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山东高压变频器维修欠压故障处理

浏览量:   来源:sx064.com  作者:宝川

  山东高压变频器维修:在变频器维修中我们经常会听到过压故障,但欠压故障也是变频器使用中常碰到的问题。其产生原因是主回路电压低于下限引起的保护动作或整流桥某一路损坏或电网瞬时停电、输入缺相等。

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