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电网技术  2007 

基于潮流计算的配电网重构方法

, PP. 60-63

Keywords: 配电网,潮流计算,重构,网损增加量

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Abstract:

为减小配电网的能量损失,提出了一种基于潮流计算的配电网重构方法。在单环网潮流计算的基础上,通过计算环网中电压最低的节点两侧开关分别断开后产生的网损增加量得到了最优解环开关。在配电网所有开关闭合的情况下,逐次求得各个环中的最优断开开关,然后使网络恢复成辐射状,然后逐次闭合各断开开关形成单环网,求得各单环网中的最优打开开关,直至得到整个网络的最优结果为止。采用该方法对2个测试系统进行重构,结果表明采用该方法可以较快地得到重构结果,与其它方法的比较结果也验证了该方法的正确性和优越性。

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