電流傳導論 的英文怎麼說

中文拼音 [diànliúzhuàndǎolún]
電流傳導論 英文
current transport theory
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis

    文提出以輸線路本端和對端壓、功率作為輸入量,出了超高壓長線的波阻抗和播常數的數學解析式,在此基礎上進行了500kv輸線路實時參數計算;提出以三繞組自耦變壓器的壓、功率為輸入量,出了自耦變壓器繞組的阻、抗的線性解析式並進而對變壓器的實時參數進行計算;在此基礎上編制了相應的軟體。
  2. For micro - cavity semiconductor laser, station model is proposed in this paper and its steady - state and instantaneous characteristics when the coupling efficiency of spontaneous emission into a lasing mode is equal to 1 are analysised. for current noise, sp noise, noise, p noise, as well as current modulation, sp modulation, modulation and p modulation, using small - signal approximation, we derive the laser ' s corresponding transfer functions. and we calculate their signal - to - noise ratio ( snr ) gain in various parameters through frequency domain analysis in the premiss of large input snr

    本文對于微腔半體激光器,提出站模型,能夠較直觀簡潔地分析微腔半體激光器的穩態和瞬態特性,利用此模型對具有重要實用價值的= 1的微腔半體激光器進行了討;對于i噪聲、自發發射壽命_ ( sp )噪聲、自發發射因子噪聲、光子壽命_ p噪聲,以及調制、 _ ( sp )調制、調制、 _ p調制,在小信號近似下,得到了相應的激光器的遞函數;在大信噪比的前提下,對激光器進行了頻域分析,分別計算了它們在不同參數下的信噪比增益,分析了其抗噪聲性能。
  3. In this article, physical equations and relative three - dimensional finite - difference formulae in cylindrical and spherical geometries were derived and two - and three - dimensional code in cylindrical and spherical geometries for direct - drive by laser was made, based on the lared - s code in planar geometry. it consisted of the processes such as the inverse bremsstrahlung absorption, electic heat conduction and fluid dynamics

    文在lared - s程序平面版本基礎上,推了三維柱和球幾何中激光驅動的物理方程和相應的差分方程,編制了二維和三維柱和球幾何中激光驅動體不穩定性的lared - s程序版本,主要物理過程包括:激光逆軔致吸收、子熱體運動。
  4. The optical rotation in er fluids is studied thoericaly. considering the different attenuation in different direction and the theory of light transmission, i derive the expression of rotation angle as function of the angle 6 ( between the electric vector of linearly polarized light and electric field ) and other parameters on the condition of several appropriates and assumptions

    考慮場作用下變液中不同振動方向的線偏振光衰減不同,根據光波在介質中的播理,推出光通過變液的旋光角與(入射線偏振光振動方向與外加場方向的夾角)及其它參數的關系表達式。
  5. Basing on other researchers ’ work, this paper has put forward a novel type of icc ( induced current cancellation ) shielding layer for rfic / mmic performance improvement, to reduce high frequency loss, increase q value, and expand its application frequency range. and present how to realize rfic / mmic components such as i / o pad, inductors, baluns and so on by applying icc shielding layer structures. furthermore co - design methods of ic component structure and foundry process structure designs has been presented in this thesis

    在無線通信技術對cmos射頻/微波集成路需求的大背景下,本文提出了用於高頻集成路( rfic / mmic )器件的各類新型icc ( inducedcurrentcancellation ,感應相消)屏蔽工藝結構,由此設計製造的ic部件解決了統半體工藝無法實現射頻/微波集成路的難題,以達到降低高頻集成路器件的高頻損耗,提高器件q值以及擴寬器件應用頻帶的目的。
  6. In this paper, the research progress of ac losses of high temperature superconductors and the existing problems on ac losses investigation are introduced ; the characteristics of the critical current and ac losses of hts tapes, stacked tapes and hts coil, such as electro - magnetic characteristics, the anisotropy, the mechanics characteristics and the effects of insular layer between stacked tapes and the influence of frequency of ac transport current etc, are investigated

