能量轉換機理 的英文怎麼說

中文拼音 [néngliángzhuǎnhuàn]
能量轉換機理 英文
energy transfer mechanism
  • : 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
  • : machineengine
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 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
  • 機理 : mechanisation; mechanization; mechanism
  1. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    監測儀夠完成包括三相電壓、三相電流的有效值、功率因數、三相不平衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總等的測。論文重點介紹了以下幾部分: ( 1 )電路的總體設計和功; ( 2 )硬體設計,包括a d、鎖相環、液晶顯示和按鍵輸入等原和電路。 ( 3 )系統軟體設計,包括a d、 fft 、數字濾波等程序的原和演算法以及上位監控界面的設計; ( 4 )系統測試。
  2. There were many reports about severe damage of oil tung tree plantation by soz pollution, which lowered down the income of farmers in the mountain area in southern china. therefore, it is very important to know the mechanism of soz affecting on oil tung. soz pollution is a worldwide environment problem, and has been studied over 100 years

    So2對于植物生長發育的影響雖有許多研究,但大都是短時間、高濃度處和破壞性研究為主;對光合影響的研究也是以碳同化為主,而對光合及其影響的研究很少,對樹木的研究也就更少。
  3. Through analyzing and researching the problem of variable frequency to working frequency of high - power electromotor in theory, the key of conversion is pointed out in the paper. on the basis of analyzing equivalent circuit diagram and vector - diagram of induction - motor, the phase of working frequency power whether or not consistent with the output phase of variable frequency power at the moment of conversion is the key to decide whether the conversion is successfully

    本論文針對大功率電變頻工頻存在的問題在論上作深入細致的研究,根據感應電動的等效電路和相圖分析,指出大功率電變頻工頻否成功,關鍵在於變頻工頻瞬時,工頻電源和變頻輸出電源是否相位一致。
  4. E ) lack of foresight on finance lease scheme, which causes irrational tenor structure and imbalanced annual outflow of rental payments, results in funding costly. to solve aforesaid problems, thesis finds out the following principles for optimizing ca ' s aircraft finance : a ) determining the volume and currencies of ca ' s cross - border aircraft finance based on the annual outflow of foreign debt repayments and annual net inflow of foreign exchange, so are the dominated currencies in debt. b ) enlarging the portion of borrowings at floating interest rate in ca ' s whole foreign debt

    針對以上存在主要問題,本文進一步提出了優化飛融資的總體構想,包括:根據其每年的外匯流入總及幣種構成確定國航合的飛境外融資規模應與負債幣種;在利率結構方面,擴大浮動利率在整個國航外債中的比重,選擇適當時將部分固定利率貸款為浮動利率貸款;在飛引進多元化方面,通過與飛製造廠商、出租公司飛的方式優化隊構成,結合提前中止現有飛租賃就夠起到優化債務結構和隊構成的事半功倍的效果,以及在未來飛融資中優先使用經營性租賃等。
  5. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電的kron變和對稱分,建立了系統較精確的數學模型,編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和論較為一致,並從系統效率、矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動組成的變頻調速系統加以比較。在此基礎上,對兩相逆變器供電-異步電動系統使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了系統性
  6. The most studies were focused on the influence of soz on photosynthetic organ e. g. chloroplast in vitro and fumigating with high concentrations of soz. thus, those experiments could not reflect the real state of plant suffering from soz pollution in nature condition and it was very difficult to find out the mechanism of soz affecting photosynthesis

    我們採用與自然條件相近的野外開頂式熏氣裝置,用0 . 8571mg m ~ 3的低濃度so2長期處油桐苗木,用近期發展起來的對植物無傷害作用的熒光測定技術和葉紅外820nm吸收測定技術,對長期低濃度so2對光合效率及其進行了研究。
  7. This paper gives a comprehensive presentation about the fundamental of the flow - measuring method by flume, the design of khafagi flume and the buoy - level mechanism, the signal conversion by the angle measuring sensor and the deduce of the flow equation. it also introduces the hardware design, the development and emulation on software of the intelligent measuring meter in detail. the error of flow measurement is analyzed and calculated in the end either

