并用算例用基于准梯度向量的准梯度法、准共轭梯度法和变尺度法求解有功优化潮流。

The optimal real power flow is computed on the basis of the quasi-gradient vector by means of gradient method, conjugate gradient method and DPF method.

youdao

本文将数学规划法与优化准则法有机地结合起来，导出了一种新的优化方法——变尺度梯度投影法。

A new nonlinear optimization method called variable metric gradient projection method is presented. It is a combination of mathematical programming with optimality criterion.

youdao

研究了求解无约束极值问题的DFP变尺度法和FR共轭梯度法的关系问题。

In this paper, the relationship of DFP variable metric method and FR conjugate gradient method is investigated.

youdao