Combined with faults information matrix, a new matrix algorithm for fault section detection in distribution system is then built based on this model.
在此模型基础上,结合故障信息矩阵建立了一种配电网故障区间判断的新型矩阵算法。
The applications to intelligent locomotive fault diagnosis system show that the method could act as a guideline for the determination of threshold with positive distribution of fault parameters.
在机车智能故障诊断系统中的应用表明,该方法对于那些测量结果属于正态分布的参数故障阈值的设定具有指导意义。
Finally, the function and database key problems of Distribution fault detection, islation and restoration system is presented.
最后,提出了故障处理系统的功能模型和数据库设计结构,以及故障处理系统的实现方式。
This paper introduces the design and realization of distribution fault management information system in Hankou branch of Wuhan power supply bureau.
介绍了武汉供电局汉口分局配电故障管理信息系统的设计和实现。
Distribution system in the entire power supply system is a very important part of any fault because it will directly affect customer service.
配电系统在整个供电系统中是非常重要的组成部分,因为它的任何故障都会直接影响到为客户服务。
As the most fundamental and important functions in distribution automation system, fault diagnosis and service restoration has become one of the most urgent functions needed by management.
配电网故障诊断及恢复供电是配电自动化最基本和最重要的功能,己成为配电部门迫切需要的管理功能之一。
With fault distribution diagram, it has illustrated how to enhance anti-interference and take prevention measure and trouble shooting for better operation of ABB MASTER system.
并针对系统故障分布图,介绍了为提高ABBMASTER系统运行效率应增强系统的抗干扰性能,及采取预防和处理故障的措施。
Solving the fault current distribution is one of the most important tasks in the research of electromagnetic compatibility in power system.
获取准确的短路故障电流分布是电力系统电磁兼容的重要内容之一。
A novel algorithm is presented for fault location in the complex multi-source power distribution system.
提出了一种适用于多电源复杂配电网的故障定位的新算法。
A directional tree model based on switches is proposed for fault section locating in distribution network by using system Structure and operation status.
针对配电网故障区间定位的问题,利用配电网的结构和运行状态,提出一种基于开关有向树型网络描述模型。
This article presents a searching tree based algorithm of fault location, isolation and restoration of distribution system on the basis of distribution network characteristics.
针对配电网络结构特点,提出了一种基于树形搜索的配电网故障区域检测、隔离及恢复算法。
As the kernel of the power distribution system, power system Processor implements electrical load scheduling and management, system fault process and fault recovery, system rebuilding.
供电系统处理机则是该先进飞机配电系统的核心,负责对电气负载实时控制与管理,同时负责系统故障处理、恢复和系统动态重构。
The previous research showed that oil and gas pools of upper Tertiary system have close relationship with distribution and activity of fault system.
初步的研究表明新近系油气成藏与断层系统的分布和活动关系密切。
By means of 1/50000 negional surveying, it has been established that Zongbieli marginal fault control of thebasin sedimentation and the distribution range of Jurassic System.
通过1:5万区域地质调查工作,基本查明了侏罗系的分布范围及宗别立边界断裂对盆地沉积作用的控制。
Detecting and locating the single phase grounding fault of power distribution system is difficult, to locate fault in the circuitry is more difficult.
配电线路单相接地故障的检测和定位是一个难题,要在线路上定位故障点更是困难。
The paper investigates applications of neural network and wavelet transform in power system, which provides necessary and reliable base of applications of fault location in distribution system.
本文对神经网络和小波分析在电力系统中的应用进行了研究。为其在配电故障测距中的应用提供了必要的和可靠的研究基础。
Power distribution fault management information system consists of customer call on management, telephone recorder, data base management and net communication.
配电故障管理信息系统是一个集客户来电管理、电话录音、数据库管理和网络通信的分布式管理系统。
The distribution character parameter, the fault rate and renovation rate was counted as qualitative and quantitative evidence for reliability count method of system at starting status.
计算有关分布特性参数、故障率、修复率等。为分析系统在启动状态下的可靠性提供可靠的定性和定量依据。
Weibull distribution fitting model of FMS fault interval was set up, and after relevant analysis, the theory and methods of establishing predicted maintenance scheme for the system were proposed.
建立了CH-85FMS故障间隔时间的威布尔分布模型,通过对分布模型的分析,提出了基于可靠性制定预维修计划的理论与方法。
Small Current Grounding Power System is widely used in power distribution network with middle and low voltage in china, and the single phase to ground fault takes place most frequently in such system.
提出了一种基于线路分布参数的小电流接地系统的高精度故障模型,用于分析单相接地故障产生的暂态信号特征及进一步完善基于暂态信息的小电流接地故障选线判据。
A new matrix algorithm for fault section locating in distribution system is then built according to the model in combination with the fault information from FTU.
在此基础上,结合从FTU得到的故障信息得到新型故障区间定位算法。
They provide system security and immediate reliable low level ground fault detection on three-phase AC resistance grounded or grounded electrical distribution systems.
此类继电器能够增加系统安全性,并对三相交流接地电阻或接地配电系统进行可靠的低级接地故障检测。
Theoretical analysis and experimental results demonstrate that the designed airborne power distribution system has the characteristics of high reliability, fault tolerance and intelligence.
理论分析和实验结果表明,所设计的机载配电系统具有高可靠性、容错性和智能化的特点。
The system can isolate fault accuracy and timely in actual operation. It also can supply effective restoration scheme and improve Longyao Country distribution network.
该系统在试运行中已经过多次故障考验,故障点判断准确,隔离及时,并提供有效恢复方案,提高了隆尧配电网自动化运行水平。
The system can isolate fault accuracy and timely in actual operation. It also can supply effective restoration scheme and improve Longyao Country distribution network.
该系统在试运行中已经过多次故障考验,故障点判断准确,隔离及时,并提供有效恢复方案,提高了隆尧配电网自动化运行水平。
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