Power network fault diagnosis is system-level fault diagnosis in the power dispatching centers.
电网故障诊断是调度中心进行的系统级故障诊断。
The problem of the mutual operation of Power Network Fault Information Master System and the outer system is studied.
本文主要研究了电网故障信息主站系统与外部系统在数据共享和互操作功能方面的问题。
The faulty waveform recording in power system is important for the analysis of power network fault, the evaluation of protection's operation characteristic, fault location, and so on.
电力系统故障录波,对分析电网故障、评价保护动作以及故障测距等,均有重要意义。
In this program the voltage and current of simultaneous faults or unbalanced power system are calculated by solving the simultaneous equations of multi-port network and of the fault boundary.
本程序应用多端口网络方程和故障端口边界方程联立求解的方法,计算电力系统各种多重故障及任意不对称运行的电压和电流。
The enforcement of this scheme will raise the automation and the intelligent level of the fault information processing system for Langfang Power Network.
该方案的实施将极大地提高廊坊电网故障管理的自动化和智能化水平。
The statistics of electric power company show that more than 80% letting off customer is leaded by distribution network fault.
电力部门的统计资料表明,约80%以上的用户停电是由于配电网的故障造成的。
The improved BP algorithm added momentum item and chaotic mapping was adopted in fault diagnosis of power supply system based on chaotic neural network.
基于混沌神经网络的供配电系统故障诊断,采用引入动量项和混沌映射的改进BP算法。
A neural network approach to power transformer fault diagnosis is proposed in this paper.
提出并研究了电力变压器故障诊断的人工神经网络方法。
Aim at the issue of on-line detection and fault diagnosis of power transformer, a project of multi-sensor in-formation fusion combined with embedded network is proposed.
针对电力变压器在线监测与故障诊断问题,提出了基于多传感器信息融合与嵌入式网络相结合的解决方案。
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。
Dispatch center is getting more and more fault information from the fault information network of power system, and it is important to effectively utilize the information.
电力系统故障信息网的建立使调度中心得到越来越多的故障信息,如何有效地利用这些信息已成为一个重要课题。
Along with the continuous development of power system network and the continuous enhancement of voltage grade, the request is enhanced correspondingly to the fault phase selector.
随着电力系统网络规模的不断扩大和电压等级的不断提高,对故障选相装置的要求也不断提高。
Symmetrical components method and its sequence network connection technique are conventional way on fault analysis of power system.
对称分量法及其序网联接技术是电力系统故障处理的传统方法。
In this paper, the model structure and the application of Radial Basis Function Neural Network (RBF NN) to fault diagnosis of power transformer is presented.
研究了径向基函数(RBF)神经网络的模型结构及其在电力变压器故障诊断中的实现方法。
The effectiveness and power of fault management system correlate with the availability and reliability of managed network.
故障管理的有效与否和功能强弱直接关系到被管网络的可用性和可靠性。
While fault occurs there is a transient or steady-state response to the power network.
出现故障时,对电网有一个暂态或稳态的快速响应。
Combined with the reality of Shanghai power network, a kind of new fault diagnosis device for WH type ring network cabinet was introduced.
结合上海电网的实际,介绍了一种新型的WH型环网柜故障诊断装置。
The result of the study shows that it is possible to use the technology of neuron network in fault diagnosis and control of the nuclear power piles.
研究结果表明,神经元网络技术可应用于核动力堆的故障诊断和控制。
The fault section judgement matrix of power distribution network in fault is presented.
论述了一种馈线网络故障时的故障区段判断矩阵。
This paper is mainly to discuss the recording and publishing of fault data of electric power network.
本论文主要讨论了电力系统故障数据的记录和发布问题。
While fault occurs, there is a transient or steady-state response to the power network.
出现故障时,对电网有一个暂态或稳态的快速响应。
Because element fault models are involved with configurations of power network and substation, the method must coordinate relations among fault models; guarantee both integrity and uniformity of them.
由于元件故障模型涉及系统网架、变电站结构两个层次,系统状态搜索必须协调好故障模型之间的关系,确保故障模型的完整性和一致性。
A network fault model for the high voltage electric power metering system is proposed in this paper.
提出了高压电力计量系统网络故障模型。
Due to the randomness and uncertainty of power transformer fault diagnosis data, a novel specific transformer fault diagnosis method based on Fuzzy Bayesian network is proposed in this paper.
变压器故障诊断中的信息具有随机性和不确定性的特点,提出一种基于模糊贝叶斯网络的变压器故障诊断方法。
With the simplified network model, the fault can be flexibly and efficiently searched by minimal cutset method, and the network reconstruction of and power flow calculation can be conducted.
在简化网络模型基础上可灵活、高效地用最小割集法搜索故障、进行网络重构和潮流计算。
This article realizes the short circuit current calculation, power flow calculation, fault isolation's simulation and reconfiguration of the distribution network based on the VDNAP.
本文以VDNAP为基础实现了配网潮流及短路电流计算、配网故障隔离模拟及配网重构。
Based on LM algorithm of an artificial neural network, a model for fault warning diagnosis of wind power units has been established.
基于人工神经网络LM算法,建立了风力发电机组故障预警诊断模型。
The paper discusses the affection of fault location of at traction power network by factors of at leakage, mutual induction between up and down line and rail-ground leakage admittance.
本文讨论了AT漏抗、上下行互感、轨地泄漏导纳等因素对AT牵引网故障测距的影响。
By studying the characteristic of fault judgement matrix elements an algorithm with XOR logic operation for fault section judgement in power distribution network is obtained.
分析故障判断矩阵中元素的性质,得出采用异或算法可以判断出故障区段。
IBM's technology initiative deals with fault tolerance in every part of a storage system: disk, controller, network CARDS, power supplies and software.
IBM的此项技术首创是要在存储系统的方方面面:磁盘、控制器、网卡、电源和软件,实现容错。
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