The continuous power flow method can readily overcome the abnormality of the power flow equation in neighborhood of limits and is frequently used for determining the static voltage stability margins.
连续潮流法能较好克服潮流方程在极限点附近的病态,是求取静态电压稳定裕度的常用方法。
A method for on-line static voltage stability margin calculation is presented.
提出了一种可在线应用的静态电压稳定裕度计算方法。
Based on this index a load shedding algorithm to ensure node static voltage stability is put forward.
基于这一指标提出了一种保证节点静态电压稳定的切负荷算法。
It is an important job to determine the voltage stability limit for the static voltage stability research.
在静态电压稳定的研究中,确定电压稳定极限是一项非常重要的工作。
In addition, we study the effect of STATCOM on static voltage stability of one-load infinite-bus power system.
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。
Determine the voltage stability limit is an important job for the static voltage stability research.
在静态电压稳定的研究中,确定电压稳定极限是一项非常重要的工作。
As an index of static voltage stability the minimum singular value is widely used in power system stability analysis.
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。
This paper presents a reliable method to calculate the critical point of static voltage stability under branch outage contingency.
提出一种用于支路故障情况下静态电压稳定临界点计算的可靠方法。
An identification and computation method of static voltage stability critical point by using the continuation method is presented.
提出了一种用连续潮流技术识别和计算电压崩溃临界点的方法。
Analyses of the impact of different load characteristics on static voltage stability with the V-P-and-V-Q curves of power system loads.
应用电力系统负荷的电压-功率特性曲线,分析了不同负荷的负荷特性对静态电压稳定性的影响。
With the algorithm it is very easy to find out the power flow under heavily loading condition, as well as the static voltage stability limit.
利用该算法可以很方便地解出临近电压稳定极限的重负荷潮流和电压静稳极限。
In voltage stability analysis, the critical points of static voltage stability usually correspond to simple fold points of power flow equations.
在电压稳定分析中,静态电压稳定临界点一般对应潮流方程的简单折叠点。
First, it presents a brief introduction to the static voltage stability analysis method used in the paper, namely continuation power flow method.
首先简要介绍了文中分析静态电压稳定问题的方法,即连续潮流法。
Test results show the effectiveness of proposed method. Information of the weak areas and buses of a system for static voltage stability can also be obtained.
算例分析表明了所提算法的有效性,并可找出系统静态电压稳定的薄弱区域和母线。
The sensitivity method and the singular participation factor method in evaluating weak buses ranking of static voltage stability were compared with each other.
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。
A model of bi-objective optimal allocation is established, where the active power loss minimization and index of static voltage stability minimization are taken into account.
该模型考虑了系统有功损耗最小、静态电压稳定指标最小两个优化子目标。
For the tangent plane can be achieved by running continuous power flow method only once, it's possible to realize the online calculation of the static voltage stability region.
由于利用文中方法只需通过一次连续性潮流计算即可获得稳定域边界上的切平面,使得稳定域的在线计算及可视化成为可能。
By combining the continuous power flow method with improved differential evolution calculation, the static voltage stability margin is found via optimal grouping of relevant variables.
在连续潮流法的基础上,结合经过改进的差异进化算法,通过对变量的组合优化,求取系统静态电压稳定安全裕度。
Due to considering the constraints of static voltage stability, the calculation amount of the built planning model is increased, so the method to speed up the calculation is discussed.
计及静态电压稳定约束导致该模型的计算量增加了,文章最后对提高该模型计算速度的方法进行了探讨。
Based on the proposed model, total transfer capability (TTC) of power system containing large-scale wind farms is investigated under the constraint condition of static voltage stability.
利用这一模型,针对含有大型风电场的输电系统,对其静态电压稳定约束条件下的最大输电能力(TTC)展开研究。
静态电压稳定性;
After twice calculations to power flow, the static-voltage stability and voltage-stability indexes of every node can be judged and obtained respectively with the new formula.
只需对系统进行两次常规潮流计算,即可根据公式迅速判断系统每一个节点的电压稳定性,同时计算出各个节点的电压稳定裕度。
After twice calculations to power flow, the static-voltage stability and voltage-stability indexes of every node can be judged and obtained respectively with the new formula.
只需对系统进行两次常规潮流计算,即可根据公式迅速判断系统每一个节点的电压稳定性,同时计算出各个节点的电压稳定裕度。
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