voltage stability

Using bifurcation theory to analysis power system voltage stability

应用分支理论研究电力系统电压稳定性

Based on existing blackout models and voltage steady stability theory, a new blackout model is presented.

在总结已有停电模型的基础上,根据电压稳定理论, 建立了电力系统停电模型.

FACTS can act as reactive power compensators to improve voltage stability in a wind power system.

将FACTS装置作为无功补偿器用于电网,可以解决风电接入系统的电压稳定问题.

Moreover, it is suggested that transient voltage stability and transient voltage dip acceptability be quantitatively assessed along the same trajectory. The more critical one between the two kinds of limits is regarded as the transient voltage security limit.

提出在同一次仿真过程中定量评估暂态电压稳定性和暂态电压跌落可接受性，把最临界的极限值作为系统的暂态电压安全极限。

Review on application of bifurcation theory in power system voltage stability

分岔理论在电力系统电压稳定研究中的应用述评

Voltage Stability Study Based on Local Bifurcation Theory

基于局部分岔理论的电压稳定性的研究

Analysis of power system voltage stability based on Bifurcation Theory

应用分叉理论研究电力系统临近电压失稳时的行为

The series capacitor compensation technique also can improve the system transient stability and voltage quality.

同时,串联电容补偿技术对于提高电力系统暂态稳定性、改善电压质量也是很有效果.

A nonlinear programming model for voltage stability critical point was proposed.

提出一种新的计算静态电压稳定临界点非线性规划模型与评估方法.

This thesis carries out studies aiming at the impact of load characteristics and on load tap changer on voltage stability.

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。

The influence of generator frequency regulation characteristics on static voltage stability

发电机频率调节特性对静态电压稳定的影响

After that, the dissertation proposed a new voltage stability index LSI ( Line Stability Index) based on branch power flow. It is proposed by using the discriminant of the quadratic of voltage.

然后基于支路潮流分析，由电压的二次方程有解条件提出了一种电压稳定指标&LSI（Line Stability Index）。

Transient voltage security ensures the two-element for transient voltage stability and transient voltage dip.

暂态电压安全是保证暂态电压稳定和暂态电压跌落可接受性两个方面。

The Mechanism of Load Tap Changer and the Application of a First Order Lag Load Model on Voltage Stability Simulation

有载调压变压器一阶滞后负荷模型仿真

A Direct Method for Computing Hopf Bifurcation Point in Power System Dynamic Voltage Stability

以简化直接法求解电力系统动态电压稳定Hopf分岔点

Research on the Influence of Static Var Compensation Control to the Voltage Stability

静止无功补偿器控制对电压稳定的影响研究

Hybrid Mutual Information Based Feature Selection Method as Appied To Static Voltage Stability Assessment in Power Systems

基于混合互信息的特征选择方法及其在静态电压稳定评估中的应用

Using the successive linear programming technique, the voltage stability enhancement control problem can be divided into a computation sub-problem for the collapse point and the corresponding sensitivities and a sensitivity-based linear programming optimization sub-problem.

这一算法基于连续线性规划技术，将增强控制问题分解为稳定临界点及其控制灵敏度的计算问题和基于灵敏度的优化控制问题。

Power System Voltage Stability is a challengeable problem.

电力系统电压稳定性是一个具有挑战性的问题。

It is the basis of voltage stability real time control in power system.

本文提出的方法为电力系统电压稳定实时控制打下了基础。

Determination of Power System Voltage Stability Using Modal Analysis

基于模态法的电力系统电压稳定性研究

Numerical examples prove that adequate inactive power compensate and DC control model can improve voltage stability.

实例计算表明，换流站合适的无功补偿及直流控制方式有利于电压稳定。

CPF is the important tool of voltage stability analysis, which can get accurate voltage stability limit points and PV curves, but existing methods have large-capacity computing.

连续潮流是分析静态电压稳定性的重要工具，能求出准确的电压稳定极限点和PV曲线，但现有方法计算量大。

Influence of voltage regulating and control mode for power type load on voltage stability of load side

功率型负荷的调压控制方式对负荷端电压稳定的影响

On load tap changer Voltage stability Dynamic analysis;

有载调压变压器；电压稳定性；动态分析；

As the AC-excitation system is adopted in Asynchronized Synchronous Generator ( ASG), all of the amplitude, frequency and phase of the magnetizing voltage can be adjusted, which greatly improves the static and transient stability of power system.

异步化同步发电机由于采用了交流励磁，励磁电压的幅值、频率和相位均可以调节，极大地改善了系统的静态和暂态稳定性。

Busbar load characteristic parameters play avery important role in voltage stability analysis.

母线负荷特性在电压稳定性分析中有着重要的作用.

The influence on the voltage stability with respect to the dynamic restoring load which is sensitive to voltage is also discussed.

同时研究了对于一般电压敏感和具有动态恢复特性的负荷，反调分接头对电压稳定性的影响。

Research of a novel static var compensator used for power system voltage stability

新型静止无功补偿器稳定系统电压的研究

On the mechanism and control of on load tap changer in steady-state voltage stability

关于静态电压稳定中有载调压变压器的作用与控制