Abstract
This paper presents the experiences and challenges with concurrently carrying out numerical model development, integrated
simulations and design of a novel floating vertical axis wind turbine, the DeepWind concept. The floating VAWT modelling
capabilities of the aero-hydro-elastic HAWC2 simulation tool are briefly described and the design approach adopted for such a
challenging project was to independently design subsystems in parallel, apart from essential design specifications. Instability
issues encountered when integrating all subsystems in the unified numerical model, in particular blade edgewise and controller
instabilities, are presented and efforts to alleviate such issues are detailed. A multidisciplinary design and optimization approach
is proposed to eliminate these issues and accelerate future design cycles.
Original language | English |
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Journal | Energy Procedia |
Volume | 80 |
Pages (from-to) | 321-328 |
ISSN | 1876-6102 |
DOIs | |
Publication status | Published - 2015 |
Event | 12th Deep Sea Offshore Wind R&D Conference, EERA DeepWind'2015 - Trondheim, Norway Duration: 4 Feb 2015 → 6 Feb 2015 |
Conference
Conference | 12th Deep Sea Offshore Wind R&D Conference, EERA DeepWind'2015 |
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Country | Norway |
City | Trondheim |
Period | 04/02/2015 → 06/02/2015 |
Bibliographical note
© 2015 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND licenseKeywords
- Floating wind turbines
- Vertical axis wind turbine
- Integrated simulations