CAJ | 학술논문

针对现在常用的集中供暖系统，设计了一种由组态软件、PLC和变频器组成的集中监控系统。通过PLC编程，结合传感器技术和变频器技术的应用，实现了对集中供暖系统的自动控制；设计了监控界面，实现了过程信息的集中处理和显示，提供了预定曲线或历史曲线的调用功能以及报警信息的查询功能。在现行的集中供暖系统中具有广泛的推广应用价值。
침대현재상용적집중공난계통，설계료일충유조태연건、PLC화변빈기조성적집중감공계통。통과PLC편정，결합전감기기술화변빈기기술적응용，실현료대집중공난계통적자동공제；설계료감공계면，실현료과정신식적집중처리화현시，제공료예정곡선혹역사곡선적조용공능이급보경신식적사순공능。재현행적집중공난계통중구유엄범적추엄응용개치。
In view of the normal centralized heating system,this paper designs a centralized monitoring and control system consisting of a configuration software,PLC and frequency converter.This monitoring system,based on PLC programming and application of sensor technology and converter technology realizes automatic control over the centralized heating system.It also designs a monitoring interface to realize centralized processing and display of the process information and provide call function of preset curve or historical curve as well as the inquiry function of alarm information.The monitoring system is worthy of extensive application in the existing centralized heating systems.