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A step-by-step switch state alternative algorithm for distribution networks reconfiguration
Author(s): 
Pages: 54-58,62
Year: Issue:  15
Journal: RELAY

Keyword:  配电网优化重构供电恢复电容器开关状态互换;
Abstract: 配电网重构是一个多目标、多约束、离散的非线性组合优化问题.根据配电网的特点,结合开关交换原理和网络构建算法,提出了开关状态互换的概念,并对其实现优化的原理进行了详细分析,表明可以收敛到最优解.利用启发信息简化寻优途径,在求解过程中运用禁忌思想,避免不必要的重复计算,大大加快收敛速度.将配电网供电恢复和优化重构统一考虑,并考虑了电容器的投切,为运行人员提供满足系统电压、容量和拓扑约束的配电网运行结构和开关操作列表,构建了配电网的优化运行方式.算例表明该算法是有效的.
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