PWM变频器供电对异步电机绝缘的影响

摘要

This paper introduces the effects of PWM inverter to induction motor stator winding insulation, then presents the resolution method and problems which need father research.%本文介绍了异步电机在PWM变频器供电时影响其定子绝缘的因素、解决方案，以及有待进一步研究的问题。