宋强;刘文华;李笑倩;李建国;罗雨;

• 1:清华大学电机工程与应用电子技术系

摘要(Abstract)：

为了实现模块化多电平换流器装置的主回路分析和参数设计,建立模块化多电平换流器稳态运行特性的准确解析分析方法十分必要。文章基于开关函数分析方法建立了子模块各电气量之间耦合关系,可以直接得到换流器的主要电气量解析表达式,计算过程相对比较简单。事先计算出二倍频环流分量的幅值和相位,并在后续计算过程中考虑二倍频环流的影响,使计算结果更为准确。通过将解析计算结果分别与仿真和物理试验结果进行对比,验证了所提方法的有效性和准确度。

关键词(KeyWords)： 模块化多电平换流器;柔性直流输电;参数设计;电压源换流器;开关函数

Abstract:

Keywords:

基金项目(Foundation): 国家863高技术基金项目(2011AA05A102)~~

作者(Author): 宋强;刘文华;李笑倩;李建国;罗雨;

Email:

DOI: 10.13335/j.1000-3673.pst.2012.11.014

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