基于ARM9Linux系统的模糊自整定PID温度控制器的设计

摘要

介绍了一种基于ARM9处理器的模糊自整定PID温度控制系统。详细阐述了系统的硬件组成以及软件算法的原理。实验结果表明，基于嵌入式Linux的生化分析仪实时温度控制系统精确度高、工作稳定。%A Fuzzy self-tuning PID temperature control system based on ARM9 processor is proposed and both the hardware and software are explained in detail. The experimental result shows that the real temperature control system in the biochemical analytical instrum