不同串列布置间距下2 MW风力机尾流的研究Study on the wake of 2 MW wind turbines under diff erent series arrangement spacing
温文,邓胜祥
摘要(Abstract):
为合理利用有限的土地资源,提高整个风电场的发电效率,采用FLUENT软件对在不同串列布置间距下的风力机尾流的相互影响情况进行了仿真研究。结果表明:随着风轮间距的增加,下游风轮风速逐渐增大并向着来流风速值靠近,功率损失逐渐减小,上游风轮的尾流对下游风轮产生的扰动作用逐渐减弱;但是风轮间距为10D时,下游风轮已基本摆脱了上游风轮的强尾流区,此后尾流速度变化缓慢。因此,在风电场布局时应合理选择风力机间距。
关键词(KeyWords): 风力机;风轮;不同间距;尾流;功率
基金项目(Foundation):
作者(Author): 温文,邓胜祥
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