Modeling of an Ultrasonic Rotary Motor covers a review of different types of ultrasonic motors such as linear and rotary types, and a brief review of control techniques used for applying these new type of actuators in fields like robotics, medicine, micro-positioning and the automotive industry.Owing to the operating principle of the ultrasonic motor uses high-frequency oscillations to convert these oscillations of small amplitude in low speed rotations of a shaft, the m...