Torque Measurement System of Piezoelectric Ultrasonic Motor

압전 초음파 전동기의 토크측정 시스템

  • Kim, Young-Gyoon (Dept. of Technology Education, Korea National University of Education) ;
  • Kim, Jin-Soo (Dept. of Technology Education, Korea National University of Education)
  • 김영균 (한국교원대학교 기술교육과) ;
  • 김진수 (한국교원대학교 기술교육과)
  • Published : 1999.07.19

Abstract

The ultrasonic motor used here is the windmill type ultrasonic motor operated by single-phase AC source. A metal-ceramic composite component was used as the stator element to generate ultrasonic vibrations. The windmill type ultrasonic motors has only three components; a stator element of two wind-mill shape slotted metal endcaps, a rotor and a bearing. In this paper we proposed a system for torque measurement of piezoelectric ultrasonic motor.

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