Title :
Proposal of practical load speed observer for AC servo system with two-mass mechanically-resonant load and its experimental evaluation
Author :
Yoshitsugu, Junji ; Inoue, Kenji ; Nakaoka, Mutsuo
Author_Institution :
Graduate Sch. of Sci. & Technol., Yamaguchi Univ., Ube, Japan
Abstract :
In this paper, two types of load speed observers especially designed for load speed feedback compensation AC servo system with mechanically resonant load are proposed. The effectiveness of the observers are verified on the basis of both computer simulation and experiment
Keywords :
AC motor drives; angular velocity control; compensation; feedback; machine control; observers; servomotors; torque; AC servo system; computer simulation; inverter fed AC servo drive; load disturbance torque estimation; load speed feedback compensation; load speed feedback control; load speed observer; mechanically resonant load; motor torque estimation; two-mass mechanically-resonant load; Computer simulation; Design engineering; Equations; Feedback control; Laboratories; Motion estimation; Proposals; Resonance; Servomechanisms; Torque;
Conference_Titel :
Power Electronics Specialists Conference, 1999. PESC 99. 30th Annual IEEE
Conference_Location :
Charleston, SC
Print_ISBN :
0-7803-5421-4
DOI :
10.1109/PESC.1999.785626
