摘要
该文用HatlabSimulink建立了带典型负载的电力有源滤波器的仿真模型,应用瞬时无功功率理论,以三相全桥晶闸管全控整流桥为负载,模拟实际系统,用于检验其策略和参数在实际条件下的工作情况。仿真模型的结果表明:基于瞬时无功功率理论的有源滤波器,对于电网中最典型的谐波源--三相桥整流器能达到良好的效果。
A Matlab Simulation model about active filter is built for typical harmonic source. Instant Reactive Power Theory is applied to it and three phase rectifier is used as load. It is used to verify the going of the strategy or the parameters under the practical condition. The simulation result reveal that the active filter based on Instant Reactive Power Theory is greatly effective to the most typical harmonic source for power line, three phase rectifier.