如蓄电池的电平降低过甚，电话机随即自动断路。
The telephone turns off by itself if the level of power in the battery falls too low.
第二个调节形式自动断路器均衡三极与两极也同样均衡。
A second regulator form of automatic breakers balanced on 3 poles and two poles also equally balanced.
最好使用交流电源供电，并为设备安装保险丝或额定电流小于2安培的自动断路器，自动断路器还必须与其他负载电流电路分离。
It is recommended that AC power supplies to instruments be protected by fuses or automatic circuit breakers rated at not more than 2 Amperes, and must be separated from any load current circuits.
空气线路断路器空气线路断路器的功能是当电流大小超过断路器的过流跳脱设定值后自动断开。
Air circuit breaker An air circuit breaker automatically interrupts the current flowing through it when the current exceeds the trip rating of the breaker.
即当线路出现故障，继电保护使断路器跳闸后，自动重合闸装置经短时间间隔后使断路器重新合上。
That is, when the line failure, the relay circuit breaker tripping, the device auto-reclosing after a short time interval, so that a re-breaker.
航天智能断路器的应用，提高了自动控制系统的可靠性，满足了航天系统的智能化要求。
It can improve the reliability of automatic control system and meet the demands of intelligent spaceflight system.
塑壳断路器塑壳断路器能够自动切断电流在电流超过跳脱设定后。
Molded case circuit breaker a molded case circuit breaker automatically interrupts the current flowing through it when the current exceeds the trip rating of the breaker.
为了有效预防火灾，开发了火灾自动保护型漏电断路器。
In order to prevent fire effectively, fire automatic protection type residual current circuit breaker was developed.
断路器跳合闸线圈烧毁事故是变电站综合自动化系统在运行中较普遍的现象。
Circuit breaker tripping coil burning is a relatively frequent accident for the operation of substation comprehensive automation system.
独特的超温断路保护器，温度过高时可自动断电。
Unique overheating protection device automatically cuts off power when overheating occurs.
本文介绍了该装置对列车各车组适时进行主断路器自动分合闸控制的工作原理及程序框图。
This article proposes the operating principle and the program block-diagram of the automatic switching control to the main circuit-breaker on board of each powered unit of the train at proper time.
开发了一种数字式全自动塑壳断路器保护特性检测台。
A digital molded case circuit breaker (MCCB) automatic protection characteristic test platform was developed.
在断路器运行过程中，可自动监测超行程位移的变化量，如果超出允许值，可在现场实施调整。
During the circuit breaker operation, itself can automatic monitor the variation of over-travel displacement, if the value is exceeded housings, it can be adjusted on the spot.
通过对当前级位进行采样，控制级位的升、降和主断路器的分、合，完成机车自动过分相过程。
The system samples the current grade value and controls the grade and the main circuit breaker to avoid shorting the different phase power or damaging...
通过对当前级位进行采样，控制级位的升、降和主断路器的分、合，完成机车自动过分相过程。
The system samples the current grade value and controls the grade and the main circuit breaker to avoid shorting the different phase power or damaging the train. The who...
通过对当前级位进行采样，控制级位的升、降和主断路器的分、合，完成机车自动过分相过程。
The system samples the current grade value and controls the grade and the main circuit breaker to avoid shorting the different phase power or damaging the train. The who...
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