direct current converter 中文意思是什麼
direct current converter
解釋
直齡換器-
Recommended practice for fire protection for electric generating plants and high voltage direct current converter stations
發電廠和高壓直流轉換站的防火推薦規程 -
Determination of power losses in high - voltage direct current converter stations
高壓直流電換流站功率損耗測定 -
Converter stations transform alternating current to direct current for transmission and back to ac again for distribution to consumers
換流站將交流電轉換成直流電傳輸,然後又轉換回交流電用於分配到用戶。 -
The author of the dissertation pay a lot efforts to focus on designing the dual - loop control circuit based on optimized psm, include : 1 ). researched the relationship of input and output voltage and output valtage ripple, when psm operate in continuous current mode and discontinuous current mode respectively. what we have done will direct psm apply to converter
本文在psm調制理論的基礎上,設計基於優化psm調制模式的雙環控制電路,主要包括以下幾個方面內容: 1 )對psm調制模式分別在連續和斷續工作模式下的輸入輸出電壓關系以及輸出電壓紋波進行研究,以期指導psm調制模式在變換器中的應用。 -
Then the direct ac - ac converter was gotten by eliminating the middle direct current link
整流階段,採用輸入電流空間矢量調制;逆變階段,採用輸出電壓空間矢量過調制模式。 -
Referring to a plentiful literature all over the world, it chooses a full - bridge shift phase converter circuit topology with a capacitance can insulate direct current and an saturation inductance in the origin side
在參閱了大量國內外文獻的基礎上,選取了一種原邊加隔直電容和飽和電感器的單相全橋移相軟開關變換器拓撲結構。 -
Insulation co - ordination - part 5 : procedures for high - voltage direct current converter stations
絕緣配合.第5部分:高壓直流電流變壓器站的工作程序 -
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制方法出發,深入分析了矩陣式變頻器的變換關系,導出了交-交直接變換控制規律和雙空間矢量脈寬調制技術,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電路的設計方法,實現了矩陣式變頻器的建模和運行分析。 -
Recommended practice for determination of power losses in high - voltage direct current converter stations
高壓直流變電站功率損失測定用推薦規范 -
Direct current power supply converter for coal mine
礦用直流電源變換器
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