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- earthed fault feeder detection 接地选线
- New Principle for Grounding Fault Feeder Detection in MV Distributions with Neutral Ineffectively Earthed 中性点非有效接地配电网故障选线新原理
- AN INTEGRATED CONTROLLER OF MULTI-TAP ARC-SUPPRESSION WITH VARIATIONAL DAMP AND DETECTION OF EARTH FAULT FEEDER 变阻尼调匝式消弧线圈及接地选线综合控制器
- Research on the Incorporate Device of Quick Multi-Tap Arc-Suppression Coil and Detection of Earth Fault Feeder 快速调匝式消弧线圈及接地选线一体化装置研究
- Study of fault feeder detection for ship power system with ungrounded neutral 船舶电网小电流接地选线的工程应用研究
- Research on fault feeder detection device for shipboard AC power system based on current saturation 基于电流饱和深度的船舶电网接地故障定位装置的研究
- A New Approach of Finding Fault Feeder of Earth Fault in Resonant Grounded System 小电流接地系统单相故障选线的一种新方法
- THE APPLICATION OF WAVELET TRANSFORM IN FINDING FAULT FEEDER OF EARTH FAULT IN RESONANT GROUNDED SYSTEM 小波分析在小电流接地系统故障选线中的应用
- Protection and Its Application for Detecting Single Phase Earth Fault Feeder Based on Increment Function Principle in Resonant Grounded Power Distribution System 补偿电网增量函数法接地选线原理及应用
- faulted feeder detection 故障选线
- A system whose neutral point(s) is (are) earthed through impedances to limit earth fault currents. 系统中至少有一个中性点通过具有阻抗的器件接地以限制接地故障短路电流系统。
- By employing the DC earthed protection theory,this paper analyzes the characteristics of the converter transformer earth fault and the influence of converter commutation. 在简要介绍直流接地过流保护原理的基础上,分析了换流变阀侧接地故障的故障特征以及换流阀换相过程对故障电流的影响。
- In order to improve it, some novel techniques for ground-fault feeder detection are presented in this paper, and they are implemented with currents and voltages tested by feeder terminal unit (FTU). 本文提出了几种基于FTU仅需就地采集电压电流量的接地保护方法,并对各种接地保护方法进行信息融合处理,提出了故障线路模糊识别技术。
- Distribution system are universally the non-solidly earthed networks, and the single-phase to earth fault happens most frequently in the power system with ungrounded neutral. 小电流接地系统是配电网普遍采用的接地方式，同时单相接地故障是小电流接地系统发生率最高的故障。
- Key words: low current earth electrical network, transient earth fault, zero-sequence energy , energy variation . 关键词：小电流接地电网，间歇性电弧接地故障，零序能量，能量变化。
- But problems are exited in the configuration of distribution transformer and the setting for the stator earth fault protection. 但其配置及其接地保护的整定计算和校验却存在较多问题。
- When a single-phase earth fault occurs in EHV/UHV transmission line,the single-phase reclosure will come into operation. 超/特高压输电线路发生单相接地故障后,将采用单相自动重合闸。
- Seppo Hanninen,Matti Lehtonen,Erkki Antila.A Method for Detection and Location of High Resistance Earth Faults[J].Energy Management and Power Delivery,1998,2::495-500. 杨顺义;杨宏.;小电流接地系统接地检测(选线)的新判据[J]
- The principle of MLN series devices for detecting earth fault line in neutral ungrounded power system[J].Information on Electric Power,1994,2(2):7-11. MLN系列小电流接地微机选线装置动作原理[J].;电力情报;1994;2(2):7-11
- The cables in the 2nd class are available to earth fault time not exceeding 2 hours generaly,maximum time is not exceed 8 hours. 额定电压属第二类的电缆，适用于接地故障时间一般不超过2小时，最长不超过8小时的场合。
