摘要
介绍了四象限运行高压变频器的工作原理,并应用到煤矿副井绞车改造系统。研究表明该装置对煤矿副井绞车安全经济运行具有重要意义。
This paper introduces the work principle of four-quadrant operating high-pressure frequency converter,and its application in coal mine auxiliary shaft winch innovation system. The study shows that the device is of significance for the coal mine auxiliary shaft winch to operate safely and economically.
出处
《科技情报开发与经济》
2009年第30期218-220,共3页
Sci-Tech Information Development & Economy
关键词
高压变频器
煤矿
副井绞车
四象限
high-pressure frequency converter
coal mine
auxiliary shaft winch
four quadrants
