So, the influence of UPFC in power system transient stability and transient stability preventive control has been researched in this paper.
因此,本文主要研究了UPFC对电力系统暂态稳定性和暂态稳定预防控制的影响和作用。
Different reclosing times of automatic reclosing affect power system transient stability, so the capturing of optimal reclosing time is always followed with interest.
自动重合闸的不同重合闸时间影响电力系统暂态稳定性,使得它的最佳重合时刻的捕获一直受到关注。
The static and transient stability of the power system are analyzed based on the degree of excitation.
根据不同的干扰程度,分析研究了系统的静态稳定性和暂态稳定性。
In the power system failure transient period of time.
在电力系统发生故障的暂态时期内。
Impact of large scale wind farm integration on power system transient stability is studied in this paper.
对大型风电场接入后的电力系统暂态稳定性进行了研究。
A direct method considering transient voltage dip is proposed to calculate the critical clearing time (CCT) ensuring that voltages of post fault power system are higher than limit.
提出了一种考虑暂态电压跌落限制的直接法,快速求取保证故障后电力系统电压高于限值的故障临界清除时间(CCT)。
The restriction of transient voltage dip is a constraint on post fault power system.
暂态电压跌落限制可以考虑为对故障后电力系统的一个约束。
The research on the fault level of tie line is of significance for the security and stability evaluation of power system as well as the preventive control of transient stability.
研究联络线故障水平对电力系统暂态稳定性的影响,对于电力系统的安全稳定评估与校核,以及暂态稳定预防控制都有着重要意义。
Using combined models, the performance of power system transient stability assessment can be improved.
组合模型能提高电力系统暂态稳定评估的分类性能。
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.
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。
A transient Angle unstable mode of power system closely relates to a controlling unstable equilibrium point (UEP).
电力系统暂态功角失稳模式同相关不稳定平衡点密切相关。
This method can be applied to de-noising for transient signals of power system faults, making the faults easily identified.
应用该方法对电力系统故障暂态信号进行消噪处理,从而更有利于故障的检测与识别。
Based on typical complex hydraulic system with upper and lower surge tanks, different models of hydro-turbine and conduit system used in power system transient stability analysis are presented.
以具有上下游调压井的典型复杂水力系统为对象,建立了用于电力系统暂态稳定分析的水轮机和输水系统不同形式的数学模型。
The functions of the software are as follows: free creation of power system, GUI of load flow calculation and transient stability calculation, transient stability evaluation based on ANN.
系统主要包括以下几方面的功能:电力系统图的自由生成,潮流计算及稳定计算的友好数据输入输出界面,基于ANN的暂态稳定评估系统。
The secure operation of power system relates to static security and transient stability, and the transient stability is taken as an illustrative condition in this dissertation.
电力系统安全运行涉及静态安全性和暂态稳定性,本文以暂态稳定性为例进行了研究。
The transient stability of power system is used to be analyzed for a given pre-fault injection by using transient simulation method or transient energy function method.
以往的电力系统暂态稳定性的分析是针对事故前的一种给定注入进行事故过程的动态仿真或用暂态能量函数的方法进行的。
Advance an automatic quantitative analysis method of failure modes and effects analysis with system transient simulation in the system design stage, take a airborne power system as a case in point.
以飞机电源系统为例提出了一种在系统设计阶段,利用系统动态性能仿真模型自动进行定量故障模式影响分析的方法。
Based on the finite difference time-domain (FDTD) method, a novel model is presented for transient analysis of power cable system.
基于时域有限差分算法,提出了一种新的电力电缆电磁瞬态分析的计算模型。
These devices have active functions to improve power quality, enhance stability of power network and transient characteristic of power system.
这些装置对改善电能质量,提高电网的稳定性和系统的暂态特性有着积极的作用。
In order to improve transient stability of power system at present, this paper presents a novel excitation system based on full controlled devices rectifier.
为提高电力系统的暂态稳定性,提出一种基于全控器件的新型励磁系统。
PLC power control system, having been developed, simulated the transient process of the core decay power from 8% full power to 2% full power while blackout accident.
开发PLC功率调节系统,模拟了全厂断电事故工况下堆芯衰变功率从堆芯8%额定功率到堆芯2%额定功率的变化过程;
The phenomena of isolated stability domain (ISD) found in transient stability assessment of a real power system are analyzed with the classical one-machine infinite-bus (OMIB) system.
针对实际系统暂态稳定评估中遇到的“孤立稳定域”现象,用经典单机无穷大母线(OMIB)系统进行了详细的稳定分析。
This paper simulates the transient process of a single machine infinite bus system in MATLAB and introduces the basic function of PSS as well as its influence on power system.
采用MATLAB分析工具对单机无穷大系统暂态过程进行仿真,介绍了PSS的基本功能,并分析了PSS对于系统暂态稳定性的影响。
It is concluded upon analysis that transient voltage is the main stability problem of the strong Guangdong power system.
分析认为:广东电网属于强系统,电网的主要稳定问题是暂态电压问题。
Critical clearing time (CCT) is one of the most important stable indices in power system transient stability analysis.
临界切除时间是电力系统稳定问题分析中最重要的稳定指标之一。
The performance of those control system during plant transient testing at 30 % of full power reach the requirement of the plant normal operation.
在30 %额定功率运行时所作的全厂瞬态试验表明,五个控制系统基本上达到了电厂运行要求。
This paper analyze the characters of some transient electromagnetic disturbance in power system, build a set of electromagnetic pulse simulator.
文章分析了电力系统中存在的一些瞬态电磁干扰及其特性,建立了一套电磁脉冲模拟器。
Calculation of the controlling unstable equilibrium point (CUEP) is important in the direct method for power system transient stability analyses.
主导不稳定平衡点(CUEP)的计算在电力系统暂态稳定分析直接法中具有重要意义。
Calculation of the controlling unstable equilibrium point (CUEP) is important in the direct method for power system transient stability analyses.
主导不稳定平衡点(CUEP)的计算在电力系统暂态稳定分析直接法中具有重要意义。
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