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。
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。
The processing of contingency set, modeling and solution of coordinated control are key technologies for real-time transient stability control.
预想事故集的处理、协调控制模型建模及求解是实现实时暂态稳定协调控制的关键技术。
Feature selection and input dimension reduction are of Paramount im-portance to transient stability assessment based on neural networks.
输入特征选择和输入空间降维是基于神经网络暂态稳定评估的首要问题。
Firstly, this method USES the continuation power flow (CPF) technique and both of static security and transient stability constraints are considered.
算法采用连续潮流(CPF)技术并考虑了系统的静态安全约束和暂态稳定约束。
This paper presents a novel transmission network expansion planning method considering transient stability.
提出了一种考虑系统暂态稳定性的电网规划方法。
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。
A new quantitative transient stability assessment method-Trajectory Analysis method -has been briefly introduced in this paper.
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。
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。
The reliability and transient stability of the transmission system may be improved, because two adjacent phase conductors of four-phase transmission lines can be operable.
四相线路可以采用两相邻相运行，能提高输电系统运行的可靠性与暂态稳定性。
Meanwhile, this paper also simplified the iteration flow of transient stability computation and improved the scheme of convergence checking.
同时，文中还简化了暂态稳定算法迭代流程，改进了全局收敛判定方法，有效地减少了算法计算量和通信损耗。
This paper proposes a method for fast transient stability assessment of large power systems.
本文提出一种快速确定多机电力系统暂态稳定域的方法。
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。
This paper presents a highly paralleled relaxed Newton method for transient stability real time simulation.
介绍一种新的用于大规模电力系统暂态稳定性实时分析计算的高度并行松弛牛顿方法。
The probabilistic method for transient stability assessment is an important supplement to conventional method, but its calculation burden is too heavy.
暂态稳定评估的概率方法是对传统方法的重要补充，但其计算量较大。
The study includes fault applying and transient stability controlling.
试验包括故障和系统的暂态稳定控制。
By controlling the parameters of FACTSinstalled on the line or bus with higher sensitivity. the transient stability of FACTS is improved.
通过对灵敏度较大的线路或母线上FACTS设备参数进行控制，以提高FACTS的暂态稳定性。
Varying the transmission line length is used to test the effectiveness of these two controllers on transient stability enhancement.
通过变化传输线的线路长度来测试这两种控制器在加强暂态稳定性方面的效果。
Therefore, there will be great need for studies of fast estimate of transient stability and emergent control of 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。
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。
A algorithm for optimal power flow with transient stability constraints (OPFTSC) based on transient energy margin is presented in the paper.
本文提出了一种基于能量裕度灵敏度下的含有暂态稳定约束的优化潮流算法。
But the effect of protection operation upon transient stability was less paid attention in the previous analysis and assessment of transient stability.
但以往的暂态稳定分析中很少关注保护动作特性对于电力系统暂态稳定性的影响。
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。
The power system stability is generally divided into the static and transient stability.
电力系统的稳定性一般分为静态稳定和暂态稳定。
The results of computer simulation show that the valve controller can raise effectively the transient stability limit in comparison with the conventional regulator.
对多机系统的仿真结果表明：与常规控制相比，本文设计的汽门控制器能有效提高系统的暂态稳定极限。
The composite electric load model has complex impact on power system transient stability.
综合负荷模型对电力系统的暂态稳定性具有复杂的影响。
New model and approach for calculating total transfer capability (TTC) with transient stability constraints is proposed.
提出了计算暂态稳定性约束下极限输电能力(TTC)的模型和方法。
Put forward the conception of steady voltage and transient voltage stability control of wind power plants.
提出风电场稳态电压和暂态电压稳定性控制的概念。
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。
This model takes into account the transient stability constraints and contingency occurrence probability and system instability impacts.
该模型计及了暂态稳定性约束、事故发生概率及系统失稳损失。
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