一种适用换热网络同步综合的改进混沌蚁群算法

An Improved Chaotic Ant Swarm Algorithm for Simultaneous Synthesis of Heat Exchanger Network

提出一种适用于换热网络同步综合的改进混沌蚁群算法.在标准算法的基础上引入组织变量更新策略、新型动态邻域拓扑结构,增强算法的全局搜索能力和局部搜索能力.提出两条整型变量优化策略使算法具备优化整型变量的能力和特性.选取两个不同规模的换热网络问题对算法进行测试,其鲁棒性和有效性得到验证.

An improved chaotic ant swarm algorithm,which synthesizes simultaneously heat exchanger network well,is proposed.Organization variables update strategy and novel dynamic neighborhood topology are introduced to enhance global search ability and local search ability of the algorithm.Two strategies of integer variables are proposed to optimize integer variables represented by heat exchangers.Two heat exchanger network problems with different scale are selected to test the algorithm.Obtained solutions are better than solutions published in literature,which indicates robustness and effectiveness of the algorithm.