双电源系统的继电保护设置和配合  

Setting and Coordination of Relay Protection for Double Power System

作　　者：滑祥[1] 杨左勇[1] 成善武[1] 

机构地区：[1]上海宝钢工业检测公司电气技术部,上海201900

出　　处：《冶金动力》2010年第4期1-2,5,共3页Metallurgical Power

摘　　要：以宝钢某高炉TRT发电机与系统电源组成的双电源供电系统为例,分析了该系统的特点,介绍该系统的继电保护设置、相关原理及二次回路配合。Taking the double power supply system made up of TRT generator at blast furnace of Baosteel and system power as an example,the features of this system were ana-lyzed.Setting,relative principle and secondary loop coordination of relay protection of this system were introduced.

关 键 词：TRT 双电源系统 继电保护 

分 类 号：TM774[电气工程—电力系统及自动化]