Details
Original language | English |
---|---|
Article number | 5530 |
Number of pages | 21 |
Journal | ENERGIES |
Volume | 17 |
Issue number | 22 |
Publication status | Published - 5 Nov 2024 |
Abstract
The population is often opposed to wind turbines being erected near their homes, mainly because the machines are noisy, especially at night. In an effort to establish a compromise between the needs of the people and the fulfilment of energy demands, wind turbines have the ability to switch between day and night operation by reducing the rotation speed during the night, resulting in a loss of generated power. The present study investigates simple models for noise emission, propagation, and prediction, with the objective of proposing a control system configuration that continuously adjusts the rotational speed as much as necessary until it matches sound level regulations while minimising power losses. Thus, several approaches are implemented and tested with a very large reference wind turbine. The simulation results of a reference wind turbine show that the approaches provide significant improvements in sound reduction as well as in power conversion.
Keywords
- 20 MW reference wind turbine, acoustic noise, active sound damping control, noise mitigation, pitch control, torque control, wind turbine control
ASJC Scopus subject areas
- Energy(all)
- Renewable Energy, Sustainability and the Environment
- Energy(all)
- Fuel Technology
- Engineering(all)
- Engineering (miscellaneous)
- Energy(all)
- Energy Engineering and Power Technology
- Energy(all)
- Energy (miscellaneous)
- Mathematics(all)
- Control and Optimization
- Engineering(all)
- Electrical and Electronic Engineering
Sustainable Development Goals
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In: ENERGIES, Vol. 17, No. 22, 5530, 05.11.2024.
Research output: Contribution to journal › Article › Research › peer review
}
TY - JOUR
T1 - Control of Large Wind Energy Converters for Aeroacoustic Noise Mitigation with Minimal Power Reduction
AU - Rivarola, Andrea
AU - Gambier, Adrian
N1 - Publisher Copyright: © 2024 by the authors.
PY - 2024/11/5
Y1 - 2024/11/5
N2 - The population is often opposed to wind turbines being erected near their homes, mainly because the machines are noisy, especially at night. In an effort to establish a compromise between the needs of the people and the fulfilment of energy demands, wind turbines have the ability to switch between day and night operation by reducing the rotation speed during the night, resulting in a loss of generated power. The present study investigates simple models for noise emission, propagation, and prediction, with the objective of proposing a control system configuration that continuously adjusts the rotational speed as much as necessary until it matches sound level regulations while minimising power losses. Thus, several approaches are implemented and tested with a very large reference wind turbine. The simulation results of a reference wind turbine show that the approaches provide significant improvements in sound reduction as well as in power conversion.
AB - The population is often opposed to wind turbines being erected near their homes, mainly because the machines are noisy, especially at night. In an effort to establish a compromise between the needs of the people and the fulfilment of energy demands, wind turbines have the ability to switch between day and night operation by reducing the rotation speed during the night, resulting in a loss of generated power. The present study investigates simple models for noise emission, propagation, and prediction, with the objective of proposing a control system configuration that continuously adjusts the rotational speed as much as necessary until it matches sound level regulations while minimising power losses. Thus, several approaches are implemented and tested with a very large reference wind turbine. The simulation results of a reference wind turbine show that the approaches provide significant improvements in sound reduction as well as in power conversion.
KW - 20 MW reference wind turbine
KW - acoustic noise
KW - active sound damping control
KW - noise mitigation
KW - pitch control
KW - torque control
KW - wind turbine control
UR - http://www.scopus.com/inward/record.url?scp=85210293926&partnerID=8YFLogxK
U2 - 10.3390/en17225530
DO - 10.3390/en17225530
M3 - Article
AN - SCOPUS:85210293926
VL - 17
JO - ENERGIES
JF - ENERGIES
SN - 1996-1073
IS - 22
M1 - 5530
ER -