| 佩尔捷效应的演示 |
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| 引用本文： | 张立凯,姜永恒,何春凤,冯毅. 佩尔捷效应的演示[J]. 物理实验, 2012, 0(2): 14-16 |
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| 作者姓名： | 张立凯 姜永恒 何春凤 冯毅 |
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| 作者单位： | 吉林大学物理学院 |
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| 摘 要： | 提出了智能佩尔捷效应演示仪器的设计方法,给出了仪器的框图.该仪器带有温度传感器和温度显示、电流方向转换和方向显示以及过热保护装置,使学生能直观地看到佩尔捷元件两表面温度的变化过程和电流方向的关系.
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| 关 键 词： | 佩尔捷效应 单片机 半导体 温度传感器 |
Demonstration of Peltier effect |
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| ZHANG Li-kai,JIANG Yong-heng,HE Chun-feng,FENG Yi. Demonstration of Peltier effect[J]. Physics Experimentation, 2012, 0(2): 14-16 |
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| Authors: | ZHANG Li-kai JIANG Yong-heng HE Chun-feng FENG Yi |
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| Affiliation: | (College of Physics,Jilin University,Changchun 130021,China) |
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| Abstract: | This article introduced a design method of intelligent Peltier demonstration instrument and presented a block diagram.This instrument was equipped with temperature sensor and display,current conversion and direction display and overheating protection device.Using this instrument,students can directly observe the relationship between surface temperature change and current direction. |
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| Keywords: | Peltier effect MCU semiconductor temperature sensor |
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