Title :
Fractional-order control and simulation of wind turbines with full-power converters
Author :
Melício, R. ; Catalão, J. P S ; Mendes, V.M.F.
Author_Institution :
Dept. of Electromech. Eng., Univ. of Beira Interior, Covilha, Portugal
Abstract :
This paper is on wind energy conversion systems with full-power converter and permanent magnet synchronous generator. Different topologies for the power-electronic converters are considered, namely matrix and multilevel converters. Also, a new fractional-order control strategy is proposed for the variable-speed operation of the wind turbines. Simulation studies are carried out in order to adequately assess the quality of the energy injected into the electric grid. Conclusions are duly drawn.
Keywords :
direct energy conversion; matrix convertors; permanent magnet generators; power electronics; power generation control; synchronous generators; wind turbines; electric grid; fractional-order control; full-power converters; matrix converters; multilevel converters; permanent magnet synchronous generator; power-electronic converters; variable-speed operation; wind energy conversion systems; wind turbines; Matrix converters; Power quality; Power system harmonics; Power system stability; Power system transients; Synchronous generators; Topology; Wind energy; Wind speed; Wind turbines;
Conference_Titel :
MELECON 2010 - 2010 15th IEEE Mediterranean Electrotechnical Conference
Conference_Location :
Valletta
Print_ISBN :
978-1-4244-5793-9
DOI :
10.1109/MELCON.2010.5476273