Time domain analysis method for aerodynamic noises from wind turbine blades

The issue of the aerodynamic noises from wind turbine blades affecting the surrounding residents life begins to attract researcher's attention. Most of the existing researches are based on CFD software or experimental data fitting method to analyze the aerodynamic noises, so it is difficult to...

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Main Authors: Hua ZHAO, Pengzhan ZHOU, Kang ZHANG, Lida LIAO
Format: Article
Language:zho
Published: Hebei University of Science and Technology 2015-04-01
Series:Journal of Hebei University of Science and Technology
Subjects:
Online Access:http://xuebao.hebust.edu.cn/hbkjdx/ch/reader/create_pdf.aspx?file_no=b201502014&flag=1&journal_
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spelling doaj-1168a3b4aba04b1bad5afccb830e02612020-11-24T23:07:01ZzhoHebei University of Science and TechnologyJournal of Hebei University of Science and Technology1008-15422015-04-0136220320910.7535/hbkd.2015yx02014b201502003Time domain analysis method for aerodynamic noises from wind turbine bladesHua ZHAO0Pengzhan ZHOU1Kang ZHANG2Lida LIAO3School of Energy and Power Engineering, Changsha University of Science and Technology, Changsha, Hunan 410114, ChinaSchool of Energy and Power Engineering, Changsha University of Science and Technology, Changsha, Hunan 410114, ChinaSchool of Energy and Power Engineering, Changsha University of Science and Technology, Changsha, Hunan 410114, ChinaSchool of Energy and Power Engineering, Changsha University of Science and Technology, Changsha, Hunan 410114, ChinaThe issue of the aerodynamic noises from wind turbine blades affecting the surrounding residents life begins to attract researcher's attention. Most of the existing researches are based on CFD software or experimental data fitting method to analyze the aerodynamic noises, so it is difficult to adapt the demand to dynamic analysis of the aerodynamic noises from wind speed variation. In this paper, the operation parameters, the inflow wind speed and the receiver location are considered, and a modified model to calculate aerodynamic noises from wind turbine blades which is based on traditional acoustic formulas is established. The program to calculate the aerodynamic noises from the 2 MW wind turbine blades is compiled using a time-domain analysis method based on the Simulink modular in Matlab software. And the pressure time sequence diagrams of the aerodynamic noises from wind turbine blades are drawn. It has provided a theoretical foundation to develop low noise wind turbine blades.http://xuebao.hebust.edu.cn/hbkjdx/ch/reader/create_pdf.aspx?file_no=b201502014&flag=1&journal_wind energywind turbine bladesaerodynamic noisestime domain analysis
collection DOAJ
language zho
format Article
sources DOAJ
author Hua ZHAO
Pengzhan ZHOU
Kang ZHANG
Lida LIAO
spellingShingle Hua ZHAO
Pengzhan ZHOU
Kang ZHANG
Lida LIAO
Time domain analysis method for aerodynamic noises from wind turbine blades
Journal of Hebei University of Science and Technology
wind energy
wind turbine blades
aerodynamic noises
time domain analysis
author_facet Hua ZHAO
Pengzhan ZHOU
Kang ZHANG
Lida LIAO
author_sort Hua ZHAO
title Time domain analysis method for aerodynamic noises from wind turbine blades
title_short Time domain analysis method for aerodynamic noises from wind turbine blades
title_full Time domain analysis method for aerodynamic noises from wind turbine blades
title_fullStr Time domain analysis method for aerodynamic noises from wind turbine blades
title_full_unstemmed Time domain analysis method for aerodynamic noises from wind turbine blades
title_sort time domain analysis method for aerodynamic noises from wind turbine blades
publisher Hebei University of Science and Technology
series Journal of Hebei University of Science and Technology
issn 1008-1542
publishDate 2015-04-01
description The issue of the aerodynamic noises from wind turbine blades affecting the surrounding residents life begins to attract researcher's attention. Most of the existing researches are based on CFD software or experimental data fitting method to analyze the aerodynamic noises, so it is difficult to adapt the demand to dynamic analysis of the aerodynamic noises from wind speed variation. In this paper, the operation parameters, the inflow wind speed and the receiver location are considered, and a modified model to calculate aerodynamic noises from wind turbine blades which is based on traditional acoustic formulas is established. The program to calculate the aerodynamic noises from the 2 MW wind turbine blades is compiled using a time-domain analysis method based on the Simulink modular in Matlab software. And the pressure time sequence diagrams of the aerodynamic noises from wind turbine blades are drawn. It has provided a theoretical foundation to develop low noise wind turbine blades.
topic wind energy
wind turbine blades
aerodynamic noises
time domain analysis
url http://xuebao.hebust.edu.cn/hbkjdx/ch/reader/create_pdf.aspx?file_no=b201502014&flag=1&journal_
work_keys_str_mv AT huazhao timedomainanalysismethodforaerodynamicnoisesfromwindturbineblades
AT pengzhanzhou timedomainanalysismethodforaerodynamicnoisesfromwindturbineblades
AT kangzhang timedomainanalysismethodforaerodynamicnoisesfromwindturbineblades
AT lidaliao timedomainanalysismethodforaerodynamicnoisesfromwindturbineblades
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