Development of Ultrasonic Linear Motor using Piezoelectric Ceramics

압전 초음파 선형 모터 개발

  • 김연보 (대구대학교 정보통신공학부) ;
  • 한우석 (대구대학교 정보통신공학부) ;
  • 노용래 (경북대학교 센서공학과)
  • Published : 2000.05.13

Abstract

We have been designed and fabricated a bi-directional ultrasonic linear motor using piezoelectric ceramics. With the finite element method, we design and verify validity of the structure, and determine its optimal structure, size of design variables, material and boundary conditions for proper generation of the ultrasonic waves. Based on the design, a prototype of the ultrasonic linear motor has been fabricated and characterized, which thereby proves practical applicability of this new motor.

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