影响PM2.5自动监测准确度的因素研究

Factors affecting the accuracy of PM2.5 automatic monitoring

PM2.5难以进行有效监测,数据结果会受到多种因素制约。本文通过分析多种典型的PM2.5测定方法原理,研究其测定过程中误差产生来源,通过数据分析可表明,影响PM2.5监测准确度的主要因素为采样的精确性、采集加热的方式以及挥发性组织的补偿方式等。

PM2.5 is difficult to monitor effectively,and data results are subject to a variety of factors.In this paper,by analyzing the principle of various typical PM2.5 determination methods,the source of error in the measurement process is studied.The data analysis shows that the main factors affecting the accuracy of PM2.5 monitoring are the accuracy of sampling,the way of collecting heating and The way in which volatile tissue is compensated,etc.