宏/微双重驱动的新型直线电机研究  

Study on a New Type of Linear Motor with Macro-Micro Dual Drive

作　　者：张铁民[1] 

机构地区：[1]华南农业大学工程学院,广东广州510642

出　　处：《机电工程技术》2015年第6期1-6,9,共6页Mechanical & Electrical Engineering Technology

基　　金：国家自然科学基金项目(编号:51177053);广东省科技创新重点项目(编号:2012CXZD0016);高等学校博士学科点专项科研基金项目(编号:20124404110003)资助

摘　　要：大行程、高精度,同时易于小型化的移动机构是先进制造业等领域要解决的关键问题之一,综述了现有宏/微双重驱动机构和直线超声电机的研究进展和存在问题,提出了一种宏微双重驱动新型直线压电电机,使其既能与超声电机一样,直接驱动、响应快、不受磁场干扰实现宏驱动;又能与微驱动一样,精密定位,实现微驱动,并把宏微运动结合起来,在一个电机上同时实现宏微驱动,通过有限元分析软件,计算复合振子的振动模态和静态变形,分析了宏微驱动原理,给出了宏微驱动新型直线电机驱动电源的设计方案。Large stroke,high accuracy,easy miniaturization and moving mechanism is one of the key problems to be solved in advanced manufacturing field, this paper reviews the research progress of existing macro/micro dual drive mechanism and linear ultrasonic motor and the existing problems,puts forward a kind of macro micro dual drive new linear piezoelectric motor,the macro and micro movement combine to make it the same as both the ultrasonic motor, direct-drive, fast response, from magnetic interference to achieve macro-driven;but with the same micro drive,precision positioning,to achieve micro drive,on a motor while achieving macro and micro drive, and through the finite element analysis software, calculate the vibration mode and the static deformation of composite vibrator, analyzes the macro and micro driving principle, presents the design of macro micro drive model of linear motor driving power, as the macro/micro dual drive foundation.

关 键 词：宏/微双重驱动 直线电机 超声电机 微驱动 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置]