大扭矩超声波电机的结构分析  

Analysis of the Structure of Ultrasonic Motor with Large Torque

作　　者：赵衡兵[1] 刘晓东[1] 陈永校[1] 左爱秋[1] 

机构地区：[1]浙江大学,浙江杭州310027

出　　处：《微特电机》1999年第4期15-18,共4页Small & Special Electrical Machines

基　　金：国家高技术航天领域资助

摘　　要：比较行波型和驻波型超声波电机的驱动机理，简单介绍几种大力矩的超声波电机及其工作原理，分析纵扭复合式超声波电机的结构，归纳出纵扭复合式超声电机的设计步骤，并设计了一台直径为８０ｍ ｍIn this paper,travelling wave ultrasonic motors (USMs) was compared with standing wave USMs.Then several kinds of standing USMs and their operating principles are introduced simply.The effects of physical sizes of composite USMs on resonance frequencies was analyzed.At last,the process of designing composite USMs is sum up,and a composite USMs with 80mm in diameter was designed.

关 键 词：超声波电机 纵振动 扭转振动 结构分析 电机 

分 类 号：TM350.3[电气工程—电机]