高压电器2012,Vol.48Issue(3):81-85,5.
基于复合控制的并联有源滤波器的仿真研究
Simulation Study of Shunt Active Power Filter Based on Compound Control
摘要
Abstract
Shunt active power filter has been proved an effective means to compensate distorted currents caused by nonlinear loads in power distribution systems. Aiming at the limitations of PI controller in shunt active power filter, this paper adopts proportional integral control and repetitive control algorithm to correct the output current waveform of the shunt active power filter. Considering the main circuit structure of shunt active power filter, the harmonic measurement method based on instantaneous reactive power theory and the compound control strategy based on proportional integral control and repetitive control are proposed. Moreover, the proposed control strategy is validated by MATLAB/Simulink.关键词
并联有源滤波器/重复控制/PI控制器/电流谐波补偿Key words
shunt active power filter/ repetitive control/ PI controller/ current harmonic compensation分类
信息技术与安全科学引用本文复制引用
吕敬,高宁,蔡旭..基于复合控制的并联有源滤波器的仿真研究[J].高压电器,2012,48(3):81-85,5.基金项目
海洋工程国家重点实验室自主基金(AE010803) (AE010803)
上海市科技发展基金(08DZ1200504,09DZ1201303). (08DZ1200504,09DZ1201303)