摘要
结合某电厂一期工程(2×300 MW)机组引风机变频改造工程,对东方日立高压变频器在高压电动机上应用时需要注意的问题进行了分析与讨论,对进行高压电动机变频改造后继电保护遇到的问题提出了解决办法。
According to some power plant period I project(2×300MW) of unit induced draft fan frequency conversion tranformation program,issues on DHC high voltage frequency converter application in high voltage electromotor were analyzed,solutions to relay protection problems after high voltage electromotor frequency conversion transformation were put forward.
出处
《华中电力》
2012年第1期42-45,共4页
Central China Electric Power
关键词
高压变频器
应用
电源
切换
继电保护
high voltage frequency converter
application
power supply
switch
relay protection
