模块化多电平变流器桥臂电感参数设计Parameter Designing of Arm Reactor for Modular Multilevel Converter
刘普;王跃;雷万钧;姚为正;
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
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: 10.13335/j.1000-3673.pst.2015.06.031
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