摘要
根据成庄矿的现场情况和电控系统改造过程,详细介绍了转子变频调速的主电路和工作原理,并指出其优点。
According the field situation of Chengzhaung Coal Mine and the transformation process of electric control system,this paper introduces in detail the main circuit and principle of rotor speed control by frequency variation,and points out its advantages.
出处
《科技情报开发与经济》
2009年第29期200-201,共2页
Sci-Tech Information Development & Economy
关键词
提升机改造
定子变频方案
转子变频方案
transformation of hoisting machine
scheme of stator frequency variation
scheme of frequency variation
