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提出一种采用特定消谐脉宽调制的三相并联型有源电力滤波器谐波和无功电流的简单获取方法，并给出了主要单元电路结构图。仿真分析和实验结果证明这种电流指令信号获取方法是有效的。
A simple method of obtaining harmonics and reactive current of three-phase shunt active power filter with specific harmonic elimination pulse width modulation is proposed. The main unit circuit structure is also given. Simulation and experimental results show that this method of obtaining current command signals is effective.