over-current relay 过电流继电器
under-current relay 低电流继电器 ; 欠流继电器
reverse current relay 逆流继电器 ; 逆电流继电器
minimum current relay 低值电流继电器 ; 低电流继电器
field current relay 励磁电流继电器
neutral over-current relay 中性过电流继电器
Differential current relay 差流继电器 ; 差动电流继电器
maximum current relay 过电流继电器
DC reverse-current relay 直流用反流继电器
The traditional stage type current relay protection what is widely used in low-voltage short transmission line, is setting difficulty and easy to action without sequence.
传统的阶段式电流保护应用于低压短线路时,具有整定配合困难,容易越级跳闸等缺点,很难满足现代电力系统发展的需要。
参考来源 - 基于DSP的低压短线路保护的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
过电流脱扣试验。
Due to the specialty, REF relay is a current relay with very high sensitivity or a voltage relay with very low acting power.
由于零差保护的特殊性,零差继电器本身就是一只灵敏电流继电器或动作功率很小的电压继电器。
We should always check the high voltage DC power supply within the current relay, time relay setting value is correct, control is sensitive.
应经常检查高压直流电源内电流继电器,时间继电器的整定值是否正确,控制是否灵敏。
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