengyong Zhao (2013). Determining Harmonic Contributions Based on Complex Least Squares Method. Proceedings of the CSEE.
Xinhong Cai, Luyao Li, Chengyong Zhao, Li Tan (2013). Passivity-based control of HVDC transmission system based on modular multilevel converter under unbalanced grid conditions.DOI
Li Tan, Lin Chang, Hui Pang, Chengyong Zhao, Xu Jie, Cai Xinhong (2013). Start-up scheme for HVDC system based on modular multilevel converter.DOI
Chunyi Guo, Yi Zhang, Ani M. Gole, Chengyong Zhao (2013). Analysis of dual-infeed HVDC with LCC-HVDC and VSC-HVDC. IEEE Power & Energy Society General Meeting (PESGM).DOI
Liu Wenjing, Guo Chunyi, Chengyong Zhao (2013). The control strategy for Hybrid HVDC using voltage margin control and voltage dependent current order limiter control.DOI
Jianzhong Xu, Chengyong Zhao, Wen-Jing Liu, Chunyi Guo (2013). Accelerated Model of Modular Multilevel Converters in PSCAD/EMTDC. IEEE Transactions on Power Delivery.DOI
Jie Xu, Chengyong Zhao, Li Tan, Jianzhong Xu, Pang Hui, Ling Chang (2013). The hybrid HVDC transmission using Line Commutated Converter and Full Bridge Modular Multilevel Converter.DOI
Yi-Ying Sun, Chengyong Zhao, Hua-Bing Jing, Jing Zhao, Jian-Po Zhang (2013). Low Voltage Ride-Through Technology for Wind Farms Connected to Power Grid via MMC-Based HVDC Transmission.
Ibrahima Koné, Chengyong Zhao (2013). Wind Turbine using Doubly-Fed Induc-tion Generator Protection during Fault.DOI
Chengyong Zhao, Hua-Bing Jing, Jian-Po Zhang (2013). Simulating Research of Proportional Resonant Controllers in MMC-HVDC.
Huichun Hua, Xiufang Jia, Dong-Sheng Cao, Chengyong Zhao (2013). Calculating method suitable for harmonic pollution responsibilities in power quality data interchange format.
Jing Hu, Yang Gao, Min Xie, Chengyong Zhao, Xiao-Meng Di (2013). A Parameter Design Method of Bridge Arm Reactor in Modular Multilevel Converter.DOI
Chunyi Guo, Yi Zhang, A. Gole, Chengyong Zhao (2013). Correction to “Analysis of Dual-Infeed HVDC With LCC-HVDC and VSC-HVDC” [Jul 12 1529-1537].DOI
Chengyong Zhao, Jianzhong Xu, Tan Li (2012). DC faults ride-through capability analysis of Full-Bridge MMC-MTDC System. Science China Technological Sciences.DOI
Jing Hu, Chengyong Zhao, Xuena Zhang, Xiaodong Yang (2012). Simulation study of the Zhoushan project as a three-terminal DC transmission system. IEEE Power and Energy Society General Meeting (PESGM).DOI
Chengyong Zhao (2012). An Optimized Capacitance Voltage Balancing Algorithm for Modularized Multilevel Converter. Power System Technology.
Chengyong Zhao, Xiang-Ning Xiao (2012). Investigation of Hybrid Bipolar HVDC System Performances.
Huichun Hua, Xiufang Jia, Dong-Sheng Cao, Chengyong Zhao (2012). Method for computing harmonic impedance of system based on maximum likelihood estimation theory.
Chengyong Zhao, Jing Hu, Liu Yang, Xiao-Dong Yang (2012). CONTROL AND PROTECTION STRATEGIES FOR MULTI-TERMINAL HVDC TRANSMISSION SYSTEMS BASED ON VOLTAGE SOURCE CONVERTERS.
