| 磁悬浮演示实验仪 |
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| 引用本文： | 张晋平,吴飞斌,陈文娟. 磁悬浮演示实验仪[J]. 大学物理实验, 2011, 24(2): 66-68 |
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| 作者姓名： | 张晋平 吴飞斌 陈文娟 |
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| 作者单位： | 中国石油大学,青岛,266555 |
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| 摘 要： | 应用电磁学理论、机械力学以及电子技术自制了一套磁悬浮演示实验仪.该演示实验仪利用线性霍尔传感器来探测悬浮物体的位移,以达到控制悬浮的目的,添加数码管电压显示电路,定量显示电磁铁的磁性在悬浮过程中随悬浮物位置变化的自动调整,能精确而直观地演示磁悬浮的物理现象.该仪器结构简单、性能稳定、操作方便,能广泛用于课堂演示、课程设...
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| 关 键 词： | 线性霍尔传感器 磁悬浮 电压显示 |
Magnetic Suspension Demonstration Device |
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| ZHANG Jin-ping,WU Fei-bin,CHEN Wen-juan. Magnetic Suspension Demonstration Device[J]. Physical Experiment of College, 2011, 24(2): 66-68 |
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| Authors: | ZHANG Jin-ping WU Fei-bin CHEN Wen-juan |
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| Affiliation: | (China University of Petroleum,Qingdao 266555) |
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| Abstract: | Magnetic suspension demonstration device is introduced using electro-magnetic theory,mechanical and electronic technologies.This instrument is designed with integrated linear hall sensor to probe the suspended object’s displacement,and quantitatively displays automatic adjustment of the electromagnet’s magnetism through digital tube voltage display circuit,which can accurately and visually demonstrates of magnetic suspension physical phenomenon.This instrument’s structure is simple,stable performance,ease to operate,can be widely used in classroom demonstration,curriculum design and other situations and obtains a good teaching result in practical applications. |
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| Keywords: | linear hall sensor magnetic suspension voltage display |
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