线路故障

反馈式Hopfield神经网络在输电线路故障诊断中的应用

Application of Hopfield NN in power transmission line fault diagnosis

用HCM聚类算法RBF网络诊断输电线路故障

Transmission Line Fault Diagnosis Based on RBF Network with HCM Clustering Algorithm

基于DSP的高压输电线路故障录波及测距装置的研究

Study on Device for Fault-Recorder and Fault Location of HV Transmission Line Based on DSP

基于MonteCarlo方法的中性点非有效接地系统输电线路故障测距

Fault Location of Transmission Line in Non-Effective Grounded Neutral System Based on Monte-Carlo Method

对电解槽控制线路故障元件存在范围的确定，提出了K故障下诊断的新方法。

A method for determining the existent minimum range of fault elements in control circuit for aluminium reduction cell was presented .

LD探测器有许多潜在应用，作为一个例子，我们做了光纤线路故障定位实验。

There are many potential applications for photodetection of LD , as an example , finding faults along a fiber is reported .

采用OTDR准确判断光缆线路故障点

Determining Breakdown Spot in Optical Cable Line by OTDR

文中讨论了GPS在电力系统的输电线路故障测距、同步相量测量等方面的应用，并较详细地介绍了GPS的组成和测量原理。

The application of GPS in the transmission line travelling wave fault location and synchronous phasor measurement is discussed in the paper . The composition and principle of GPS are also presented .

基于Hilbert-Huang变换和神经网络的带串补高压输电线路故障测距

Fault Location for High Voltage Transmission Lines With the Series Compensation Capacitor Based on Hilbert-Huang Transform and Neural Network

最后，根据现场实际需求进行分析并设计实现了输电线路故障定位系统，采用传感器采集故障信息数据，并通过GPS系统进行同步采样。

Finally , according to the actual needs analysis and design to achieve a transmission line fault location system that uses sensor data collected fault information , and through the GPS system for synchronous sampling .

用高频通道数据定位500kV线路故障

Fault Location on 500 kV Lines Using the High Frequency Data

对35kV线路故障定位的系统研究进行了详细的阐述，并最终实现了35kV线路的故障定位。

The paper researches and realizes fault location of 35 kV line .

220kV线路故障时35kV低周减载动作分析

Condition Analysis on 35 kV Low-Cycle Load dropping Operation When 220 kV Line Fault

一起110kV线路故障引起主变后备保护动作的原因分析

Reason analysis of transformer backup protection operates when the fault locates in transmission line

现以我区某110KV内桥接线变电站线路故障自投不成功为例进行逻辑分析。

Is within my Area with the bridge connection substation110KV line fault from the cast of successful logical example .

1998～1999年西北电网330kV线路故障分析

Fault Analysis of 330 kV Transmission Lines in Northwest Power System from 1998 to 1999

对2001~2005年500kV输电线路故障掉闸原因进行了分析，提出应该采取的防止对策。

This paper analyzes the reasons of 500 kV transmission lines tripping for faults during 2001 ~ 2005 , and puts forward proper countermeasures .

根据超高压（EHV）输电线路故障暂态电流的特点，提出了基于小波变换能量特征的故障选相新原理和算法。

According to the characteristics of fault transient current of extra-high voltage ( EHV ) transmission lines , a new theory for fault phase determination based on the features of wavelet transformation energy is presented .

针对35kV直配线路故障频繁的现象，提出了采用无线通信模式故障自动定位指示系统的必要性。

Due to the phenomenon of the frequent fault of 35 kV distributed power network , this paper pointed out the necessary of adopting automatic fault located and indicated system with radio communication mode .

某220kV线路故障，线路保护正确动作，但开关拒动，引起失灵保护动作、母线保护误动，最后造成两个220kV变电站全站失去电压。

During a fault occurred in a 220 kV line , the line protections acted correctly , but the breaker miss tripped . It caused breaker failure protection acted and bus protection maloperation , and the voltage of two 220 kV substation all lost .

根据短时傅里叶变换的滤波器组实现原理，研究了不同窗函数实现的50Hz带通滤波器，分析比较了它们用于提取电力系统高压输电线路故障信号基频分量的能力。

According to the principle of filter banks of short time Fourier transform , various 50 Hz band pass filters modulated with different windows are studied , and their performances in extracting fundamental components among corrupted fault signals in HV transmission lines are compared .

铁路电力线路故障识别的融合算法研究

Study on Fusion Algorithm of Fault Diagnosis for Railway Power Line

基于相量测量的输电线路故障测距新算法

A new phasor measurement based fault location algorithm for transmission lines

配网缆-线混合线路故障选线相对能量法

Faulty line detection by relative energy method for hybrid transmission lines

基于电流电压检测法的电子线路故障诊断

Faults Diagnoses on Electronic Circuits Based on Measuring Current and Voltage

基于脉冲注入的输电线路故障测距法

Fault location approach on transmission line based on impulse injection

输电线路故障特性鉴定设备

Development of Fault Characterization Equipment ( FCAREC ) for Power Transmission Lines

基于支持向量机的输电线路故障诊断分类

The Fault Diagnosis Classification of Transmission Lines Based on SVM

基于小波分析的超高压输电线路故障定位的研究

Research on fault location for EHV transmission line based on wavelet transform

长途通信线路故障诊断装置

Development of Failure Diagnosis Equipment for Long Distance Telecommunication Line