放大器输入为电压信号，与光敏二极管产生的光电流信号成比例。调制光柱以断路器同样的频率照射光敏二极管。
The amplifier input is a voltage proportional to the photocurrent signal produced by a photodiode, which is irradiated by a modulated light beam at the same chopper frequency.
分励脱扣分励脱扣是线路断路器或可熔电闸的一个特性，可通过远程信号来进行分断或转换。
Shunt trip Shunt trip is a feature added to a circuit breaker or fusible switch to permit the remote opening of the breaker or switch by an electrical signal.
电磁感应线圈(茹可夫线圈)可用于大电流试验回路和断路器的信号检测。
The electromagnetic induction coil may be used for signal detecting of high capacity current test circuit and circuit breaker.
对断路器信号回路的常见故障进行了分析，对现场经验进行了总结，以供大家参考。
This essay analyzed the common troubles in the signal circuit and sum up the accumulated on-spot experience as reference.
设计一个少油断路器调整用音响信号电路，以便提高调整工作的效率，并减轻劳动强度。
The sounder circuit is used to adjust oil-minimum breakers, so that the working efficiency can be raised and the labour intensity can be reduce.
介绍了一种利用可擦除可编程逻辑器件EPLD进行信号处理，实现高压断路器行程—时间特性监测的方法，可简化电路，提高系统的灵活性和稳定性。
This article is mainly about travel-monitoring for high voltage circuit breaker using EPLD, which may simplify the circuit and enhance the flexibility and stability of the monitoring system.
继电保护装置是一种反应电力系统故障和不正常运行状念，并动作于断路器跳闸和发出信号的设备。
Relay protection is one of device to respond the fault and abnormal circulate situation of electric power system, to make the breaker action and to send out the signal.
断路器和接触器应至少有一对备用触点以便向控制系统传送信号。
Breaker and contactor should have one pair of spare contacts so that signals can be sent to the control system.
对高压断路器合闸振动信号进行了分析，取得了较好的效果。
In this paper, though analyzing the vibration signals of high voltage breakers switching on an...
对高压断路器合闸振动信号进行了分析，取得了较好的效果。
In this paper, though analyzing the vibration signals of high voltage breakers switching on an...
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