Control co-design of 13 MW downwind two-bladed rotors to achieve 25% reduction in levelized cost of wind energy

LY Pao, DS Zalkind, DT Griffith, M Chetan… - Annual Reviews in …, 2021 - Elsevier
Wind energy is recognized worldwide as cost-effective and environmentally friendly and is
among the fastest-growing sources of electrical energy. To further decrease the cost of wind …

Aero-structural rapid screening of new design concepts for offshore wind turbines

ASE Mendoza, DT Griffith, M Jeong, C Qin, E Loth… - Renewable Energy, 2023 - Elsevier
The development of large-scale wind turbines is challenged by loads, mass, and cost
growth, and more flexible blades that impact power and tower clearance. Further, the long …

Field testing of multi-variable individual pitch control on a utility-scale wind turbine

D Ossmann, P Seiler, C Milliren, A Danker - Renewable Energy, 2021 - Elsevier
The ongoing increase in size of modern wind turbines creates the demand of better control
algorithms to counteract the increased loads acting on them. Individual blade pitch control …

Aero-structural design and optimization of 50 MW wind turbine with over 250-m blades

S Yao, M Chetan, DT Griffith… - Wind …, 2022 - journals.sagepub.com
The quest for reduced levelized cost of energy has driven significant growth in wind turbine
size; however, larger rotors face significant technical and logistical challenges. The largest …

[图书][B] Aerodynamics of wind turbines: a physical basis for analysis and design

S Schmitz - 2020 - books.google.com
A review of the aerodynamics, design and analysis, and optimization of wind turbines,
combined with the author's unique software Aerodynamics of Wind Turbines is a …

Optimization of composite material tower for offshore wind turbine structures

K O'Leary, V Pakrashi, D Kelliher - Renewable Energy, 2019 - Elsevier
The focus of this study was to investigate the application of lightweight fiber reinforced
composite materials in the construction of offshore wind turbine support structures. A …

System-level design studies for large rotors

DS Zalkind, GK Ananda, M Chetan… - Wind Energy …, 2019 - wes.copernicus.org
We examine the effect of rotor design choices on the power capture and structural loading of
each major wind turbine component. A harmonic model for structural loading is derived from …

A gravo-aeroelastically scaled wind turbine rotor at field-prototype scale with strict structural requirements

S Yao, DT Griffith, M Chetan, CJ Bay, R Damiani… - Renewable Energy, 2020 - Elsevier
A new sub-scale field-prototype design solution is developed to realize the dynamics,
structural response, and distributed loads (gravitational, aerodynamic, centrifugal) that are …

Structural design and optimization of a series of 13.2 MW downwind rotors

S Yao, M Chetan, DT Griffith - Wind Engineering, 2021 - journals.sagepub.com
The quest for reduced LCOE has driven significant growth in wind turbine size. A key
question to enable larger rotor designs is how to configure and optimize structural designs to …

Flow control leveraging downwind rotors for improved wind power plant operation

CJ Bay, J Annoni, LA Martínez-Tossas… - 2019 American …, 2019 - ieeexplore.ieee.org
Controlling the air flow within wind power plants has the potential to improve plant
performance and is an active area of research in the wind energy control community. In …