小型化超声波电动机驱动控制器设计  

Design of a Miniature Drive Controller for Ultrasonic Motor

作　　者：张华[1] 曹祥红[2] 

机构地区：[1]河南工业大学,河南郑州450007 [2]郑州轻工业学院,河南郑州450002

出　　处：《微特电机》2008年第11期47-49,共3页Small & Special Electrical Machines

基　　金：国家自然科学基金项目(50277006)

摘　　要：介绍了一种超声波电动机驱动控制电路,该电路采用单片机对可调压控振荡器分频的方法获得了超声波电动机工作所需的高频驱动信号,具有控制精度高、输出稳定、便于小型化等优点,测试结果表明驱动控制器性能稳定,足以满足较高精度的定位控制要求。Scheme of a drive controller circuit for the ultrasonic motor was introduced,where high frequency drive signal with adjustable frequency was obtained by splitting the oscillating frequency of MCU. The circuit had merits of high control precision, stable output and easy to be miniaturized. Test results showed performance of the circuit was stable and enough for high position control situations.

关 键 词：超声波电动机 小型化 驱动控制器 

分 类 号：TM35[电气工程—电机]