    本文在系統介紹高溫超體的交損耗及其研究現狀與存在問題的基礎上,從理和實驗兩方面,研究了bi系高溫超單根帶材、多根超並聯組合帶材、及超線圈的臨界與交損耗的特性:重點研究了交損耗與臨界磁特性、機械特性、各向異性特性、及帶間絕緣層與頻率對交損耗的影響等。
  7. This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away

    文主要包括三個方面的研究內容: ?氯化聚乙烯( cpe ) /壓陶瓷( pzt ) /氣相生長碳纖維( vgcf )復合材料; ? cpe /雙[ ( 2 -羥基- 3 -環己基- 5 -甲基) -苯基]甲烷( zkf ) / vgcf復合材料; ? cpe基有機小分子混雜型復合材料cpe / pzt / vgcf減振復合材料:利用壓填料填充高聚物基體,當復合材料受到機械振動時,通過高聚物基體將機械振動能遞到壓陶瓷粒子上,利用壓陶瓷的壓效應,將機械能轉換成能,則粒子產生的迴路中動,由於迴路具有一定的阻,所以能又轉變成熱能耗散掉,從而起到減振的目的。
  8. The main research aspects are as follows : the method of ac transport losses measurement in ac applied magnetic field was investigated. upon the analysis of ac loss measurement, a method to measure ac transport losses in ac applied field was proposed by use of double " 8 " shape coils. a programme controlled system was set up to measure ac losses of hts tapes and coils, which can ensure the experiment data needed by theoretical analysis and verification

    主要包括:在實驗方面,探討了交背景磁場下高溫超帶材的交輸損耗的測量問題,通過對交損耗測量的理分析,提出了採用雙「 8 」字形勢引線測量交背景磁場下高溫超帶材交輸損耗的方法;建立了超帶材短樣及線圈交損耗的測量系統;從而為交損耗的研究提供實驗數據與理檢驗標準。
  9. After introduction of the tranlinear loop principal, the bjt current controlled conveyor has been designed by using mixed tranlinear loop voltage follower. as for modern integrated circuit, the model of mos transistor, the active resistance and the current mirror integrated circuit formed by mos transistor are introduced. the cmos current controlled conveyor has been derived from mixed tranlinear loop cmos voltage follower based on weak inversion operation

    針對現代集成路的工藝,本文對mos晶體管的工作原理進行了簡要的敘述,討了有源阻和鏡的實現方法,並利用mos晶體管的亞閾值特性組成混合跨線性迴路完成對應的壓跟隨器的設計,推出了基於cmos技術的控制送器。
  10. The thesis has done the widespread investigation and study to the domestic and foreign ’ s technologies of analogy low voltage and low power, and analyzes the principles of work, merts and shortcomings of these technologies, based on the absorption of these technologies, it designs a 1. 5v low power rail - to - rail cmos operational amplifier. when designing input stage, in order to enable the input common mode voltage range to achieve rail - to - rail, it does not use the traditional differential input pair, but use the nmos tube and the pmos tube parallel supplementary differential input pair to the structure, and uses the proportional current mirror technology to realize the constant transconductance of input stage. in the middle gain stage design, the current mirror load does not use the traditional standard cascode structure, but uses the low voltage, wide - swing casecode structure which is suitable to work in low voltage. when designing output stage, in order to enhance the efficiency, it uses the push - pull common source stage amplifier as the output stage, the output voltage swing basically reached rail - to - rail. the thesis changes the design of the traditional normal source based on the operational amplifier, uses the differential amplifier with current mirror load to design a normal current source. the normal current source provides the stable bias current and the bias voltage to the operational amplifier, so the stability of operational amplifier is guaranteed. the thesis uses the miller compensate technology with a adjusting zero resistance to compensate the operational amplifier

