矿用高压隔爆开关越级跳闸现象的分析和防治  

Research and Prevention of Overstep Tripping Phenomenon of Mining HKgh-voltage Explosion-proof Switch

作　　者：郭擘 Guo Bo(Jincheng Qiantai Safety Technology Co.,Ltd.,Jincheng Shanxi 048000)

机构地区：[1]晋城乾泰安全技术有限责任公司,山西晋城048000

出　　处：《机械管理开发》2022年第1期305-306,共2页Mechanical Management and Development

摘　　要：为实现煤矿安全供电,针对矿用高压隔爆开关在煤矿井下线路系统使用中出现的由线路、设备短路电流和开关装置本身故障引起的越级跳闸现象,详细分析探究其出现的原因,并提出防治建议,从而防止越级跳闸,保证作业安全。In order to realize safe power supply in coal nines,we analyze the causes of the over-step trippingphenomenon caused by the short-circuit current of the line and exquipment and the fault of the switch device itself inthe use of mining high-voltage explosion-proof switch in underground line system,and propose prevention and controlsuggestions to prevent over-step tripping and ensure operational safety.

关 键 词：煤矿 矿用高压隔爆开关 继电保护装置 越级跳闸 

分 类 号：TD611[矿业工程—矿山机电]