某型号电机定子绕组引出线绝缘击穿分析

Insulation Breakdown Analysis of Stator Windings Lead-Out Line of a Certain Type of Electric Motor

某型号电机运行期间,上游配电盘触发绝缘报警,检查发现定子绕组引出线绝缘击穿,文章从电机设计、运行及维护等方面对该问题进行分析。

During the operation of a certain type of electric motor,the upstream switchboard triggers the insulation alarm.The breakdown of the stator windings lead-out line is found out in the inspection.This paper analyzes the problem from the aspects of design,operation and maintenance of the motor.