配电系统供电能力的修正计算方法A Modified Method to Evaluate Power Supply Capability of Distribution System
刘洪;郭寅昌;葛少云;韩俊;王成山;
摘要(Abstract):
在评估配电系统供电能力时,基于主变互联关系的供电能力计算方法的结果在一些情况下会产生过量裕度,为此,针对裕度产生的原因,以联络单元负载率矩阵为突破口,在保留原计算方法优势的基础上形成新的配电系统供电能力修正算法。首先搜索联络单元负载率矩阵的全局最小项,并以此为基准来调整同列元素;然后在满足"N 1"校验的前提下将调整过程产生的裕度差额分配到同行各元素,依次遍历矩阵各行之后即完成修正过程;最终,通过某地区实际电网的算例分析,验证了该文中方法能够得到更加准确的计算结果。
关键词(KeyWords): 配电系统;供电能力;联络单元
基金项目(Foundation):
作者(Author): 刘洪;郭寅昌;葛少云;韩俊;王成山;
Email:
DOI: 10.13335/j.1000-3673.pst.2012.03.038
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