基于ARM的高精度PID温度控制器  

ARM-based High-precision PID Temperature Controller

作　　者：张军[1] 

机构地区：[1]济南大学物理科学与技术学院,山东济南250022

出　　处：《仪表技术与传感器》2013年第10期65-66,99,共3页Instrument Technique and Sensor

摘　　要：设计了一种基于ARM微控制器,采用继电型PID自整定方法实现的用于电阻炉温度的控制器。阐述了继电型PID自整定控制器的工作原理,参数自整定方法和PID控制算法。列出了该温控器的硬件结构和各软件模块功能。试验结果表明控温精度高,可达到±0.1℃,同时鲁棒性强,动态响应好,上升时间快,超调小。A temperature controller which is based on ARM microcontroller and adopted relay type PID self-tuning method is used to control resistance furnace. Its operation principle, parameter self-turning method and PID control algorithm is elaborated. Its hardware construction and software module functions are list. The research shows that the temperature controlling accuracy can be up to ±0.1 ℃. It also shows the controller＇s other features like strong robustness ,good dynamic response ,fast rise time, small o- vershoot, etc.

关 键 词：温度控制 PID控制 继电自整定 ARM微控制器 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]