電子偏轉 的英文怎麼說

中文拼音 [diànzipiānzhuǎn]
電子偏轉 英文
electronic deflection
  • : 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...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ形容詞1 (不正; 歪斜) inclined to one side; slanting; leaning 2 (只側重一面) partial; prejudi...
  • : 轉構詞成分。
  • 電子 : [物理學] [電學] electron
  1. The corresponding electric currents are used to deflect an electron beam in a cathode-ray tube.

    相應的流就用來使陰極射線管里的
  2. On the way they will be deflected by the electric field due to the charges within the atoms.

    它們沿途由於受到原內部荷的場作用而發生
  3. Influence of multipole deflection field on electron beam defocus

    多極場對束散焦的影響分析
  4. With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission

    通過掩膜預處理和擋板移技術的配合,利用真空沉積方法首次制備了內場助結構ag - o - cs光發射薄膜。 ag - o - cs薄膜內場助光發射特性測試結果表明,該方法能夠有效地實現ag - o - cs薄膜體內場的加載與表面極的引出,薄膜光靈敏度隨內場壓的增大而上升。 ag - o - cs薄膜在內場作用下的光發射增強現象與薄膜體內能帶結構變化低能參與光發射等物理機制有關。
  5. Part 2 analyses beam landing shifts made by thermal deformations of a shadow mask and vibration of a new type of shadow mask - aperture grille. an automatic measurement system for cpt decolorization and a vibration measurement system for aperture grille are established. part 3 analyses the difference of perception and discrimination to color between the human eyes and ccd system, and develops a new method based on ccd technology to evaluate the screen white - balance

    主要內容分為三部分: ( 1 )分析著屏束分佈與槍、系統及蔭罩之間的關系,研製自動測試裝置,為設計和改進相關結構提供依據; ( 2 )分析蔭罩熱變形和振動對顯示屏色純度影響,建立了色純漂移自動測試裝置和張緊式蔭罩振動測試系統; ( 3 )分析了人眼與ccd對彩色刺激的不同響應,建立了基於ccd的顯示器全屏色純均勻性測試方法。
  6. Aberration of electronic lens made by electron gun and aberration of magnetic deflection system made by dy are comprehensively investigated, so is the shadow mask ' s effect on electron beam landing screen error. the conclusion can be get that, because the distribution of electron beam landing screen ( distribution of luminance ) is affected by many kinds of factors, it cannot get the correct function by calculation, and should be get by measurement instead

    全面分析了cpt槍發射系統形成的透鏡像差與磁系統形成的像差;分析了蔭罩的自身厚度與位移對束著屏的影響,並由此得出結論,著屏束分佈(即亮度分佈)受著許多因素的影響,理論分析是半定量的,著屏束分佈需要用精確的測量儀器來測量。
  7. The effect on display characteristic made by thermal deformations of the shadow mask is comprehensively investigated. by using the electron beam distribution automatic measurement system with a micro - deflective coil, a concave spot in luminance distribution can be get. it changes its position when the shadow mask changes its form

    本文系統全面地分析了傳統蔭罩的各類熱變形對顯示屏特性的影響,利用本文研製的束亮度分佈自動測試系統,附加一個微磁場,使相鄰兩束打在同一顏色的熒光粉條,並形成一個亮度凹點,當蔭罩變形時,凹點位置作相應的位移,以此原理跟蹤測量凹點位移量,即可得到色純漂移動態變化曲線。
  8. The shadow mask is the critical component of the colour picture tube and the important component for the choice of colour, its function concentrates on the limitation of electronics bound diameter and the screening direction, the electronics bound which is sent by the electronics gun goes scanning, during the scanning process, we should guarantee every bound gathering into the small holes situated on the screen, then these bounds will point to the regularized position through the small holes on the flat mask, and then three basic colours will be produced, at the same time, those useless electronics will be blocked by the mask board

    平板蔭罩是彩色顯像管的關鍵部件之一,是一個重要選色元件,其作用是限制束直徑和上屏方向,由槍發射的束在磁場的作用下進行掃描,掃描過程中必須使每個束只能射中熒光屏上的為該束指定的那些小孔上會聚,並通過蔭罩上諸多的小孔分別打到各自對應的熒光質點上,發出三種基色(紅,綠,藍) ,而無用的則被蔭罩板截獲。
  9. Special features for copying inputting originals auto paper select, auto scaling select, vertical horizontal independent anemographic magnification, final scale adjustment, copy density adjustment 7 degrees, scan start position adjustment, and copy position adjustment, top bottom bottom margin setting, mirror image, trimming, negative positive inversion, header, reference input, rotate image, sharpness, contrast, additional copy, scanning speed change

    自動用紙選擇,自動倍率選擇,縱向或橫向獨立縮放,倍率微調,復印濃度調整,掃描起始位置選擇,復印位置選擇,前後端空白選擇,消除框線,鏡像,正負片反,頁眉,參照列印,畫面,明兩度,對比度,追加復印,掃描速度選擇,分頁可選配置
  10. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了力系統中特別引人注目的幾個量- -角、速、發機q軸勢eq 、暫態勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端壓vt ,在此基礎上建立了實用的力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發機的非線性綜合控制器及機端壓最優控制器,通過模擬實驗與採用常規的按差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高力系統的暫態穩定性,並且在力系統遭受小干擾時同樣具有良好的調節性能。
  11. The basic model about a novel plane yoke and focusing performances when electron beam is making a large angle deflection are discussed

