Title :
An alternative isolated wind electric pumping system using induction machines
Author :
Miranda, Marcos S. ; Lyra, Renato O C ; Silva, Selênio R.
Author_Institution :
CPDEE-EEUFMG, Pampulha, Brazil
fDate :
12/1/1999 12:00:00 AM
Abstract :
An isolated variable speed variable frequency wind electric pumping system is proposed. Induction machines are used both in the generation unit as well as in the pumping unit and a static VAr compensator is used for providing the magnetizing currents of both machines. An indirect induction generator stator flux control strategy is adopted. System steady state and dynamic operation is studied based on simulation and experimental results
Keywords :
asynchronous generators; induction motors; machine control; magnetic flux; magnetic variables control; pumps; static VAr compensators; variable speed gear; wind turbines; dynamic operation; indirect induction generator; induction machines; isolated wind electric pumping system; magnetizing currents; static VAr compensator; stator flux control strategy; steady state operation; variable frequency wind pumping; variable speed wind pump; Electric variables control; Frequency; Induction generators; Induction machines; Magnetic flux; Magnetic variables control; Pumps; Static VAr compensators; Stators; Wind speed;
Journal_Title :
Energy Conversion, IEEE Transactions on