兼有共模电压抑制作用的逆变器输出无源滤波器

被引:12
作者
陈希有
徐殿国
马洪飞
颜斌
机构
[1] 哈尔滨工业大学
关键词
逆变器; 无源滤波器; 差模电压; 共模电压;
D O I
10.19595/j.cnki.1000-6753.tces.2002.06.009
中图分类号
TM464 [逆变器];
学科分类号
摘要
提出了一种以差模电压滤波为主 ,兼有抑制共模电压作用的逆变器输出无源滤波器。该滤波器是在基本RLC滤波器基础上通过在滤波电感上增加附加绕组来实现的。其特点是将两种滤波作用有机结合。仿真及试验表明 ,在满足差模滤波要求的同时 ,可减小共模电压有效值约6 0 %。文中示出了该滤波器的基本结构及其差模和共模等效电路 ,分析了差模和共模电压转移函数 ,给出了滤波器参数的工程计算方法 ,列举了部分试验结果
引用
收藏
页码:38 / 42
页数:5
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