刘普;王跃;雷万钧;姚为正;

• 1:西安交通大学电气工程学院
• 2:许继柔性输电系统公司

摘要(Abstract)：

桥臂电感作为模块化多电平变流器的重要组成部分,其电感值的选取对于变流器稳定运行极为关键。从桥臂谐波电流分析入手,通过分析换流器拓扑结构与工作原理,详细推推导了各次环流幅值与桥臂电感值之间的约束关系,得出了系统通用矩阵方程。在此基础上,提出一种能够避免换流器谐振且能满足系统功率运行范围、环流限制要求的桥臂电感值的设计方法。基于Matlab/Simlink的舟山柔性直流输电工程实例仿真结果验证了所提方法可行。

关键词(KeyWords)： 模块化多电平换流器;桥臂电感;环流;系统谐振;通用矩阵方程

Abstract:

Keywords:

基金项目(Foundation): 国家高科技研究发展计划项目(863计划)(2012A-A050206)~~

作者(Author): 刘普;王跃;雷万钧;姚为正;

Email:

DOI:

参考文献(References)：

• [1]Lesnicar A,Marquardt R.An innovative modular multilevel converter topology suitable for a wide power range[C]//2003 IEEE Bologna Power Tech.Bologna,Italy:IEEE,2003:1-6.
• [2]Akagi H.Classification,terminology,and application of the modular multilevel cascade converter(MMCC)[J].IEEE Transactions on Power Electronics,2011,26(11):3119-3130.
• [3]杨晓峰,林智钦,郑琼林,等.模块组合多电平变换器的研究综述[J].中国电机工程学报,2013,33(6):1-14.Yang Xiaofeng,Lin Zhiqin,Zheng Qionglin,et al.A review of modular multilevel converter[J].Proceedings of the CSEE,2013,33(6):1-14(in Chinese).
• [4]赵岩,胡学浩,汤广福,等.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):35-42.Zhao Yan,Hu Xuehao,Tang Guangfu,et al.Control strategy of modular multilevel converters based HVDC transmission[J].Proceedings of the CSEE,2011,31(25):35-42(in Chinese).
• [5]Qingrui T,Zheng X,Jing Z.Circulating current suppressing controller in modular multilevel converter[C]//IECON 2010-36th Annual Conference of IEEE Industrial Electronics.Glendale AZ,USA:IEEE,2010:3198-3202.
• [6]Ji-Woo M,Chun-Sung K,Jung-Woo P,et al.Circulating current control in MMC under the unbalanced voltage[J].IEEE Transactions on Power Delivery,2013,28(3):1952-1959.
• [7]杨晓峰,郑琼林.基于MMC环流模型的通用环流抑制策略[J].中国电机工程学报,2012,32(18):59-65.Yang Xiaofeng,Zheng Qionglin.A novel universal circulating current suppressing strategy based on the MMC circulating current model[J].Proceedings of the CSEE,2012,32(18):59-65(in Chinese).
• [8]Pengfei H,Shanshan W.Parameter coordination of modular multilevel converter for robust design during DC pole to pole fault[C]//2012 5th China International Conference on Electricity Distribution(CICED2012).Shanghai,China:Institute of Electrical and Electronics Engineers,2012:1-4.
• [9]赵成勇,胡静,翟晓萌,等.模块化多电平换流器电抗器参数设计方法[J].电力系统自动化,2013,37(15):89-94.Zhao Chengyong,Hu Jing,Zhai Xiaomeng,et al.The method of arm reactor parameter design for modular multilevel converter[J].Automation of Electric Power Systems,2013,37(15):89-94(in Chinese).
• [10]Peralta J,Saad H,Dennetiere S,et al.Detailed and averaged models for a 401-level MMC-HVDC system[J].IEEE Transactions on Power Delivery,2012,27(3):1501-1508.
• [11]Qingrui T,Zheng X,Hongyang H,et al.Parameter design principle of the arm inductor in modular multilevel converter based HVDC[C]//2010 International Conference on Power System Technology(POWERCON 2010).Hangzhou,China:Institute of Electrical and Electronics Engineers,2010:1-6.
• [12]Antonopoulos A,Angquist L,Nee H P.On dynamics and voltage control of the Modular Multilevel Converter[C]//2009 13th European Conference on Power Electronics and Applications(EPE).Barcelona,Spain:Institute of Electrical and Electronics Engineers,2009:10.
• [13]李亚男,蒋维勇,余世峰,等.舟山多端柔性直流输电工程系统设计[J].高电压技术,2014,40(8):2490-2496.Li Yanan,Jiang Weiyong,Yu Shifeng,et al.System design of Zhoushan multi-terminal VSC-HVDC transmission project[J].High Voltage Engineering,2014,40(8):2490-2496(in Chinese).
• [14]周浩,沈扬,李敏,等.舟山多端柔性直流输电工程换流站绝缘配合[J].电网技术,2013,37(4):879-890.Zhou Hao,Shen Yang,Li Min,et al.Research on insulation coordination for converter stations of Zhoushan multi-terminal VSCHVDC transmission project[J].Power System Technology,2013,37(4):879-890(in Chinese).
• [15]Gnanarathna U N,Gole A M,Jayasinghe R P.Efficient modeling of modular multilevel HVDC converters(MMC)on electromagnetic transient simulation programs[J].IEEE Transactions on Power Delivery,2011,26(1):316-324.