direct digital control computer

基本解釋

Then, on this basis, queted computer Direct Digital Control (DDC), better effect will be given.
然后，在此基礎上進行計算機DDC 控制，效果就會更好；
Using DDS(Direct Digital Synthesizer)technique under control of single-chip computer, electronic-tunable wavelength scanning is realized.
系統(tǒng)采用計算機控制下的直接數(shù)字頻率合成（DDS）技術，實現(xiàn)電調(diào)諧波長掃描。
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.
礦井提升機計算機控制系統(tǒng)主要由以下五部分組成：多功能數(shù)字深度指示系統(tǒng)、主控制系統(tǒng)、全數(shù)字直流調(diào)速系統(tǒng)、上位機管理系統(tǒng)和信號系統(tǒng)；