摘要
低电压软起动器以体积小,转矩可以调节、起动平稳、冲击小并具有软停机功能等优点得到了越来越多的应用,由于软起动器是近年来新发展起来的起动设备,在使用方面还缺少指导性的规范与规程。文章介绍了软起动器的原理、特点,并总结了工程现场中选择软起动器时应注意的主要问题。
The low voltage soft starter owns the advantages,such as:the volume is small,the torque might be adjusted,the start is steady,the impact is small,has soft stop function,and so on.So,it is applied more and more.Because the soft starter was developed in recent years,the guidance standard and the regulations lack on the use aspect.This article introduces the principle and characteristic of the soft start,and summarizes the major matters needing attention to choice the soft starter.
出处
《包钢科技》
2009年第S1期73-74,共2页
Science & Technology of Baotou Steel
关键词
软起动器
晶闸管
三相异步电动机
soft starter
thyristor
three-phase asynchronous electric motor