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Reliability Evaluation of Grid-connected Micro-grid based on Feeder Path Set Methods |
Wu Zhijun, Li Mingkun |
School of Electrical and electronicInformation Engineering,Xihua University,Chengdu 610039 |
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Abstract More and more micro-grid is connected to the distribution system, in the way of changing the distribution network operation, but also to the distribution network reliability assessment methods to bring the impact. This paper focuses on the analysis of the connection between the load points and the power suppliers, and based on the full consideration of the operation modes of the micro-grid, this paper proposes a method to determine the type of the feeder path set based on theload points.According to the two different operation modes of micro-grid, the coordinated operation scheme of micro-grid and the load reduction strategy are proposed.Finally, the reliability index of grid-connected micro-grid is calculated by sequential Monte Carlo simulation method.By the improved IEEE RBTS BUS6 system example analysis, the effectiveness of the proposed method is verified.
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Published: 26 October 2016
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Cite this article: |
Wu Zhijun,Li Mingkun. Reliability Evaluation of Grid-connected Micro-grid based on Feeder Path Set Methods[J]. Electrical Engineering, 2016, 17(10): 17-22.
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URL: |
http://dqjs.cesmedia.cn/EN/Y2016/V17/I10/17
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[1] 施伟国, 宋平, 刘传铨. 计及分布式电源的配电网供电可靠性研究[J]. 华东电力, 2007, 35(7): 37-41. [2] 刘传铨, 张焰. 计及分布式电源的配电网供电可靠性[J]. 电力系统自动化, 2007, 31(22): 46-49. [3] 梁惠施, 程林, 刘思革. 基于蒙特卡罗模拟的含微网配电网可靠性评估[J]. 电网技术, 2011, 35(10): 76-81. [4] 马溪原, 吴耀文, 方华亮, 等. 基于可靠性评估的微电网配置方法[J]. 电力系统自动化, 2011, 35(9): 73-77, 99. [5] 徐玉琴, 吴颖超. 考虑风力发电影响的配电网可靠性评估[J]. 电网技术, 2011, 35(4): 154-158. [6] 李登峰. 并网型微网电源容量优化配置模型及算法研究[D]. 重庆: 重庆大学, 2013. [7] Peng Wang, Billinton R. Time sequential distribution system reliability worth analysis considering time varying load and cost models[J]. IEEE Transactions on Power Delivery, 1999, 14(3): 1046-1051. [8] 丁明, 吴义纯, 张立军. 风电场风速概率分布参数计算方法的研究[J]. 中国电机工程学报, 2005, 25(10): 107-110. [9] 张文亮, 丘明, 来小康. 储能技术在电力系统中的应用[J]. 电网技术, 2008, 32(7): 1-9. [10] 刘洋, 周家启. 大电网可靠性评估最优负荷削减模型[J]. 重庆大学学报(自然科学版), 2003, 26(10): 52-55. [11] 陈伟, 乐丽琴, 崔凯, 等. 典型用户负荷特性及用电特点分析[J]. 能源技术经济, 2011, 23(9): 44-49. [12] Billinton R, Wang P. Teachingdistribution system reliability evaluation using Monte Carlosimulation[J]. IEEE Transactions on Power Systems, 1999, 14(2): 397-403. [13] Billinton R, Jonnavithula S. A test system for teaching overall power system reliability assessment[J]. Power Systems, IEEE Transactions on, 1996, 11(4): 1670- 1676. |
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