| 含分布式电源的配电网线损电压研究 |
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| 引用本文： | 董慎学,周羽生,曹勋伟,朱磊,贺伟,张帆. 含分布式电源的配电网线损电压研究[J]. 电力建设, 2011, 32(6): 22-25. DOI: 10.3969/j.issn.1000-7229.2011.06.006 |
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| 作者姓名： | 董慎学 周羽生 曹勋伟 朱磊 贺伟 张帆 |
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| 作者单位： | 1.长沙理工大学电气与信息工程学院，长沙市，410004； 2.大唐湖南分公司怀化电厂，湖南省怀化市，418000 |
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| 基金项目： | 湖南省高校创新平台开放基金项目 |
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| 摘 要： | 引入分布式电源的配电网结构复杂，其配电网线损计算具有新的特点，传统的配电网线损计算方法已不能满足未来分布式发电系统的需求。针对含分布式电源的辐射性配电网开展研究，将常见分布式电源节点划分为PQ节点、PI节点、PV节点和PQ(V)节点几种类型，根据各节点类型的特点，提出了改进前推回推潮流算法，通过33节点算例计算潮流和线损电压，与传统的配电网进行比较，发现了采用异步电机作为接口的分布式电源会降低系统的电压水平，而采用其他形式接口的分布式电源对系统电压具有支撑作用。
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| 关 键 词： | 配电网 分布式电源 潮流计算 线损电压 异步发电机 同步发电机 |
| 收稿时间： | 2010-12-20 |
Research on Voltage Line Losses of Distribution Network with Distributed Generation |
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| DONG Shenxue,ZHOU Yusheng,CAO Xunwei,ZHU Lei,HE Wei,ZHANG Fan. Research on Voltage Line Losses of Distribution Network with Distributed Generation[J]. Electric Power Construction, 2011, 32(6): 22-25. DOI: 10.3969/j.issn.1000-7229.2011.06.006 |
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| Authors: | DONG Shenxue ZHOU Yusheng CAO Xunwei ZHU Lei HE Wei ZHANG Fan |
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| Affiliation: | DONG Shenxue1,ZHOU Yusheng1,CAO Xunwei2,ZHU Lei1,HE Wei1,ZHANG Fan1(1.School of Electrical Engineering and Information,Changsha University of Science & Technology,Changsha 410004,China,2.Datang Power Plant in Hunan Branch Huaihua,Huaihua 418000,Hunan Province,China) |
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| Abstract: | The calculation of line loss for complex distribution network with distributed generation has new features.However,the traditional method cannot meet the demand for future distributed generation systems.In this paper,the radial distribution network with distributed generation is investigated.The common distributed power nodes are divided into PQ,PI,PV and PQ(V) types.According to the characteristics of each node type,the improved algorithm of forward and backward for power flow calculation is put forward.Th... |
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| Keywords: | distribution network distributed generation(DG) power flow calculation voltage line loss asynchronous generator synchronous generator |
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