    本文對槽式流的基本原、卡發基槽和浮桿測構的設計、角度傳感器的信號以及流計算公式的推導做了全面的闡述;詳細介紹了智儀表應用系統的硬體電路設計和應用軟體的開發及模擬調試;最後對測系統的各項誤差進行了分析和計算。
  8. Moreover, it compares the state - owed commercial bank with big 1000 banks in the world, the branches of foreign capital bank in china and the main commercial banks of a few developed countries and puts forward the advantages and deficiencies in realistic competitive power and potential competitive power of state - owed commercial bank of our country. through the study on evolving course of the state - owed commercial bank of our country, the thesis has analysed it ' s history of the development and current situation, and has made a detailed analysis and evaluation of the environmental factors which have influence upon the core competitive power of the state - owed commercial bank, and then offered seven suggestions that promote the core competitive power of the state - run commercial bank : accelerating paces of the reform in the property right and managing mechanism transformation of the state - owed commercial bank ; making innovations of service for strength and competing for high - quality customers ; probing the ways of dealing with bad assets of the state - owed commercial bank ; improving the marketing strategy of the state - owed commercial bank on the market ; setting up the corporate culture according with the state - owed commercial bank ; improving the bankers " quality ; constructing the organization for the studying type in the state - owed commercial bank

    本文在深入調查研究並閱讀大的文獻資料的基礎上,對企業核心競爭力相關論進行了探討和研究;構建了國有商業銀行核心競爭力分析的基本框架和指標體系;將國有商業銀行與世界1000家大銀行、在華外資銀行分支構、以及幾個主要發達國家的主要商業銀行進行了比較分析,從而提出我國國有商業銀行在現實競爭力、潛在競爭力方面的優勢與不足;通過對我國國有商業銀行的演變過程的研究,分析了其發展的歷史和現狀,並對影響國有商業銀行核心競爭力的環境因素進行了較為詳細的分析和評價;進而有針對性的提出了提升國有商業銀行核心競爭力的七點對策:加快國有商業銀行產權改革和經營步伐;加強服務創新,競爭優質客戶;探索國有商業銀行不良資產處途徑;完善國有商業銀行市場營銷戰略;建立符合國有商業銀行的企業文化;提高銀行家的素質;構建國有商業銀行學習型組織。
  9. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動變頻調速技術的發展概況,在回顧電梯液壓控制系統節技術的基礎上,介紹了本課題研製的「採用蓄器的液壓電梯變頻節控制系統研究」的基本原,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄器迴路泄漏油損失的研究及其補償裝置的設計、蓄器-泵馬達壓力裝置的設計、多功集成控制閥組的設計等內容;最後簡單介紹了本課題矢控制變頻控制櫃的外部附件電氣接線、計算控制及數據採集系統的硬體設計等內容。
  10. So we invented this mixed controller. it was consisted of an intelligent voltage transfer, a single - microcomputer control centre, and circuits for driving motors. its principle was used sensors to measure the weight of materials. then sensors converted the weight to electrical signal. passing the transfer the signal processed by the sing - microcomputer controlled the drivers of motors working

    配料控制器主要由智變送器、單片控制器、電驅動電路等組成,主要工作原是用壓力傳感器進行物料的重,傳感器把物料的重成電信號,經變送器把信號送入單片進行處,再由單片發出物料已稱足重的信號去控制送料和卸料電工作,同時單片還可與pc進行串聯通信,實現微集成控制。
  11. It takes use of pseudo - random technology, dynamic adaptive technology, multi - channel technology, random position embed technology and so no. so the digital watermarking can resist the physical process of printing and scanning. at the same time, the watermark is binary image which includes a great deal of information, such as personal id, secret information, even a piece of map

