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.
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
关键词
过流保护
速断保护
长延时
短延时
瞬时
选择性配合
over current protection, quick break protection, long time delay, short time delay, instantaneous, selection coordinating
