Secant iterative learning control of ultrasonic motor.
Sign Up to like & getrecommendations! Published in 2020 at "ISA transactions"
DOI: 10.1016/j.isatra.2020.03.023
Abstract: Aiming at the problem that the differential term of Newton iterative learning law is not easy to be determined and affects the control performance, the secant iterative learning law is proposed by using the secant… read more here.
Keywords: control; control ultrasonic; secant iterative; iterative learning ... See more keywords
Robust Speed Control of Ultrasonic Motors Based on Deep Reinforcement Learning of A Lyapunov Function
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3170995
Abstract: Speed control of ultrasonic motors (USM) needs to be precise, fast, and robust; however, this becomes a challenging task due to the nonlinear behavior of these motors including nonlinear response, pull-out phenomenon, and speed hysteresis.… read more here.
Keywords: speed; ultrasonic motors; speed control; control ... See more keywords