Transmission line fault location is an important problem in electric power systems.
输电线路故障定位一直是电力系统急需解决的难题。
The precise location of high-voltage transmission line fault is of great significance and practical engineering value.
高压输电线路故障的准确定位具有非常重要的意义和工程实用价值。
The application of transmission line fault location based on traveling wave greatly improves the accuracy of line fault location, and makes it convenient to search fault and make urgent repairs.
输电线路行波测距装置的应用，极大地提高了输电线路的测距精度，给线路巡线和抢修带来极大便利。
With line fault shutdown, fault alarm.
设有在线故障关机、故障报警功能。
The instrument is capable of detecting the broken-line fault of the sensor.
仪器具有传感器断线故障检测功能。
A new on-line fault diagnosis method for power electronic circuits is presented.
本文提出了一种电力电子电路故障的在线诊断方法。
A new on-line fault diagnosis approach is presented for power electronic circuits.
本文提出了一种电力电子电路故障的在线诊断法。
Under normal circumstances, line fault reclosing after tripping sooner, the better.
一般情况下，线路故障跳闸后重合闸越快，效果越好。
On-line fault diagnosis for steam turbine rotors is important to the safe operation of power plants.
汽轮机转子在线故障诊断是关系到发电厂安全运行的重要课题之一。
A kind of on-line fault detection scheme in nonlinear systems with modeling uncertainty is presented.
提出了一种具有建模不确定性的非线性系统在线故障检测方法。
But there are few theories and methods for the analysis of the transient characteristics of DC line fault.
然而，目前对直流线路故障暂态特性仍缺乏系统、深入的理论研究。
The experimental results show that this method can effectively identify and diagnose power supply line fault.
实验表明，该方法能有效地对供电线路故障进行准确识别和诊断。
The on-line fault detection of locomotive wheel plays an important role in improving the safety of locomotive.
机车车轮的在线故障检测对提高行车的安全性有重要的意义。
This method can be applied to the built in self test of equipment and accomplish on line fault detection of period signals.
该方法可应用到设备内部自测试中，并可完成周期信号的在线故障检测。
The practicability and validity are verified by its analytic results for a typical transmission line fault of a substation.
某变电站内一次典型的线路故障验证了该系统的实用性和有效性。
This method can be used to specify the cross-phase fault and single line fault of the parallel line as well as cross-pole fault.
该方法的特点是考虑了同杆双回线的跨线故障，能够确定同杆双回线中的单回线的故障回路以及跨线故障，并且物理意义明确。
The longer the lines are, the greater probability of line fault is, and the more difficult it will be to find the fault location.
直流输电线路距离往往上千公里，线路越长、发生故障的概率越高，同时查找故障点的难度也越大。
So high voltage transmission line fault diagnosis and performance analysis are very important for security and stability of Power Systems.
因此，对输电线路的故障诊断和性能分析是极为重要和必要的。
The on-line fault diagnosis of engine was conducted using the sensor sampling data as the inputs of ANNs and the faults code as the output.
以传感器采样值作为神经网络的输入，故障代码作为输出，对电控汽油机进行在线故障诊断。
Introduction to calculation of recovery voltage in short line fault (SLF) and theoretical analysis of the interrupter in various arcing time.
介绍开断近区故障(SLF)时恢复电压的计算和灭弧室在不同燃弧时间下的理论分析。
When a transmission line fault occurs, the violent fluctuations of system variables are first suppressed with the aid of electric power equilibrium.
在输电线路发生故障时，首先通过电功率平衡抑制各变量的剧烈波动；在此基础上再用汽门励磁协调控制器镇定系统。
When line fault happens, the security automatic equipment on the faulty section can judge it and send a remote cut-off signal to the unit in Yangcheng …
当线路发生故障需切阳城电厂机组时，由故障线路的安全自动装置加以判别，并借助通道发送远方切机信号。
Its principle is based on the transient characteristics of the line fault, which is the changes in the voltage and current caused by the travelling wave.
行波保护的原理基于线路故障的暂态特征——行波引起的电压电流量的变化。
On August 6th 1988, in Guiyang Power System, a line fault was extended to a cascade shutdown accident because of the mal-operation of a busbar differential protection.
1988年8月6日，由于母线差动保护误动作使线路故障扩大，造成了贵阳电网瓦解的大面积停电事故。
This paper introduces an on-line fault diagnosis system that based on expert system in cement production, and discusses its composition, main function and implementation method.
本文介绍了一种基于专家系统的水泥生产在线故障诊断系统，阐述了系统的构成、主要功能和实现方法。
Based on phase component model of transmission line, a method to calculate inter-line fault occurred in parallel circuits on same tower is proposed by use of phase component method.
基于输电线路的相分量模型，提出了利用相分量法对同杆并架线路上的跨线故障进行计算的方法。
This paper introduces an on-line fault diagnosis system that based on expert system in cement production. It discusses the system composition, main function and implementation method.
介绍了一种基于专家系统的水泥生产在线故障诊断系统，阐述了系统的构成、主要功能和实现方法。
The transmission line fault has effect on transmission capacity limitation and capacity credit of wind farms under conditions of the usage of traditional power flow calculation method.
详细分析了传统潮流算法下输电线路故障对线路传输容量越限以及风电场容量可信度的影响。
The transmission line fault has effect on transmission capacity limitation and capacity credit of wind farms under conditions of the usage of traditional power flow calculation method.
详细分析了传统潮流算法下输电线路故障对线路传输容量越限以及风电场容量可信度的影响。
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