摘要
针对变频器的特点,提出了采用直流电源为变频器母排供电的后备电源方案,并为变频器的后备电源应用设计提供了参考性的建议。
On the basis of the features of frequency conveners, this paper puts forward a backup power solution with DC supply to feed the bus of frequency converter, and provides reference for the design and application of backup power to frequency convener.
出处
《有色冶金设计与研究》
2009年第5期40-41,共2页
Nonferrous Metals Engineering & Research
关键词
后备电源
变频器
起重机电控
backup powe
frequency converter, electric control of crane