| 低温恒温箱测控系统的接口设计与PID调节 |
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| 引用本文： | 刘士光,刘建民,王剑锋,包长春,张春梅. 低温恒温箱测控系统的接口设计与PID调节[J]. 河北科技师范学院学报, 2004, 18(4): 1-3 |
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| 作者姓名： | 刘士光 刘建民 王剑锋 包长春 张春梅 |
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| 作者单位： | 河北科技师范学院,机械电子系,秦皇岛,066004;西藏大学;河北科技师范学院,计算机系 |
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| 摘 要： | 介绍了低温恒温箱测控系统的硬、软件设计方法，通过单片机接口电路的合理扩展．使整个硬件系统更简单、可靠，通过X25045芯片的使用，使系统实现了自动化标定与校准；该设备中的空气压缩机采用调频技术，从而实现了制冷量的PID调节。
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| 关 键 词： | 低温恒温箱 接口 PID调节 |
| 文章编号： | 1672-7983(2004)04-0001-03 |
| 修稿时间： | 2004-04-08 |
Interface Design and PID Adjustment of Low Temperature and Constant Temperature Box Test and Control System |
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| LIU Shi-guang,LIU Jian-min,WANG Jian-feng,BAO Chang-chun,ZHANG Chun-mei. Interface Design and PID Adjustment of Low Temperature and Constant Temperature Box Test and Control System[J]. Journal of Hebei Normal University of Science & Technology, 2004, 18(4): 1-3 |
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| Authors: | LIU Shi-guang LIU Jian-min WANG Jian-feng BAO Chang-chun ZHANG Chun-mei |
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| Affiliation: | LIU Shi-guang~1,LIU Jian-min~2,WANG Jian-feng~3,BAO Chang-chun~1,ZHANG Chun-mei~1 |
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| Abstract: | This paper introduced the design method of hardware and software of the low temperature and constant temperature box's test and control system.It made the whole hardware system more simple and more reliable by SCM interface circuit's rational extension.By using X25045 CMOS chip,this system had the function of automatic orientation and calibration.The air compressor of the equipment adopted frequency modulation technique,so that the PID adjustment of refrigeration was achieved. |
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| Keywords: | low temperature and constant temperature box interface PID adjustment |
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