Frequency control strategy for sending-end of hybrid cascaded UHVDC system with large-scale wind power access 由 Hao Li, Chengyong Zhao, Zhibing Wang

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A DC Chopper Topology to Mitigate Commutation Failure of Line Commutated Converter Based High Voltage Direct Current Transmission 由 Chunyi Guo, Bo Liu, Chengyong Zhao

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Improved Coordinated Control Approach for Evolved CCC-HVDC System to Enhance Mitigation Effect of Commutation Failure 由 Chunyi Guo, Bo Liu, Chengyong Zhao

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Coordinated Control for Operating Characteristics Improvement of UHVDC Transmission Systems under Hierarchical Connection Scheme with STATCOM 由 Atiq Ur Rehman, Chunyi Guo, Chengyong Zhao

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Dc fault current calculation method in MMC-HVDC grid considering current-limiting devices 由 Jianzhong Xu, Sicheng Zhu, Chengyu Li, Chengyong Zhao

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Analysis of Inertia Characteristics of Direct-Drive Permanent-Magnet Synchronous Generator in Micro-Grid 由 Donghui Zhang, Yongbin Wu, Liansong Xiong, Chengyong Zhao

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An Improved Phase-Locked-Loop Control with Alternative Damping Factors for VSC Connected to Weak AC System 由 Bin Yuan, Jianzhong Xu, Chengyong Zhao, Yijia Yuan

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A Quantitative Index to Evaluate the Commutation Failure Probability of LCC-HVDC with a Synchronous Condenser 由 Jiangbo Sha, Chunyi Guo, Atiq Ur Rehman, Chengyong Zhao

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Dynamics and small signal stability analysis of PMSG-based wind farm with an MMC-HVDC system 由 Yifan Wang, Chengyong Zhao, Chunyi Guo, Atiq Ur Rehman

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A three‐stage switching MMC topology for capacitor voltage ripple reduction in HVDC applications 由 Qiang Fan, Jianzhong Xu, Tian Liang, Venkata Dinavahi, Chengyong Zhao

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Comparative Study on Small-Signal Stability of LCC-HVDC System With Different Control Strategies at the Inverter Station 由 Anran Zheng, Chunyi Guo, Peng Cui, Wen Jiang, Chengyong Zhao

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Modelling and simulation analysis of MMC‐HVDC system based on transient energy flow 由 Jun Yan, Lixu Chen, Jianzhong Xu, Chengyong Zhao, Xiufang Jia

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Calculation method of short-circuit fault current in flexible DC grid 由 Shuai Yuan, Jun Yan, Yongjie Yu, Chengyong Zhao, Guoyun Su, Xuan Li

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Integrated Equivalent Model of Permanent Magnet Synchronous Generator Based Wind Turbine for Large-scale Offshore Wind Farm Simulation 由 Ming Zou, Yan Wang, Chengyong Zhao, Jianzhong Xu, Xiaojiang Guo, Xu Sun

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Analysis of Fault Characteristics of Distribution Network with PST Loop Closing Device under Small Current Grounding System 由 Zhi Xu, Jianxiong Tang, Yupeng Jiang, Risheng Qin, Hongsheng Ma, Yongchun Yang, Chengyong Zhao

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Real-Time Modeling and Simulation of Flexible DC Grid with Various Types of Current Limiting Devices Based on RT-LAB 由 Shiwei XIA, Chenxiang GAO, Yuhao SUN, Moke FENG, Chengyong ZHAO, Jianzhong XU, Tingting CHENG, Huaiguang GU

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