    本文特別針對印刷和掃描給數字圖像帶來的誤差的問題,設計了一種新的水印演算法,綜合運用了偽隨技術、動態自適應技術、不同應用選擇不用頻帶處技術、隨位置嵌入技術、多通道嵌入等技術,使得本文所設計的水印演算法夠抵抗印刷和掃描的物過程,同時本文所設計的水印是二值圖像,夠承載大的信息,例如個人id 、密信息、商標標識,甚至可以是一幅地圖。
  12. 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

    工程是以工程熱物學科為主要論基礎,以鍋爐、汽輪、內燃和正在發展中的其它新型動力械及系統為研究對象,運用工程熱力學、傳熱學、計算自動控制論、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程;研究過程中的系統和設備的自動控制技術;研究燃燒污染物生成與排放控制技術;研究節技術與新源的開發技術。
  13. Efforts are concentrated on how to improve the performances of the synchronous and velocity sensor of high speed rotating mirror camera, creative ideas in this paper are displayed as follows. ( 1 ) high speed rotating mirror camera signal is processed by means of opto - electronic system. the advantages of the opto - electronic system, such as good emi resistance and fast processing ability, are employed to optimize the design

    本文的工作就是圍繞如何提高高速鏡相同步與速傳感器的性開展的,主要工作內容和創新點如下: ( 1 )利用光電系統對高速鏡相同步與速度傳感信號進行處本文利用光電傳感系統的抗電磁干擾及可高速處的特性,把高速旋狀態下反射鏡的時間參為光信號,再經過光探測器為電信號。
  14. Based on the pseudo rigid - body dynamics equivalent model of compliant mechanism, combining with the work done of rigid body mechanism and principle of energy conversion and instantaneous center method, an analysis was carried out on the force transmission effect of compliant mechanism and the expression of relationship of force transmission effect of compliant mechanism and position of mechanism was derived

    摘要基於柔順構的偽剛體動力學等效模型,結合剛體構的做功與以及瞬心法,對柔順構的傳力效益進行了分析,推導出了柔順構的力傳遞效益與構位置關系的表達式。
  15. The progress of laser ultrasonics has been discussed especially for the laser - generated surface acoustic wave. the transform process of energy from light to ultrasonic has been analyzed. the generation mechanism of laser - generated surface acoustic wave has been discussed in detail excluding thermo - elastic mode and illumination mode

    介紹了激光超聲領域的研究進展,分析了光致超聲過程中,從光到聲,歸納了用激光激發聲表面波的,討論了兩種主要的模型:熱彈模型和融蝕模型。
  16. By the end of the course, students are capable of doing electromechanical design of the major classes of rotating and linear electric machines, and have an understanding of the principles of the energy conversion parts of mechatronics

    課程結束后,學生將具備旋與線性電等,主要類別的電械設計力,並了解械構件中的
  17. 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論、可靠性論等方法研究了火工分離裝置的特點和作用,取得的主要成果如下: ( 1 )從的角度分析了火工分離裝置的工作過程,並用系統論的方法闡述了火工系統的組成。
  18. 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

    本課程提供全面的電工程基礎教育包括電子通訊訊號處資訊技術電腦軟體工程等等。在第四年,學生將有會按其興趣研究與電相關的領域,如電供給電氣傳動電力電子和樓宇維修。
  19. 6. presentation of the essential explanations of both voltage stability and the mechanism of voltage collapse, which hold : the essence of voltage stability is the balance between the power that loads absorb from the network to meet the requirements of energy conversion and the power that the network can actually supply

    6 .給出了關于電壓穩定性和電壓崩潰作出了本質的解釋,認為:電壓穩定問題的本質是負荷為滿足其的需要而要求從電網吸收的功率與電網實際所供給的功率的平衡問題-即系統傳輸網路與系統負荷之間功率的供需平衡問題。
  20. A new great power switched reluctance drive ( srd ) microcomputer control system is designed

    摘要用的原分析了開關磁阻電動的運行及其械特性。
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