摘要
简单介绍了DDC的结构、作用及维护,详细阐述了更换DDC的方法及步骤,讲解了更换DDC的注意事项。
The structure, function and maintenance briefly are introduced, the method and procedure of replacing DDC is elaborated, the matters needing attention when repla- cing DDC is explained.
出处
《智能建筑电气技术》
2017年第2期69-71,共3页
Electrical Technology of Intelligent Buildings
关键词
直接数字控制器
楼宇自动化系统
超级终端
授权
direct digital controller, building automation system, hyper terminal,authorize
