neutral over-current relay 中性超流替续器 ; 中性过电流继电器 ; 中性超流继电路
plunger over-current relay 插棒式过电流继电器
AC directional over current relay 交流方向过流继电器
moving coil type over-current relay 动圈式过流继电计
over-current relay or release 过电流继电器或脱扣器
time over-current relay 时限过电流继电器
single-phase over-current relay 单相过电流继电器
过电流脱扣试验。
The over-current relay works to protect oscillation tubes and rectifier, when the current exceeds its limits. Frequency deviation caused by faulty operation is also prevented.
当电流超过限制值时，过负荷电流继电器自动保护振荡管和整流器，同时可以避免由不当操作所引起的频率漂移。
Finally, the impact of series resonant current limiter on relay protection and over voltage in grid was explored.
最后探讨了串联谐振式限流器对继电保护和电网过电压的影响。
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