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电网技术  2015 

电网运行状态评价指标体系与综合评价方法

DOI: 10.13335/j.1000-3673.pst.2015.08.027, PP. 2245-2252

Keywords: 电网,运行状态,智能电网调度技术支持系统,关键指标体系,综合评价方法

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Abstract:

对电网运行状态进行全面准确评价是运行人员驾驭电网的基本要求。以智能电网调度技术支持系统(D5000)提供的大量数据为基础,从安全性、经济性、优质性以及清洁性4个角度出发,构造了一套评价电网运行状态的关键指标体系。同时提出一套综合评价方法,用以计算并量化出评价结果。其中,采用模糊综合评判法与重心法相组合的算法计算各项指标值,分别从主、客观2个角度结合层次分析法和反熵权法计算指标权重。将各指标值加权合成即为最终评价结果。通过安徽电网实例验证,文中所提的评价指标体系及方法易于实现,能全面、准确的反映电网实时运行状态。

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