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电网技术  2014 

基于风电场动态时空关系的风速分布模型研究

DOI: 10.13335/j.1000-3673.pst.2014.06.002, PP. 1432-1438

Keywords: 风电场风速模型,动态时空关系,尾流效应,时滞效应

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Abstract:

通过测风塔风速和风向数据计算风电场各机组的动态空间位置,基于Matlab平台在综合风电机组尾流效应和时滞效应数学模型的基础上,建立了风速在各台风机上的分布模型。算例以实际风电场为研究对象,将测风塔的实测数据输入该模型计算场内各风机风速,分析了尾流和时滞因素对风速模型及风电场出力的影响,结果表明尾流降低出力、时滞平滑出力。最后将风速模型转换成全场输出功率模型,并与风电场实测出力数据进行比较,验证了所建风电场风速模型的有效性。

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