可调谐LD吸收光谱燃烧诊断技术研究进展

摘要

The fundamental and measurement principles of tunable diode laser absorption spectroscopy (TDLAS)for combustion diagnostics were introduced.The characteristics and problems of TDLAS systems based on time division multiplexing (TDM), wavelength division multiplexing(WDM), a single laser, velocity and mass flux sensor and tunable diode laser absorption tomography were also referred.Furthermore, the development history and latest applications of TDLAS were summarized, and the developing trend was discussed.%介绍了可调谐半导体激光器吸收光谱(TDLAS)燃烧诊断技术的基本原理及其参量测量原理,分析了基于时分复用、波分复用、单激光器、速度和流量测量以及断层扫描技术的TDLAS燃烧诊断系统的组成特点和关键问题.总结了TDIAS燃烧诊断技术发展历程和最新进展,并对该技术发展趋势进行了展望.