摘要
本文介绍了液体软启动的原理,以及使用Quantum系列PLC实现高压大功率同步电动机起动过程的自动控制,及其运行过程中的自动监控。对比分析了全压起动与降压起动对电网电压及电机的影响。
This paper introduces the principle of Liquid Soft Start, and carry out automatic control of High voltage large power Synchronous Motor starting process used by Quantum series PLC, and antomatic monitor of it＇s run process. Compare and analyse influence to electrical network and motor by whole voltage start and low votage start.
出处
《四川冶金》
CAS
2009年第6期47-49,46,共4页
Sichuan Metallurgy
关键词
软启动
微机
液体电阻
降压起动
同步电机
soft start, micro-computer, liquid resistance, reduced voltage starting, synchronous motor
