| 基于BEM-GDW综合理论对风力机叶片优化 |
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| 引用本文： | 何玉林,刘军,董明洪.基于BEM-GDW综合理论对风力机叶片优化[J].现代科学仪器,2011(4):10-14. |
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| 作者姓名： | 何玉林 刘军 董明洪 |
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| 作者单位： | 1. 机械传动国家重点实验室（重庆大学）,重庆市,400050
2. 煤炭科学研究总院重庆研究院,重庆,400057 |
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| 基金项目： | 国家自然科学基金(51005255); 重庆市科技攻关计划项目(CSCT2007AB3052,CST2007AA3027) |
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| 摘 要： | 基于一种新的风力机气动性能理论——BEM-GDW综合理论,考虑实际年风速分布概率,以年发电量最大为目标,结合遗传算法搜索寻优,建立叶片优化设计程序。运用此程序,对某2MW水平轴风力机叶片进行优化设计。优化后的风力机叶片的扭角、弦长及相对厚度的分布均保持光滑并连续性过渡,便于生产和加工。同时叶片捕风能力与年发电量较之原叶片都大大提高,具有一定的理论和工程实用价值
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| 关 键 词： | 风力机 叶片 气动性能 BEM-GDW综合理论 遗传算法 设计优化 |
Optimization of Wind Turbine Blade Based on BEM-GDW Comprehensive Theory |
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| He Yulin,Liu Jun,Dong Ming-hong,Shapingba District,Chongqing ,China,Chongqing Institute of Coal Science Research Institute,Chongqing ,China.Optimization of Wind Turbine Blade Based on BEM-GDW Comprehensive Theory[J].Modern Scientific Instruments,2011(4):10-14. |
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| Authors: | He Yulin Liu Jun Dong Ming-hong Shapingba District Chongqing China Chongqing Institute of Coal Science Research Institute Chongqing China |
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| Affiliation: | He Yulin1,Liu Jun1,Dong Ming-hong2(1State Key Laboratory of Mechanical Transmissions(Chongqing University),Shapingba District,Chongqing 400030,China,2Chongqing Institute of Coal Science Research Institute,Chongqing 400037,China) |
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| Abstract: | Based on a new wind turbine aerodynamic theory,named BEM-GDW integrated theory,considering actual annual wind distribution probability and targeting maximum annual power output,a wind turbine blade optimization routine has been built combined with genetic algorithm technique.The paper applied the routine to conduct optimization design of certain 2MW horizontal wind turbine blade.We found smooth geometric transition along the optimized blade span with respect to twist,chord length and thickness distribution ... |
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| Keywords: | Wind turbine Blade Aerodynamic performance BEM-GDW comprehensive theory Genetic algorithm Optimal design |
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