| 地区配电网合环风险分析 |
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| 引用本文： | 李翔,於益军,冯树海,郭湘奇,陈昊.地区配电网合环风险分析[J].西北电力技术,2012(3):68-71,87. |
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| 作者姓名： | 李翔 於益军 冯树海 郭湘奇 陈昊 |
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| 作者单位： | [1]国网电力科学研究院,江苏南京210003 [2]江苏省电力公司,江苏南京210019 [3]东南大学电气工程学院,江苏南京210096 |
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| 基金项目： | 国家电网公司科技项目（SG11003-1） |
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| 摘 要： | 提出了基于在线能量管理系统的配电网合环风险分析方法,包含了在线的环路拓扑检验、合环冲击电流和稳态电流计算以及配电网合环风险评估等功能。试验部分进行了实际比对准确性分析,并对某地区电网进行了配电网合环风险分析,试验结果表明了所提方法的有效性。
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| 关 键 词： | 配电网 合环电流 在线风险分析 环路拓扑 |
Risk Analysis on Distribution Grid Closed Loop Operation in Regional Grid |
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| LI Xiang,YU Yi-jun,FENG Shu-hai,GUO Xiang-qi,CHEN Hao.Risk Analysis on Distribution Grid Closed Loop Operation in Regional Grid[J].Northwest China Electric Power,2012(3):68-71,87. |
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| Authors: | LI Xiang YU Yi-jun FENG Shu-hai GUO Xiang-qi CHEN Hao |
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| Affiliation: | (2,3) (1.State Grid Electric Power Research Institute,Nanjing 210003,China; 2.Jiangsu Electric Power Company,Nanjing 210019,China; 3.School of Electrical Engineering,Southeast University,Nanjing 210096,China) |
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| Abstract: | A method of distribution grid closed loop operation risk analysis based on real-time energy management system is proposed.The method contains real-time loop topology search,impulse current and static current calculation and risk estimation.In practical case study of this paper,the current value of actual operation and calculation are compared.Moreover,there is a distribution grid closed loop operation risk analysis of regional power grid,and the results show that the proposed method is helpful and available. |
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| Keywords: | distribution grid closed loop current real-time risk analysis loop topology |
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