| 差分吸收式甲烷气体传感系统研究 |
| |
| 引用本文： | 刘宇蕾,张景超,梁芳,管立君.差分吸收式甲烷气体传感系统研究[J].科学技术与工程,2009,9(7). |
| |
| 作者姓名： | 刘宇蕾 张景超 梁芳 管立君 |
| |
| 作者单位： | 燕山大学理学院,秦皇岛,066004 |
| |
| 摘 要： | 该系统在系统设计、光源处理、气室的选择等方面对传统的实验系统进行了改进.消除了光源波动和光路干扰,解决了其他气体对甲烷气体测量的交叉干扰,测量精度也随之提高.经多次试验,系统重复性、稳定性良好.通过更换光源或不同中心波长的滤波片,该系统还可用于其他气体的测量,有很好通用性.
|
| 关 键 词： | 光纤传感器 差分吸收 甲烷 光谱吸收 |
Research on the Differential Absorption of Methane Gas Sensor System |
| |
| LIU Yu-lei,ZHANG Jing-chao,LIANG Fang,GUAN Li-jun.Research on the Differential Absorption of Methane Gas Sensor System[J].Science Technology and Engineering,2009,9(7). |
| |
| Authors: | LIU Yu-lei ZHANG Jing-chao LIANG Fang GUAN Li-jun |
| |
| Institution: | College of Science;Yanshan University;Qinhuangdao 066004;P.R.China |
| |
| Abstract: | This system improved the traditional experimental system in several aspects,such as system design,lighting disposal.It eliminated fluctuations in the light source and optical interference,and solved other gases methane gas measurement of the cross-interference,and also improved the measurement accuracy.After several experiments,the reproducibility and stability of the system were very well.Through the replacement of light or different wavelength of the filter,the system could also be used for the measuremen... |
| |
| Keywords: | fiber-optic sensor differential absorption methane spectrum absorption |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
