曹华珍;陈一铭;吴亚雄;高崇;张俊潇;刘涌;

• 1:广东电网有限责任公司电网规划研究中心
• 2:广东电网发展研究院有限责任公司
• 3:上海博英信息科技有限公司

摘要(Abstract)：

配电网网架结构是影响供电可靠性的重要因素,而分段又是仅次于联络的网架结构特征。为了给配电网规划提供分段数选取的指导性原则,论文从配电网的几种主要典型接线模式出发,依照供电可靠性评估导则的计算要求,对各典型接线模式的可靠性指标进行了理论推导计算,归纳得出了可靠性指标与线路分段数的通用关系式。通过对通用表达式的系数分析,可以知道最优分段数受线路长度和有无联络的影响较大。然后进一步讨论了综合考虑可靠性与经济性时最优分段数的求解,最终也得到了类似的通用量化表达式。最后的算例验证了理论计算公式的正确性。

关键词(KeyWords)： 中压馈线;接线模式;分段开关;可靠性;经济性

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 曹华珍;陈一铭;吴亚雄;高崇;张俊潇;刘涌;

Email:

DOI: 10.13335/j.1000-3673.pst.2018.2787

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