摘要
概略介绍了宝钢供配电系统继电保护装置的配置和整定情况 ,着重分析了供配电系统中不同结线方式的过电流保护动作值整定和上下级配合的关系 ,指出了存在的问题 ,提出了改进建议。
A brief introduction was made on disposition and setting-up of relaying protection of power supply system of Baoshan Iron & Steel Company.A detailed analysis was made on setting values of overcurrent protection of different linking modes of lines in the power supply system and the relationship of matching of h igher stage and lower stage.Problems were pointed out and improving measures were given.
出处
《冶金动力》
2001年第1期10-11,13,共3页
Metallurgical Power
关键词
继电保护
宝钢
供配电系统
电力系统
relaying protection,selectivity,fixed time limit,reverse time limit
