中国电力 ›› 2018, Vol. 51 ›› Issue (2): 118-121.DOI: 10.11930/j.issn.1004-9649.201604052

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含微网配电网的综合优化规划研究

王艳松1, 孙明鸿2   

  1. 1. 中国石油大学 信息与控制工程学院, 山东 青岛 266580;
    2. 国网山东省电力公司 烟台市牟平区供电公司, 山东 烟台 264100
  • 收稿日期:2016-04-12 修回日期:2017-09-28 出版日期:2018-02-05 发布日期:2018-02-11
  • 作者简介:王艳松(1965—),女,山东蓬莱人,教授,从事电网优化规划、电网故障分析与定位及电能质量分析与治理研究,E-mail:wys91517@163.com;孙明鸿(1991—),女,吉林桦甸人,硕士,从事配电网规划研究,E-mail:smh911031@sina.com。

Research on Comprehensive Optimization for Distribution Network with Micro-Grid

WANG Yansong1, SUN Minghong2   

  1. 1. College of Information and Control Engineering, China University of Petroleum, Qingdao 266580 China;
    2. Muping Electric Supply Company, State Grid Shandong Electric Power Company,Yantai 264100, China
  • Received:2016-04-12 Revised:2017-09-28 Online:2018-02-05 Published:2018-02-11

摘要: 协同规划分段开关、联络线和微网接入点能缩小配电网故障停电范围、实现负荷转供,减小停电损失。提出以线路段为单元的含微网配电网的停电损失计算方法,建立用户停电损失数学模型;以分段开关和联络线等值年投资维护费用与用户年停电损失之和最小为目标函数建立数学模型;应用协同进化遗传算法对分段开关、联络线位置以及微网接入点进行综合优化规划;分析了协同进化遗传算法在配电网综合规划应用中的主要流程和关键技术;结合IEEE33节点算例和工程实例进行仿真分析,对不同规划方案的优化结果进行各项经济指标的对比分析,验证了算法的有效性。

关键词: 关键词:树状配电网, 分段开关, 联络线, 微网, 协同进化遗传算法

Abstract: The coordinated optimization of switches, tie lines and micro-grid connection point is a main method to narrow outage range, transfer loads and reduce outage cost when fault happens. The mathematic model of comprehensive optimization for distribution network is founded, which includes the cost of switches and tie lines along with user outage cost. The line segment is selected as basic unit in outage cost calculation. The comprehensive optimization is solved by co-evolutionary genetic algorithm. Key technologies and main flow of co-evolutionary genetic algorithm application are studied in distribution network comprehensive optimization. The economic comparison analysis results on IEEE33 node system and practical engineering projects distribution show the effectiveness of proposed algorithm.

Key words: tree distribution network, section switch, tie line, micro-grid, co-evolutionary genetic algorithm

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