摘要
介绍了一种基于AT89S52单片机的温度控制系统,使用单总线温度传感器DS18B20检测温度,采用PID控制算法,分析系统原理,给出了系统的整体结构以及软件设计。实验结果表明,系统的稳定性比较好,精确度高。
In this paper,a temperature control system based on SCM AT89S52 was introduced,which used single ware temperature sensor DS18B20 to test temperature,and by PID controlling arithmetic,the system mechanism was analyzed.The whole system structure and software design were proposed.The experiments results showed that the system had good stability and accuracy.
出处
《农业网络信息》
2011年第5期25-26,共2页
Agriculture Network Information