Wind power is a massively increasing energy source in the European Union, due to the 2020 goals that 20% of EU:s energy flow has to originate from renewable sources. Big wind turbines produce low frequency noise, which is a growing problem as the rapid technical development leads to larger and larger turbine. This master thesis aims to examine the frequency distribution of the noise emitted from wind turbines of different sizes with the ultimate goal to establish trends. Using sound recordings from Vestas V27, V42 and V90 turbines, the noise is divided into octave bands using MATLAB to study the amount of low frequency noise. Due to a lack of accessibility to turbine sites, some site observed in the study suffer from a large amount of nearb...
Wind power in Sweden is expanding in response to the government's decision that 49% of Sweden's powe...
Wind power in Sweden is expanding in response to the government's decision that 49% of Sweden's powe...
Wind turbine acoustic noise has been the subject of significant research in recent decades due to ra...
As wind turbines get larger, worries have emerged that the turbine noise would move down in frequenc...
One of the biggest environmental concerns of a wind turbine is the wind turbine noise (Prospathopoul...
The noise coming from wind power development can be an environmental impact forthe surrounding commu...
ABSTRACT Previous analyses of low frequency noise from wind turbines and the development with wind t...
The present energy scenario leads to an acceleration in the development of the exploitation of renew...
This paper presents observations of audio noise in frequency range 20e20 000 Hz from wind turbines. ...
The present energy scenario leads to an acceleration in the development of the exploitation of renew...
The enduring energy scenario leads to further promote the development of the exploitation of renewab...
The enduring energy scenario leads to further promote the development of the exploitation of renewab...
One of the biggest environmental concerns of a wind turbine is the wind turbine noise (Prospathopoul...
As wind turbines get larger, worries have emerged that the turbine noise would move down in frequenc...
As wind turbines get larger, worries have emerged, that the noise emitted by the turbines would move...
Wind power in Sweden is expanding in response to the government's decision that 49% of Sweden's powe...
Wind power in Sweden is expanding in response to the government's decision that 49% of Sweden's powe...
Wind turbine acoustic noise has been the subject of significant research in recent decades due to ra...
As wind turbines get larger, worries have emerged that the turbine noise would move down in frequenc...
One of the biggest environmental concerns of a wind turbine is the wind turbine noise (Prospathopoul...
The noise coming from wind power development can be an environmental impact forthe surrounding commu...
ABSTRACT Previous analyses of low frequency noise from wind turbines and the development with wind t...
The present energy scenario leads to an acceleration in the development of the exploitation of renew...
This paper presents observations of audio noise in frequency range 20e20 000 Hz from wind turbines. ...
The present energy scenario leads to an acceleration in the development of the exploitation of renew...
The enduring energy scenario leads to further promote the development of the exploitation of renewab...
The enduring energy scenario leads to further promote the development of the exploitation of renewab...
One of the biggest environmental concerns of a wind turbine is the wind turbine noise (Prospathopoul...
As wind turbines get larger, worries have emerged that the turbine noise would move down in frequenc...
As wind turbines get larger, worries have emerged, that the noise emitted by the turbines would move...
Wind power in Sweden is expanding in response to the government's decision that 49% of Sweden's powe...
Wind power in Sweden is expanding in response to the government's decision that 49% of Sweden's powe...
Wind turbine acoustic noise has been the subject of significant research in recent decades due to ra...