能量轉換工程 的英文怎麼說

中文拼音 [néngliángzhuǎnhuàngōngchéng]
能量轉換工程 英文
energy conversion engineering
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 轉構詞成分。
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  • 轉換 : change; transform; convert; switch
  1. In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

    本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽電池製作的藝以及聚光太陽電池組件的研究。首先,介紹了國內外太陽電池的研究現狀及應用情況;其次,運用太陽電池基本原理討論影響電池效率的因素,分析了級聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的藝過,解決了異質材料生長的結晶質、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題;然後總結了級聯電池的后藝製作;最後,研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型藝及其模具的加藝,設計並安裝完成新型聚光太陽電池組件。
  2. The paper analyzes the non - lineal relations of the quantity of heat exchange and water flux of coil exchanger in part - load operating condition, the shortage of deciding the water flux in bypass pipe, the disadvantage that the operating condition of pumps and chiller ca n ' t be met with the load change of the air conditioning system in different operating condition of using pressure - difference bypassing control in primary water pump system. using load control method in the change of the operating condition of primary water pump system can realize that the load change is small and reasonable in the on / off condition of pumps and m m chiller by comparing load control method in primary variable - flow water pump system with pressure - difference bypassing control method, back water temperature control method

    本論文從目前空調中使用的變流水系統入手,研究了盤管熱器在部分負荷下水流的非線性關系,分析了文獻中介紹的旁通管通流力選擇的不足之處和一次泵水系統採用壓差旁通控制時,滿足系統控制要求的缺陷;比較了一次泵變流水系統中壓差旁通控製法、回水溫度控製法、負荷控製法的精確性,並得出了在一次泵水系統的時,採用負荷控製法使冷水機組及其相應水泵在啟停時的負荷變化范圍較小,更符合建築物的冷需求,節效果較好的結論。
  3. The physical characteristic of forming plasma within resonant cavity was revealed, i. e. the forming mechanism is a switching process from the ionization caused by strong electric field at the initial stage of mpt ' s start to another ionization caused by joule ' s heat at the stage of mpt ' s steady work. the main influencing factors of mpt ' s steady work were studied. anther pointed out the matching between pressure in resonant cavity and microwave power is the determinant factor to the plasma whether stabilization or extinguishing

    分析了mpt諧振腔內微波,揭示了其內等離子體的形成是由mpt啟動初期的強電場電離形成放電區過渡到穩定作期的熱電離形成穩態等離子體區這一物理本質;研究了影響mpt穩定作的主要因素,指出微波有效功率與諧振腔內氣體壓強的匹配是維持等離子體穩定、避免等離子體消失、放電區熄滅的關鍵因素。
  4. With the development of electronic technology in the field of high - frequency and high - power, power mosfet is gradually enhancing its important status in semiconductor apparatus and is being widely applied in power converters as switch. with the increasing of the operating frequency ( > 200khz ), the energy loss caused by parasitic capacitance will affect the efficiency of power transforming in converters. especially in the applications of high frequency power supply using mosfet as main devices ( the unit of frequency is mhz ), the energy loss caused by the switch process will badly affect its efficiency

    隨著電力電子技術進一步向高頻的大功率用電領域發展,功率mosfet在各種電力半導體器件中的重要地位日益顯著,使用功率mosfet作為開關器件的功率電路也日益增多,但隨著器件開關頻率的提高(大於200khz ) ,由器件極間電容引起的損耗將會影響到功率電路的傳輸效率,特別是在以mosfet作為開關器件的高頻感應加熱電源中(作頻率可達兆赫) , mosfet在開關過中的損耗嚴重影響到電源的效率,因此如何減小開關器件的損耗提高高頻功率線路的效率成為電力電子技術領域的重要研究課題之一。
  5. The distributed plc system of the floodgate ' s opening measuring presented by the paper has many advantages such as high reliable operation, high measuring precision, having the network communication function, convenient installation and correction, etc. this thesis further studies the key device for the floodgate ' s opening measuring, the rotary encoder, selects the absolute rotary encoder adopting the binary cyclic code, studies the method for transforming the cyclic code to the binary data and according to the transforming formula designs the ladder diagram program

