電子流電位 的英文怎麼說

中文拼音 [diànziliúdiànwèi]
電子流電位 英文
electron stream potential
  • 電 : 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 : 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...
  • 流 : 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...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 電子 : [物理學] [電學] electron
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上，通過系統建模和數字模擬分析，分別針對航空低壓直流（ lvdc ）和高壓直流（ hvdc ）兩種電動機構用永磁無刷電動機，在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究，提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。
  2. The method of obtaining high concentration of na2feo4 solution by quick electrolysis mainly contains four aspects : adoption of either a diaphragm or an ionic membrane electrolytic cell in which a thin anodic cell lying between the two cathodes, ( 2 ) using an iron anode that has larger specific surface area, ( 3 ) keeping suitable concentration of naoh in the anodic cell, adoption of lower current density and higher electrolyzing speed. the practical technique parameters follow a s below : the naoh solution of 14 - 16mol / l, the temperature of 303 - 308k, the surface anodic current density of 300a / m2, the unit electrolyzing speed of efficiency larger than 6. 0a / l

    快速電解獲取高濃度na _ 2feo _ 4溶液的方法，主要包括四個方面：採用兩陰極室夾一厚度較小的陽極室的隔膜（或離子膜）電解槽；使用比表面積較大的鐵網陽極；保持陽極室中有適宜濃度的濃naoh溶液；採用較低的電流密度和較高的電解速度。具體工藝參數是： 14 16mol / lnaoh溶液、溫度303 308k 、表觀陽極電流密度300a m ~ 2 、有效單位電解速度6 . 0a / l 。
  3. Meixing electronics factory is major in the vacuum tube stereo power amplifier, which is located in the nanhai city ， owned a workhouse over 1300 square meter, with five plant, they are box, seal and transformer circling 、 debugging & check, we also have the machine process, such as milling machine 、 punch 、 drill press 、 electric welding 、 matrix 、 incision machine, and radio tube test machine. we have realize the product line manufacture, the monthly whole output is over 200 sets

    美星電子是一個專業製造真空管身歷聲功率放大器的加工廠，位於廣東南海市黃岐工業區，擁有廠房一千三百平方米，工廠分機箱加工、焊接組裝、變壓器繞制、煲機老化、調試檢測五個車間，機械加工設備擁有銑床、沖床、創床、鉆床、電焊、模具製作、切割等二十多臺，電子管及整機檢測調試儀器十餘臺，該廠實現了配套設備、流水作業，每月可生產膽機二百臺以上，可謂中國專業生產膽機最大規模的工廠。
  4. It mainly produces the machine heart in radiogram cassette recorders, car s released sound and cd machines at the same time, it also produce the whole mechanism of car s released sound, the direct current mini mechanism of radios cassette recorders and all kinds of radios cassette recorders spares which are belong to complete sets

    常州賽瑞電子有限公司位於上海浦東新區，工廠設在風景秀麗，交通便利的江蘇常州.主要生產收錄機機芯，汽車放音機芯， cd機芯，汽車放音整機，收錄機直流微電機，以及收錄機各配套零部件
  5. Conventional resonant tunnel diodes allow currents to flow at a specific voltage, one at which the electrons have an energy that is resonant with the tunneling barrier

    傳統共振穿隧二極體在特定電位下可讓電流通過，此時電子的能量共振于（即等於）穿隧位障。
  6. In this thesis, we demonstrate the study of si - based light emitting materials and its importance in si - based photonics integration. we discussed mainly the gain, differential gain, threshold current of si - based quantum - dot laser and the dependence of threshold current on temperature from discrete energy level of three - dimension confined quantum - dot and state density distribution of 5 - function

    本文闡述了si基光發射材料的研究進展及它在硅基光電子集成中的重要地位，從三維受限量子點的分立能級和函數狀的態密度分佈入手，著重討論了si基量子點激光器的增益、微分增益、閾值電流及閾值電流的溫度特性。
  7. Besides, you will be able to see the upcoming hong kong research & development centre for logistics and supply chain management ( lscm ) enabling technologies ( booth number 1003 ) under the leadship of the hku team and co - hosted by cuhk and hkust. the lscm centre is expected to be formally launched within 2005 and will conduct leading - edge research in rfid technologies, e - logistics and supply chain management systems

    此外，你亦可進一步了解香港大學在即將成立的香港物流及供應鏈管理應用技術研發中心的工作，該展館位於場內1003號攤位，該中心在香港大學領導下由中大及科大共同主持，預期2005年內正式成立，專門從事rfid科技、電子物流及供應?管理系統之尖端研究工作。
  8. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機，本文提出一種基於六個離散位置信號的自同步svpwm （電壓空間矢量法）控制方法，用以削弱電磁轉矩脈動，分析了實現這種方法的主要控制環節，包括起動時電壓空間矢量的初始定位，阻抗角與電流超前角的合理選擇以及連續轉子位置的估計等。
  9. Shenzhen baoan leiming electronic factory is an integrative professional manufacturer of various types of earphones and computer speakers. our products are used in the stereo extensively, computers, video game players, radio - tape recorders, and wireless communication. our company own rich allocated modern production lines and advanced detecting instruments

