Showing eess.SYShow all
2 papers · 1 filter
eess.SY2021
Adaptive Fractional-Order Sliding Mode Controller with Neural Network Compensator for an Ultrasonic Motor
Xiaolong Chen, Wenyu Liang, Han Zhao +1
Ultrasonic motors (USMs) are commonly used in aerospace, robotics, and medical devices, where fast and precise motion is needed. Remarkably, sliding mode controller (SMC) is an eff…
eess.SY2013
Robust Precision Positioning Control on Linear Ultrasonic Motor
Minh H-T Nguyen, Kok Kiong Tan, Wenyu Liang +1
Ultrasonic motors used in high-precision mechatronics are characterized by strong frictional effects, which are among the main problems in precision motion control. The traditional…