三相异步电动机过热故障简析及修复

Brief Analysis and Repair on Overheating Fault of Three-phase Induction Motor

在三相异步电动机经常出现的各种故障中,“过热故障”最为棘手.本文着重从五个方面分析了产生过热故障的原因,并阐述了修复方法.

Overheating fault is the trickest in all usual faults of Three - phase induction motor. The article analysed the cause on overheating fault from five aspects, and expounded repaired ways.