TY - JOUR
T1 - Direct torque control design and experimental evaluation for the brushless doubly fed machine
AU - Sarasola, Izaskun
AU - Poza, Javier
AU - Rodriguez, Miguel A.
AU - Abad, Gonzalo
PY - 2011/2
Y1 - 2011/2
N2 - In this paper, a direct torque control (DTC) strategy for the brushless doubly fed machine (BDFM) is presented. After analyzing the mathematical model of this machine, the voltage vectors look-up table of classical DTC techniques is derived. Then, the behavior of the machine is studied when it is controlled by the developed DTC technique, concluding that under some specific operation conditions, a BDFM could present a time interval where the torque and the flux can not be controlled simultaneously. In these cases, two different control solutions have been defined: "flux priority" and "torque priority". Finally, simulation and experimental results validate the effectiveness of the proposed control algorithms.
AB - In this paper, a direct torque control (DTC) strategy for the brushless doubly fed machine (BDFM) is presented. After analyzing the mathematical model of this machine, the voltage vectors look-up table of classical DTC techniques is derived. Then, the behavior of the machine is studied when it is controlled by the developed DTC technique, concluding that under some specific operation conditions, a BDFM could present a time interval where the torque and the flux can not be controlled simultaneously. In these cases, two different control solutions have been defined: "flux priority" and "torque priority". Finally, simulation and experimental results validate the effectiveness of the proposed control algorithms.
KW - Brushless doubly fed machine
KW - Control systems
KW - Direct torque control
KW - Variable speed generator
KW - Wind energy generators
UR - http://www.scopus.com/inward/record.url?scp=78649326824&partnerID=8YFLogxK
U2 - 10.1016/j.enconman.2010.09.018
DO - 10.1016/j.enconman.2010.09.018
M3 - Article
AN - SCOPUS:78649326824
SN - 0196-8904
VL - 52
SP - 1226
EP - 1234
JO - Energy Conversion and Management
JF - Energy Conversion and Management
IS - 2
ER -