摘要
本文研究了压风机双电源自动切换装置,该装置在马兰矿投入使用后,未出现当一段电源失压后,压风机不能开启的现象,现设备运行正常,至今也未曾出现任何故障。该系统投资少,结构简单,可推广性非常强。
This paper studies the automatic switching device of double power supply for compressor fan.After the device was put into use in Malan Mine,there was no phenomenon that compressor fan could not be turned on when a section of power supply was depressed.Now the equipment is running normally,and so far there has been no fault.The system has the advantages of less investment,simple structure and strong generalization.
作者
李伟刚
Li Wei-gang(Malan Coal Mine,Shanxi Xishan Coal and Electricity (Group) Co.,Ltd.,Shanxi Gujiao 030205)
出处
《山东煤炭科技》
2019年第7期133-134,共2页
Shandong Coal Science and Technology
关键词
压风机
双电源
自动切换系统
pressure fan
dual power supply
automatic switching system