1) critical clearing time
临界切除时间
1.
It is also found the proportion of motor load has great impact on the critical clearing time.
电动机负荷所占比例越高、载荷率越大,越易发生暂态的电压失稳,负荷中电动机的比例对暂态稳定的故障临界切除时间有着较为明显的影响。
2.
The transient angle stability margin and critical clearing time are computed by FASTEST under different proportion of dynamic electric load model using in Henan Power Grid.
以河南电网为例,采用暂态安全定量分析软件FASTEST计算了不同动态负荷模型比例时的暂态功角稳定裕度和临界切除时间。
3.
Two applications, calculating the critical clearing time and contingency ranking, are presented based on the approximated index.
进一步,将所得的暂态稳定指标应用于临界切除时间计算和故障排序,其中临界切除时间由求解暂态稳定指标和切除时间的拟合二次方程得出,故障的严重程度排序由比较该暂态稳定指标直接得出。
2) critical clearance time
临界切除时间
1.
A new nonlinear transformation is put forward in this paper,by which there is no poly value problem when the critical clearance time is determined; the general form of the movement equations in terms of Taylor.
该文提出了新的非线性变换形式 ,使得在求得稳定边界后 ,确定临界切除时间 ,从而避免了多值映射的问题 ;推导了在原始系统中系统运动方程的矩阵表达式 ;推导了经线性映射后系统运动方程的矩阵公式和四阶非线性变换的矩阵表达式 ;给出了系统在主导不稳定平衡点处稳定边界的解析式和确定临界切除时间的方法及公式 ;通过仿真计算验证了这种非线性变换形式的可行
2.
A theorem to determine the critical clearance time is derived.
对论文《运用非线性系统理论确定电力系统暂态稳定域的一种新方法》[1]中所提出的映射机理作了几何解释;提出了确定电力系统临界切除时间的定理;通过对一简单电力系统和电科院6机22节点算例的计算,验证了本文及文[1]所提出的理论的正确
3) Critical clearing time (CCT)
临界切除时间
1.
Critical clearing time (CCT) is one of the most important stable indices in power system transient stability analysis.
临界切除时间是电力系统稳定问题分析中最重要的稳定指标之一。
2.
The formulae for SMIS are derived and verified by case simulation,the solution of critical clearing time (CCT) of three-phase short fault in MMS is theoretically discussed.
对单机无穷大母线系统进行了公式推导和仿真验证,从理论上探讨了多机系统的三相短路故障临界切除时间求解方法。
4) critical fault clearing time
故障临界切除时间
1.
Some analysis focusing on the transient stability at the sending end of AC/DC hybrid system taking critical fault clearing time(tcr) as the inductoris are made and an Optimal Variable Aim Control(OVAC) strategy is proposed to improve its transient stability.
采用故障临界切除时间为指标,对交直流混合系统的送端进行了暂态稳定性分析,并提出采用最优变目标的控制策略来提高其暂态稳定性。
5) Critical clearing time
临界清除时间
1.
Determination of critical clearing time for power system faults using distance sensitivity;
运用距离灵敏度确定电力系统故障临界清除时间
6) fault critical clearing time
故障临界清除时间
1.
The fault critical clearing time was determined by the crossing point of the quadratic surface with the continuous fault trajectory.
为提高多机系统故障临界切除时间的求解精度和保证确定的误差方向,该文在主导不稳定平衡点处利用空间二次曲面来近似局部稳定域边界,根据持续故障轨线与空间二次曲面的交点来确定系统的故障临界清除时间。
补充资料：极限故障切除时间
极限故障切除时间
critical fault clearing time
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条