为验证AML-2车载测污激光雷达对较高二氧化硫浓度及其起伏变化的可测性,对电厂周边二氧化硫浓度作了针对测量.利用Nd:YAG激光器的四倍频抽运甲烷和氘气,获得它们一级斯托克斯Raman频移波长288.38 nm和289.04 nm用于二氧化硫的差分测量.在烟道方位探测到峰值浓度约1300 ppb的二氧化硫分布.得到了烟囱上下风处垂直剖面二氧化硫浓度分布图.反映了电厂废气排放对周边环境的影响.验证了AML-2车载测污激光雷达对较高二氧化硫浓度及其起伏变化的可测性.
参考文献
| [1] | Zhang Y C,Hu H L,Tan K,et al.Development of a mobile lidar system for air pollution monitoring[J].Acta Opitca Sinica (光学学报),2004,1025-1031:(in Chinese). |
| [2] | Liu X Q,Hu H L,Zhang Y C,et al.Mobile differential absorption lidar monitoring SO2[J].Journal of Optoelectronics· Lasers,(光电子·激光),2004,1352-1356 (in Chinese). |
| [3] | Tao Z M,Zhang Y C,Lü Y H,et al.Effect of stimulated Raman scattering pumped by fourth harmonic Nd:YAG laser in methane and analysis of its physical processes[J].Acta Physica Sinica (物理学报),2004,2589-2594(in Chinese). |
| [4] | Hu S X,Hu H L,Zhang Y C,et al.Differential absorption lidar for environmental SO2 measurements sep[J].Chinese Journal of Lasers (中国激光),2004,1121-1126 (in Chinese). |
| [5] | Spurr R,Tomas W.GOME software databases for level 1 to 2 processing[R].ER-TN-RFE-GO-0018,Iss./Rev.3/A,Universitat,Bremen-Institute,für,Furnurkundung,2002,14-14. |
| [6] | Schotland R M.Errors in the lidar measurement of atmospheric gases by differential absorption[J].J.Appl.Meteo.,1974,13:71-77. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%