| 模块化多电平变流器HVDC输电系统控制策略 |
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| 引用本文： | 赵岩,胡学浩,汤广福,贺之渊.模块化多电平变流器HVDC输电系统控制策略[J].中国电机工程学报,2011,31(25). |
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| 作者姓名： | 赵岩 胡学浩 汤广福 贺之渊 |
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| 作者单位： | 中国电力科学研究院,北京市海淀区,100192 |
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| 摘 要： | 建立模块化多电平变流器（modular multilevel converters，MMCl的电磁暂态数学模型以及采用MMC为变流器的高压直流输电系统（high voltage direct current，HVDC）直流侧电压的动态数学模型。在此基础上，分析HVDC系统的直流侧电压动态特性，给出HVDC控制器参数协调设计原则和算法。最后，基于PscAD／EMTDc的数字仿真结果证明了所提出的HVDC控制系统参数协调设计原则和算法的正确性。
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| 关 键 词： | 高压直流输电 模块化多电平变流器 直流电压波动 参数设计 |
Control Strategy of Modular Multilevel Converters Based HVDC Transmission |
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| ZHAO Yan,HU Xuehao,TANG Guangfu,HE Zhiyuan.Control Strategy of Modular Multilevel Converters Based HVDC Transmission[J].Proceedings of the CSEE,2011,31(25). |
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| Authors: | ZHAO Yan HU Xuehao TANG Guangfu HE Zhiyuan |
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| Affiliation: | ZHAO Yan,HU Xuehao,TANG Guangfu,HE Zhiyuan(China Electric Power Research Institute,Haidian District,Beijing 100192,China) |
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| Abstract: | This paper built an electromagnetic transient mathematical model of modular multilevel converters(MMCs) and dynamic model of DC voltage in high voltage direct current(HVDC) transmission that adopts MMC as converter.Based on it,the dynamic characteristic of DC voltage in HVDC transmission was analyzed,and HVDC control system parameters coordinated design principles and its algorithm were proposed.Finally,the correctness of proposed submodule capacitor voltage balancing scheme,MMC based HVDC control system pa... |
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| Keywords: | high voltage direct current(HVDC) transmission modular multilevel converters(MMCs) DC voltage fluctuation parameters design |
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