摘要
提出了一种实用的新方法来计算三相桥式整流器所产生的谐波电流。本方法考虑了交流侧电抗及电网中存在的谐波电压,导出了交直流两侧谐波电流的计算公式。计算与实测结果表明,本方法准确实用。
This paper presents a new method to calculate the harmonic currents on both DC and AC sides in a three phase bridge rectifier operating under pre existing voltage distortion The proposed method,which takes into account the AC side reactances and harmonic voltages already existing in AC network,gives out the calculating equations of DC and AC sides harmonic currents Some practical rectifier circuits are calculated and carefully tested The calculated results show that the proposed method is more accurate and more practical
出处
《电工技术学报》
EI
CSCD
北大核心
1999年第4期59-63,共5页
Transactions of China Electrotechnical Society
关键词
三相桥式
整流器
谐波电流
计算
整流电路
Three phase bridge rectifier Voltage distortion Harmonic current Harmonic voltage Calculation