摘要
简要介绍淮北矿业集团朔里煤矿主井提升绞车低压制动电源改造情况。从制动电源的产生、工作原理、存在的问题、改造方法和改造后的节电效果等几方面浅析,说明改造的必要性。
This paper briefly introduced the situation of transformation concerning the low-pressure brake power of the hoist in suoli coal mine. It demonstrated the necessity of transformation based on analyzing the emerge, principle, existing problem, transformation ways and effect on saving electricity.
出处
《江西能源》
2007年第2期39-40,共2页
Jiangxi Energy
关键词
可控硅
变频
电源
silicon-controlled
variable frequency
power