Huichun Hua, Xiufang Jia, Dong-Sheng Cao, Chengyong Zhao (2012). Practical method to determine the harmonic contribution of a specific harmonic load. 2012 IEEE 15th International Conference on Harmonics and Quality of Power.DOI
Chunyi Guo, Chengyong Zhao, A. Gole, Xiu-Yu Chen (2012). Apparent increase in Short Circuit Ratio (AISCR) as a measure of the impact of VSC converters on LCC converters in multi-infeed HVDC systems with VSC and LCC infeeds.DOI
Huichun Hua, Dong-Sheng Cao, Xiufang Jia, Chengyong Zhao (2012). Method for computing harmonic impedance of power system.
Chengyong Zhao, Xiao-Fan Chen, Chun-Gang Cao, Hua-Bing Jing (2011). Control and Protection Strategies for MMC-HVDC under DC Faults.
Liu Yang, Chengyong Zhao, Xiao-Dong Yang (2011). Loss calculation method of modular multilevel HVDC converters. 2011 IEEE Electrical Power and Energy Conference.DOI
Xiao-Fan Chen, Chengyong Zhao, Chun-Gang Cao (2011). Research on the fault characteristics of HVDC based on modular multilevel converter. 2011 IEEE Electrical Power and Energy Conference.DOI
Jun-Nan Liu, Xiao-Dong Yang, Liu Yang, Jing Wang, Jing Hu, Jianzhong Xu, Chengyong Zhao, Yi Lu (2011). Method for calculating DC (Direct Current) transmission loss of modular multilevel converter.
Jianzhong Xu, Chengyong Zhao, Bao-Shun Zhang (2011). Control design and operational characteristics comparation for VSC-HVDC supplying active/passive networks. IEEE Conference on Industrial Electronics and Applications.DOI
Jing Wang, Chengyong Zhao, Jing Hu, Xiao-Dong Yang (2011). The analysis and simulation of commutation failure and protection strategies. International Conference on Electric Utility Deregulation and Restructuring and Power Technologies.DOI
Xiangxu Wang, Chun-Lin Guo, Xiangning Xiao, Chengyong Zhao (2011). Establish of Accuracy Assessment Indexes of Power System Real-Time Digital Simulation. Asia-Pacific Power and Energy Engineering Conference.DOI
Jianzhong Xu, Chengyong Zhao, Bao-Shun Zhang, Li Lu (2011). New Precharge and Submodule Capacitor Voltage Balancing Topologies of Modular Multilevel Converter for VSC-HVDC Application. Asia-Pacific Power and Energy Engineering Conference.DOI
K. Ibrahima, Chengyong Zhao (2011). Integration of wind farm into power system using VSC-HVDC transmission system. International Conference on Electric Utility Deregulation and Restructuring and Power Technologies.DOI
Xiao-Dong Yang, Chengyong Zhao, Jing Hu, Jing Wang, Liu Yang (2011). Key technologies of three-terminal DC transmission system based on modular multilevel converter. International Conference on Electric Utility Deregulation and Restructuring and Power Technologies.DOI
Kun-Yao Xu, Chengyong Zhao, Jie Zhang, Chunlin Guo (2011). The Application of Complex Torque Coefficient Method in Multi-generator System.DOI
K. Ibrahima, Chengyong Zhao (2011). Modeling of wind energy conversion system using doubly fed induction generator equipped batteries energy storage system. International Conference on Electric Utility Deregulation and Restructuring and Power Technologies.DOI
Chengyong Zhao (2011). The Prony Detection Method of Transient Oscillation Based on the Specific Frequency Band.
Na An, Chengyong Zhao (2010). Research and implementation of expanding the size of electromechanical transient in the hybrid real-time simulation. International Conference on Current Research Information Systems.DOI
Wei Yue, Chengyong Zhao, Yi Lu, Gang Li (2010). A scheme of connecting microgird to AC grid via flexible power electronics interface. 2010 International Conference on Power System Technology.DOI
Chunyi Guo, Chengyong Zhao (2010). Supply of an Entirely Passive AC Network Through a Double-Infeed HVDC System. IEEE transactions on power electronics.DOI
B. Gao, Xiangning Xiao, Chengyong Zhao, Chun-Lin Guo, Yang Zhao (2010). Study of Hybrid Series Compensator on Sub-Synchronous Resonance Damping.
