我们需要应对电网故障的预案。
电网故障信息含有许多谐波分量。
The fault information of a power system contains many harmonic components.
SCADA系统在电网故障时可以提供开关信息和保护信息。
The SCADA system can provide switch and protection messages when the fault occurs in the power system.
提出了一种按分支节点完全等效解耦的配电网故障定位新方法。
A quite equivalent decoupling method based on branch node for fault location in distribution network is presented.
引入阈值的概念，在此基础上建立了配电网故障投诉推理机制。
A new concept of threshold value is introduced, based on which, the mechanism of fault location reasoning is set up.
针对配电网故障选线的研究现状，提出了一种暂态选线新算法。
According to the researching situation of fault line selection in distribution networks, a novel algorithm of transient line selection is proposed.
随着风电机组数量的增加，电网故障时风机的动态响应越来越重要。
With the increasing of wind turbines, the response of wind turbine is more and more important when the grid voltage dips.
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 enforcement of this scheme will raise the automation and the intelligent level of the fault information processing system for Langfang Power Network.
这一处电力中断引起了多米诺效应，一处电网故障接二连三的把负担施加给另一处。
This set off a domino effect, as one part of the grid taxed another.
在此基础上提出基于过热区域搜索的多电源复杂配电网故障定位新方法。
On this basis, an over-heated region searching based new fault location method for complex multi-source distribution network is proposed.
在辨别电网故障时各类事件发生的先后顺序中，SOE记录具有重要意义。
To distinguish the sequence of events during power failure, we need SOE records greatly.
基于节点参数模型系统地研究了不对称输电网故障分析计算的参数保留法。
Based on network node parameter model, a method to calculate faults in unsymmetrical transmission systems is presented.
针对具有多个联络开关的配电网故障后的恢复供电问题，提出了一种新思路。
Aiming at the recovery after the failure of distribution network with several contact switches, a fast new recovery method is put forward.
地区电网故障决策系统主要由故障诊断、故障恢复和故障操作票三部分构成。
The regional network fault decision-making system is mostly composed of fault diagnosis, fault restoration and operation order.
现有的配电网故障定位智能算法基本上都以整个网络拓扑作为故障定位的基础。
Current Intellectual algorithm for fault location is often based on the topology of the whole net.
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故障造成的。
The statistics of electric power company show that more than 80% letting off of customer is leaded by distribution network fault.
对基于过热弧搜索的配电网故障定位方法进行了多方面分析，讨论了其不足之处。
The distribution network fault location method based on over-heated arc is analyzed in various aspects, and its deficiencies are reviewed.
传统的配电网故障恢复算法难于同时兼顾恢复过程的快速性和恢复策略的最优化。
For traditional distribution network fault restoration algorithm, it is difficult to consider both the quickness of restoration process and optimization of restoration strategy simultaneously.
运用粗糙集理论研究并提出了利用故障投诉电话信息实现配电网故障定位的新方法。
A new method for fault location in distribution network is presented by using the fault complain call information from different positions and the rough set theory.
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。
Combined with faults information matrix, a new matrix algorithm for fault section detection in distribution system is then built based on this model.
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。
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.
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 problem of the mutual operation of Power Network Fault Information Master System and the outer system is studied.
电网的日趋复杂化对作为电网故障分析必不可少的故障录波器的性能提出了更高的要求。
The performance of power system becomes increasingly complicated, which requires high performance fault recorders to analyze power system faults.
文章以网络支路阻抗方程作为电网数学模型，系统地研究了配电网故障计算的通用方法。
In this paper, based on network branch equation, a canonical method for calculating faults in a distribution network is systematically studied.
作为电网故障分析必不可少的故障录波器，电网的日趋复杂化对其性能提出了更高的要求。
The increasingly complexity of power system requires more higher demand to fault recorder which is as necessary tool as power system fault analysis.
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。
This article presents a searching tree based algorithm of fault location, isolation and restoration of distribution system on the basis of distribution network characteristics.
通过建立适当的数学模型，基于故障过电流的配电网故障定位变为一种非线性全局寻优问题。
By building an appropriate model, the fault location in power distribution network based on the fault overcurrents is transformed into a nonlinear global optimization problem.
在电网故障时使电机和变换器安全穿越故障，保持不脱网运行，提高系统的稳定性和安全性。
The machine and converter remain in the safe operating state, the stability and the security of system is thus enhanced.
采用变更基本单元使能序列的方法求取上述最优目标函数值，实现了对电网故障的诊断与识别。
By use of changing the enable sequence of basic units, the value of above-mentioned objective function is calculated, so the diagnosis and recognition of power network faults are implemented.
采用变更基本单元使能序列的方法求取上述最优目标函数值，实现了对电网故障的诊断与识别。
By use of changing the enable sequence of basic units, the value of above-mentioned objective function is calculated, so the diagnosis and recognition of power network faults are implemented.
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