Yichen Jiang   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Title : Vice Director, Institute of Marine Hydrodynamics

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Language:English

Paper Publications

Title of Paper:Experimental study on aerodynamic performance of a two-rotor vertical axis wind turbine with low tip speed ratio

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Date of Publication:2019-04-15

Journal:Renewable Energy

Volume:37

Issue:4

Page Number:594-598

ISSN No.:1671-5292

Key Words:双转子垂直轴风力机;物理模型试验;增益效果;轴功率;两转子间距离;风速

Abstract:虽然水平轴风力发电机的技术已经发展的非常成熟,是世界上的主流风机,但在适应风机大型化、深海化的趋势方面,垂直轴风力发电机因其结构特点表现出一定优势.近年来,对于垂直轴风力机的研究日益增多,将两台相同的垂直轴风力机间隔一定距离置于一起即得到双转子垂直轴风力机.文章利用风机模拟与实际风场较接近的非定常风,通过物理模型试验对比了单转子垂直轴风力机和具有不同双转子间距的双转子垂直轴风力机在不同风速下同一转子的扭矩、转速与轴功率,证实了双转子垂直轴风力机的增益效果,并探讨了风速及两转子间距对风机性能及增益效果的影响.试验结果表明,风速越大、两转子间距越小,双转子垂直轴风力机的增益效果越显著.

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