无刷直流电机控制系统的设计研究  

Design Study on the Brushless DC Motor Control System

作　　者：王硕[1] 安霆[1] 

机构地区：[1]临沂大学,山东临沂276000

出　　处：《潍坊工程职业学院学报》2014年第5期72-74,共3页Journal of Weifang Engineering Vocational College

基　　金：国家自然科学基金项目(50877079)

摘　　要：为深入研究无刷直流电机的控制问题,基于PIC16F877单片机构建了电机控制系统;采用绕组Y联结三相全控桥式电路设计了两两导通式换相控制模块,并给出了控制字表;研究了基于PWM法的变压调速技术,并给出了正、反转控制方法;另外,还对软件设计中的各程序模块进行了阐述。In order to study the control problem of brushless DC motor deeply, this paper designs a control system based on the PIC16F877 single chip computer.It designs the commutation control module of two-two con-duction type based on three phase full-controlled bridge circuit of Y coupling, and presents the control digital ta-ble.It also studies the technology of adjusting speed by changing voltage based on PWM method, and shows the control method of forward and reverse rotation.The paper also elaborates the software design in the end.

关 键 词：无刷直流电机 单片机 两两导通 控制 PWM 

分 类 号：TM33[电气工程—电机]