一般情况下，线路故障跳闸后重合闸越快，效果越好。
Under normal circumstances, line fault reclosing after tripping sooner, the better.
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，以准确测量系统充电。
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.
还可以确保惟一跳闸的保护装置就是离故障点最近的装置。
This ensures that the only protective device to trip is the one nearest to the fault.
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.
继电保护隐藏故障是造成输电线路连锁跳闸的主要原因。
Hidden failures of relay protection are the main cause of transmission lines cascading trips.
对于后备保护装置防止高阻抗接地故障，将配置一只双极方向过电流继电器，同瞬时跳闸附件的时间成反比。
For backup protection against high resistive ground faults, there will be a dual polarized directional overcurrent relay, inverse time with instantaneous trip attachment.
针对煤矿高压防爆开关综合保护装置主要存在的短路故障越级跳闸和漏电保护动作不准确的问题进行了深入的研究。
This paper conducts a thorough research to the problem of short circuit override trip and inaccurate leakage protection action mainly existing in HV flameproof switchgear comprehensive protection.
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。
Maximum system security and immediate ground fault detection helps avoids nuisance tripping due to charging currents.
如有故障发生，熔断器会断开，使所有故障电流流经跳闸线圈，将断路器断开。
If a fault occurs, the fuse ruptures diverting all the fault current through the trip coil, tripping the breaker.
为此，提出了调度员在输电线路跳闸、变压器跳闸、母线故障及变电站全停电的一些处理方法，并举例给予说明。
In this paper, the author illustrates some treating methods for trip of transmission lines and transformers, bus failures as well as overall service interruption in substations.
变频器在保护跳闸后故障复位之前，将一直显示故障代码。
Inverter in protection tripping, after before the fault restoration will always show failure code.
电网发生故障时，根据断路器跳闸信息和母线电压信息，采用BFS(广度优先搜索)的方法搜索出故障区域。
When a fault occurs in a power system, fault area is located using Broad First Search (BFS) method by breakers and bus voltage message.
该方法有效地避开了列车启动电流的影响，不但可以迅速切除近端的短路故障，而且通过延时跳闸还可以切除远端短路故障。
The nearby fault can be cleared immediately while the distant fault can be cleared with a delay by using the proposed method which will not be influenced by the starting current of trains.
该方法对降低配网事故跳闸次数、保证配网连续可靠运行和减少配网线路故障巡查的工作量都具有重要的意义。
It is of great significance to decrease fault-trip times, assure reliable operation and lessen inspection workload for distribution systems.
本文对变频器的过电流跳闸和过载跳闸的故障原因进行了分析，并介绍了如何判断的具体方法。
This paper analyzed the reason of trip for over current and overload in VVVF. And introduced how to determine on these fault.
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.
并联跳闸装置- - -一旦控制装置监测到故障发生或电流过载，将自动切断所有连接热水器的所有电源，最大限度保护热水器。
Shunt trip disconnecter - provides maximum protection by interrupting all power to the system in the event of a control sensed malfunction or overcurrent.
KA5为跳闸报警继电器。当设备产生偏励磁、可控硅故障、过电流等故障时，KA5吸合，断路器分励线圈得电跳闸，切断主电源。
When there are bias excitation, controllable silicon failure, over current and other failures, KA5 gets absorbed and breaker loop trips by powered on so as for switching off main power supply.
向GFCI提供电源的电源线路也与PCB(122)上的电路连接，以切断由于故障或测试而跳闸的GFCI的那些电路的电源。
The power lines that supply the GFCI with power are also coupled to the circuits on the PCB (122) to disconnect power to those circuits of the GFCI that trips due to faults or tests.
经实验室试验证明该系统在单相故障状态下能准确可靠地检测出故障线路并驱动跳闸。
The lab experiments showed that under the single phase fault status, the system could be accurate and reliable to detect the fault line and to drive the trip.
针对连锁故障快速相继开断阶段，提出了用于研究输电设备过负荷连锁跳闸问题的相继故障演变模型。
In view of fast continual outage stage, a continual fault evolution model used to study cascading outages for electric transmission equipment's over load was proposed.
通过对江陵换流站交流滤波器开关跳闸故障原因的分析，发现GIS组合电器存在的重大隐患，提出了初步解决办法。
Through the cause analysis on the trip fault of AC filter breaker of Jiangling Converter Station, the hidden risk in GIS equipment was discovered. The tentative resolving measure was raised.
在线路距离保护段范围发生故障时，利用对侧开关跳闸时序电流的突变量加速本侧保护的跳闸，改善了保护的性能。
This paper presents a novel approach to accelerated trip of power transmission lines by using biorthogonal wavelet transform to improve the performance of protection relays.
在线路距离保护段范围发生故障时，利用对侧开关跳闸时序电流的突变量加速本侧保护的跳闸，改善了保护的性能。
This paper presents a novel approach to accelerated trip of power transmission lines by using biorthogonal wavelet transform to improve the performance of protection relays.
应用推荐