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。
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.
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。
The sensitivity method and the singular participation factor method in evaluating weak buses ranking of static voltage stability were compared with each other.
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。
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.
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