direct digital control computer

基本解释

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；
Using DDS(Direct Digital Synthesizer)technique under control of single-chip computer, electronic-tunable wavelength scanning is realized.
系统采用计算机控制下的直接数字频率合成（DDS）技术，实现电调谐波长扫描。
Coal mine hoisting control system is made up of multifunction digital depth system, master control system, all-digital system of direct current timing, main computer system and signal system.
矿井提升机计算机控制系统主要由以下五部分组成：多功能数字深度指示系统、主控制系统、全数字直流调速系统、上位机管理系统和信号系统；