摘要
论述了电流保护带方向的必要性及电流保护方向元件的工作原理,对TRT输电线路方向过流进行了分析。
The necessity of direction for current protection and work principle of directional element for current protection were discussed. Direction overcurrent of TRT transmission line was analyzed.
出处
《冶金动力》
2009年第1期12-14,共3页
Metallurgical Power
关键词
方向过流
900接线
电流
电压
direction overcurrent
900 wiring
current
voltage
