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工程力学  2013 

水平轴风力机叶片最优体型设计

DOI: 10.6052/j.issn.1000-4750.2011.09.0579, PP. 477-480

Keywords: 风力机叶片,最优体型设计,多目标优化,Pareto遗传算法,年发电量

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Abstract:

从降低风力机成本及提高风力机运行可靠性的角度,建立以最小的叶片质量获得最大的年发电量两个目标函数,以叶片体型参数及运行参数等关键参数为设计变量,以叶片的强度为主要约束条件的多目标优化设计数学模型,采用Pareto遗传算法对某1.5MW风力机叶片进行最优体型设计研究。与原设计叶片相比,最优体型设计方案提高了风力机的年发电量、减轻了叶片质量,说明优化设计模型合理有效。

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