以阻抗轨迹为例给出了三维矢量数据的生成算法及其他多种电力故障分析算法的三维分析模块图例。
By taking impedance locus as an example, an algorithm of generating 3-d vector data and other graphs of 3-d analysis modules for fault analysis in power system are given.
电力系统故障模拟与分析系统是一套集故障模拟、录波、分析等功能于一体的微机应用软件包。
Power System fault Simulation and Analysis System is a PCbased software package which includes fault simulating, data acquiring and analyzing.
该研究在电力系统铁磁谐振的故障分析和处理上具有一定的实用价值。
The research of ferroresonance has the practical value of fault analysis and controls in the power system.
POS提供了更为精确的数学模型来离线分析电力系统的潮流、稳定性和故障。
POS can supply more precise mathematical model to analyze the off-line power flow, stability and faults of the power system.
用油中溶解气体分析(DGA)能灵敏地发现电力变压器潜伏性故障的性质。
To use dissolved gas analysis (DGA) in oil can discover the nature of hidden fault sensitively in power transformer.
应用稀疏矢量技术和新的故障算法改进了电力系统分析综合程序(PSASP)中已有的PEBS和EEAC直接法计算程序。
With the sparse vector method and a new fault solution method, the PEBS and EEAC methods of Power System Analysis Software Package (PSASP) are improved.
将电力故障录波数据重现为实际波形对于继电保护测试和保护动作行为分析等具有重要意义。
It is of significance for the testing and action analysis of protection devices to reproduce the actual waveforms by use of fault record data of power system.
定性地分析电力系统正常运行状态和故障后的稳态量时，电压相量图法是十分有用的工具。
The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions.
文中对多代理技术目前在电力系统暂态稳定分析与控制、倒闸计划和故障诊断等方面的应用做了概要介绍。
In this paper, an introduction of its applications in power system transient stability analysis and control, planning of switching operation, and disturbance diagnosis is presented.
小波分析(或称小波变换)是一种新的时频分析方法，它具有良好的时频局部化特性，适用于电力系统故障分析。
Wavelet analysis, also called wavelet transform, is a new analysis method with good time frequency localization characteristic, so it is suitable for fault analysis of power system.
文章分析了电力电缆故障的原因及分类，探讨了电力电缆的故障实行的检测方法，保证了电力供应畅通、保证供电可靠性。
Analysis of the power cable fault causes and classification of the power cable fault detection methods implemented to ensure the smooth flow of power supply to ensure supply reliability.
介绍了基于油中溶解气体分析（DGA）的电力变压器故障综合诊断。
The synthetic diagnosing of transformer faults based on dissolved gas-in-oil analysis (DGA) is introduced.
分析了电力电缆接头故障产生的原因及对电缆接头温度监测的重要性。
The causes of the damage of the electric power cable connectors and the importance of monitoring the temperature of the connectors are analyzed.
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。
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.
在分析电力系统设备故障特性的基础上，建立其在线评估功能模型。
Based on analyzing the fault performance of electric power system equipment, an online evaluation function model is established.
本文介绍了一次电力系统故障，分析暴露出的隐患，最后提出合理的解决方案。
This article had introduced an electric power system fault, and analyzed the hidden trouble exposed by the this fault. A reasonable solution was brought forward at the end of the article.
通过实例分析，介绍了故障树分析的基本概念、建模方式、计算步骤及其在电力系统可靠性研究中的应用。
Through example analysis, the basic concept, modeling method, calculating steps of fault tree analysis were introduced, as well as its application to study of electric power system reliability.
首先，给出了复杂电力系统不对称故障的定义，以及传统的分析方法。
Firstly, the definition of complex electrical power system dissymmetric fault and traditional analyzing method is given.
面向复杂巨系统即电力系统的故障分析，提出了基于创造力支持系统理论方法实现电力系统故障分析。
Aiming at fault analysis of power system, which is a kind of complex giant system, an analysis method based on creativity support system is proposed.
文章分析了现有测距设备的不足和测距方法存在误差的原因，并设计了基于虚拟仪器的电力电缆故障智能测距仪。
The authors analyzed the shortage in both existing fault location equipments and methods, and a virtual instrument based power cable fault location intelligent equipment was designed.
介绍了电力系统线路故障点判断常用的保护动作分析、故障录波器分析和雷电定位系统三种方法。
This paper describes . and compares three popularly used trouble locating methods of power lines, i. e. , protection action analysis, fault recorder analysis and lightning location system.
实验结果分析表明，该方法能够有效地应用于电力机车笼型异步牵引电机的故障诊断。
The experimental result shows that the method can effectively be used to fault diagnosis of cage asynchronous traction motor on electric locomotive.
利用FMEA技术，对高速客滚船电力系统的功能和硬件进行分析，判断潜在故障对系统的影响。
Mainly use FMEA, in electrical system of hight-speed roll-on roll-off ships, to asses the system and hardware.
本文在对国内外电力电缆护层测距仪的现状进行分析的基础上，设计了一种新型的电力电缆护层故障测试仪。
Based on the investigation of development state of the cable sheath fault location devices home and abroad, a new cable sheath fault testing device is designed in this thesis.
通过对电力变压器故障诊断问题和语音识别问题的比较分析，论述了HMM应用于电力变压器故障诊断的可行性。
Finally, by comparing to speech recognition, the feasibility of the HMM methods applied to power transformer faults diagnosis is discussed.
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.
介绍了电力变压器在运行过程中出现的一些异常现象，分析了变压器故障征兆异常现象发生的原因，提出了变压器检修与维护措施。
Some abnormal phenomena of transformers in operation are introduced, and also the reasons are analyzed, at last some measures for transformer repair and maintenance are presented.
电力变压器属电力系统中的重要设备，目前油中溶解气体分析(DGA)的三比值法是对变压器进行故障诊断的最方便、有效的方法之一。
Power transformer is very important in power system. Now, dissolved gas analysis (DGA) is the most effective and convenient method in transformer fault diagnosis.
对并联型电力有源滤波器(APF)在电力系统发生各种短路故障时的行为进行了分析，得出了在系统发生故障期间APF会发生过流现象的结论。
For short - circuit faults occurring in power systems, the behavior of shunt active power filter APF is analyzed. It is concluded that the overcurrent phenomena will happen during the fault period.
对并联型电力有源滤波器(APF)在电力系统发生各种短路故障时的行为进行了分析，得出了在系统发生故障期间APF会发生过流现象的结论。
For short - circuit faults occurring in power systems, the behavior of shunt active power filter APF is analyzed. It is concluded that the overcurrent phenomena will happen during the fault period.
应用推荐