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典型工业电网谐波及其混合有源滤波抑制
引用本文:陈国柱,吕征宇,钱照明.典型工业电网谐波及其混合有源滤波抑制[J].电网技术,2000,24(5):59-63.
作者姓名:陈国柱  吕征宇  钱照明
作者单位:浙江大学,电力电子(国家)专业实验室,浙江省,杭州市,310027
摘    要:通过对广泛应用的变频器和中频感应加热电源供电系统谐波的测试,给出了畸变率在42%以上电流谐波的定量结论,针地50kVA变频器谐波源,提出了一咱混全源电力滤波器(HAPF)的谐波治理方案,分析了其原理并进行了仿真和实验,结果表明该方案具有谐波抑制效果好和对电网谐波以及负载变化适应性强等优点。

关 键 词:工业电网  谐波  混合有源滤波  电力系统
文章编号:

POWER HARMONICS OF INDUSTRY AND ITS SUPPRESSION WITH HYBRID ACTIVE FILTER
CHEN Guo-zhu,Lü Zheng-yu,QIAN Zhao-ming.POWER HARMONICS OF INDUSTRY AND ITS SUPPRESSION WITH HYBRID ACTIVE FILTER[J].Power System Technology,2000,24(5):59-63.
Authors:CHEN Guo-zhu  Lü Zheng-yu  QIAN Zhao-ming
Abstract:By the measurement of power supply system for widely used AC drive inverter and intermediate frequency induction heating source, the typical voltage and current harmonics status of industries intruding into power system is given. In this paper a hybrid active power filter (HAPF) method is proposed to suppress the harmonics of a PWM inverter rating 50kVA. Simulation and experimental result are also given. The proposed HAPF has good suppression performance and good adaptability for source voltage distortion, wide variable load, and other harmonic sources.
Keywords:harmonic  measurement  hybrid active power filter  
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