励磁系统对于电力系统稳定性有很重要的影响。
Excitation systems can impose significant effects on the stability of power systems.
通过同步发电机激磁控制，可以增强电力系统稳定性。
Power system stability can be strengthened by controlling excitation of synchronous generators.
提出了一种能够有效提高舰船电力系统稳定性的分散鲁棒控制策略。
A new robust control scheme, which can be used for decentralized generator excitation systems and can effectively improve operation stability of warship electro-power system, is proposed.
汽轮发电机组采用快关汽门，是提高电力系统稳定性的一项有效措施。
To improve power system stability the fast valving of steam turbine generator set is an effective approach.
介绍一种新型的用于电力系统稳定性研究的发电机功角微机测量装置。
The paper describes a new measuring device of the power Angle of a synchronous generator, which is used in the study of power system stability.
首先进行电力系统稳定性分析以及励磁系统对电力系统稳定性的影响。
It is the first thing to explain the stability of power system and the influence which the excitation system work on the stability.
近年来，电力系统稳定性的概率分析问题在国内外已开始引起人们的兴趣。
The probabilistic analysis of power system stability has interested researchers in recent years.
本文论述了同步发电机励磁控制系统在提高电力系统稳定性任务中发挥的重要作用。
This paper discussed the important function of synchronous generator excitation control system in raising the electric power system stability.
性能良好，可靠性高的励磁系统是保证发电机安全发电，提高电力系统稳定性所必须的。
The function is good, the high system of excitation of credibility is to guarantee that the generator safety generate electricity, the exaltation electric power system stability must of.
系统地分析了ASVG直流侧电容量、变压器电抗值以及控制参数对电力系统稳定性的影响；
The influence of the DC capacitor value. transformer reactance and controller parameters on power system stability is analyzed.
仿真结果表明，所设计的励磁控制器在提高电力系统稳定性以及发电机电压的稳定性方面得到满意的控制效果。
The simulation results show the designed controller can achieve the satisfactory result on the stability of the power system and the generator output voltage.
为了抑制电力系统因负阻尼而产生的低频振荡，提高电力系统稳定性，设计了一种组合电力系统稳定器gpss。
A combinational electric system stable machinery GPSS is designed to fight back low frequency oscillation and to improve electric system stability.
电力系统稳定性问题的求解，迄今主要有两种方法：逐步积分的数值解法和利用李雅普·诺夫直接法理论的求解法。
There are mainly two kinds of method to solve the stability issue of electric power sys-tem thus far, one is step by step integral method, the other is directive method based on Liyapunov theory.
仿真分析结果表明：该控制方法应用于ASVG 控制系统能提高控制器的综合性能，增强对电力系统稳定性的控制。
The result of simulation shows: the method which is applied in ASVG controller can improve comprehensive ability of the controller and strengthen control effect to the power system.
本论文从WAMS实测数据出发，研究了提高电力系统稳定性的全局综合控制、闭环紧急控制及解列控制等多种控制措施。
Based on WAMS signal, wide area coordinating control, closed-loop emergency control and islanding control for improving transient stability of power systems are researched in this thesis.
未来的几年内，为了满足日益增长的电力需求、提高电力系统稳定性，ITCMidwest将建设和升级上百公里的输变线路和变电站。
ITC Midwest will build and upgrade hundreds of miles of lines and substations in the next few years to meet growing energy demands and improve the system’s reliability.
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。
So, the influence of UPFC in power system transient stability and transient stability preventive control has been researched in this paper.
由于重型工业企业及大型用电设备的不断增多，对电网形成了越来越强烈的冲击负荷，严重影响电力系统的稳定性。
Because of development of heavy industry and increase of large power equipment. more intensive percussive load is formed in power network and influences stability of power system seriously.
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。
Different reclosing times of automatic reclosing affect power system transient stability, so the capturing of optimal reclosing time is always followed with interest.
对大型风电场接入后的电力系统暂态稳定性进行了研究。
Impact of large scale wind farm integration on power system transient stability is studied in this paper.
研究结果表明，智能变结构pSS易于实现，鲁棒性好，能有效地改善电力系统的稳定性。
The research result shows that intelligence variable structure PSS is easy to implement, has good robustness, and can improve the stability of power system effectively.
计算机仿真结果表明，采用模糊变结构附加励磁控制方法可以提高鲁棒性、解决高频抖动问题，并能够很好地改善电力系统的小干扰稳定性。
Computer simulation shows that the control of fuzzy variable structure can increase the robustness, solve the problem of shiver at high frequency, and improve the stability of small disturbance.
电力系统电压稳定性是一个具有挑战性的问题。
本文概要介绍了定量评价电力系统暂态稳定性的轨迹分析方法。
A new quantitative transient stability assessment method-Trajectory Analysis method -has been briefly introduced in this paper.
仿真研究表明：所论模糊励磁控制器可以提高发电机的电压控制精度和电力系统的稳定性。
The simulating studies indicate the proposed excitation controller can improve the accuracy of voltage control and strengthen the stability of electric power systems.
因而在我国研究电力系统暂态稳定性的快速估计和紧急控制的理论具有迫切和现实的意义。
Therefore, there will be great need for studies of fast estimate of transient stability and emergent control of power systems.
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.
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.
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