CAJ | 학술논문

设计的目的是提供一套能够实现在线自动测量粉尘的粉尘浓度监测系统.系统以β射线吸收法原理为设计基础,采用PLC（可编程逻辑控制器）控制技术,实现对用户输入参数设置,数据的采集和处理以及系统与计算机通讯的有效控制.系统具有可靠性高,操作简便,便于维护和可远程监控的特点.测量范围为0.1～1 500 mg/m3,精度为±9%.设计详细介绍了系统的组成,工作原理,硬件电路和软件开发.
설계적목적시제공일투능구실현재선자동측량분진적분진농도감측계통.계통이β사선흡수법원리위설계기출,채용PLC（가편정라집공제기）공제기술,실현대용호수입삼수설치,수거적채집화처리이급계통여계산궤통신적유효공제.계통구유가고성고,조작간편,편우유호화가원정감공적특점.측량범위위0.1～1 500 mg/m3,정도위±9%.설계상세개소료계통적조성,공작원리,경건전로화연건개발.
To provide an on-line automatic system for dust concentration monitor is the purpose of this design.The system based on β-ray-absorption-method,employing PLC（Programmable Logic Controller） control technology,is presented.The user input parameter setup,the data acquisition and processing,and the communication with computer can be effectively regulated using the advanced PLC control technology.It has the features of high reliability,easy operation and easy maintenance,and the ability to monitor remotely.Measurement range：0.1~1500 mg/m3,Accuracy：±9%.The structure,working principle,electric circuit and software development of the system are introduced in detail.