矢量控制与变频器的故障诊断及维修

Vector control and failure diagnosis and maintenance of frequency converter

通过对交流矢量控制原理及构成分析 ,提出了变频器在使用中出现故障现象的诊断方法 。

In this paper,through the analysis of principle and constitute of AC vector control,a few common diagnosis failures of frequency converter were given out.Typical maintenance examples were supplied.