| 智能弗兰克-赫兹实验测量仪的研制 |
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| 引用本文： | 陈国杰,徐志民,朱星. 智能弗兰克-赫兹实验测量仪的研制[J]. 大学物理, 2002, 21(6): 36-39 |
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| 作者姓名： | 陈国杰 徐志民 朱星 |
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| 作者单位： | 佛山大学,理学院,广东,佛山,528000 |
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| 摘 要： | 采用AT90S 8535单片机研制了一种智能弗兰克－赫兹实验测量仪，能测量10^-9-10^-12A微电流，提供0－50V线性程控稳压电源，模糊控温，图形液晶显示中英和曲线，曲线数据打印，具有测量快、精度高、体积小、成本低、使用方便等优点。本介绍了该测量仪的硬件组成、典型电路工作原理、软件设计，分析了实验结果。
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| 关 键 词： | 智能测量仪 单片机 液晶显示 弗兰克－赫兹实验 电路原理 软件设计 原子能级 量子化 |
| 文章编号： | 1000-0712(2002)06-0036-04 |
| 修稿时间： | 2001-04-16 |
An intelligent measuring instrument for Franck-Hertz experiment |
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| CHEN Guo jie,XU Zhi min,ZHU Xing. An intelligent measuring instrument for Franck-Hertz experiment[J]. College Physics, 2002, 21(6): 36-39 |
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| Authors: | CHEN Guo jie XU Zhi min ZHU Xing |
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| Abstract: | An intelligent measuring instrument for Franck Hertz experiment is developed by using AT90S 8535 microcontroller,which is able to measure weak current of 10 -9 A to 10 -12 A,provide a programmable linear regulated power supply from 0 to 50 V,fuzzily control temperature,display Chinese English characters and curves by graphic LCD,also print curves and data. This instrument has advantages of fast measurement,high precision,small size,low cost as well as easy operation.; |
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| Keywords: | intelligent measuring instrument microcontroller LCD display Franck Hertz experiment |
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