DocumentCode :
3002700
Title :
Generation of high resolution wind speeds and wind speed arrays inside a wind farm based on real site data
Author :
Attya, A.B. ; Hartkopf, T.
Author_Institution :
Renewable Energies Dept., Darmstadt Univ. of Technol., Darmstadt, Germany
fYear :
2011
fDate :
17-19 Oct. 2011
Firstpage :
1
Lastpage :
6
Abstract :
This paper presents a detailed model to generate wind speed data for a certain site in a time step that can reach 1 second. This fine time step could be implemented to study the effect of wind energy penetration on the power system stability (Dynamic and static from the point of views of voltage and frequency). Moreover, a simplified algorithm is proposed to estimate the wind speed array for each wind turbine in a wind farm depending only on the initial wind stream incoming to the wind farm and considering the wake effect due to the rotor and tower shadowing. These wind speed arrays are synchronized as the time delays due to the spacing between wind turbines and the wind different velocities are considered. These wind speeds are the basic input for the wind farm electrical power and kinetic energy (especially in case of frequency drops) aggregation procedures. MATLAB was used to simulate the proposed techniques and plotting all the graphs presented in this paper.
Keywords :
poles and towers; power system dynamic stability; wind power plants; wind turbines; MATLAB simulation; high resolution wind speed generation; kinetic energy aggregation; power system stability; rotor shadowing; time 1 s; time delay; tower shadowing; wind energy penetration; wind farm electrical power; wind speed array; wind stream; wind turbine; Arrays; Delay effects; Equations; Mathematical model; Wind farms; Wind speed; Wind turbines; Wind energy; Wind farm aggregation; Wind speed prediction; wake effect;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrical Power Quality and Utilisation (EPQU), 2011 11th International Conference on
Conference_Location :
Lisbon
ISSN :
2150-6647
Print_ISBN :
978-1-4673-0379-8
Type :
conf
DOI :
10.1109/EPQU.2011.6128927
Filename :
6128927
Link To Document :
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