多自由度超声电机的研究进展  

Research Progress of Multi-degree-of-freedom Ultrasonic Motor

作　　者：陈建毅[1] 林星陵[1] 吴庆勇[1] CHEN Jianyi;LIN Xingling;WU Qingyong(School of Intelligent Manufacturing,Xiamen City University,Xiamen 361008,China)

机构地区：[1]厦门城市职业学院智能制造学院,福建厦门361008

出　　处：《微电机》2023年第9期54-60,64,共8页Micromotors

基　　金：福建省中青年教师教育科研项目(科技类)(JAT201347);厦门市自然科学基金项目联合项目(3502Z20227431);福建省海洋新能源和智能装备应用技术协同创新中心资助。

摘　　要：超声电机是一种以逆压电效应为驱动原理的新型特种电机,具有结构简单、响应快速、定位精度好、可直接驱动等诸多优点。多自由度超声电机是一种重要的类型和研究热点,可实现空间中的多维运动和驱动输出,在微摄像机镜头、机器人关节、生物医学等领域具有显著的应用优势。本文从两类结构形式的定子进行分类,对国内外多自由度超声电机的研究进展进行总结和归纳,重点概述两类不同多自由度超声电机的结构优化、输出特性和应用方面等相关研究成果,为其进一步研究提供参考。As a novel type of small and special motors,the ultrasonic motor works based on the inverse piezoelectric effect.It has a lot of excellent merits,such as simple structure,quick response,high positioning accuracy and direct drive.Multi-degree-of-freedom ultrasonic motor is an important type and one of research hot spots on ultrasonic motor,which can realize multi-dimensional motion and drive output.Therefore,it exhibits prominent applications in the micro camera lens,robot joint,biomedicine,etc.In this paper,the research progress of multi-degree-of-freedom ultrasonic motors at home and abroad were summarized in terms of two stator structural forms.Then relevant research results were mainly discussed from the structural design,output characteristics and application.It is hoped this work will be helpful to provide reference for further research.

关 键 词：超声电机 多自由度 驱动机理 环形行波型定子 柱状夹心式定子 

分 类 号：TM359.9[电气工程—电机]