Title
Optimal control for a wind system considering the time evolution of the wind speed and the variation of the kinetic energy
Abstract
This paper proposes an original method of determining the maximum power function of a wind turbine at variable wind speeds. In this paper we determine the speed at which the system must work in order to obtain a maximum amount of electricity in a time interval of hours and days. For this purpose, we measure the wind speed and knowing the mechanical characteristic of the turbine, we calculate the optimum speed of the generator, such as during a long period of time (days) to obtain maximum energetic. There are presented a set of non-linear equations which models the wind turbine (WT) and the permanent magnet synchronous generator (PMSG), the determination of the mechanical rotation speed at different wind speeds in order to obtain the maximum power from the wind. The effectiveness of the proposed method evaluates the electrical load at the PMSG which can be a micro grid or a battery of electrical accumulators.
Year
DOI
Venue
2011
10.1109/SACI.2011.5873064
Applied Computational Intelligence and Informatics
Keywords
Field
DocType
machine control,optimal control,wind turbines,electrical accumulator,electricity,kinetic energy,maximum power function,mechanical rotation speed,nonlinear equation,optimal control,permanent magnet synchronous generator,time evolution,variable wind speed,wind system,wind turbine
Wind speed,Electrical load,Control theory,Computer science,Control engineering,Turbine,Wind profile power law,Power optimizer,Maximum power principle,Permanent magnet synchronous generator,Wind power
Conference
ISBN
Citations 
PageRank 
978-1-4244-9108-7
0
0.34
References 
Authors
1
4
Name
Order
Citations
PageRank
Babescu, M.100.34
Sorandaru, C.231.86
Greconici, M.300.68
Marcus Svoboda432.53