LC滤波的三相桥式整流谐波电流的计算方法

A Method for Calculating Harmonic Current in Three-phase Bridge Rectifier with LC Filter

提出了对三相桥式整流器谐波电流进行计算分析的方法。该方法考虑了LC滤波器对重叠角的影响 ,并且推导出谐波电流的解析式。所有计算只用代数方法进行 ,无须迭代运算 。

A calculating method is proposed for harmonic current of three phase bridge rectifier with LC filter.It takes consideration of effect imposed on overlap angle by LC filter.Harmonic current expression is put forword.All calculations are concerned only with algebra.Experimental results prove the method is effective.