PLC在中央空调系统控制中的应用及故障检修

Application and Troubleshooting of PLC in Central Air Conditioning System Control

目前中央空调系统被广泛应用于现代化办公楼、综合医院和大型商场,基于PLC技术能够实现对系统的有效控制。在中央空调系统控制中应用PLC,不仅可以降低能耗,减少排放,还具有维护方便的优点,相比于传统控制技术性价比极高,能够显著提高中央空调系统运行的可靠性、安全性和稳定性。中央空调系统中应用PLC技术,主要在输入模板和输出模板出现故障,需要及时做好故障检修工作,保证中央空调系统的正常运行。首先对PLC控制进行概述,然后介绍PLC在中央空调系统控制中的应用,最后提出基于PLC的中央空调系统故障检修策略。

The application of PLC in the control of central air conditioning systems not only reduces energy consumption and emissions,but also has the advantage of convenient maintenance.Compared to traditional control technologies,it has a high cost-effectiveness and can significantly improve the reliability,safety,and stability of central air conditioning system operation.The application of PLC technology in the central air conditioning system mainly involves timely troubleshooting when there are faults in the input and output templates to ensure the normal operation of the central air conditioning system.This article first provides an overview of PLC control,then introduces the application of PLC in the control of central air conditioning systems,and finally proposes a PLC based troubleshooting strategy for central air conditioning systems.