direct conversion中文什么意思

發(fā)音:

用"direct conversion"造句

采用了直接轉(zhuǎn)換
直接變換
直接轉(zhuǎn)換

direct: adj. 1.筆直的，一直線的；正面的。 2.直接的。 ...
conversion: n. 1.變換，轉(zhuǎn)化，轉(zhuǎn)換；換算，換位。 2.(意見、信 ...
direct and indirect energy conversion: 直接和間接能量轉(zhuǎn)換
direct conversion reactor: 直接發(fā)電反應(yīng)堆; 直接轉(zhuǎn)換反應(yīng)器
direct conversion reactor study: 直接轉(zhuǎn)換反應(yīng)堆研究

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Progress in direct conversion of methane
甲烷直接轉(zhuǎn)化研究進(jìn)展
New progress in study of methane direct conversion and syngas technology
甲烷直接轉(zhuǎn)化及制合成氣研究新進(jìn)展
Recent progress in photo - stimulated direct conversion of methane to methanol
光促甲烷直接轉(zhuǎn)化為甲醇的研究進(jìn)展
Over the past years , solid oxide fuel cells ( sofcs ) whose merits are clean , efficient and environmental - friendly , have attracted great attention for their use in the direct conversion of chemical energy into electrical energy through electrochemical reaction
固體氧化物燃料電池( sofc )是通過電化學(xué)反應(yīng),將燃料中的化學(xué)能直接轉(zhuǎn)化為電能的發(fā)電裝置。它具有清潔、高效、環(huán)境友好等諸多優(yōu)點(diǎn),近些年來備受關(guān)注。
According to the space vector modulation method of the equivalent structure of the ac - dc - ac transformation , the transformation relations of the matrix converter are deeply investigated . the ac - ac direct conversion control and the double - space - vector pwm scheme of the matrix converter are deduced , the four - step current commutation strategy of matrix converter is expatiated , the design method of input filter and over voltage protection circuit is analyzed , and the modeling and simulation of a three - phase matrix converter are implemented
從等效交-直-交變換的空間矢量調(diào)制方法出發(fā)，深入分析了矩陣式變頻器的變換關(guān)系，導(dǎo)出了交-交直接變換控制規(guī)律和雙空間矢量脈寬調(diào)制技術(shù)，闡述了矩陣式變頻器的換流控制策略，分析了輸入濾波器和過電壓保護(hù)電路的設(shè)計(jì)方法，實(shí)現(xiàn)了矩陣式變頻器的建模和運(yùn)行分析。