Then using the approximate solution as initial value of iteration, the nonlinear equations for the closest point of collapse are solved directly by Newton-Raphson method.
然后采用牛顿-拉夫逊法直接对最近电压崩溃临界点模型所构成的非线性方程组进行迭代求解。
They specify the initial value of the index for the iteration and the index value at which iteration should cease, respectively.
它们分别指定迭代索引的初始值以及迭代索引的终止值。
Two computing examples are given and the results shows that each branch' s wind quantity can converge the stable value by several times of iteration for any iterative initial value.
结果表明，在迭代初值任意选取的情况下，经过几次迭代就可使各支路的风量收敛于稳定值。
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