基于AT89C51的温度控制系统的设计与实现  

Design and Implementation of Temperature Control System Based on AT89C51

作　　者：郭芸俊 张焕梅 Guo Yunjun;Zhang Huanmei(Department of Computer Engineering Taiyuan Institute of Technology,Taiyuan Shanxi 030008,China;Department of Mechanical Engineering Taiyuan Institute of Technology,Taiyuan Shanxi 030008,China)

机构地区：[1]太原工业学院计算机工程系,山西太原030008 [2]太原工业学院机械工程系,山西太原030008

出　　处：《山西电子技术》2024年第6期25-27,共3页Shanxi Electronic Technology

摘　　要：采用AT89C51单片机作为控制核心,以DS18B20温度传感器、4×4矩阵键盘和LM041L液晶显示器等作为扩展器件,设计了温度控制系统。系统实现两路加热器和两路制冷器的控制及环境温度和被控物质当前温度的设置与显示,实现了被控物质质量、比热容等参数的修改及显示。同时,使用Proteus和Keil软件进行了功能测试,验证了该系统的有用性和可行性。In the paper,a temperature control system is described.The system adopts AT89C51 as the control core,uses DS18B20 temperature sensors,LM041L LCD displays and 4×4 matrix keyboard as expended device.It achives the functions including control of two heating circuits and two cooling circuits,the setting and display of the ambient temperature and the current temperature of the controlled substance,as well as that the modification and display of the controlled material mass and specific heat capacity are realized.The system is simulated and tested by the simultative software proteus and keil.

关 键 词：AT89C51 温度控制 DS18B20 LM041L 

分 类 号：TP368[自动化与计算机技术—计算机系统结构] TP273[自动化与计算机技术—计算机科学与技术]