故障选线装置,fault line selection device
1)fault line selection device故障选线装置
英文短句/例句
1.Research of the Phase-to-ground Fault in Ineffectively Grounded Systems Based on the C8051F120;基于C8051F120的小电流故障选线装置的研究
2.Non-effectively grounded system fault line detection instrument based on ARM基于ARM技术的小电流故障选线装置
3.Research on Fault-Line Selection Device for 1.14kV Power System in Oilfield;油田1.14kV电力系统单相接地故障选线装置研究
4.Development of Single-Phase-to-Ground Fault Line Selection Device in Neutral Un-effectual Grounded Systems小电流接地系统单相接地故障选线装置的研制
5.Function Requirements of Single-phase Earthed Fault Detecting Device新型单相接地故障选线装置的功能要求
6.Experimental Study on Fault Line Selection in Network Grounded with Arc Extinguishing Coil消弧线圈接地系统故障选线装置的现场试验研究
7.The Research of Fault Line Selection for Single Phase to Earth Fault Based on Zero-Sequence Transient Power Direction in Power Network with Ungrounded Neutral;基于零序暂态功率方向的消弧线圈接地系统故障选线装置的研究
8.Researching on Fault Line Selection Setting Based on Two Current Transforms for Grounding Fault in Small Current Neutral Grounding System;基于两相电流互感器的小电流接地系统故障选线装置研究
9.Study on Non-effectively Grounded System Fault Line Detection Instrument Based on DSP and Wavelet Theory基于DSP技术和小波理论的小电流接地系统故障选线装置的研究
10.The Study of Single-phase-to-earth Fault Line Selection Device Based on Shortly Turning on and off Low Resistor Method Without Impulsion in Ungrounded Neutral System;中性点无冲击短时投切低阻的中压电网单相接地故障选线装置的研究
11.The Development of Single-phase-to-earth Fault Selection Device Based on DSP and Multiple Algorithms in NUGS基于DSP和多重算法的小电流接地系统单相接地故障选线装置的研制
12.A Faulty Line Selection Method and the Corresponding Equipment of Non-effectively Grounded System Single-phase-to-ground Fault Based on the Fuzzy Theory;基于模糊理论的小电流接地系统单相接地故障选线方法与装置
13.Research on the Criterion and Device of Fuzzy Decision-making Fault Line Selection Based on Multi-Source Data Fusion Technology;基于多源信息融合的模糊决策故障选线判据及装置研究
14.RESEARCH AND DEVELOPMENT OF FAULT IN DISTRIBUTE TRANSMIT LINE;配电网架空线路故障隔离装置的研制
15.The Online Inspection Set of the Trolley Direct Current Cable Grounded Failure;电车直流馈线接地故障的在线监测装置研制
16.Development of the Location Device for the Fault Section of the Railway 10kV Transmission/automatically Blocked Line;铁路10kV贯通、自闭线故障区段定位装置的研制
17.Research of a New Device for Fault Location of Overhead High Voltage Transmission LinesUsing One-Terminal Data;高压架空输电线路单端故障测距装置的研究
18.Study of a New Type of Fault Locator for the High Voltage Transmission Line;高压输电线路新型故障测距装置的研究
相关短句/例句
fault line selection故障选线
1.Method of distributed power systemfault line selection based on transient high frequency instantaneous zero-sequence power;基于暂态高频零序瞬时功率的配电网故障选线方法
2.New approach forfault line selection in distribution system with arc suppressing coil grounding using decaying DC component;一种利用衰减直流分量的谐振接地系统故障选线方法
3.Research onfault line selection of single-phase grounding at two localities in power system with neutral unearthed;小电流接地系统两点单相接地故障选线的研究
3)fault line detection故障选线
1.Ant colony algorithm and neural network basedfault line detection method for distribution network;基于蚁群算法的神经网络配电网故障选线方法
2.Project offault line detection for single-phase-to-earth in distribution system;配电网单相接地故障选线方案
3.Study onfault line detection based on S-rough sets in indirectly grounding power system;基于S-粗集的小电流接地故障选线研究
4)faulty line detection故障选线
1.Artificial immune algorithm basedfaulty line detection method for indirectly grounding power system基于人工免疫算法的小电流接地故障选线
2.Afaulty line detection method based on the high-frequency components of zero-sequence current is proposed.应用在高频空间具有良好聚焦性的小波包工具,对故障后线路中的暂态零序电流进行分解,提取暂态零序电流在选定频带内的高频分量,以故障线与非故障线的零序电流高频分量之和的测度和故障线与非故障线的电流测度之和作为系统故障的特征信息,提出一种新的基于零序电流高频分量的故障选线判别方法;以自定义系统的故障特征值为主判据、故障电流高频分量为辅助判据实现故障类型的判断。
3.A novelfaulty line detection method based on wavelet packet analysis for distribution network is proposed to avoid improper detection caused by energy decay of zero sequence current signals at low sampling rate.提出了基于小波包分析的配电网故障选线新方法用于解决低频采样零序电流信号因发生不同程度的能量衰减而导致的选线错误问题。
5)faulty line selection故障选线
1.Aiming at the difficulty offaulty line selection for the single phase grounding of the network with neutral point earthed via controllable arc suppression coil,the ZSCR(Zero-Sequence-Current-Ratio) method is presented.针对中性点经可控消弧线圈接地电网单相接地故障选线困难的情况,提出零序电流比幅接地选线新方法。
2.The problem of thefaulty line selection with the arc suppression coil(ASC) has existed for a long time.故障选线问题一直困扰着消弧线圈接地系统。
3.Limited,presents the method offaulty line selection based on negative sequence cur- rent component induced by small current grounding.提出采用小电流接地负序电流故障分量法来进行故障选线,具有不受中性点电抗补偿的影响,且故障特征明显的优点。
6)fault circuit selection故障选线
1.This paper gives a brief analysis firstly to fault transient characteristics of these kinds of system,then utilizes wavelet transform to obtain useful fault transient components and establishes fault measures about transient characteristic so that realizesfault circuit selection.在分析了小电流接地电网发生单相接地时暂态特征的基础上,应用小波变换提取故障暂态信息,并构造出暂态故障测度,从而实现故障选线。
2.Aimed atfault circuit selection by opening line one by one on single phase grounding fault in small current neutral system, an improved method offault circuit selection based on monitoring zero sequence voltage and zero sequence current of each outlet is employed.针对小电流接地系统单相接地故障选线困难 ,现场不得不采用拉路法检出故障线路的情况 ,采用监视零序电压和各条出线上零序电流的方法 ,改进了传统的拉路选线方法 ,实现了只需要任意拉开一条出线一次 ,就能够准确判定故障线路。
3.In this dissertation, the investigation of the earth-phasefault circuit selection based on wavelets are involved.本文主要研究谐振接地系统单相接地故障选线方法,完成的主要工作包括: (1) 提出了一种新的故障选线方法。
延伸阅读
故障（机械、仪器等）发生的不能顺利运转的情况；毛病②：发生～丨排除～。
