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| 演示"电子秤的简明原理"的教具制作 | |
| 引用本文： | 莫永新,黄卫良. 演示"电子秤的简明原理"的教具制作[J]. 物理实验, 2006, 26(11): 28-29 |
| 作者姓名： | 莫永新 黄卫良 |
| 作者单位： | 1. 江苏广播电视大学,武进学院,江苏,武进,213161 2. 乐余高级中学,江苏,张家港,215621 |
| 摘 要： | 采用了学生熟悉的器材和常见的材料制作了与电子秤组成相同且原理一致的教具,该装置的力电转换部分采用了分压电路,可较好地演示电子秤的工作原理. |
| 关 键 词： | 电子秤 力电转换器 滑线变阻器 分压电路 |
| 文章编号： | 1005-4642（2006）11-0028-02 |
| 收稿时间： | 2006-08-22 |
| 修稿时间： | 2006-08-22 |
Teaching aid to demonstrate the principle of electronic balance |
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| MO Yong-xin,HUANG Wei-liang. Teaching aid to demonstrate the principle of electronic balance[J]. Physics Experimentation, 2006, 26(11): 28-29 | |
| Authors: | MO Yong-xin HUANG Wei-liang |
| Affiliation: | 1. Wujin College, Broadcast University of Jiangsu, Wujin 213161, China; 2. Leyu Seaior High School, Zhangjiagang 215621, China |
| Abstract: | Using familiar device and material,a teaching aid to demonstrate the principle of electronic balance is made,its principle and composing are consistent with commercial electronic balance.To well demonstrate the principle of electronic balance,bleeder circuit is applied in the force-electricity transducing section. |
| Keywords: | electronics balance force-voltage transfer slide wire resistor bleeder circuit |
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