并联有源电力滤波器补偿性能的研究  

Research on Compensation Effect in Shunt Active Power Filter

作　　者：王静[1] 伍忠东[1] 

机构地区：[1]兰州交通大学电子与信息工程学院,甘肃兰州730070

出　　处：《兰州交通大学学报》2011年第3期92-98,共7页Journal of Lanzhou Jiaotong University

摘　　要：研究了影响桥式整流带阻感型负载的并联型有源电力滤波器补偿性能的因素,从理论上分析指令延时和母线电压以及输出电感对补偿效果影响的具体原因,并通过Matlab软件建立仿真模型,借助仿真波形和THD数据证明了理论分析的正确性,最后根据实际工程需要合理优化了各个参数,并在一台50 KVA三相四线的并联电力有源滤波器样机上验证了该方法的实用性和有效性.The article researches factors of compensation effect based on the shunt active power filter （APF） with resistive load, theoretically analyzes specific reason which influences compensation effect from command time delay and bus voltage and export inductance, and demonstrates validity of theoretical analysis by virtue of simulation waveforms and data of THD based on simulation model of MATLAB. Finally, each pa rameter is practically optimized according to actual project needs,and experiment results in a 50KVA APF prototype demonstrate the effectiveness and efficiency of the proposed method.

关 键 词：并联有源电力滤波器 补偿性能 指令延时 母线电压 输出电感 

分 类 号：TM46[电气工程—电器]