| 基于吸收光谱乙炔气体浓度在线检测系统的研究 |
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| 引用本文： | 尚盈,魏玉宾,王昌,雷涛,宋志强.基于吸收光谱乙炔气体浓度在线检测系统的研究[J].传感技术学报,2010,23(2):171-174. |
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| 作者姓名： | 尚盈 魏玉宾 王昌 雷涛 宋志强 |
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| 作者单位： | 山东省科学院激光研究所山东省光纤传感技术重点实验室,济南,250101;山东省科学院激光研究所山东省光纤传感技术重点实验室,济南,250101;山东省科学院激光研究所山东省光纤传感技术重点实验室,济南,250101;山东省科学院激光研究所山东省光纤传感技术重点实验室,济南,250101;山东省科学院激光研究所山东省光纤传感技术重点实验室,济南,250101 |
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| 基金项目： | 煤矿采空区自然发火火灾光线在线预测预报系统项目资助(2009GG10007016) |
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| 摘 要： | 可调谐二极管激光吸收光谱技术是利用二极管激光器的波长调谐特性,获得被选定的待测气体特征吸收谱线的吸收光谱,从而对待测气体进行定性或定量分析技术,与多次反射池相结合,利用谐波检测技术对所提取的微弱信号进行处理,设计了一套远距离在线测量乙炔气体监测系统,经过系统实验,能准确、快速地完成乙炔气体浓度的监测。
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| 关 键 词： | 吸收光谱 乙炔 浓度 谐波检测 |
The Research of Acetylene Gas Concentration On-line Monitoring System Based On Absorption Spectra |
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| SHANG Ying,WEI Yubing,WANG Chang,LEI Tao,SONG Zhiqiang.The Research of Acetylene Gas Concentration On-line Monitoring System Based On Absorption Spectra[J].Journal of Transduction Technology,2010,23(2):171-174. |
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| Authors: | SHANG Ying WEI Yubing WANG Chang LEI Tao SONG Zhiqiang |
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| Affiliation: | Laser Research Institute of Shandong Academy of Sciences Key Laboratory of Optical Fiber Sensoring Technology of Shandong Province;Jinan 250101;China |
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| Abstract: | Tunable diode laser absorption spectroscopy technique is qualitative or quantitative gas analysis technology which is obtained from the characteristics of absorption lines based on gas absorption spectra using diode laser wavelength tuning characteristics.Also a set of long distance on-line gas monitoring system of acetylene(C2H2) is designed to make use of harmonic detection technique with the multiple reflection pool on the extraction of weak signal processing.Through the experiment it is possible to moni... |
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| Keywords: | absorption spectra acetylene concentration harmonic detection |
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