Fast Speed Control of AC Machines Without the Proportional-Integral Controller: Using an Extended High-Gain State Observer - Wang, Fengxiang; Wang, Junxiao; Kennel, Ralph M.; Rodriguez, Jose (IEEE transactions on power electronics, 2019)
Keywords: AC machines; Control methods; Controllers; Cost function; Current control; Direct current; fast speed control; Integrals; Predictive control; Speed control; state observer; State observers; Stators; Switches; Torque; Torque control; Weighting