Title :
Adjustment of PMSM Drive Parameters for Sensorless Vector Control
Author :
Tairov, Stanislav ; Stevanatto, Luiz Carlos
Author_Institution :
Univ. of Caxias do Sul, Caxias do Sul
Abstract :
Methods for adjustment of drive parameters during the change of control modes is presented. The methods are applied to permanent magnet synchronous motor (PMSM) sensorless control with sliding mode observer (SMO). The phase compensation was proposed to optimize rotor position in the speed control mode. This technique is based on the measurement of control current with constant load torque. The validity of the proposed methods is verified experimentally.
Keywords :
electric current control; machine control; observers; permanent magnet motors; synchronous motors; variable structure systems; velocity control; PMSM drive parameters; current control; permanent magnet synchronous motor; phase compensation; rotor position optimization; sensorless vector control; sliding mode observer; speed control; Low pass filters; Observers; Open loop systems; Permanent magnet motors; Rotors; Sensorless control; Sliding mode control; Switches; Synchronous motors; Velocity control;
Conference_Titel :
Electronics, Robotics and Automotive Mechanics Conference, 2007. CERMA 2007
Conference_Location :
Morelos
Print_ISBN :
978-0-7695-2974-5
DOI :
10.1109/CERMA.2007.4367667