井下高压电网选择性联锁自适应过流保护系统研究  

Study on the Over-current Protection System with Selective Interlock and Self-adaption for Underground High-voltage Distribution Network

作　　者：吴君[1] 邹有明[1] 江均[1] 

机构地区：[1]河南理工大学电气工程系,河南焦作454000

出　　处：《工矿自动化》2006年第1期14-16,共3页Journal Of Mine Automation

摘　　要：针对煤矿井下高压电网过流保护存在的问题,利用自适应电流保护与各级保护间的选择性联锁,提出了井下高压电网新型的选择性过流保护系统方案。According to the existing problems of the over-current protection in the underground high- voltage distribution network, to use the preliminary theory of the self-adaptive current protection and the selective interlock of each level, and put forward a new method for the selective over-current protection in the underground high-voltage distribution network.

关 键 词：矿井 高压电网 自适应电流保护 选择性联锁 

分 类 号：TD611[矿业工程—矿山机电]