电力工程技术2019,Vol.38Issue(1):126-131,6.
基于改进单纯形法的杆塔优化规划
Optimization of transmission pole and tower planning based on Nelder-Mead simplex method
摘要
Abstract
Pole and tower planning of trasmission line is a non-liner and multi-dimensional optimization problem which maybe has an discontinous or underivable objective function, so it is difficult to be resolved by traditional methods such as exhaustive method, trial-and-error method or analytical method. To solve these problems, Nelder-Mead simplex method and exterior point penalty function are used in combination to resolve pole and tower planning problem. The results show that the algorithm, supplemented by the external point method which takes the constraint condition as exponential penalty function to construct the augmented objective function, can easily deal with the constraints of various constraints.This algorithm is efficient 、and robust.It is easy to be programed, while, the possible local optimum should be excluded by engineering experience, so this algorithm has strong applicability.关键词
杆塔规划/优化/改进单纯形法/外点法罚函数Key words
pole and tower planning/optimization/Nelder-Mead simplex method/exterior point penalty function分类
信息技术与安全科学引用本文复制引用
赵新宇,贾振宏,张瑞永,袁飞,张大长..基于改进单纯形法的杆塔优化规划[J].电力工程技术,2019,38(1):126-131,6.基金项目
国家自然科学基金资助项目(51678293) (51678293)