| 基于C8051F002的温度控制系统设计 |
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| 引用本文： | 毕崇伟,刘林密. 基于C8051F002的温度控制系统设计[J]. 电子测量技术, 2009, 32(8): 81-84 |
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| 作者姓名： | 毕崇伟 刘林密 |
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| 作者单位： | 海军航空工程学院,烟台,264001;海军航空工程学院,烟台,264001 |
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| 摘 要： | 设计了一种温度控制系统。以C8051F002单片机为核心，提出了系统结构；选用MAX3232芯片设计了单片机与测控计算机的接口电路；选用AD7416芯片设计了温度测量电路；通过单片机自带的2个12位DAC，设计了温度控制电路；介绍了主程序流程。通过温度传感器和半导体制冷器构成闭环控制系统，提高了控温精度；将该系统应用于某化学样品成分分析实验中，精度达到±0．5℃，满足实验要求。
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| 关 键 词： | C8051F002单片机 温度控制 PID控制算法 主程序 |
Design of temperature control system based on C8051F002 |
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| Bi Chongwei,Liu Linmi. Design of temperature control system based on C8051F002[J]. Electronic Measurement Technology, 2009, 32(8): 81-84 |
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| Authors: | Bi Chongwei Liu Linmi |
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| Affiliation: | Naval Aeronautical and Astronautical University;Yantai 264001 |
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| Abstract: | A temperature control system was designed.The structure of the system was posed by taking C8051F002 SCM as core.The interface circuit between SCM and test and control computer is designed using MAX3232.The temperature test circuit is designed using ADI corporation's AD7416.The temperature control circuit is designed by SCM's two 12 bit DAC.The flow chat of main program is introduced.The precision is improved by using the close loop temperature control system composed of temperature sensor and semiconductor ... |
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| Keywords: | C8051F002 SCM temperature control PID control algorithm main program |
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