DocumentCode
1337840
Title
A rotary ultrasonic motor using bending vibration transducers
Author
Liu, Yingxiang ; Chen, Weishan ; Liu, Junkao ; Shi, Shengjun
Author_Institution
State Key Lab. of Robot. & Syst., Harbin Inst. of Technol., Harbin, China
Volume
57
Issue
10
fYear
2010
fDate
10/1/2010 12:00:00 AM
Firstpage
2360
Lastpage
2364
Abstract
A rotary ultrasonic motor using bending vibration transducers is proposed. In each transducer, two orthogonal bending vibrations are superimposed and an elliptical trajectory is generated at the driving foot. Typical output of the prototype is a no-load speed of 58 rpm and maximum torque of 9·5 N·m under an exciting voltage of 200 Vrms.
Keywords
bending; ultrasonic motors; ultrasonic transducers; vibrations; elliptical trajectory; orthogonal bending vibrations; rotary ultrasonic motor; transducers; Acoustics; Prototypes; Resonant frequency; Stators; Torque; Transducers; Vibrations; Equipment Design; Reproducibility of Results; Torque; Transducers; Ultrasonography; Vibration;
fLanguage
English
Journal_Title
Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on
Publisher
ieee
ISSN
0885-3010
Type
jour
DOI
10.1109/TUFFC.2010.1697
Filename
5587418
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