谈变配电系统保护装置整定及选择性配合  

Discussion on Tuning and Selection Coordinating of the Protection in Power Distribution System

作　　者：许冬梅[1] 熊小俊[1] 王振声[1] 

机构地区：[1]中国建筑设计研究院,北京100044

出　　处：《智能建筑电气技术》2014年第2期57-60,86,共5页Electrical Technology of Intelligent Buildings

摘　　要：本文通过计算较详细地论述了变配电系统各级保护装置的整定及选择性配合,提出了实现选择性配合的具体措施,对主进开关、母联开关、出线开关及末端开关的选择及其保护功能作了分析并提出了建议。This paper discusses the tuning and selection of the protection at all levels of the power distribution system, and proposes specific measures to achieve selective coordinating. At last the main input switch, the mother of the switch, the outlet switch and ends of the switch selection and protection functions are analyzed.

关 键 词：过流保护 速断保护 长延时 短延时 瞬时 选择性配合 

分 类 号：TU856[建筑科学]