    本論文研製的分散式plc閘門開度測系統具有作可靠、測精度高、具有聯網通信功、安裝和校正方便等特點。本論文深入研究了閘門開度檢測的關鍵器件? ?旋編碼器,選用了採用二進制循環碼編碼的絕對式旋編碼器,研究了將二進制循環碼為二進制數的方法,根據公式設計了plc的梯形圖序。
  6. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文結合相關技術的介紹和分析,描述了一個基於增式旋編碼器的坐標參採集介面卡的實現,此介面卡是一種用於採集全數字攝影測系統地面影像模型坐標位移的專用設備,該設備採用cpld器件和vhdl語言實現增式旋編碼器的脈沖信號鑒相和計數、信號處理部分的狀態控制以及和pci總線晶元ch365之間的數據交和通信功,同時該設備的驅動序基於wdm模式,並且配置有結構良好的動態鏈接庫序作為系統軟體和驅動序之間的數據和控制交互中間介面,夠方便地運行在windows98 / 2000 / xp操作系統平臺上,具有實時性強、作穩定、通用性較好和性價比高等特點。
  7. With the engineering thermophysics subject as a main theory basis, the boiler, the steam turbine, the internal combustion engine and the other new, being developed power machinery and system as the research object, the application of engineering thermodynamics , heat transfer, computer system control theory, environmental science, microelectronics technology, energy - saving technology and other knowledge , study the process and the basic law of fuels chemical energy and liquid kinetic energy to converse to the power securely and efficiently and low ( or no ) impurely ; study the energy conversion process systems and technology of equipment automatic control ; study the producing mechanism and emission control technology of combustion pollutants ; study energy - saving technologies and the development of new energy technologies

    是以熱物理學科為主要理論基礎,以鍋爐、汽輪機、內燃機和正在發展中的其它新型動力機械及系統為研究對象,運用熱力學、傳熱學、計算機自動控制理論、環境科學、微電子技術、節技術等學科的知識,研究燃料的化學和液體的動安全、高效、低(或無)污染地成動力的基本規律和過;研究中的系統和設備的自動控制技術;研究燃燒污染物生成機理與排放控制技術;研究節技術與新源的開發技術。
  8. Ainerican pngv ( the cooperation contract of ainerican government and auto industry circ1e ) p1an to deve1op three times fue1 efficiency of automobile at present, within 10 years. there are three major aspects of its study " first, raising the efficiency of fue1 changed into mechanical energy ; second, decreascing the vehic1e weight in order to reduce the requirement for the force of engine : thir ( 1, drawing back and uti1izing the 1oss energy of brake and s1ows down

    美國pngv (美國政府和汽車業界的合作契約的簡稱)計劃十年內開發出三倍于目前燃料效率的汽車,其研究主要從三個方面著手,一是提高燃料成機械的效率,二是降低車重減少汽車對的要求,三是實現再生制動,將減速及制動過損耗的回收利用。
  9. In this paper, the data and function model of engineering budget are constructed, the method of steel reinforcement quantity extraction based on character semantics and the management of a great lot data of engineering budget are presented, then the work flow model of engineering budget is set up, finally two subsystems that are steel reinforcement extracting and engineering budget are realized

    本文建立了預算的數據和功模型,提出了基於特徵語義的鋼筋識別和計算方法以及預算數據的關聯與方法,建立了預算的作流模型,並實現了預算中鋼筋提取和預算編制兩個子系統。
  10. This paper gave the following conclusions ? ational curriculum standards are necessary and important for keeping the quality and level of curriculums and instructions in national wide ; national curriculum standards should face the whole country and possess the quality for generalization, and meanwhile, it should allow the multiplicity and flexibility in order to have the certain function and practical significance ; national curriculum standards should have the core framework or the themes which has the quality for instruction and manipulation ; during the development of the standards, it is important to make cooperation with the government educational department, professional groups, teachers, etc. in order to improve the quality of the standards and their acceptance of the standards ; the implementation of national curriculum standards is an up - down transition and the effective interactions among all the stages are very important

