基于遗传算法和启发式算法的多目标配电网重构Multi-objective Reconfiguration of Distribution Network Based on Genetic Algorithm and Heuristics Algorithm
何宏杰,黄民翔
He Hong-jie,Huang Min-xiang
摘要(Abstract):
提出一种基于遗传算法和启发式算法的方法来解决多目标配电网重构问题。应用模糊数学中隶属函数对多目标分别进行建模,并评估重构效果。利用同胚图将重构求解空间分解为若干个子空间。所提方法结合了遗传算法全局搜索能力和启发式算法高效的子空间求解能力。一个典型的三馈线系统在不同负荷条件下重构结果,验证了所提方法是实用有效的。
This paper presents a multi-objective method for reconfiguration of distribution network,which is based on Genetic Algorithm(GA)and Heuristics Algorithm.Membership function in fuzzy mathematics field is employed to model the multi-objective respectively,and evaluate the effect of network reconfiguraˉtion.The solution space of network reconfiguration is divided into several subspaces using homeomorphism graph.The proposed method could incorporate GA's efficient ability in searching globe space into Heurisˉtics Algorithm's excellent ability in solving the subspaces problem.A typical three-feeder system is reconˉfigured under different load conditions and results show that the proposed method is feasible and effective.
关键词(KeyWords):
重构;遗传算法;启发式规则;隶属函数
reconfiguration;genetic algorithm;heuristics algorithm;membership function
基金项目(Foundation):
作者(Author):
何宏杰,黄民翔
He Hong-jie,Huang Min-xiang
DOI: 10.19585/j.zjdl.2006.04.001
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