距离保护

基于MATLAB状态流的距离保护仿真建模与分析

Distance Protection Model Simulation and Analyses Based on MATLAB / Stateflow

基于DSP的微机距离保护的研究与开发

Research and Development of the Microcomputer Distance Protection Based on Digital Signal Processor

基于神经网络和DSP的输电线路距离保护研究

Study of Distance Protection Scheme of Transmission Line Based on Neural Network and DSP

基于DSP的输电线路距离保护装置设计

Design of Distance Protection Device Based on DSP

基于Matlab和ATP的微机距离保护动态仿真

Dynamic simulation of microprocessor-based distance protection based on Matlab and ATP

同基于BP网络的神经网络式距离保护的训练时间相比，所需的网络训练时间大大减少。

Compared with the one based on BP network , this method spends less training time .

基于Matlab的计算机距离保护微分方程算法仿真与研究

Simulating and studying differential equation algorithms of the digital computer distance relaying protection based on Matlab

采用各种距离保护思想、算法，采用C语言进行计算，比较各自的时限特性，得出反时限特性比较好的算法及其整定思路；

Then many distance protection thoughts and algorithms are adopted to compare each inverse time characteristic , better arithmetic and set thoughts are got .

基于小波变换的HVDC线路行波距离保护

Distance Protection Scheme with Traveling Wave for HVDC Line Based on Wavelet Transform

CVT暂态特性对工频变化量距离保护的影响

Influence of transient process of CVT on incremental power frequency distance relay

利用MATLAB仿真软件建立了典型的配电网模型、直接并网及逆变并网两类分布式电源模型。详细阐述距离保护的保护原理和整定原则。

Distribution systems model and DG model are built in MATLAB . The theory and setting principle of distance protection are introduced in detail .

TCSC动态基频阻抗对距离保护的影响

The influence of TCSC dynamic power frequency impedance on distance protection relay

含UPFC线路的自适应距离保护研究

Study on Auto-adaptive Distance Protection for Transmission Line with UPFC

本文所提出的智能式距离保护方法综合了改进遗传算法（GA）和误差反向传播算法（BP）的优点。

The intelligent distance protection combines the advantages of the improved genetic algorithm ( GA ) and the error back-propagation algorithm ( BP ) .

本文就PT、CVT的暂态特性及对距离保护的影响进行了比较。

The influence of transient characteristics of Pt and CVT on distance protection is compared in the paper .

TCSC对故障分量距离保护的影响

Influence of TCSC on Fault Component Distance Protection

文章最后还介绍了高温超导输电电缆另外两种保护方法：距离保护以及基于tgθ的失超监测。

Finally , the paper introduces other two protection methods of HTS cable : distance protection and quench inspection based on tg θ .

认为稳态条件下，距离保护性能不受TCSC的影响；

It is concluded that TCSC has no effect on distance protection relay under normal condition .

本文采用了两种阻抗算法课题，运用MATLAB语言对电力系统计算机距离保护进行仿真。

This subject is to use MATLAB language carrying on digital simulation to power system , and the simulation to circuit , it has adopted two kinds of impedance algorithms .

分析了PSCAD/EMTDC的软件结构，提出了基于PSCAD/EMTDC和C语言接口技术的自定义模型的实现方法，用C语言构建了以实际保护装置为原型的数字式距离保护模型。

The program structure of PSCAD / EMTDC is analyzed , and the method of realizing the user-defined model which is based on the interface technique between PSCAD / EMTDC program and C language is presented .

利用各种故障情况下的电磁暂态分析程序ATP仿真数据对所提算法进行的仿真结果表明，该算法大大改善了解微分方程算法的高频特性，适用于高压和超高压输电线路的距离保护。

ATP simulation under various fault conditions shows that this algorithm remarkably restrains the high-frequency noises . So it is suitable for the EHV transmission line protection .

LFP系列接地距离保护反向故障误动分析

Analysis of Error Action of Ground Distance Protection of LFP System in Anti Faults

500kV变电站大面积距离保护异常告警的分析

Large Scale of Alarm for Distance Protection 's Abnormity in 500 kV Substation

110kV线路距离保护的复合选相元件

Complex selector for the distance protection of 110 kV transmission line

220kV馈供线路接地距离保护零序补偿系数选择

Selection of Zero-sequence Compensation Coefficient for Grounding-fault Distance Protection of 220 kV Feeders

一起500kV线路距离保护误动分析

Analysis of 500 kV Line Distance Protection Maloperation

克服距离保护暂态超越的新方法在此基础上，提出了利用多种傅氏算法相配合解决CVT暂态超越的新方案，并对其进行了仿真验证；

Novel Algorithm for Overcoming the Transient Overreach of Distance Protection to put forward the approach to eliminate the transient overreach of CVT and validate it ;

这里提供了一组从RL输电模型通过差分方程导出的用于电网距离保护的新算法。

A series of new algorithms which deduced from difference equation with the RL-model for the distance protection in a network is provideed .

500kV线路距离保护零序补偿系数分析及在校验中的应用

Analysis of Earth Fault Compensation Factor in Digital Distance Realy and its Application for Testing

湖北电网220kV线路距离保护整定计算问题探讨

Discussion on Setting Calculation of Distance Protection for 220 kV Lines in HuBei Power Grid