| 蓝宝石光纤温度传感器测温上限的瓶颈分析及解决方案 |
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| 引用本文： | 赵靖,袁玉华.蓝宝石光纤温度传感器测温上限的瓶颈分析及解决方案[J].重庆科技学院学报(自然科学版),2011(2):145-148. |
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| 作者姓名： | 赵靖 袁玉华 |
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| 作者单位： | 航天科技集团公司四院四十四所; |
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| 摘 要： | 通过与热电偶、非接触式辐射测温仪的对比分析,指出基于黑体辐射原理的蓝宝石光纤温度传感器在某些特殊测温场合的不可替代性.介绍了国内蓝宝石光纤温度传感器的研究情况,分析制约其应用和发展的测温上限瓶颈,最后提出解决该问题的初步方案.实验证明该方案能够实现高达2 700℃的温度测量,1 000℃以上最大稳态误差不超过50℃.
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| 关 键 词： | 黑体辐射 蓝宝石光纤温度传感器 非等温 测温上限 |
Bottleneck Analysis and Solution to Sapphire Fiber Temperature Sensor on Upper Temperature Limit |
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| ZHAO Jing YUAN Yu-hua.Bottleneck Analysis and Solution to Sapphire Fiber Temperature Sensor on Upper Temperature Limit[J].Journal of Chongqing University of Science and Technology:Natural Science Edition,2011(2):145-148. |
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| Authors: | ZHAO Jing YUAN Yu-hua |
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| Affiliation: | ZHAO Jing YUAN Yu-hua(No.44 Institute of No.4 Department,China Aerospace Science and Technology Corporation,Xi'an 710025) |
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| Abstract: | Compared with the thermocouple and non-contact radiation thermometer,the sapphire fiber temperature sensor based on black-body radiation is still irreplaceable in some special occasions.Then the situation of the study on the sapphire fiber temperature sensor in China is introduced and the bottleneck which restricts the application and development of the sensor is analyzed in detail.Finally a preliminary scheme of solving the problem is presented.The experiments demonstrate that the sensor of this scheme can... |
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| Keywords: | black-body radiation sapphire fiber temperature sensor non-isothermal upper temperature limit |
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