远方跳闸保护动作可靠性分析  

Operation reliability of remote trip protections

作　　者：程晓东[1] 

机构地区：[1]浙江省电力试验研究院,浙江杭州310014

出　　处：《华东电力》2006年第7期112-113,共2页East China Electric Power

摘　　要：分析了远方跳闸保护功能实现的基本原理,并结合实例分析了远方跳闸保护误动的主要原因,提出了提高远方跳闸保护动作可靠性的具体措施,以及对保护原理的改进方案。The working principle of the remote trip protection is presented, and the main causes of malfunction of the protection are analyzed through an actual accident. The detailed measures to improve the operation reliability for the remote trip protection are proposed, as well as the scheme to improve its working principle.

关 键 词：远方跳闸保护 可靠性 灵敏性 

分 类 号：TM773[电气工程—电力系统及自动化]