手车式高压开关柜“五防”联锁技术改造方案  

Transforming Scheme of “Five-Prevention” Interlocking Technology for Handcart Type High Voltage Switch Cabinet

作　　者：王光生 代伟 

机构地区：[1]兖矿集团南屯煤矿,山东邹城273515

出　　处：《煤矿机电》2017年第5期98-99,104,共3页Colliery Mechanical & Electrical Technology

摘　　要："五防"联锁装置是防止误操作的重要技术措施,结合南屯煤矿混合井变电所6 kV级高压开关柜的"五防"联锁改造,分析了在改造过程存在的问题,并对手车式开关柜"五防"设计提出合理化改进意见。通过技术改进,在实际运行中取得了较好的效果,提高了开关柜"五防"联锁的可靠性。The Mechanical ＂five-prevention＂ interlocking device is an important technical measure to prevent wrong operation, combined with the Nantun Coal Mine combined shaft substation 6 kV high voltage switch cabinet ＂five-prevention＂ interlocking reconstruction, analyzed the existing problems in the process of transformation, and put forward reasonable improvement requirements for the handcart type switch cabinet ＂five-prevention＂ design. Through the technical improvement, the actual operation has achieved good results, improved the reliability of the switch cabinet ＂five-prevention＂ interlocking.

关 键 词：“五防”联锁 断路器 技术改造 

分 类 号：TM561[电气工程—电器]