The triangular factorization and the superposition theory are adopted to solve revised equations, and it is very simple to handle PV bus to use compensation method to do the branch outage simulation, computing speed and precision to being improved.
采用因子表解法和重叠原理求解修正方程，对ＰＶ节点的处理比较简单，且便于引入补偿法进行支路开断模拟计算，提高预想事故分析的计算速度与精度。
The triangular factorization and the superposition theory are adopted to solve revised equations.
提出了一种保留潮流方程泰勒展开式二次项的快速潮流计算方法，采用因子表解法和重叠原理求解修正方程，作为节点功率同型异变量的二次项可直接由修正方程式的常数项决定，整个迭代过程无需进行节点功率计算，且便于处理ＰＶ节点无功越限。