Xin. Zhao, Guang-Kai Li, Chengyong Zhao (2010). Research on submodule capacitance voltage balancing of MMC based on carrier phase shifted SPWM technique. CICED 2010 Proceedings.
Jing Hu, Chengyong Zhao (2010). Auxiliary frequency control of HVDC systems for wind power integration. International Conference on Current Research Information Systems.DOI
Xiangning Xiao, B. Gao, Chengyong Zhao (2010). A novel SSR-damping scheme based on a single-phase SSSC. Joint International Conference on Power Electronics, Drives and Energy Systems & Power India.DOI
B. Gao, Chengyong Zhao, Xiangning Xiao, Yang Zhao (2010). Characteristic of HSC on Damping SSR. Asia-Pacific Power and Energy Engineering Conference.DOI
Xiangxu Wang, Chun-Lin Guo, Xiang-Ning Xiao, Chengyong Zhao (2010). Research of analysis method of power system real-time digital simulation error. International Conference on Current Research Information Systems.DOI
Chengyong Zhao (2010). Hybrid Real-Time Simulation of Power System Electromagnetic-Electromechanical Transient Process Based on RTDS-PXI.
B. Gao, Xiangning Xiao, Chengyong Zhao, Yang Zhao (2010). Using SVC for SSO Damping and Its Side-effects on the AC System. Asia-Pacific Power and Energy Engineering Conference.DOI
Z.W. Jia, Chengyong Zhao (2010). Parameters optimization of HVDC control system based on Simplex Algorithm in RTDS. International Conference on Current Research Information Systems.DOI
Xiangning Xiao, B. Gao, Chengyong Zhao, Xu Kun (2010). A novel SSR-damping scheme based on imbalance operation of SSSC. 2010 International Conference on Power System Technology.DOI
Wei Yue, Chengyong Zhao, Yi Lu, Gang Li (2010). Study and Simulation of VSC-HVDC under AC Power System Faults. International Conference on Current Research Information Systems.DOI
Ke Li, Chengyong Zhao (2010). New Technologies of Modular Multilevel Converter for VSC-HVDC Application. Asia-Pacific Power and Energy Engineering Conference.DOI
Chengyong Zhao (2010). Dynamic Equivalent Circuit of VSC-HVDC and Its Performance Analysis.
Ru-Liang Zhang, Chengyong Zhao (2010). Prony analysis of electrical transient characteristics of AC system during HVDC commutation failure. 2010 Conference Proceedings IPEC.DOI
Chunyi Guo, Chengyong Zhao (2009). A new technology for HVDC start-up and operation using VSC-HVDC system. IEEE Power & Energy Society General Meeting.DOI
Qing Chen, Xiufang Jia, Chengyong Zhao (2009). Analysis on measuring performance of three Flicker Detecting Methods. IEEE Power & Energy Society General Meeting.DOI
Chengyong Zhao (2009). SVPWM control and realization on VSC-HVDC.
Chengyong Zhao, Chunyi Guo (2009). Complete-independent control strategy of active and reactive power for VSC based HVDC system. IEEE Power & Energy Society General Meeting.DOI
Hai-Feng Liang, Gengyin Li, Ming Zhou, Chengyong Zhao (2009). The implementation of fuzzy adaptive PI controller in VSC-HVDC systems. IEEE PES Power Systems Conference and Exposition.DOI
Xu-Dong Jia, Gengyin Li, Chengyong Zhao, Xiangning Xiao (2009). Simulation recurrence of a realistic DC line fault based on RTDS and its simulation reliability analysis. IEEE PES Power Systems Conference and Exposition.DOI
Hai-Feng Liang, Song Wang, Geng-Yin Li, Chengyong Zhao (2009). Design of H_∞ Controller for VSC-HVDC Systems.
