TY - JOUR AU - Kazuhara, Toshihiro AB - This paper describes an improved model of the progressive wave type ultrasonic motor to explain the nonlinear characteristics due to the internal friction. Some responses of motor speed to the applied voltage are calculated employing the proposed model. The calculated results are compared with the measured results. TI - Modeling of Progressive Wave Type Ultrasonic Motor JO - Japanese Journal of Applied Physics DO - 10.7567/JJAPS.29S1.194 DA - 1990-01-01 UR - https://www.deepdyve.com/lp/iop-publishing/modeling-of-progressive-wave-type-ultrasonic-motor-0ZV0ta4koY SP - 194 VL - 29 IS - S1 DP - DeepDyve ER -