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| 基于K型热电偶的数字式测温仪设计 | |
| 引用本文： | 梁波,何小刚. 基于K型热电偶的数字式测温仪设计[J]. 机械工程与自动化, 2012, 0(3): 117-118 |
| 作者姓名： | 梁波 何小刚 |
| 作者单位： | 太原理工大学信息工程学院,山西太原,030024 |
| 摘 要： | 使用K型热电偶作为温度测量传感器,根据热电偶的冷端温度补偿设计制作数字式智能测温仪.把热电偶传来的信号进行放大及线性化处理,并通过矫正得到被测点的温度值.该温控器测温范围为-50℃～1 000℃,具有硬件电路简单、精度高、成本低、人机界面友好等优点. |
| 关 键 词： | 数字式测温仪 k型热电偶 冷端温度补偿 |
Design of Digital Thermometric Instrument Based on K-thermocouple |
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| LIANG Bo , HE Xiao-gang. Design of Digital Thermometric Instrument Based on K-thermocouple[J]. Mechanical Engineering & Automation, 2012, 0(3): 117-118 | |
| Authors: | LIANG Bo HE Xiao-gang |
| Affiliation: | (College of Information Engineering,Taiyuan University of Technology,Taiyuan 030024,China) |
| Abstract: | In this paper,a digital thermometric instrument based on K-thermocouple was designed,which adopted thermocouple cold junction compensation technique.The signal from thermocouple was magnified,linearized and rectified.The measure range of the thermometric instrument is from-50 ℃ to 1 000 ℃,which is of many advantages,such as simple circuit,high precision and low cost. |
| Keywords: | digital thermometric instrument K-thermocouple cold junction compensation |
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