TY - JOUR T1 - STUDY ON THE DRIVING MODEL OF ULTRASONIC MOTOR AU - Huafeng, Li AU - Chunsheng, Zhao AU - Chenglın, Gu PY - 2012 DA - January JF - IU-Journal of Electrical & Electronics Engineering PB - İstanbul University-Cerrahpasa WT - DergiPark SN - 1303-0914 SP - 1 EP - 6 VL - 6 IS - 1 LA - en AB - The interface contact model between the stator and the rotor of traveling wave ultrasonic motor is presented, assuming that the rigid stator contacts the flexible rotor over an area, and the frictional material is regarded as distributed linear spring and without shearing deformation, from which the mechanical characteristic of the motor and the interface transmission efficiency are derived. And then the effects of the motor's parameters on its performance are investigated, which will be helpful to the design of the ultrasonic motor. KW - Ultrasonic motor KW - Driving model CR - R. F. Fung, C. M. Yao, D. G. Chang. “Dynamic and Contact Analysis of a Bimodal Ultrasonic Motor”. IEEE Trans. on Ultrasonics, Ferroelectrics, and Frequency Control, 1999(1): 47-60 CR - Lu F, Lee H.P, Lim S.P. “Contact modeling of viscoelastic friction layer of traveling wave ultrasonic motors”. Smart Materials and Structures, 2001(2): 314 CR - Takashi Maeno, David B. Bogy. “Effect of the Rotor/Stator Interface Condition Including Contact Type, Geometry, and Material on the Performance of Ultrasonic Motors”. Journal of Tribology, October : 726-732 CR - Takashi Maeno, Takayuki Tsukimoto. “Finite-element analysis of the rotor/stator contact in a ring-type ultrasonic motor”. IEEE. Ultrasonics, Ferroelectrics and Frequency Ccontrol. 1992(6): 668-674 CR - Takashi Maeno, David B. Bogy. “Effect of the hydrodynamic bearing on rotor/stator contact in a ring-type ultrasonic motor”. IEEE. Ultrasonics, Ferroelectrics and Frequency Ccontrol. 1992(6): 675-682 CR - Takashi Maeno, David B. Bogy. “FE Analysis and LDA Measurement of the Dynamic Rotor/Stator Contact in a Ring- Type Ultrasonic Motor”. Journal of Tribology, October 1993: 625-631 CR - Wen shizhu. Tribology. Press of Peking university, 1990 CR - Li Huafeng , a postdoctoral at Nanjing University of Aeronautics And Astronautics, nanjing, China. He was born in 1974 and obtained his Bachelor’s Degree and Doctor’s Degree of Engineering at CR - HUST, June 1997 and June 2002 respectively. His research field is ultrasonic motor and its control system. Tel:+86-025-84893901 E-mail: lihuaf@263.net CR - Zhao Chunsheng, Professor, University of Aeronautics And Astronautics, nanjing, China. He was UR - https://dergipark.org.tr/en/pub/iujeee/issue//116774 L1 - https://dergipark.org.tr/en/download/article-file/99025 ER -