电力系统电压稳定性是一个具有挑战性的问题。
连续潮流方法是分析电力系统电压稳定问题的常用方法。
Continuous power flow method is frequently employed when analyze electric power system voltage stability problems.
该方法可有效地应用于电力系统电压稳定分析与评估领域。
This method can be effectively used in the field of voltage stability analysis and assessment in the power system.
本文围绕电力系统电压稳定和电压—无功控制策略问题开展研究。
This paper does study surround the analysis of power systems voltage stability and controlling strategy of voltage-reactive power.
基于帕雷托优化解集，多目标决策技术被用来实现对于电力系统电压稳定性的柔性控制。
Based on a set of Pareto optimal solutions, the multiple criteria decision making technique was used to realize a flexible control meeting various control preferences of power systems.
首次将人工免疫的原理引入预警领域，建立了基于免疫的电力系统电压稳定性预警模型。
The model of voltage stability of the power system based on artificial immune is advanced by application of principle of artificial immune system for the first time.
有载分接开关(OLTC)的调节特性和负荷特性对电力系统电压稳定性具有极大的影响。
Both regulating characteristics of on-load tap changer (OLTC) and load characteristics greatly impact power system voltage stability.
在考虑负荷波动等随机因素的情况下，运用概率统计方法对电力系统电压稳定问题进行了分析。
With consideration of small random disturbances of power system loads, a probabilistic voltage stability analysis is proposed.
无功优化是电力系统电压稳定与经济运行的核心问题，也是提高电力系统电压质量的重要措施。
Var optimization is core problem of voltage stability and economic operation of electric power system, also important measure to improve voltage quality.
提出应用系统控制参数与系统负荷裕度之间的灵敏度关系、对电力系统电压稳定进行控制的方法。
This paper describes the application of sensitivity of the loading margin with respect to parameter on control for voltage stability.
近些年，越来越多的人认识到电力系统电压稳定问题是一个动态问题，而电压崩溃点是可以提前预知的。
In recent years, more and more researchers have realized that voltage stability of power system is a dynamic phenomenon, and voltage collapse point can be predicted in advance.
近些年，越来越多的人认识到电力系统电压稳定问题是一个动态问题，而电压崩溃点是可以提前预知的。
These years, more and more power researchers have realized that voltage stability in power systems is a dynamic phenomenon, and voltage collapse point is predicted in advance.
提出了应用系统控制参数与系统负荷裕度之间的灵敏度关系及对电力系统电压稳定进行预防控制的方法。
This paper describes the application of sensitivity of the loading margin with respect to parameter on preventive control for voltage stability.
本文以通用分岔分析软件AUTO 97为工具，应用分岔理论，对电力系统电压稳定性问题进行了研究。
In this thesis, using AUTO97, a general continuation and bifurcation software, the problem of voltage stability in power system based on bifurcation theory is studied.
通过实例计算表明：所提出的系统动态模型对于研究STATCOM动态无功的调节对电力系统电压稳定性的控制作用是有效的。
The calculated result of a example shows: the system dynamic model and analyzing method referred to in this thesis is very effective in studying STATCOM control to electric power system.
本文提出了能同时改善电力系统功角稳定和装设点电压动态特性的用于静止无功补偿器(svc)的变结构控制器设计方法。
A variable structure controller for Static var Compensator (SVC) which can improve power Angle stability of power system and local voltage characteristics of SVC is proposed.
为解决电力系统的功角稳定和电压控制提供了新的可能的途径。
It provides a new feasible Scheme for power sys-tem in the Stability of power Angle and the Voltage Control.
电力系统电压暂态稳定在线预测分析的关键是寻找一种算法简单，精度高，预测时间长和鲁棒性好的预测模型。
The key problem of bus voltage predicted analysis on line is to research the predicted model, which includes simple algorithm, high accuracy degree, long predicted time and good robustness.
无功功率是电力系统的一个重要运行参数，它的平衡程度直接影响电网电压的稳定程度。
Wattles power is an important parameter in operation of electric power system. Its balancing level directly affects the stability of the voltage of power grid.
理想的电力系统要求以频率和幅值稳定的正弦电压进行供电；
The ideal power system needs to be supplied with sine voltage whose frequency and amplitude are both stable.
提出了基于特征结构分析法(ESA)的电力系统静态电压稳定分析的新算法。
A new algorithm used for power system steady state voltage stability analysis based on eigenvalue structure analysis (ESA) method is proposed.
对潮流方程在电力系统静态电压稳定研究中的应用状况进行了综述。
This paper reviews the progress and results of the researches on static state voltage stability in electric power systems via the load flow equations.
本文针对负荷特性和有载调压变压器对电力系统静态电压稳定性的影响展开研究。
This thesis carries out studies aiming at the impact of load characteristics and on load tap changer on voltage stability.
针对电力系统静态电压稳定性的弱节点排序问题，对灵敏度法和奇异参与因子法进行了比较。
The sensitivity method and the singular participation factor method in evaluating weak buses ranking of static voltage stability were compared with each other.
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.
最小奇异值作为静态电压稳定指标已广泛应用于电力系统的稳定分析之中。
As an index of static voltage stability the minimum singular value is widely used in power system stability analysis.
电压是电能质量的重要指标之一，电压稳定控制是驾驭电力系统安全稳定运行的重要工作之一。
Voltage is one important standard of power quality, steady voltage controlling is one important work of keeping safe and stable running of power system.
的大规模电力系统电压静态稳定分析软件的结构和功能。
The structure and functions of voltage static stability analysis software for large power system is presented.
对于包含STATCOM的单负荷-无穷大电力系统，分析了STATCOM对系统电压静态稳定性的作用。
In addition, we study the effect of STATCOM on static voltage stability of one-load infinite-bus power system.
本论文致力于一种适用于大型电力系统的电压静态稳定分析软件的研制，并介绍了其采用的算法、结构和功能，以及实际应用情况。
This dissertation is working for developing software using for steady-state voltage stability of power system and introduces its methods, structure, function and application to SiChuan power system.
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