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电网技术  2014 

应用变异系数法和逼近理想解排序法的风电场综合评价

DOI: 10.13335/j.1000-3673.pst.2014.10.019, PP. 2741-2746

Keywords: 风电场,综合评价,变异系数法,逼近理想解排序法,新能源

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Abstract:

利用单一指标难以对风电场运行安全性进行全面、客观评价,提出一种基于变异系数法和逼近理想解排序法的风电场安全运行综合评价方法。该方法首先利用变异系数法计算各指标相应权重,其次根据逼近理想解排序法计算样本点到最优样本点的相对接近度,通过对计算所得相对接近度进行排序实现风电场的综合评价排名。主要选取了高/低频率穿越能力、低电压穿越能力、并网点电压偏差、SVC/SVG动态响应性能、有功控制能力和功率损耗作为风电场评价指标,最后以某地区风电场运行情况的综合评价为例,验证了所提风电场综合评价方法的有效性和可行性。

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