Chengyong Zhao (2009). Experimental study on control performance of VSC-HVDC connected to passive network.
Cheng-Yong Zhao (2008). Study of Control Strategies of Suppressing Overvoltage on Overhead Lines by VSC-HVDC.
Guang-Kai Li, Guopeng Ma, Chengyong Zhao, Gengyin Li (2008). Research of nonlinear control strategy for VSC-HVDC system based on Lyapunov stability theory. 2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies.DOI
Ming Yin, Gengyin Li, Ming Zhou, Chengyong Zhao (2008). SIMPLIFIED INPUT-OUTPUT LINEARIZATION CONTROL FOR WIND FARM INTERCONNECTION BASED ON MULTI-TERMINAL VSC-HVDC.
Qi Guo, Weiqiang Han, H. Rao, Chengyong Zhao, Xu-Dong Jia (2008). Study on the reliability of real-time simulation. 2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies.DOI
Chengyong Zhao, Lei Li, Guang-Kai Li, Chunyi Guo (2008). A novel coordinated control strategy for improving the stability of frequency and voltage based on VSC-HVDC. 2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies.DOI
Chengyong Zhao (2008). The Digital Change of Power System Dynamic Analog Laboratory Based on Virtual Instrumentation.
Guang-Kai Li, Chengyong Zhao, Xing-Rang Zhang, Gengyin Li (2007). Research on "Soft Start-up" of VSC-HVDC in Power System Restoration after Blackouts. IEEE Conference on Industrial Electronics and Applications.DOI
Chengyong Zhao, Xiang-Dong Lu, Guang-Kai Li (2007). Parameters Optimization of VSC-HVDC Control System Based on Simplex Algorithm. IEEE Power Engineering Society General Meeting.DOI
Zhan-Ying Li, Kaijian Ou, Xiang-Ning Xiao, Xu-Dong Jia, Chengyong Zhao, Weiqiang Han, Li-Bing Huang (2007). Method for power system wave record playback based on real-time simulation system.
Guang-Kai Li, Geng-Yin Li, Chengyong Zhao, Hai-Feng Liang (2007). Research on Voltage Source Converter Based DC Distribution Network. IEEE Conference on Industrial Electronics and Applications.DOI
Gengyin Li, Ming Yin, Ming Zhou, Chengyong Zhao (2007). Decoupling Control for Multiterminal VSC-HVDC Based Wind Farm Interconnection. IEEE Power Engineering Society General Meeting.DOI
Ming Yin, Gengyin Li, Ming Zhou, Chengyong Zhao (2007). Modeling of the Wind Turbine with a Permanent Magnet Synchronous Generator for Integration. IEEE Power Engineering Society General Meeting.DOI
Xiaoliang Yang, Ming Zhou, Guang-Kai Li, Geng-Yin Li, Chengyong Zhao (2006). Study on the coordinated control strategy of wind farm and VSC-HVDC.DOI
Guang-Kai Li, Geng-Yin Li, Hai-Feng Liang, Chengyong Zhao, Ming Yin (2006). Research on dynamic characteristics of VSC-HVDC system. IEEE Power Engineering Society General Meeting.DOI
Chengyong Zhao, Ying Sun (2006). Study on Control Strategies to Improve the Stability of Multi-Infeed HVDC Systems Applying VSC-HVDC. Canadian Conference on Electrical and Computer Engineering.DOI
Guang-Kai Li, Geng-Yin Li, Hai-Feng Liang, Chengyong Zhao, Ming Yin (2006). Overvoltage analysis of long AC transmission line connected with VSC in power system restoration.DOI
Guang-Kai Li, Geng-Yin Li, Hai-Feng Liang, Ming Yin, Chengyong Zhao (2006). Operational Mechanism and Characteristic Analysis of Novel Hybrid HVDC system. 2006 International Conference on Power System Technology.DOI
Hai-Feng Liang, Gengyin Li, Ming Zhou, Chengyong Zhao (2006). Analysis and simulation of multi-terminal VSC-HVDC connection.DOI
