并联混合型电力滤波器的仿真研究  

Simulation of shunt hybrid active power filter

作　　者：马玥[1] 朱凌[1] 

机构地区：[1]华北电力大学电气工程学院,河北保定071003

出　　处：《继电器》2007年第23期46-50,共5页Relay

摘　　要：并联混合型电力滤波器能够很好地改善无源滤波器的滤波性能,实现在大功率场合下的谐波抑制和无功补偿。通过建立混合系统的单相等效电路图,分析了并联混合型电力滤波器的补偿原理和补偿特性;通过研究主电路拓扑结构,给出了主电路各个组成部分的设计方法,其中包括无源滤波器设计、耦合变压器设计、输出滤波器设计及有源滤波器控制策略设计。文章利用Matlab/Simulink构建了仿真模型,给出了仿真模型中各部分的参数,得到了仿真结果。仿真结果表明这种混合型电力滤波器可有效地改善无源滤波器的滤波性能,证明了设计方法的有效性。Shunt Hybrid Active Power Filter （SHAPF） can improve the performance of passive filter and realize harmonics restraint and reactive power compensation in big power situation. The principle and speciality of Shunt Hybrid Active Power Filter is analyzed by establishing single-phase equivalent circuit of SHAPF in the paper. A design method of main circuit is presented by studying the scheme of main circuit. It includes design of power filter, design of coupling transformer, design of output filter and design of control strategy of active power filter. Simulation model is established based on MATLAB/Simulink, and the parameters of simulation model are presented. Finally, the simulation results are shown. The simulation result indicates the Shunt Hybrid Active Power Filter can improve the performance of passive filter and verifies the good compensation characteristics of the hybrid power compensator.

关 键 词：并联混合型电力滤波器 谐波抑制 无功补偿 参数选取 MATLAB/SIMULINK 

分 类 号：TN713[电子电信—电路与系统]