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本文阐述了变频器的构成原理,以及谐波产生的根本原因及其危害,对于抑制变频器谐波问题作出了分析,提出了抑制谐波的常用方法,满足生产要求。
In this paper, the principle of the inverter and the root cause and harm of the harmonic generation are described. The harmonic problems of the inverter are analyzed and the common methods of harmonic suppression are proposed to meet the production requirements.