Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Daewoong Son"'
Publikováno v:
Volume 8: Ocean Renewable Energy.
Floating offshore wind is an emerging industry. The first floating offshore wind turbine designed by Principle Power was deployed offshore Portugal to support a 2-MW wind turbine generator in 2011. The turbine is supported by a proprietary semi-subme
Publikováno v:
Day 2 Tue, May 03, 2022.
The WindFloat Atlantic (WFA) project is a small wind farm of three floating wind turbines offshore Portugal for a total installed capacity of 25 MW. The WindFloat, a semi-submersible type of platform, was designed by Principle Power to support a MHI
Publikováno v:
Volume 9: Ocean Renewable Energy.
During the shutdown of a wind turbine, the turbine blades rotate from their typical operating angle to their typical idling angle (approximately 90 degrees) at a specific speed, called the blade pitch rate. This operation leads to rapid loss of thrus
Autor:
Daewoong Son, Ronald W. Yeung
Publikováno v:
Applied Energy. 208:571-579
To accommodate ocean-wave energy extraction in a wide operating range of sea-states, a nonlinear model predictive control (NMPC) methodology was applied to a lab-scale dual coaxial-cylinder wave-energy converter (WEC), coupled with a permanent-magnet
Autor:
Daewoong Son, Ronald W. Yeung
Publikováno v:
Applied Energy. 187:746-757
Active control based on nonlinear model predictive control (NMPC) methodology is applied to a candidate but realistic dual coaxial-cylinder wave-energy extractor system with the objective of maximizing energy capture over a range of incident ocean-wa
Publikováno v:
ASME 2019 2nd International Offshore Wind Technical Conference.
Wind forces acting on an offshore wind turbine are transferred to the bottom of the tower and consequently to the floating structure. Thus, drag forces acting on each component of the wind turbine such as the blades, the nacelle, and the tower must b
Effect of mooring-line stiffness on the performance of a dual coaxial-cylinder Wave-Energy Converter
Publikováno v:
Applied Ocean Research. 59:577-588
A point-absorber-type Wave-Energy Converter (WEC) consisting of a floating vertical inner cylinder and an annular outer cylinder that slides along the inner one is considered. The two cylinders heave differently under wave excitation, and wave energy
Publikováno v:
Renewable Energy. 92:192-201
A point-absorber wave-energy extractor is developed, consisting of a dual coaxial-cylinder system, with the inner cylinder tension-tethered and an outer cylinder (floater) oscillating vertically. A permanent magnet linear generator (PMLG) is used as
Publikováno v:
ASME 2018 1st International Offshore Wind Technical Conference.
It is now widely accepted that, due to significant economies of scale, the levelized cost of energy in offshore wind industry decreases as the turbine size and rated power increases. For offshore wind turbines, fixed and floating foundations can be q