    本文認為國家課標準對于在全國范圍內維持課與教學的水平和質是必要的和重要的;國家課標準必須面向全國,具有可以普遍推廣或應用的性質或價值,同時又要允許多樣性與靈活性的存在,才具有較為確定的作用和實踐意義;國家課標準要有確定的核心框架或主題內容,要注意其指導性與可操作性;在國家課標準研製中,要注意政府教育主管部門、專業團體、教師等的多方合作與協同努力,提高標準研製的質與標準的認同度;國家課標準的應用過,有一個自上而下的,因此,各層面的作的有效化與互動相當重要。
  11. Answer please, it is appropriate to travel abroad, a friend of the software. there are five main functions : 1. unit conversion - conversion projects, including commonly used size, density, speed pressure and weight between the metric and english - conv

    有5個主要功: 1單位-的項目不但包括一般常用的面積密度速度壓力和重等單位的公制和英制之間的算,還有上用到的線密度和加速度的算。
  12. It ’ s a 16 / 32bits risc cpu based on arm920t ip core, which is highly integrated and powerful. this cpu has a lot of peripheral interfaces and i / o ports, which will facilitate our system design. the asic ime6400 is a system level chip which supports the multi - channel mepg4 video / audio compression. in our design, it ’ s served as an video compression oriented co - processor working under the control of s3c2410x. s3c2410x will do the job of importing the other vehicle traveling data such as analog and switch signals

    在筆者設計的系統中, ime6400作為專門進行數字視頻信號壓縮的協處理器,與s3c2410x協同作,完成視頻信號的獲取,壓縮等作;同時利用晶元的片內外設(如ad器和i / o口) ,完成汽車行駛過中開關和模擬的獲取和存儲,以滿足一個記錄儀的基本功需求。
  13. This paper has conducted research on the feature and functional principle of pyrotechnically actuated separation devices with the theory of interior ballistics and reliability, and achieved the following results : ( 1 ) analyzing the working process of pyrotechnically actuated separation devices from the aspect of energy transferring, and illustrating pyrotechnics system composing with the approach of system theory

    本文採用火藥內彈道理論、可靠性理論等方法研究了火分離裝置的特點和作用機理,取得的主要成果如下: ( 1 )從的角度分析了火分離裝置的作過,並用系統論的方法闡述了火系統的組成。
  14. The main features of the system are as follows : ( 1 ) there is no direct mechanical connection between engine and wheel, so the engine can be adjusted to work at high efficiency zone. ( 2 ) the power of the engine can be transmitted to driving axle directly by the electromagnetic force, and only part of power is converted from mechanical energy into electric energy, so the power losses in energy conversion can be reduced. ( 3 ) the system can also operate as electronic continuously variable transmission

    其特點是:發動機獨立於車輪運,可始終在高效區作;發動機的動力主要通過電磁力直接傳給驅動橋,僅有少部分動力經過機械機械,降低了中的損失;且該系統兼備無級變速器的功
  15. The programme provides fundamental education in all areas of electrical engineering such as energy conversion, electronics, communications, signal processing, information technology, computers and software engineering, etc. in their senior years students can specialize in electrical energy related areas of their interest such as electrical energy supply, electric transportation, power electronics and building services

    本課提供全面的電機基礎教育包括電子通訊訊號處理資訊技術電腦軟體等等。在第四年,學生將有機會按其興趣研究與電機相關的領域,如電機供給電氣傳動電力電子和樓宇維修。
  16. Correcting manually for vectorized errors is needed and it is a time - consuming process. research on improving output data qualities from vectorization system is significant for enhancing performance of raster - to - vector systems. in this dissertation, the author presents a recognition quality evaluating mechanism that provides the system with the ability of measure the quality of each primitive generated

    本文圍繞這一主題開展矢圖的后處理技術研究,提出「基於識別質評價」的矢圖素錯誤自動判別和校正的解決方案,使得圖紙掃描系統不但具有產生矢化數據的力,而且具有對所產生的矢數據的質進行評價分析和自適應校正的力。
  17. Engineering drawing recognition technique aims at converting scanned engineering drawing images into vector formats compatible with popular cad systems. getting a vectorization result with sufficient accuracy is the basis for further drawing interpretation. unfortunately, none drawing conversion systems can achieve the satisfactory recognizing accuracy

    圖自動識別技術旨在將掃描圖像為與各種cad系統相兼容的矢數據格式,精確的矢化結果是進一步進行圖形理解的基礎,然而當前的圖紙掃描系統均未取得令人滿意的圖素識別精度,矢化結果中的錯誤只依靠人交互校正。
分享友人