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Mine Explosion Suppression Classification Closedown Vacuum Electromagnetism Starter with Intrinsic Safety Operation
Author(s): 
Pages: 38-39
Year: Issue:  8
Journal: SAFETY IN COAL MINES

Keyword:  矿用隔爆型真空电磁起动器电火花瓦斯爆炸分级闭锁重大事故;
Abstract: 近年来我国发生了几次由于井下违章带电作业,产生电火花引爆瓦斯的重大事故,为避免类似事故的再次发生,煤科总院抚顺分院研制开发了F系列矿用隔爆型分级闭锁真空电磁起动器,文章详细介绍了该起动器的工作原理、结构设计特点及实际应用情况.从技术手段上完全避免了井下违章带电作业现象出现.
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