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面向最大供电能力提升的配电网主动重构策略

, PP. 137-147

Keywords: 主动配电网,在线安全评估,最大供电能力指标,主动重构,预防控制

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Abstract:

基于主动配电网的发展潮流,提出一种面向最大供电能力提升的配电网主动重构策略及其预防控制系统。首先构建配电网最大供电能力评估指标,并通过变步长的重复潮流算法对配电网当前运行方式下的最大供电能力指标进行在线评估;随后,基于该指标提出配电网的主动重构策略及其预防控制系统,在最大供电能力指标低于安全警戒线时,以最大供电能力指标和最小开关操作次数为多目标对配电网进行主动优化重构,以保证配电网全天候的安全可靠运行;最后,以IEEE33节点配电系统为例证明了本文所提面向最大供电能力提升的配电网主动重构策略及其预防控制系统的可行性和有效性。

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