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电网技术  2014 

配电网设备利用率评价标准与提升措施

DOI: 10.13335/j.1000-3673.pst.2014.02.023, PP. 419-423

Keywords: 中压配电网,设备利用率,供电能力,评价标准

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Abstract:

针对当前配电设备利用效率缺乏评价手段的问题,提出了中压配电网设备利用率的评估标准与提升措施。首先,从设备和网络2个角度,对配电网设备利用率的概念进行了定义,并深入分析了2者之间的相互关系;其次,借鉴配电网供电能力的概念与成果,通过“N-x”准则、网络结构、负荷特性及其发展裕度等影响因素的研究,提出了配电网设备利用率评价标准的计算方法,并针对不同地区的实际特点,制定了差异化的评价标准;最后,结合相关因素的具体影响,提出了设备利用效率的提升措施,并研究得出设备利用效率提升措施的综合效益评估思路与方法。研究成果可为配电网现状和规划方案的评价、近期改造方案和远景规划方案的提出等工作提供基本的技术手段。

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