Characteristic analysis of a traveling wave ultrasonic motor using an ellipsoidal static contact model

Autor: Jung Moo Seo, Kyung Pyo Yi, Jong Seok Rho, Hyun-Kyo Jung, Jung Pil Lim
Rok vydání: 2009
Předmět:
Zdroj: Smart Materials and Structures. 18:115024
ISSN: 1361-665X
0964-1726
DOI: 10.1088/0964-1726/18/11/115024
Popis: A characteristic analysis of an ultrasonic motor (USM) at the design stage has thus far been impossible. Therefore, a characteristic analysis method is suggested on the basis of a proposed model describing the complex nonlinear contact condition between the rotor and stator. The proposed contact model and analysis method can guide theoretical research on the minimization of the main disadvantages of the USM, which mainly result from the contact mechanism. The validity and usefulness of the suggested analysis method is verified by experimental data from a prototyped USM.
Databáze: OpenAIRE