摘要
研究了长光程吸收池在气体浓度检测中的重要地位和作用,详细分析了6种不同结构原理的长光程气体吸收池,并比较了它们之间的优缺点。结合气体浓度光谱检测的发展需求,阐明了长光程吸收池在外形紧凑可靠、造价低、光能损失少、调节方便、等效光程易于计算以及抗干扰能力强等方面的发展趋势。
The important role and function of long path absorption cells in gas concentration detection are studied. Six kinds of long path gas absorption cells with different structural principles are analyzed in detail. Their advantages and disadvantages are compared with each other. According to the development demands for gas concentration spectrum detection, the development trend of long path absorption cells which have the advantages of compact configuration, low cost, low light energy loss, easy regulation, easily calculated optical path and high resistance to interference is clarified.
出处
《红外》
CAS
2016年第1期7-13,30,共8页
Infrared
关键词
气体浓度检测
光谱检测
长光程气体吸收池
gas concentration detection
spectral measurement
long path gas absorption cell
