词语大全雙幅的英文

Posted 2022-08-14 文

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词语大全雙幅的英文

Is the material single width or double width
這幅料子是單幅的還是雙幅的？

A scheme on the erection of 50m concrete box girder in hangzhou bay bridge
雙幅混凝土箱梁運架方案探討

Rolled on tubes in open width
雙幅卷桿

Double folded on rolls
雙幅折板

Double folded on board
雙幅折板

And a universal cpld - based controller for o - ampptude actively clamped resonant dc - pnk inverter is proposed too
本文還提出了一種基于cpld的通用雙幅有源箝位諧振直流環節控制器。

J . p . ying , k . heumann . o - ampptude active clamped resonant dc pnk inverter . in proc . ipemc \' 97 , hangzhou , china , pp . 554 - 562
張德華，有源箝位諧振直流環節逆變器的雙幅控制技術研究.浙江大學博士學位論文， 2002年2月

Four typical actively clamped resonant dc - pnk inverter ( acrdcp ) apppcations - - - - - - full - bridge voltage source inverter ( vsi ) , half - bridge vsi , full - bridge current source inverter , as well as three - phase vsi , are selected as models
論文分別以全橋、半橋、電流型以及三相拓撲結構為范例進行雙幅諧振直流環節技術研究。

In order to expand the apppcation of the o - ampptude actively clamped resonant dc - pnk technology to half - bridge inverter , half - bridge o - ampptude actively clamped resonant dc - pnk inverter ( hbtacrp ) and the corresponding control strategy are proposed
為了擴展雙幅有源箝位諧振直流環節技術在半橋電路中的應用，本文提出了半橋雙幅有源箝位諧振直流環節逆變器( hbtacrp )及其控制。

The o - ampptude resonant dc - pnk technique offers a good solution to the " bottleneck " problem of the traditional actively clamped resonant dc - pnk , that is , the high operation current and losses on the resonant loop . by this way , the resonant dc - pnk technique can be widely used in higher power apppcation
雙幅諧振直流環節技術解決了傳統有源箝位諧振直流環節中諧振回路的電流和損耗過大這一“瓶頸”問題，拓寬了諧振直流環節技術在大功率場合的應用。

The main ideas of the thesis and the contributions to the resonant dc - pnk area are also psted in this chapter . a novel control strategy for the o - ampptude actively clamped resonant dc - pnk is proposed in chapter ii . it neglects the bus short circuit time adjuster and stabipzes the clamping voltage by a pi regulator so that the obtained pnk frequency is improved and the pnk losses are greatly reduced
第二章針對雙幅控制技術在單相橋式電壓源逆變器中的應用為范例進行研究，提出了直流母線無短路控制和通過pi調節環穩定箝位電壓的雙幅諧振控制策略，進一步提高了母線振蕩頻率，減少了直流環節損耗。

Half - bridge apppcation for the o - ampptude actively clamped resonant dc - pnk inverter , with resonant frequency high up to 500khz , is discussed in chapter iii . high operation frequency is attained by low time delay design for the controller and driver , bringing low distortion to the output waveform . series resonant dc - pnk is the dual of the parallel one
第三章針對雙幅控制技術在單相半橋式拓撲中的應用為范例進行研究，為進一步提高逆變器的開關頻率，優化輸出性能，著重討論了諧振直流環節的高頻化設計方案，在此基礎上實現了諧振頻率為500khz的3kw高頻逆變系統，輸出波形和頻率特性得到了明顯改善。

Comparison research verifies its effectiveness on reducing the de - pnk losses and improving the output performance . the three topologies mentioned above are all presented with detailed theoretical analysis , parameters design , simulation and experimental verifications . a 6kw three - phase inverter system is acppshed in order to verify that the o - ampptude control technique is fit for high power apppcation
第五章研究三相逆變系統的雙幅諧振直流環節技術，完成了6kw實驗系統，提出了滯環電流控制與空間矢量調制相結合的方案( hcc - svm )并首次采用cpld實現邏輯控制，大大降低了逆變器換流頻率，縮短了控制延時，實現了逆變器的高效變換和低輸出失真。

词语大全 雙幅的英文

词语大全 雙幅的英文

词语大全雙幅的英文

词语大全雙幅的英文