basic control unit

基本解释

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。
However, the PID controller is still an integral part of the basic control unit in process control.
但是，以PID为原理的各种控制器仍是过程控制中不可或缺的基本控制单元。
lib.swpu.edu.cn
The single-magnet-based suspension control scheme is the mainstream of today's suspension control and a single suspension point of EMS module is taken as the basic suspension control unit.
但采用单铁控制方案无法从根本上抑制悬浮模块的内部状态耦合，模块系统内部的状态耦合问题已经成为进一步提高悬浮系统整体性能的瓶颈。

控制单元
DCS basic control unit is mainly composed of power supply,controller(CPU),CPU bed,a certain amount of I/O modules,modules bed,and fans. In this paper,its reliability status map was introduced and reliability model based on Markov chain is established.
将DCS基本控制单元凝练为由供电电源、控制器(CPU)、CPU底座、一定数量的I/O模件、模件底座、风扇等组成的仪表系统,建立了其可靠性状态图及马尔可夫可靠性数学模型,并进行了可靠性定量计算。