摘要
分析了传统串电阻调速的弊端,重点阐述了采用PLC与变频器结合控制的结构组成、控制方式及其带来的效果。
This paper analyzed defects of speed regulation in traditional series resistance and introduced speed control mode with PLC and inverter, focusing on the effect of PLC and inverter and great significance to the mining and metallurgical hoist electric control mode.
出处
《山西冶金》
CAS
2013年第6期71-72,79,共3页
Shanxi Metallurgy
关键词
变频器
矿井提升机
电控系统
安全回路
安全提升
调速方式
转子串电阻调速
变频调速
inverter, mine hoist, electric control system of hoist, safety circuit, safety lifting, speed regulation mode, speed regulationof rotor series resistance,VVVF
