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(chǔ)上進(jìn)行計(jì)算機(jī)DDC 控制，效果就會(huì)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(jì)算機(jī)控制下的直接數(shù)字頻率合成（DDS）技術(shù)，實(shí)現(xiàn)電調(diào)諧波長(zhǎng)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(jī)計(jì)算機(jī)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(jī)管理系統(tǒng)和信號(hào)系統(tǒng)；