Direct digital controller (DDC) is the basic control unit of building automation system (bas).
直接数字控制器(DDC)是楼宇自动化系统(BAS)的基本控制单元。
This paper discusses the direct digital control (DDC) in the air-handing unit of air-conditioning system.
本文将讨论空调系统中空气处理机组的直接数字控制（DDC）设计。
This paper is mainly about the application of DDC (Direct Digital control) process control in polymerizer forced condensation and the results.
本文主要论述了聚合釜冷凝强制投用的DDC过程控制应用。
The scheme of DDC (Direct Digital Control) designed in gate controlling so as to realize digital control is put forward to keep up with the calling of hydraulic automation.
将直接数字控制器应用于闸门控制，实现闸门开度的数字化控制是顺应水利自动化的号召提出的。
These sensors are connected to the central computerized controllers, and interpreted with Direct Digital control (DDC) control software and a terminal control computer.
这些传感器都被连接到中央计算机控制的控制器上，并利用直接数字控制(DDC)的控制软件以及终端控制计算机进行分析。
Therefore, this issue will be used to MCU as the core of direct digital control system (DDC).
所以本课题将采用以单片机为核心的直接数字控制系统(DDC)。
Then, on this basis, queted computer Direct Digital Control (DDC), better effect will be given.
然后，在此基础上进行计算机DDC控制，效果就会更好；
This paper introduces a DDC (Direct Digital Control) temperature system.
介绍一种DDC(直接数字控制)温度系统。
This paper introduces a DDC (Direct Digital Control) temperature system.
介绍一种DDC(直接数字控制)温度系统。
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