| 基于K型热电偶的多路温控系统的研究 |
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| 引用本文： | 高智慧,刘学平,占涛. 基于K型热电偶的多路温控系统的研究[J]. 机械设计与制造, 2011, 0(4) |
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| 作者姓名： | 高智慧 刘学平 占涛 |
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| 作者单位： | 清华大学,精密仪器与机械学系,北京,100084 |
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| 基金项目： | 国家科技支撑计划资助项目 |
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| 摘 要： | 对多种高温测量与控制系统进行了比较研究,设计了一种基于K型热电偶的多路温度采集与控制系统.该系统由以S3C2440 ARM9芯片为核心的上位机和以C8051F020单片机为核心的下位机构成.上位机用于人机界面交互,并通过Modbus串行通信协议控制下位机工作.下位机根据上位机发送的指令执行相应的温度采集动作,并根据上位机发送的预设温度曲线参数设置相应的PID参数,控制发热模块加热.实验结果表明,该系统测温范围大,测温精度高,系统稳定性好,能很好的满足各种工业温控需要.
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| 关 键 词： | K型热电偶 Modbus协议 温度测控系统 单片机 |
The research of tempration control system based on type-k thermocouple |
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| GAO Zhi-hui,LIU Xue-ping,ZHAN Tao. The research of tempration control system based on type-k thermocouple[J]. Machinery Design & Manufacture, 2011, 0(4) |
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| Authors: | GAO Zhi-hui LIU Xue-ping ZHAN Tao |
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| Affiliation: | GAO Zhi-hui,LIU Xue-ping,ZHAN Tao(Tsinghua University Precision Instryments and Mechanical Department,Beijing 100084,China) |
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| Abstract: | It compares various high temperature measurement and control system,then designs a multiple temperature acquisition and control system based on type-K thermocouple.This system is composed of a master machine whose core is S3C2440 ARM9 chip and a slaver machine whose core is C8051F020 SCM.The master machine is used for human-machine interface interaction,and controls the slaver machine through serial communication Modbus protocol.According to the instructions from the master machine,the slaver machine execut... |
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| Keywords: | ARM |
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