《含分布式发电的配电网潮流计算》.pdf
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第 33 卷 第 18 期 电 网 技 术 Vol. 33 No. 18
2009 年 10 月 Power System Technology Oct. 2009
文章编号:1000-3673 (2009 )18-0139-05 中图分类号:TM744 文献标志码:A 学科代码:470⋅40
含分布式发电的配电网潮流计算
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杨旭英 ,段建东 ,杨文宇 ,杨俊杰 ,王森
(1.西安理工大学 自动化信息工程学院,陕西省 西安市 710048 ;
2.西北电网有限公司,陕西省 西安市 710048 )
Power Flow Calculation Based on Power Losses Sensitivity for
Distribution System With Distributed Generation
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YANG Xu-ying ,DUAN Jian-dong ,YANG Wen-yu ,YANG Jun-jie ,WANG Sen
(1.College of Automation and Information Engineering,Xi’an University of Technology ,Xi’an 710048 ,Shaanxi Province,
China ;2 .Northwest China Grid Company Limited ,Xi’an 710048 ,Shaanxi Province,China )
ABSTRACT: The introduction of distributed generation (DG) 与常规潮流算法比较可知,所提方法是有效的。
into distribution network will greatly impact on its operation
关键词:
and security inevitably, so the power flow in distribution
network containing DG should be calculated and adjusted. In
this paper, a power flow algorithm for adjusted distributed 0 引言
slack bus model based on Newton-Raphson method is
researched; by means of participation factors, the contribution 分布式发电(distributed generation,DG)接入配
of substations and DGs to active power loss is calculated by 电网后,改变了系统潮流的特性,对系统网损和稳
participation factors and the power flow features of existing 态电压分布产生了很大的影响。含分布式发电的系
distribution networ
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