片语

ground-fault current接地故障电流

ground d fault neutralizer消弧线圈

ground d fault接地故障

earth fault[电] 接地故障

remote ground-fault indicator远距离接地故障指示器

ground d fault protection接地保护装置

ground-fault detection接地故障选线

ground-fault location接地故障定位

Ground-fault current interrupt接地漏电保护插座

英汉例句

• ground fault protection this function trips (opens) a circuit breaker or sounds an alarm in the event that there is an electrical fault between one or more of the phase conductors and ground (earth).

  接地故障保护当一个或多个相导线与地之间出现电气故障时，接地故障保护通过跳脱断路器或报警来示警。

• this multi loop model can better consider the influences of the distributed capacitance and the nonsymmetrical stator windings when stator ground fault occurs in interior of the stator windings.

  该模型可以同时考虑定子绕组对地分布电容的影响，以及定子绕组内部接地故障带来的定子绕组结构上不对称的影响。

• the test results show that the ground fault at any point of the stator of a large unit-type generator-transformer system can be successfully protected.

  试验结果表明：大型发电机一变压器组的定子的任何一点上发生接地故障时都能成功地获得保护。

• they provide system security and immediate reliable low level ground fault detection on three-phase ac resistance grounded or grounded electrical distribution systems.

  此类继电器能够增加系统安全性，并对三相交流接地电阻或接地配电系统进行可靠的低级接地故障检测。

• short-circuit and earth fault indicator (ekl-4) is used to detect medium-voltage distribution system short-circuit and ground fault devices.

  短路及接地故障指示器（ekl-4）用于检测中压配电系统短路和接地故障的装置。

• the application of rga in this field is described by a single-phase ground fault of a simple system.

  本文以一简单系统的单相接地故障为例，阐述了ga在这一领域的应用。

• an included electronic ground fault circuit interrupter immediately terminates power if the unit is exposed to water or other liquids that could cause a short circuit .

  包括一个电子接地故障断路器立即终止权，如果该单位是暴露于水或其他液体，可能导致短路。

• through cooperating each other between the generator stator ground protection, it can operate sensitively when single phase ground fault in whole range of generator stator winding occurs.

  通过发电机定子接地保护之间的相互配合，在整个发电机定子绕组范围内发生单相接地故障时，发电机定子接地保护均能灵敏地动作。

• user is able to set the ground fault trip current of the relay just milliamps above the highest level, to accurately measure the system charging.

  使用者可将继电器接地故障跳闸电流设置为高于最高值几毫安，以準确测量系统充电。

• when system occurs ground fault with fault resistance and slow expand fault, being applied motheds will be blunt.

  在缓慢发展性故障和高阻接地故障中也存在灵敏度不足的缺点。

• ground fault circuit interrupters are required whenever moisture may contact electrical equipment or the user.

  只要湿气可能接触到电器设备或使用者，则都应配备接地故障断路器。

• transformer longitudinal differential protection can discriminate the internal resistance ground fault and the turn-to-turn fault, but the protective sensitivity is low.

  评价变压器纵差保护性能优劣的指标之一是其反应高阻接地故障及匝间故障的灵敏度。

• ground fault circuit interrupters (gfci「s) or residual current devices (rcd」s) are required on receptacles that are located in wet locations or outdoors.

  在湿润的地方或户外作业时，插座上必须要有接地故障断路器（gfci）或剩余电流装置（rcd）。

• furthermore, a checkout method for the third harmonic voltage based protection scheme of stator ground fault in generators is presented based on the verified mlm-fem coupled model.

  进而提出了基于多回路-有限元耦合数学模型的同步发电机定子单相接地故障三次谐波电压保护方案校验方法。

• the generator also includes 125-volt 14a ground fault circuit interrupter receptacles and is backed by a 1-year limited warranty.

  发电机还包括125伏14a条接地故障电路灭弧贮和支持的为期1年的有限质保。

• by example of one line to ground fault and cutting off by one side of breaker, the paper illustrates the principle of this calculation method.

  文中以单线接地后故障线的一侧断路器断开后的复杂故障为例阐明了该算法的原理。

• such items known to be counterfeited include control relays, circuit breakers, receptacles, ground fault circuit interrupters and other electrical products.

  我们已知的假冒产品包括控制继电器，断路器，插座，漏电断路器和其他电器产品。

• the theory analysis and atp-emtp simulation results show the distance relay have excellent performance in detecting the double lines when one-phase ground fault take place.

  大量atp仿真试验证明新方法对于双回线出现的单相接地故障，具有足够的灵敏度。

• there is an electrical preventive maintenance task assigned to the ground fault circuit interrupter, that requires periodic testing of the unit.

  应指定接地故障断路器的电气预防维护任务，此项任务要求对装置进行定期测试。

• based on the analysis of a typical stator ground fault and its recording data, the protection action is proved to be correct.

  通过对一次典型的定子接地故障情况和保护录波数据分析，证明了保护动作行为的正确性。

• in electric power plants and substations, a detection of dc system ground fault was usually completed in hand manner, which is very much trouble and danger.

  在发电厂和变电所内，直流系统接地故障的检测，过去一直采用手动方式来完成。

• the main advantage in operating with neutrals isolated is the possibility of maintaining a supply with a ground fault on one line which places the remaining conductors at line voltage above ground.

  中性点绝缘运行的优点是可在一相导线接地故障时继续供电，而一相接地使其他相导线对地处于线电压。

• maximum system security and immediate ground fault detection helps avoids nuisance tripping due to charging currents.

  最高的系统安全性和接地故障检测有助于避免由充电电流造成的跳闸。