程林;刘满君;叶聪琪;李庆生;赵庆明;周勤勇;黄镔;

• 1:电力系统及发电设备控制和仿真国家重点实验室(清华大学)
• 2:宁波供电公司
• 3:贵州电网公司电网规划研究中心
• 4:中国电力科学研究院

摘要(Abstract)：

在以往对配电网可靠性的研究中,通常独立分析配电网,而对配电网与变电站、配电网与主网间的相互关系分析不足,同时对配电网中设备间的共模故障影响研究仍有待加强。为此,从多电压等级配电网主接线运行特性出发,考虑断路器等隔离装置的共模失效特性,提出共模关联设备概念以及扩展最小割集算法,并建立了变电站等效模型,设计了配电网可靠性评估算法,从而实现全电压等级可靠性评估。在此基础上,结合实际电网算例分析了系统的可靠性薄弱环节,评估指标可以更真实地反映实际用户的供电可靠性水平。

关键词(KeyWords)： 变电站;可靠性;配电网;全电压等级

Abstract:

Keywords:

基金项目(Foundation): 国家高技术研究发展计划(863计划)(2011AA05A103)~~

作者(Author): 程林;刘满君;叶聪琪;李庆生;赵庆明;周勤勇;黄镔;

Email:

DOI: 10.13335/j.1000-3673.pst.2015.01.005

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