机床电动机保护电路引起的故障分析与改进

Trouble Analysis and Improvement to the Problems Caused by Protecting Circuit of Machine Tool

本文主要分析了在启动频繁的机电设备中,由于保护元件损坏造成烧坏电机的原因及改进的方法。

This article mainly analyses the reason and improvement way of burnout motor caused by protecting component damaged for mechanical and electrical equipment because of frequent starting.