| 数显测温系统设计与特性的研究 |
| |
| 引用本文： | 符时民,于震. 数显测温系统设计与特性的研究[J]. 辽宁石油化工大学学报, 2010, 30(2): 71-73. DOI: 10.3696/j.issn.1672-6952.2010.02.020 |
| |
| 作者姓名： | 符时民 于震 |
| |
| 作者单位： | 渤海大学物理系,辽宁锦州,121013;渤海大学物理系,辽宁锦州,121013 |
| |
| 基金项目： | 辽宁省教育厅科研项目 |
| |
| 摘 要： | 用晶体三极管PN结做温度传感器,用集成运放OP07等做放大电路,用数字电压表做A/D转换器,制作了测量精度可达0.01℃的数显温度计。主要介绍数显温度计的传感器原理和硬件电路以及工作原理,实验测试表明,所设计的数显测温系统达到要求。
|
| 关 键 词： | 数显温度计 数字电压表 温度传感器 A/D转换器 |
| 收稿时间： | 2009-12-12 |
Design and Property With Digital Measuring Temperature System |
| |
| Fu Shi-min,YU Zhen. Design and Property With Digital Measuring Temperature System[J]. Journal of Liaoning University of Petroleum & Chemical Technology, 2010, 30(2): 71-73. DOI: 10.3696/j.issn.1672-6952.2010.02.020 |
| |
| Authors: | Fu Shi-min YU Zhen |
| |
| Affiliation: | Department of Physics, Bohai University, Jinzhou Liaoning 121013, P.R.China |
| |
| Abstract: | A digital thermometer with 0.01 ℃ precision was introduced,whose A/D converter is made of the digital voltmeter,whose magnify circuit is made of the integrated operational amplifier OP07 and whose temperature sensor is made of a transistor tube.The principle of temperature sensor and the procedures of the hardware structuring as well as working principle of this kind of digital thermometers were introduced.The experiments and tests results show that the digital measuring temperature system has up to the required standards. |
| |
| Keywords: | Digital themometer Digital voltmeter Temperature sensor A/D converter |
| 本文献已被 维普 万方数据 等数据库收录！ |
| 点击此处可从《辽宁石油化工大学学报》浏览原始摘要信息 |
|
点击此处可从《辽宁石油化工大学学报》下载全文 |
|
