1、 毕业论文(设计) 基于单片机的空调控制系统设计 系 部 自动控制工程系 专 业 名 称 电气自动化技术 班 级 电气 1091 班 姓 名 学 号 指 导 教 师 2011 年 9 月 30 日 摘要 I 摘 要 在本文中,系统地介绍了空调制冷的原理、硬件的结构、工作原理及其使用和各部 分逻辑功能电路的设计。文中,还解决了单片机系统的抗干扰问题。采用了稳压电源抗 干扰、A/D转换抗干扰以及键盘输入接口的消抖处理。 本文设计的空调制冷系统,它是一个完整的单片机系统。系统采用Intel公司生产 的89C51单片机,通过A/D转换器将温度传感器采集来的温度数据送入单片机,单片机将 采集的数据与设定
2、温度相比较决定压缩机的工作状态,空调的心脏是压缩机,单片机通 过对制冷压缩机的控制,实现了空调的制冷。 关键词:空调制冷 压缩机 A/D转换器 抗干扰 单片机 Abstract The theory of refrigeration of air-condition, the hardwork structure, working principle and its use and the design of various parts of logic functive circuit was introduced by the numbers in this paper. The ques
3、tion of anti-jamming of Single Chip Micyoco (SCM) was solved. The anti-jamming of regulated electrical source and A/D conversion and the antiquiver treatment of keyboard input interface was used. The refrigeration system of air-condition designed in this paper is a integrated SCM. The 89C51 SCM prod
4、uced by Intel Company was used, the data collected by temperature sensors was sent to SCM through A/D conversion, then SCM decided the work condition of compressor threugh comparing the data collected with set temperature, the compressor is the heart of air-condition, SCM carried out the refrigeration of air-condition through controling the refrigerative compressor. Key words:refrigeration of air-condition; compressor; A/D conversion; anti-j