基于LM75的多点温度控制系统的设计  

Design of Multi- point Temperature Control System Based on LM75

作　　者：倪晓军[1] 

机构地区：[1]南京邮电大学计算机学院,南京210003

出　　处：《中国新通信》2009年第17期84-88,共5页China New Telecommunications

摘　　要：详细介绍了以STC单片机和I2C总线接口数字温度传感器LM75构成的多点温度测控系统的设计方案、硬件组成及软件设计流程。系统采用回差法对温度进行控制,结构简单、控制可靠、成本低廉。A multi-point temperature control system based on STC micro control unit and LM75 digital thermometer with I C bus interface is designed. System design scheme, hardware constitution, software control flow are given. By using the temperature control method of return difference, this temperature control system has the advantages of simple structure, reliable control and low cost.

关 键 词：LM75 数字温度传感器 I2C总线 回差 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]