Title :
Speed and position estimation of SRM
Author :
Konrad Urbanski;Krzysztof Zawirski
Author_Institution :
Poznan University of Technology/Institute of Control and Information Engineering, Poland
Abstract :
The paper deals with the problem of speed and position estimation in SRM drive equipped with hysteresis band current controller. Instead of measured current the observer utilize reference current. The voltage is calculated from switching on-time. A speed observer structure which uses estimated back EMF and current of each phase is presented. The shaft position is integrated from estimated speed signal.
Keywords :
"Observers","Reluctance motors","Mathematical model","Reluctance machines","Torque","Rotors","Equations"
Conference_Titel :
Power Electronics and Motion Control Conference, 2008. EPE-PEMC 2008. 13th
Print_ISBN :
978-1-4244-1741-4
DOI :
10.1109/EPEPEMC.2008.4635472