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U.S. Department of Energy
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Advanced Controls of Next Generation Offshore Wind Turbines

Conference ·
OSTI ID:1457022
 [1];  [2]
  1. Alstom Renewable US LLC; Alstom Renewable US LLC
  2. Alstom Renewable US LLC

Advanced turbine controls and structural dampers have the potential to significantly reduce the cost of energy (CoE) for offshore wind turbines. Progress made in these two areas on a Department of Energy (DoE) funded program is reported. A lidar-assisted control strategy, with objective to reduce component loads and increase energy capture, is developed and implemented. The controller results indicate a significant reduction in the tower fatigue loads. In a parallel effort, potential of a passive and semi-active tuned-mass damper (TMD) is evaluated to mitigate fatigue and extreme loads. Simulation results with passive and semi-active TMD indicate significant load reduction for tower and substructure for both fixed-bottom and floating wind turbines.

Research Organization:
Alstom Renewable US LLC (GE Subsidiary), aka - Alsom Power Inc
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy (EERE), Wind Energy Technologies Office (EE-4WE)
DOE Contract Number:
EE0005494
OSTI ID:
1457022
Report Number(s):
DoE Alstom 0005494-4
Country of Publication:
United States
Language:
English

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