    文對國內外的模擬低壓低功耗技術做了廣泛的調查研究,分析了這些技術的工作原理和優缺點,在吸收這些技術成果基礎上設計了一個1 . 5v低功耗軌至軌cmos運算放大器。在設計輸入級時,為了使輸入共模壓范圍達到軌至軌,不是採用統的差動輸入結構,而是採用了nmos管和pmos管並聯的互補差動輸入對結構,並採用成比例的鏡技術實現了輸入級跨的恆定;在中間增益級設計中,鏡負載並不是採用統的標準共源共柵結構,而是採用了適合在低壓工作的低壓寬擺幅共源共柵結構;在輸出級設計時,為了提高效率,採用了推挽共源級放大器作為輸出級,輸出壓擺幅基本上達到了軌至軌;本文改變統基準源基於運放的設計,採用了帶鏡負載的差分放大器設計了一個基準源,給運放提供穩定的偏置和偏置壓,保證了運放的穩定性;並採用了帶調零阻的密勒補償技術對運放進行頻率補償。
  11. Heterojunctions : conduction normal to junction : i - v models and characteristics. theory of graded layers ; creation of internal carrier - specific fields

    垂直於接面的-壓模型與特性。漸變層理;內部載子規?場的產生。
  12. Based on the mathematic model of oct, it is proved that oct is of the open loop characteristic, which for the first time explained the reason why oct itself can not meet the demand of precision used in practice. since it is impossible for oct itself to realize a close loop structure, the only way to improve the precision of oct is with the help of the new independent variables

    從模型化分析出發,在基於光學感原理的oct的完整數學模型和系統特性方框圖的基礎上證明了oct的開環機理,首次從理上解釋了外界因素致光學感的測量精度始終達不到實用化要求的原因在於oct具有開環系統特性,而且,從oct本身是不可能實現閉環結構的。
  13. The strict solution of the eddy current distribution inside a conductor cylindrical boundary surface for quasi - state - state is obtained by derivation of maxwell ’ s equations ; meanwhile, the approximate solution of the eddy current and electromagnetic field in the condition of the low - frequency or the high - frequency are obtained. furthermore the penetration depth of the skin effect is achieved

    五、討了似穩條件下體圓柱面內的渦分佈的規律。我們採用圓柱界面條件下獲得的趨膚效應的穿透深度與採用平面條件下獲得的趨膚效應的穿透深度相一致,我們的研究可視為對統教材相關述的有益補充。
  14. In the chapter 4, the basic concept and characteristics about the current model circuit and transconductor ( gm ) are given. in order to optimize the performance of gmce, four linearization techniques and the design of consequently successful circuits are investigated and proposed. at last, the four linearization techniques are summarizes

    第四章討模式路及跨器的基本概念及性能特點,重點研究並給出了改善輸入級輸特性的線性程度並擴大線性范圍的四種方法,介紹在這方面比較成功的一些路設計,總結了這四種方法的異同點。
  15. After introducing the background and the trend of research on ppv thin film light - emitting diodes ( leds ) and the structure of ppv device and its characterizes, the theoretical model of the leds * light - emitting efficiency was presented. based on this model, the formula of light - emitting efficiency was deduced to be : the injecting - currents and the recombining - efficiencies were calculated nwnerically, we found the calculated results agreed very well with the experimental results under the electric field from 0. 5 x 106 to 1. 5 x 106v / cm, the numeral calculations and theoretical analyzes of the light - emitting efficiency were done. the conclusions were as follows : ( 1 ) the basic mechanism of the injection transportation and recombination of the carriers which were presented in this paper were proved to be right ; ( 2 ) the electroluminescence in ppv thin film is the result of exciton recombination, the light - emitting efficiency was affected by many factors

