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| 近红外光谱烷烃类气体定量分析系统的研究 | |
| 作者姓名： | Zhu LJ Tang XJ Qiu ZM Liu JH Zhang ZH Zhang Y |
| 作者单位： | 1. 西安交通大学电力设备电气绝缘国家重点实验室,陕西西安,710049;西安理工大学机械与精密仪器工程学院,陕西西安,710048 2. 西安交通大学电力设备电气绝缘国家重点实验室,陕西西安,710049 3. 西安理工大学机械与精密仪器工程学院,陕西西安,710048 4. 中国计量科学研究院,北京,100013 |
| 基金项目： | 国家自然科学基金项目(50877056); 陕西省教育厅自然科学研究项目(09JK684)资助 |
| 摘 要： | 介绍了一种近红外光谱烷烃类气体在线定量分析测量方法.该方法以单片闪耀光栅为核心构成分光系统,分析计算了分光系统的关键参数,设计构建了硬件系统平台,完成了窄带光束实验测试和烷烃类七种单组分气体光谱探测实验.实验表明,入射狭缝为2 mm时,分光系统在中心波长1 200～1 800 nm波段内能够分离谱宽为10 nm的窄带光... |
| 关 键 词： | 近红外吸收光谱 烷烃类气体 定量分析 平面衍射光栅 |
A method for quantitative analysis system of alkane gaseous mixture with near infrared spectroscopy |
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| Zhu LJ,Tang XJ,Qiu ZM,Liu JH,Zhang ZH,Zhang Y.A method for quantitative analysis system of alkane gaseous mixture with near infrared spectroscopy[J].Spectroscopy and Spectral Analysis,2011,31(1):69-72. | |
| Authors: | Zhu Ling-Jian Tang Xiao-Jun Qiu Zong-Ming Liu Jun-Hua Zhang Zhong-Hua Zhang Yong |
| Institution: | ZHU Ling-jian1,2,TANG Xiao-jun1,QIU Zong-ming2,LIU Jun-hua1,ZHANG Zhong-hua3,ZHANG Yong1 1.State Key Laboratory of Electrical Insulation and Power Equipment,Xi'an Jiaotong University,Xi'an 710049,China 2.School of Mechanical and Precision Instrument Engineering,Xi'an University of Technology,Xi'an 710048,China 3.National Institute of Metrology,Beijing 100013,China |
| Abstract: | A method for online quantitative analysis system of alkane gaseous mixture with near infrared spectroscopy is described in the present paper.A single plane diffraction grating is used as the principal device in the monochromatic spectrum system.The key parameters of the monochromator were deduced and calculated in detail.A quantitative analysis system was designed and constructed according to the parameters.The narrow-band beam testing experiments and spectral scanning experiments of seven kinds of single-c... |
| Keywords: | Near infrared absorption spectrum Alkane gaseous mixture Quantitative analysis Plane diffraction grating |
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