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基于并行小种群差分进化算法的水火电力系统短期优化调度
Authors
叶圣永
孙绪江
+4 more
张伟
张文涛
张景瑞
林爽
Publication date
25 August 2018
Publisher
Abstract
为解决水火电力系统短期发电优化调度中存在的问题,提出基于MPI平台的并行小种群差分进化算法。该算法将进化种群分为若干个小种群(单个种群规模为3~10个),每个进化种群由不同的CPU进程独立执行差分进化算法,并在种群间引入集合、分散操作以协调各小种群的寻优过程;为降低小种群初始化和进化过程中多样性的损失,引入正交化初始化方法和种群重构技术;最后以典型案例验证了算法的有效性。结果表明,该方法在求解精度、收敛速度和求解耗时上均较有竞争力。国家自然科学基金项目(61403321);;广东省自然科学基金项目(2014A030310003
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Last time updated on 10/06/2020