摘要
通过对宣钢25000 m3/h制氧机电机继电保护装置的原理和作用进行分析,得出空压机驱动电机差动系统误动原因,据此调整相关参数后消除了故障。
The principle and functions of the relaying protection device of the motor used for 2500 m^3/h air separator of Xuanhua Iron ＆ Steel Co., Ltd are analyzed. The misoperation causes of the differential protection system of the driving motor used for the air compressor are found out. The faults are eliminated by regulating related parameters.
出处
《冶金动力》
2010年第3期34-35,共2页
Metallurgical Power
关键词
差动保护
分析
调整
differential protection
analysis
regulation
