变频器谐波的危害及防治

摘要

阐述了变频器的工作原理,以及变频器谐波产生的原因和危害,在对各种变频器的谐波防治方法进行了比较之后,得出了如何进行合理选择的结论.%Described the working principle of the inverter,and the cause and harm of the inverter harmonics, after a variety of inverter harmonics control methods were compared, it' s comes to the conclusion of how to make a reasonable choice.