量子电子学报 ›› 2024, Vol. 41 ›› Issue (3): 421-436.doi: 10.3969/j.issn.1007-5461.2024.03.002

• "LIBS 关键技术与应用"专辑 • 上一篇    下一篇

LIBS测量飞灰含碳量的研究现状及展望

杨先茂 1,2,3, 喻子彧 1,2,3, 马维喆 1,2,3, 覃淮青 1,2,3, 杨淇 1,2,3, 李承峻 1,2,3, 谭淑雯 1,2,3, 冯思捷 1,2,3, 姚顺春 1,2,3*   

  1. ( 1 华南理工大学电力学院, 广东 广州 510641; 2 广东省能源高效清洁利用重点实验室, 广东 广州 510641; 3 广东省能源高效低污染转化与工程技术研究中心, 广东 广州 510641 )
  • 收稿日期:2023-12-01 修回日期:2024-01-16 出版日期:2024-05-28 发布日期:2024-05-28
  • 通讯作者: E-mail: epscyao@scut.edu.cn E-mail:E-mail: epscyao@scut.edu.cn
  • 作者简介:杨先茂 ( 2002 - ) , 四川会理人, 研究生, 主要从事激光光谱技术方面的研究。E-mail:yangxm426@163.com
  • 基金资助:
    国家自然科学基金 (U22B20119) , 广东省自然科学基金杰出青年项目 (2021B1515020071), 高等院校霍英东青年教师基金 (171047), 省部共建煤炭高效利用与绿色化工国家重点实验室开放课题 (2022-K72) , 中央高校自然科学类项目 (2023ZYGXZR090)

Research status and prospect of laser‐induced breakdown spectroscopy for detection of carbon content in fly ash

YANG Xianmao 1,2,3, YU Ziyu 1,2,3, MA Weizhe 1,2,3, QIN Huaiqing 1,2,3, YANG Qi 1,2,3, LI Chengjun 1,2,3, TAN Shuwen 1,2,3, FENG Sijie 1,2,3, YAO Shunchun 1,2,3*   

  1. ( 1 School of Electric Power Engineering, South China University of Technology, Guangzhou 510641, China; 2 Guangdong Province Key Laboratory of Efficient and Clean Energy Utilization, Guangzhou 510641, China; 3 Guangdong Province Engineering Research Center of High Efficient and Low Pollution Energy Conversion, Guangzhou 510641, China )
  • Received:2023-12-01 Revised:2024-01-16 Published:2024-05-28 Online:2024-05-28

摘要: 飞灰含碳量是评价燃煤锅炉燃烧效率的重要参数之一, 实现其在线测量对于提高燃煤机组节能水平与智能 化发展具有重要意义。激光诱导击穿光谱 (LIBS) 作为一种具有竞争力的在线快速测量技术, 在飞灰含碳量测量方 面的应用已取得了较大进步。本文综述了LIBS测量燃煤飞灰含碳量的基础研究进展, 根据测量时飞灰样品形态差 异, 梳理了LIBS在不同测量模式下的测量参数优化方法; 总结了目前LIBS测量飞灰含碳量的光谱数据处理方法和 定量分析算法的发展趋势; 回顾了在实际工业中LIBS测量飞灰含碳量的应用现状, 并对未来研究方向进行了展望。

关键词: 光谱学, 飞灰含碳量测量, 激光诱导击穿光谱, 能源高效利用, 应用开发

Abstract: Carbon content of fly ash is one of the important parameters for evaluating the combustion efficiency of coal-fired boilers, so its online measurement is of great significance for improving the energy saving level and intelligent development of coal-fired units. As a competitive on-line measurement technique, laser-induced breakdown spectroscopy (LIBS) has made great progress in fly ash carbon content measurement. The progress of basic research on LIBS measurement of carbon content in coal combustion fly ash is summarized. According to the differences in the morphology of fly ash samples during measurement, the optimization methods of LIBS measurement parameters in different measurement modes are sorted out firstly. Then, the current development trends of spectral data processing methods and quantitative analysis algorithms for LIBS measurement of fly ash carbon content are summarized. Finally, the current application of LIBS for fly ash carbon content measurement in real industry is reviewed, and the future research direction is prospected.

Key words: spectroscopy, measurement of carbon content in fly ash, laser-induced breakdown spectroscopy, efficient energy utilization, application and development

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