TDLAS

The Simulation and Analysis of Gas Parameter Measurement System Based on TDLAS

基于TDLAS气体测量系统的仿真与分析

Noise Reduction Technology of In-situ Gas Monitoring System Based on TDLAS

基于TDLAS烟道气在线检测系统的降噪技术

Improving Measurement System 's Sensitivity of Gas Dynamic Concentrations Based on TDLAS

提高基于TDLAS的废气动态浓度测量系统分辨率与灵敏度的方法

The Study of Technique for Natural Gas Leak Detection Based on TDLAS

基于TDLAS的天然气泄漏检测技术研究

Application of TDLAS technology in the Environmental Detection of the Atmosphere

TDLAS技术在环境大气检测中的应用

Dynamic Parameters Measurement System Based on TDLAS

基于TDLAS动态参数快速测量系统

Wavelength modulation spectroscopy ( WMS ) is an important technique of TDLAS .

波长调制光谱（WMS）技术是TDLAS技术中一种重要技术。

Temperature and water vapour concentration measurements of CH_4 / Air premixed flat flame based on TDLAS

TDLAS测量甲烷/空气预混平面火焰温度和H2O浓度

Ambient methane was measured by tunable diode laser absorption spectroscopy ( TDLAS ) .

利用可调谐半导体激光吸收光谱（TDLAS）对环境空气中的甲烷进行了测量。

Combined with the extinction methods based on Mie theory , the particles concentration can be also obtained in the TDLAS system .

并结合基于Mie理论上的消光法，进行了颗粒物浓度的测量试验。

The multi-point gas monitoring technique with tunable diode laser absorption spectroscopy ( TDLAS ) requires expensive lasers .

在基于可调谐半导体激光吸收光谱（TDLAS）技术的多点气体监测系统中，由于所需的激光器造价昂贵，成本问题成为限制光纤气体吸收检测技术得到普遍应用的关键因素。

This thesis focuses on gas ab-sorption spectroscopy with tunable diode laser absorption spectroscopy , TDLAS .

本文运用可调谐半导体激光器吸收光谱技术（TDLAS）对气体吸收光谱进行研究。

Method of temperature calculation using line strength ratio of two selected H_2O transitions was analyzed , and experiment equipment was set up based on TDLAS .

理论分析了用两条相邻吸收线的线强比计算温度的可行性，在此基础上建立了一套基于可调谐二极管激光吸收光谱（TDLAS）技术的实验装置，为进一步实验打下了良好的基础。

An online gas analyzer with taking HF gas detection as an example based on tunable diode laser absorption spectroscopy ( TDLAS ) technique is presented .

以HF气体检测为例，简要介绍了基于数字式控制模块的可调谐半导体激光吸收光谱学方法的工业气体分析技术。

The technique based on tunable diode laser absorption spectroscopy ( TDLAS ) has been developed to realize the real-time and dynamic measurement of the combustion-generated pollutants .

运用可调谐半导体激光吸收光谱（TDLAS）技术可以实现燃烧生成污染物的实时动态在线测量。

As in all areas of TDLAS gas detection technology demand increase gradually , Such as mathematical software Matlab is used to realize the simulation of TDLAS technology has become a new research field .

随着各领域对TDLAS气体检测技术的需求逐渐增加，利用Matlab等数学软件来实现对TDLAS技术的模拟己经成为一个崭新的科研领域。

Gas analyzers based on tunable diode-laser absorption spectroscopy ( TDLAS ) is provide with high sensitivity , fast response and highly specific in situ measurement of atmospheric trace gases .

基于可调谐二极管激光吸收光谱学的大气痕量气体在线监测分析仪具有高灵敏、快速响应和高选择性的特点。

This paper takes aim at on-line detection of the ammonia leakage in the industrial field . The measuring principle of TDLAS is introduced , and its universality and specific characteristic are declared .

本文以工业现场中逃逸氨的在线检测为目标，从红外吸收光谱的原理出发，研究了TDLAS技术的测量原理，并说明了该技术的普遍性和特殊性。

Gas sensing based on Tunable Diode Laser Absorption Spectroscopy ( TDLAS ) with fast response , results are accurate , the system is stable and simple , is suitable for real-time on-line measurement .

基于可调谐半导体激光吸收光谱技术（TDLAS）对气体浓度及温度的测量，具有响应速度快、测量结果准确、测量系统简单稳定等优势，易于实现在线监测。

Tunable diode laser absorption spectroscopy ( TDLAS ) is a gas detection technique provided with high sensitivity , high precision , high selectivity , and rapid responsibility , which has large development in recent years .

可调谐半导体激光光谱（TDLAS）技术是近年来发展起来的一种新型的气体检测方法。它具有灵敏度高、精度高、选择性强、响应快速等突出特点。

The major work completed in the thesis was summarized as following : 1 . The effect mechanism of modulation parameters and lock-in amplifier parameters on detecting signals was researched based on the TDLAS modulation theory .

主要的工作内容包括以下四个方面：1、系统参数优化：基于TDLAS的调制理论，对调制参数和锁相参数在系统运行中的功能和影响信号的机理进行研究。

An open-path near infrared tunable diode laser absorption spectroscopy ( TDLAS ) based on atmospheric NH3 successive monitor system has been developed , and has been used to achieve successive measurements of atmospheric NH3 concentration in the urban area of Beijing for two weeks .

研制了基于开放光程近红外可调谐半导体激光吸收光谱（TunableDiodeLaserAbsorptionSpectroscopy，TDLAS）技术的大气NH3浓度连续监测系统，并对北京城区大气NH3浓度进行了两个星期的连续检测。