采用单片机的直流电机无线遥控系统  

Wireless remote control system for DC motor used single-chip microcomputer

作　　者：冯劲梅[1] 王庆明[2] 

机构地区：[1]上海应用技术学院城市建筑与安全工程学院,上海200235 [2]华东理工大学机械与动力工程学院,上海200237

出　　处：《机电工程》2010年第12期7-10,14,共5页Journal of Mechanical & Electrical Engineering

基　　金：上海市教委科技发展基金资助项目(04YQHB163)

摘　　要：为对分布于大型建筑各处的通风电机进行遥控启停、转向和转速控制,研究了采用单片机的直流电机无线遥控控制系统,分析了控制系统的硬件组成、软件设计和控制原理。控制系统以AT89S51单片机为核心,电机调速部分采用脉宽调制(PWM)技术,以IR2108作为驱动芯片设计驱动电路,无线遥控部分选用PT2262/PT2272编解码器,实现了对直流电机的遥控控制。研究结果表明该系统具有实用性好、结构简单、成本低、体积小和性能可靠等特点。In order to remote control on-off,rotation direction,and spindle speed of ventilation fans distributed mega-structures,wireless remote control system of DC motor based on single-chip microcomputer was studied.The hardware structure,software design and control principle were analyzed in detail.SCM AT89S51 was used as the core of the control system.Wireless remote control technique and pulse width modulation（PWM） technique were used to control the motor.IR2108 was used as driver chip to design driver circuit.PT2262/PT2272 encoder and decoder were adopted in remote control unit.The research results show that the system has the characteristics of simpler structure,lower cost and higher reliability.

关 键 词：无线遥控 直流电机 单片机 脉宽调制 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TM33[自动化与计算机技术—控制科学与工程]