基于单片机的风扇智能控制器硬件设计  

Hardware design of the intelligent controller for fan based on SCM

作　　者：梁国祥[1] 

机构地区：[1]宁德师范学院物理与电气工程系,福建宁德352100

出　　处：《宁德师范学院学报（自然科学版）》2012年第2期173-177,共5页Journal of Ningde Normal University(Natural Science)

摘　　要：提出一种以单片机AT89C52为核心控制芯片的风扇智能控制器的设计.主要介绍了红外接收电路、过零检测电路和交流电机驱动电路模块的设计.实现了调节风量,定时关机,模拟自然风等功能.系统运行稳定、安全可靠,具有一定的应用推广价值.This paper puts forward a kind of design of a intelligent fan controller with the AT89C52 single-chip microcomputer as the core control chip.The control of the fan voltage has been achieved by changing the voltage conducting angle.The zero-crossing detection circuit detects the alternating current zero-crossing time returned to the chip,then by software control thyristor turn-on time,driving circuit used in two trigger drive principle,which completes the infrared remote control and a button control CPU fan,with the adjustment of the air volume in high,low-grade,and timing shutdown,to simulate natural wind and other functions.The system is stable in operation,safe and reliable,and has a certain value of popularization and application.

关 键 词：单片机 电风扇 过零检测电路 红外接收器SM0038 控制器 

分 类 号：TM925.02[电气工程—电力电子与电力传动]