作者: Youlin Lu , Jianzhong Zhou , Hui Qin , Ying Wang , Yongchuan Zhang
DOI: 10.1016/J.ENGAPPAI.2010.10.014
关键词: Point (geometry) 、 Heuristic 、 Chaotic 、 Premature convergence 、 Mathematical optimization 、 Heuristic (computer science) 、 Economic dispatch 、 Differential evolution 、 Local search (optimization) 、 Computer science
摘要: The dynamic economic dispatch (DED), with the consideration of valve-point effects, is a complicated non-linear constrained optimization problem non-smooth and non-convex characteristics. In this paper, three chaotic differential evolution (CDE) methods are proposed based on Tent equation to solve DED effects. methods, sequences applied obtain parameter settings in DE. Meanwhile, local search (CLS) operation for solving designed help DE avoiding premature convergence effectively. Finally, order handle constraints efficiency, new heuristic handling feasibility selection strategy embedded into CDE methods. effectiveness demonstrated two test systems. simulation results reveal that, compared those other reported literatures recently, capable obtaining better quality solutions higher efficiency.