    摘要討論了新穎的平面形線圈的基本結構模式及其在束大角度時所具有的聚焦特性。
  12. The paper mainly focused on the beam transport part of asipp key laboratory of ion beam bioengineering and it ' s component elements, for example, van de graff accelerator, bending magnet, magnetic quadruple lenses, beam shutter, collimator and so on. the laboratory has performed the milestone achievement that is beam passed the hole of lo ^ m diameter in experiments. many experimental results are discussed by theories according to experiments

    本文重點討論了中科院離束生物工程學重點實驗室單粒束裝置的束流傳輸部分,對主要部件進行了詳細的討論,如:靜加速器、磁鐵、磁四極透鏡、束線開關、瞄準器等,實驗中已取得束流穿過10 m小孔的標志性成果,並運用相關理論結合具體實驗分析了實驗結果。
  13. Permanent magnetism of the rotor synchronous electrical cigang permanent magnetism is multipolar, stator are two pairs of feet are still 90 degrees electricity perspective, a very similar jacket one coil

    永磁同步機的是多極的永磁磁鋼,定是兩對爪極90度角度,爪極外套一線圈。
  14. By using auto - adjusting boundary conditions and the method of three cubed spline curve fitting, the system software can recover both of the horizontal and vertical beam profile. the measurement system can also measure the beam landing screen error of cpt. it provides a important measurement and analysis tool to improve the performance of electron gun and dy, and improve the definition of cpt

    系統軟體中,提出了採用動態確定邊界條件,通過對離散采樣點的三次樣條插值曲線的擬合恢復束斑x和y方向的輪廓,本系統既能準確客觀地描述束輪廓,又能夠準確快速地測量束著屏誤差等多種參數,為cpt槍和系統的性能改進與解析度的提高提供了有力的測試分析和研究手段。
  15. We have investigated transport properties of electrons in magnetic quantum structures under an applied constant electric field. the transmission coefficient and current density have been calculated for electron tunneling through structures consisting of identical magnetic barriers and magnetic wells and structures consisting of unidentical magnetic barriers and magnetic wells. it is shown that the transmission coefficient of electrons in a wider nonresonance energy region is enhanced under an applied electric field. the resonance is suppressed for electron tunneling through double - barrier magnetic ( dbm ) structures arranged with identical magnetic barriers and magnetic wells. incomplete resonance at zero bias is changed to complete resonance at proper bias for electron tunneling through dbm structures arranged with different magnetic barriers and magnetic wells. the results also indicate that there exist negative conductivity and noticeable size effect in dbm structures

    對磁量結構中在外加恆定場下的輸運性質進行了研究.分別計算了隧穿相同磁壘磁阱和不同磁壘磁阱構成的兩種磁量結構的傳輸概率和流密度.計算結果表明,在相當寬廣的非共振入射能區,外加場下的傳輸概率比無場時增加.對于隧穿相同磁壘磁阱構成的雙磁壘結構,共振減弱;對于隧穿不同磁壘磁阱構成的雙磁壘結構,無場作用時的非完全共振在適當的壓下化為完全共振,這時的可實現理想的共振隧穿.研究同時表明,磁量結構中存在著顯著的量尺寸效應和負微分
  16. Specification for harmonized system of quality assessment for electronic components - blank detail specification : mercury wetted change - over contact units, magnetically biased

    元器件用質量評估協調體系規范.空白詳細規范:磁水銀浸潤換觸點裝置
  17. Now we are busy fitting and testing the asipp single - ion microbeam facility. the main work in this paper are as following : testing the performances of bend magnets and magnetic quadruple, simulating the course of beam - line transport, realizing the function of count of the number of radiated ions & control of the electronic beam shutter, calculating different voltage worked on the beam shutter of different beam - line, probing into some factors that may influence the controlling precision and providing some method to solve them

    本課題所做的工作主要是對磁鐵、磁四極場進行性能測試和對束線的傳輸進行模擬計算;編程實現離記數和束開關的控制;計算出使用不同束線時束開關上所應該加上的壓值,並且對可能影響控制精度的因素進行了一些探討,並提出相應的解決方案。
  18. The main performances of the afm were in the advanced level around the world. the probe unit of the horizontal afm includes a photo - electronic detection unit with a particular optical - beam - deflection path, a regulating block of the setpoint of imaging force, the xy scanner and z feedback controller, the coarse adjusting and fine adjusting mechanism for the sample approaching to the probe tip. the powerful circuits of preamplifier, as well as the circuits of xy scanner and z feedback controller were developed

    成功研製了臥式afm探頭,包括特有的微懸臂量的臥式光檢測系統、 afm成像工作點(即原力的預設置點)的調節機構、 jy }藝掃描與反饋控制器、樣品的粗調與微調機構;自行研製了高性能的psd前置放大路、 xy掃描控制路和z向pid反饋控制路系統;設計了a / d & d / a控制介面,獨立開發了性能完善的afm掃描與控制軟體系統及功能強大的圖像處理軟體系統。
  19. Welding - acceptance inspection of electron beam welding machines - measurement of run - out accuracy

    焊接.束焊接機的驗收檢驗.精度的測量
  20. Firstly, the relationship of atomic force and distance is studied. the scan type of samples and the working mode of probe is confirmed, then pzt is chosen as actuator for micro scan displacement, and optical deflexion method is used to detect the deflexion value of cantilever. after all these work, the system light path design is finished, and its mathematical model is completed

    首先,分析了原力探針系統的中原力?距離的關系,並確定探針系統的探針的工作模式和樣品的掃描模式,從而選擇壓陶瓷作為掃描微位移驅動器;採用光學法檢測微懸臂量,並選用了psd作為傳感元件,並在此基礎上進行了系統光路設計及其數學模型的建立。
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