摘要
分布式电源(Distributed Generators,DG)对配电网损耗的影响与分布式电源的出力方式和负荷的分布关系密切。根据不同类型DG的发电原理,在潮流计算中将其分别等效为PQ、PI、PV和PQ(V)型节点,采用改进前推回代法计算含各种类型DG的配电网潮流,评价不同类型DG在接入重负荷、轻负荷及一般负荷区域时对配电网损耗的影响。在IEEE33节点模型中加入DG进行仿真计算,结果表明在重负荷区域接入DG有助于降低损耗,对于吸收无功的DG需要和无功补偿装置配套安装。
引文
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