摘要
首先介绍了三相并联型有源电力滤波器的三种控制方式,然后分析电压空间矢量控制PWM技术原理,据此建立了仿真模型进行仿真研究,仿真实验结果表明该方法动态响应快,开关次数少,能很好地抑制电网谐波电流。
Article first introduces three control methods of shunt three-phase active power filter, then analyses the principle of voltage space vector PWM. According to the analysis, simulation model of this filter is established based on MATLAB/Simulink. The simulation results show that this method dynamic response is quick, the switch number of time is fewer, and it could well suppresses the power system harmonic.
出处
《电源世界》
2010年第11期32-38,共7页
The World of Power Supply