    本文主要研究聚對苯乙炔( ppv )薄膜發光二極體發光效率及主要影響因素,簡單地介紹了ppv薄膜發光二極體的研究背景及發展趨勢、 ppv器件的結構和性質后,提出了一個計算器件發光效率理模型,利用這個理模型得出了發光效率公式的表達式:並對注入、復合效率等進行了數值計算,通過合理地選擇計算參數,發現計算值在場強為0 . 5 10 ~ 6 1 . 5 10 ~ 6v / cm的范圍內與實驗結果較好地符合,在此基礎上,對發光效率進行了數值計算和理分析,結果表明:計算結果與理研究結果相符較好,得出結如下: ( 1 )本文的理正確地反映了器件中載子的注入、輸和復合等基本機制; ( 2 ) ppv薄膜中的致發光是激子復合的結果,發光效率受多種因素影響。
  16. It is concluded from the investigations that evaporation duct propagations and other tropospheric duct propagations become very complicate multi - discipline problems at present time including em theory, atmospheric science and applied science etc., and one of the tough and hot issues in the field of tropospheric propagation

    經過多年的研究,目前蒸發波播等播問題成為非常復雜的多學科問題,涉及到磁波理、大氣科學和應用科學等,成為對播研究中的一個熱點和難點問題。
  17. With the finite - difference method, self - consistent solutions for the possion ' s equation, injected current density, carrier concentration, optical field and thermal conduction equations have been realized to study the thermal - field properties, the coupling of electricity, thermal and optical - fields, and the influences of n - dbr and double oxide - confining regions on the characteristics of vcsels

    本文建立了一個直接耦合的準三維理模型,通過有限差分法求解泊松方程、載子擴散方程、熱方程和光場方程的自洽解,研究了vcsel的熱場分佈特性,並實現了、熱和光場的耦合,同時考慮了n - dbr及雙氧化限制層對vcsel特性的影響。
  18. Starting with automation system, this paper, firstly, outlines the status of sensor lying in automation field and its developing state, shows the superiority about eddy current test by comparing it with the other nondestructive tests, expatiates the modern developing state about eddy current technology both here and there, shows the vista about eddy current test in our country and the background of the subject about the test for the width and thickness of stripe in the in - wall of cylinder after laser thermal treatment. secondly, beginning with maxwell equation in electromagnetic field theory and combining with some electromagnetic phenomena in real life, this paper explains qualitatively the operating principle about eddy current technology and the test theory for multi - parameter test with multi - frequency by math illation and gives some applying occasions about it

    通過同其它幾種無損檢測技術的比較,給出了技術的優越性,闡述了國內外技術的發展現狀,展望了我國技術發展的未來,給出了汽缸內壁激光熱處理條紋厚度與寬度的檢測這個課題的背景;然後從磁場理中的麥克斯韋方程出發,通過一系列的數學嚴密推,並結合現實生活中的一些磁現象,定性地解釋了技術的原理,以及感器多頻率多參數的檢測原理,給出了技術的部分應用場合,以及檢測的等效路。
  19. The author briefly introduces the present situation of modelling and simulation of the battery and its temperature management system on ev. and discusses the rationale of bond graph and its application in engineering emphasis on the use in the electricity system and the thermodynamic system in detail, and obtains the state equation at last

    詳細探討了鍵合圖理基礎及其在工程中的應用,並重點深入研究了鍵合圖在系統和熱力學系統中建模的特點、方法和步驟,包括熱的鍵合圖表示和對熱的鍵合圖表示,並進一步討了鍵合圖的增廣定向和系統的數學模型? ?狀態方程的推
  20. To study the of effect of insulator layer among tapes in a stack and the influence of frequency of ac transport currents on ac losses, ac losses of a single tape and stacks were measured for ac transport current with different frequencies in two cases : with and without insulator among the tapes in a stack. theoretical formulae to calculate hysteresis losses in stacked tapes were also presented

    研究了高溫超帶材及並聯堆疊帶材的交損耗隨頻率的變化情況;及多根並聯組合超帶間絕緣對交損耗的影響情況;實驗研究了並聯堆疊帶材的各向異性特性;給出了有限根超帶並聯時,磁滯損耗的理計算公式。
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