摘要
阐述了采用 PLC 和交流变频调速的方式对中央空调系统改造的实例。介绍了该系统的硬件构成和软件流程,对系统各部分的作用进行了讨论,以此说明对旧设备进行自动化技术改造的必要性和可行性。
An instance of the variable frequency regulating speed technology used in the central air conditioner remake system is described in this paper, The hardware composition and the software flowchart are introduced. The function of various parts for the system is discussed, so as to prove the necessity and feasibility of automatic technical remake for the old devices.
出处
《电气自动化》
北大核心
2007年第5期74-76,共3页
Electrical Automation
关键词
中央空调系统
变频调速
PLC控制
改造
central air conditioner system variable frequency regulating speed PLC control remake
