风浪夹角对浮式风机水动力及发电效率的影响Effects of Wind and Wave Angles on Hydrodynamic Performance and Power-generating Efficiency of Floating Fan
张婧,李铭军,曹奔,施兴华
摘要(Abstract)：
【目的】研究不共线风浪对于浮式风机基础水动力性能的影响。【方法】利用OrcaFlex软件搭建10 MW风力机、半潜式浮式风机基础和系泊系统的全耦合模型，针对不同风浪夹角下的浮式风机进行数值模拟。【结果与结论】风向角变化对浮式风机基础运动影响较大，浪流角度的变化对风力机运动影响较小。风向角由0°变化到30°、60°、90°，风机发电效率分别降低11.61%、58.27%、81.69%；浪流角由0°变化到30°、60°、90°，风机发电效率分别降低0.23%、0.69%、0.91%，表明风向角变化会导致浮式风机发电效率明显减弱。
关键词(KeyWords)： 半潜式浮式风机基础;耦合分析;水动力性能;动态响应;风机发电效率
基金项目(Foundation): 国家自然科学基金资助项目(51809126);; 江苏省自然科学基金资助项目(BK20181468)
作者(Author): 张婧,李铭军,曹奔,施兴华
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