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电网技术  2015 

风电场集电电压序列经济性优选研究

DOI: 10.13335/j.1000-3673.pst.2015.04.020, PP. 1008-1013

Keywords: 风电场,集电电压序列,经济性评估

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Abstract:

鉴于风电的集电电压等级序列对其建设及运行成本影响较大,研究了风电场集电电压等级序列的经济性优选问题。提出了风电场集电电压等级序列经济性优选的整体流程,建立了风电场集电电压等级序列经济性优选的评估模型。该模型以风电场年建设及运行费用之和最小为目标函数,考虑了风电场变电站容量及高中压输电线路输送容量限制等约束条件,并给出实施经济性评估的边界条件。最后对一个600MW风电场进行了算例分析,验证了所提方法的有效性,并进一步对风电场总容量以及风电场发电能量密度对风电场集电电压等级序列优选结果的影响进行了分析。

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