CAJ | 학술논문

本文主要介绍了一种基于激光差分探测的粉尘浓度测量方法，它能不改变粉尘颗粒的性质，实现对粉尘浓度的连续在线监测。详细介绍了粉尘浓度测量原理、方法及具体计算公式，通过对激光在粉尘颗粒中传播的衰减原理研究，获取粉尘颗粒的尺寸分布参数、粒子数密度与光强衰减的关系，确定粉尘浓度检测系统组成。并给出了该方法的测量系统装置以及实验结果分析。
본문주요개소료일충기우격광차분탐측적분진농도측량방법，타능불개변분진과립적성질，실현대분진농도적련속재선감측。상세개소료분진농도측량원리、방법급구체계산공식，통과대격광재분진과립중전파적쇠감원리연구，획취분진과립적척촌분포삼수、입자수밀도여광강쇠감적관계，학정분진농도검측계통조성。병급출료해방법적측량계통장치이급실험결과분석。
A method based on laser difference detection for particle concentration measuring is introduced in this article.It can not change the nature of the particles and realizes continuous online monitoring of particle concentration.The detail of the measuring fundamental and the calculating process are presented in this paper.By means of laser propagation attenuation research in the particles,it can acquire the size distribution parameters of particle and the relationship of particle density and intensity attenuation, determines the particle concentration of detection system.The measuring installation and interpretation are also given.