查询词典 transient stability

A mathematics model of comprehensive security control is formed by taking the total cost of control actions as the objective function and taking inequalities of hyperplanes as transient stability restrictions, and a optimization strategy called "the active restriction relaxation approach" is proposed which can classifies the contingency sets into two subsets.

以综合控制总成本为目标函数，以超平面形式的不等式为暂态稳定约束，该方法把安全性综合控制问题归结成了一个最优化问题。

Catastrophe Theory is used to assess the steady-state and transient stability.

这为电力系统稳定控制提供了一些需要考虑的新问题。

The coherency based dynamic equivalent is generally acknowledged to be an efficient method, and widely used in power system transient stability evaluation.

同调动态等值方法被公认为一种极为有效的动态等值法，在电力系统暂态稳定计算中得到了广泛的应用。

Finally,the influences of Fault Current Limiter with controllable series compensation on improving transient stability of power systems were researched.

最后，就FCL对改善电力系统暂态稳定性的影响问题，进行理论研究分析。

Keywords: fault current limiter;series compensation;power quality;transient stability

中文关键词：故障限流器；串联补偿；电能质量；暂态稳定性

Digital simulation shows that the proposed method has good performance in transient stability control of practical systems.

通过在实际工程的仿真计算，证明该方法具有良好的阻抗控制效果。

In the AC/DC system, advancing the transient stability is the precondition of safety and stability.

在交直流互联系统中，提高系统的暂态稳定性是保证系统安全稳定运行的前提。

Simulation results show that the controller can improve both steady stability and transient stability of power systems.

仿真结果表明该控制器对系统静态稳定和暂态稳定均有良好效果。

The simulative results show it can improve the transient stability and voltage stability of power systems effectively.

本文提出了用于ASVG控制的自适应模糊控制算法，并进行了仿真研究，结果表明本方法可以有效地改善电力系统的暂态稳

The simulating results show that TCSC can control the power flow, damp theoscillations on lines and enhance transient stability of power system. In steady state,TCSC can improve the transfer capability and lessen the loss on transmission lines. Intransient state, TCSC can damp the power oscillations and improve the stability.

仿真结果表明，TCSC具有潮流控制、阻尼线路功率振荡、提高电力系统暂态稳定等多种功能：稳态下，TCSC能增大系统的输送功率，并降低输电损耗；暂态下，TCSC能抑制系统功率振荡，提高系统稳定性。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。