1) DC disconnector
直流隔离开关
1.
This article introduces the latching logic for DC disconnectors in urban rail transit,explains the mode of latching DC disconnectors through the signal transmission of mutual tripping cables and postulates latching DC disconnectors through detecting the voltages form contact rails.
介绍城市轨道交通直流隔离开关闭锁逻辑,阐述通过直流双边联跳电缆传送信号来闭锁纵联隔离开关的方式,提出通过检测接触轨电压的方式来闭锁纵联隔离开关,以此作为今后工程建设的参考。
2) AC switch-disconnector
交流隔离开关
3) heavy current disconnecting switches
大电流隔离开关
4) isolator
['aisəleitə]
隔离开关
1.
Overvoltage incident due to500kV isolator operation in Shanghe substation;
上河变电所500kV隔离开关操作中感应过电压事故分析
2.
Through a practical overhaul case of high voltage circuit breaker and isolator, the paper expounds the faults caused by difficulties of the circuit breaker in closing and makes corresponding measures.
通过高压断路器和隔离开关的实际检修工作 ,论述了导致断路器合闸困难的缺陷成因以及相应的处理方法。
3.
The effect of isolator operation on the selectivity of medium inpedence and digital bus-bar protections are analysed.
详细分析了操作隔离开关对中阻抗及微机母线保护选择性的影响 ,指出在进行隔离开关合、分闸操作过程中 ,若母线发生故障 ,存在导致扩大故障范围和造成人身伤亡的可能性 ,最后给出一些意见和设
5) disconnector
隔离开关
1.
Improvement on suppression of birds harm for GW5 disconnectors;
GW5隔离开关防鸟害方案
2.
Analysis of Abnormal Phenomenon in Operation and Overhaul for GW4 Series Switch - disconnector;
对GW4系列隔离开关运行检修中异常现象的分析
3.
Analysis of the operation of disconnector in Shandong Power Grid;
山东电网高压隔离开关运行分析
6) disconnecting switch
隔离开关
1.
In the process of switching operation of 220kV primary equipment,the switch of motor power source tripped suddenly,and then electric arc occurred between the moving contact and stationary contact of disconnecting switch.
对一起因220kV一次设备在倒闸操作过程中,电动机电源开关突然跳闸,致使隔离开关动、静触头之间产生电弧,危及电网和设备安全的这一危险情况进行了分析,找出危险根源,强调执行反事故措施的重要性。
2.
After comparing the operation condition of the improved high-voltage disconnecting switch of 110 kV and above with that of the initial one,the defects of the improved switch found in the operation of Sichuan power grid are pointed out,and the improvement suggestions are proposed.
通过对110 kV及以上高压隔离开关完善化前后运行状况的分析,指出了完善化后产品在四川电网运行中发现的缺陷并提出了改进建议。
3.
Concerning the faults frequently occurred during the operation of disconnecting switches,the factors affecting the safe and reliable operation of HV disconnecting switches were analyzed,and ways to strengthen the operation management of HV disconnecting switches and measures to improve equipment reliability were put forward.
针对隔离开关在运行中的常见故障,分析了影响高压隔离开关运行可靠性的原因,提出了加强高压隔离开关的运行管理及提高其运行可靠性的对策。
补充资料：直流
直流
Direct current
直流(direet。urrent) ，仅按一个方向流过电路或设备的电流称为直流。与交流电压相比，直流电压的极性是不变的。直流电流相当于电荷沿着闭合的电路以不变的方向流动或位移。直流电流和电压的幅值可以恒定，也可以随时间变化。 蓄电池和旋转发电机产生幅值恒定的额定直流电压，整流器产生幅值随时间而变的直流电压。整流器把交流电压变换为脉动的直流电压。 通常电站不是广泛地将直流电输配给一般用户，相反，在需要直流电(d。)能的场所，是把商业上合用的交流电(ac)能整流为直流电能。 「罗布(D.D.Robb)撰]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条