摘要
介绍了三相异步电机长期缺相或断相的原因,以及缺相或断相的严重后果,并详细介绍一款"断相和过流保护器"的工作原理及制作过程。
In this paper,the damage of three-phase asynchronous motor open-phase and overcurrent is introduced. Then the working principle and making process of an open-phase and overcurrent protector are described in detail. It is useful to majority of electricians and electrical enthusiasts.
出处
《机械工程与自动化》
2009年第2期175-177,共3页
Mechanical Engineering & Automation
关键词
交流接触器
缺相
过流
保护器
AC contactor
open-phase
overcurrent
protector