Ming Yin, Gengyin Li, Ming Zhou, Guoping Liu, Chengyong Zhao (2006). Study on the control of DFIG and its responses to grid disturbances. IEEE Power Engineering Society General Meeting.DOI
Chengyong Zhao, H. Cui (2006). A control strategy for VSC-HVDC system based on analytic expression. IEEE Power Engineering Society General Meeting.DOI
Chengyong Zhao, Yanfen Guo (2005). Mesh fractal dimension detection on single-phrase-to-earth fault in the non-solidly earthed network. IEEE Power Engineering Society General Meeting.DOI
Xiufang Jia, Chengyong Zhao, Juan Suo, Gengyin Li (2005). Decomposition on Pollution Current of Load Emitting and Analysis of Its Influence on Power Price. IEEE/PES Transmission and Distribution Conference and Exposition.DOI
Guang-Kai Li, Geng-Yin Li, Chengyong Zhao, Hai-Feng Liang, Ming Yin (2005). Research on Dynamic Mathematic Model of VSC− HVDC Based on Energy Conservation Principle. IEEE/PES Transmission and Distribution Conference and Exposition.DOI
Chengyong Zhao, Yanfen Guo, Gengyin Li (2005). The similitude power detection on single-phase-to-ground fault in the non-solidly grounded system. IEEE/PES Transmission and Distribution Conference and Exposition.DOI
Chengyong Zhao, H. Cui, Gengyin Li (2005). A Novel HVDC Transmission System with Parallel Large Capacitor Connected in the DC Side of the Rectifier and Its Technical Feasibility. IEEE/PES Transmission and Distribution Conference and Exposition.DOI
Chengyong Zhao, Xia Zhao, Xiufang Jia (2004). System innovation for solving power quality problems based on environmental economic. IEEE PES Power Systems Conference and Exposition.DOI
Chengyong Zhao, Min-Feng He, Xia Zhao (2004). Analysis of transient waveform based on combined short time Fourier transform and wavelet transform. 2004 International Conference on Power System Technology, 2004. PowerCon 2004..DOI
Chengyong Zhao, Xia Zhao, Xiufang Jia (2004). A new method for power quality assessment based on energy space. IEEE Power Engineering Society General Meeting.DOI
Chengyong Zhao, Xia Zhao (2004). A new method for voltage quality evaluation based on p-q-r theory. 2004 International Conference on Power System Technology, 2004. PowerCon 2004..DOI
Chengyong Zhao, Xiufang Jia, Zhi-Jun Hao (2001). The new method of monitoring DC system insulation on-line. IECON'01. 27th Annual Conference of the IEEE Industrial Electronics Society (Cat. No.37243).DOI
Chengyong Zhao, Geng-Yin Li, Zhi-Ye Chen, Guang-Kai Li (2001). Design and realization of a new hybrid power filter system used in single-phase circuit. IECON'01. 27th Annual Conference of the IEEE Industrial Electronics Society (Cat. No.37243).DOI
Geng-Yin Li, Chengyong Zhao, Ming Zhou, Guang-Kai Li, Zhi-Ye Chen (2000). A predicted control scheme of single phase active power filter in electric traction system.DOI
赵成勇，张一工，贾秀芳，臧立春，施慧（1999）. 直流输电控制系统参数优化. 《中国电力》.
贾秀芳，赵成勇，李俊卿（1999）. 直流系统漏电流检测新方法. 《电工技术》.
Xiufang Jia, Chengyong Zhao, Baoshu Li (1998). Affection of distributed capacitance on and a new method of detecting on detecting DC system earth fault. POWERCON '98. 1998 International Conference on Power System Technology. Proceedings (Cat. No.98EX151).DOI
Geng-Yin Li, Chun-Xia Xu, Guan-Qi Liu, Chengyong Zhao (1998). Calculation of three-phase harmonic power flow in power systems with traction loads. POWERCON '98. 1998 International Conference on Power System Technology. Proceedings (Cat. No.98EX151).DOI