煤矿低压馈电综合保护装置的升级改造与应用  

Upgrading and Application of Integrated Protection Device for Low Voltage Feed in Coal Mine

作　　者：王鲜[1] Wang Xian

机构地区：[1]淮北矿业集团有限责任公司童亭煤矿,安徽淮北235137

出　　处：《电力系统装备》2021年第9期66-67,共2页Electric Power System Equipment

摘　　要：针对煤矿井下变电所原低压馈电开关保护性能不完善,不具备远程监控等问题,对馈电开关的综合保护装置进行升级改造。改造后的保护装置,具备远程合闸、分闸、试验、复位、查询等功能,系统运行安全可靠,满足了“四化三减”要求,变电所实现了无人值守。In view of the problems of imperfect protection performance and remote monitoring of the original low voltage feed switch in the underground substation of coal mine,the comprehensive protection device of the feed switch is upgraded and reformed.The modified protective device has the functions of remote closing,opening,testing,reset,inquiry and so on.The system is safe and reliable,which meets the requirements of“four modernizations and three subtractions”,and the substation is unattended.

关 键 词：综合保护装置 升级改造 远程监控 安全可靠 无人值守 

分 类 号：TM77[电气工程—电力系统及自动化]