基于MSP430F13X的继电型自整定温控仪  

Auto-tuning Temperature Controller Based on the MCU MSPF13X

作　　者：郑琦[1] 陈敬宇[1] 沈相国[1] 

机构地区：[1]浙江大学信息与电子工程学系,杭州310027

出　　处：《工业控制计算机》2005年第10期70-71,74,共3页Industrial Control Computer

摘　　要：介绍了采用德州仪器公司的新型单片机MSP430F133为主控芯片的温控仪的软、硬件设计。该温控仪同时兼容Pt100热电阻和K、E型热电偶,软件采用改进的增量型PID控制方式,精简存储空间的温度查表方式,并带有参数自整定功能。硬件设计上充分考虑了抗干扰的措施,可以在恶劣环境中使用。测量温度范围为0～400℃,测量精度为±0.5℃。This paper introduces the software and hardware design of a temperature controller based on the MSPF133,which is a new kind of MCU produced by Tl.The controller can be applied to both thermal resistance Ptl00 and K or E thermocouple, Improved PID arithmetic,temperature manage method with less ROM,and auto-tuning is introduced in software design,anti-interference is atso considered in hardware design,which makes the controller can adapt to severe circumstances.The range of temperature testing is 0N400℃,and the precision is ±0.5℃.

关 键 词：MSP430F13X 温控仪 PT100 热电偶 PID 自整定 自整定功能 温控仪 MSP430F133 继电 德州仪器公司 硬件设计 温度范围 测量精度 PT100 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]