    深圳市雷銘電子廠專業致力於設計開發生產及銷售品質一流的低價位的耳機產品，我公司雷銘系列多媒體電腦麥克風耳機，網吧專用耳機，音響隨身聽立體聲耳機等深受廣大消費者喜愛，公司產品暢銷全國各地及國外多個地區。
  10. As an electric and electron component, the application field of thyristor is very wide. to these days, in the fields of direct current transfer, reactive power compensator, etc, thyristor still play an important role

    晶閘管作為一種電力電子器件，在強電領域有著極為廣泛的應用，迄今為止，在直流輸電、無功補償等方面仍占據舉足輕重的地位。
  11. In this paper, rebar corrosion state was judged with three electrochemical nondestructive measuring technologies, i. e. half - cell potential, a. c. impedance and time potential. when the rebar was transformed from passivation to depassivation, it can obtain the chloride ions corrosion critical content through taking and analyzing chloride ions content around the rebar

    本文利用半電池電位法、交流阻抗法和時間電位法三種電化學無損檢測技術判斷評估試件在試驗過程中鋼筋腐蝕狀況，當鋼筋由鈍化狀態轉為活化狀態時，取樣分析鋼筋周圍氯離子含量，得到了不同技術條件混凝土的氯離子臨界濃度。
  12. Mr. teeters, who formerly worked as an engineer with the manufacturers who widely introduced electronic key card locks to the industry in the 1980 ' s, said no credit card numbers or other such personal data were directly encoded on key cards in any system of which he was aware

    據一位曾經在80年代參與過后來得到廣泛應用的電子房門卡門鎖製造流程的業內人士透露，客人的信用卡號碼或是其他個人信息並不會直接內嵌進房門卡里。
  13. Because of the resonant interaction between the reb electrons and the wave excitated by the embp instability, the reb electrons cannot transport continuously, but in form of current clumps. the transport velocity is close to the phase velocity of the wave

    因為embp不穩定性所激發的波和束流電子之間的共振相互作用，束流電子不是連續地傳播，而是以電流團的形式傳播，傳國防科技大學研究生院學位論文播速度接近於波的相速度。
  14. Main technic of giss webgiso thus function modules architecture and network topological structure are confirmed webgis system implements the basic function of electronical map, such as map zoonu pan, and the abundant query of geograph and database by using maplnfo mapxtreme for java as map server and jsp., java technico this system also can implement the routing of linesx analysing of buffer and so on0 this paper advances storage model of roads and pipelines topology data, efficiently solves the maintenace problem of network topology data of webgis and implements the shortest path algorathm based on webgis by improving it0 the system has better opening by suppling database interface of map ? the system has perfect on - line help and user forum and favorable interfaces and implementation of this system makes fundament for the further research of webgiso

    本系統利用mapinfomapxtremeforjava作為地圖服務器，採用jsp和java技術，實現了基於webgis的電子地圖的縮放、漫遊等基本功能，並具有豐富的圖文定位查詢功能；實現線路路由、緩沖區分析等輔助決策功能；構建了道路管線網路拓撲數據的存儲模型，有效地解決了基於webgis的網路拓撲數據的維護問題；對dijkstra演算法進行了一些改進，實現了基於webgis的最短路徑演算法；本系統提供了電子地圖數據庫介面，使本系統具有很好的開放性和通用性； webgis系統軟體具有完善的在線幫助和用戶交流論壇，人機界面友好。
  15. Because the virtual myocardial cell contains cardiac electrophysiological detail such as ionic current and action potential

    因為虛擬心肌細胞是包含了離子電流、動作電位等心臟的電生理細節的。
  16. Its salient features are its ability to open to ionic current when stimulated on its dendrites ; to sum the incoming potentials in its cell body and to emit an action potential down its atomic part, if the potential accumulated is high enough

    其顯著特點為：當加刺激於其樹突上時能開啟離子電流；能將進入細胞體中的電位相加，如積累的電位足夠高，則發出一動作電位（沖動） 。
  17. The bias magnetic field of the bias coil driven by bias current and small signal test current, results in the induced signal of the control coil. the terminal voltage of the control coil is detected by the test circuit. then the signal containing the information of rotor displacement is obtained, from which we can get the dc voltage signal proportional to the rotor displacement through half - wave rectification circuit and low pass circuit. this dc signal is put into a pid controller to get the control signal of the rotor displacement

    偏置測試電路向偏置線圈輸入偏置電流和小信號測試電流，兩者產生的偏置磁場在控制線圈產生感應信號，檢測電路檢測控制線圈端電壓並提取含有轉子位移信息的電壓信號，該信號經半波整流電路和低通濾波電路后得到與轉子位移成正比例的直流信號，再由pid控制器轉換為轉子位移的控制信號，最後控制信號輸入功放電路產生控制電流，實現閉環控制。
  18. The speed - independent position function of the rotor was given by analyzing the phase current and phase voltage of the permenent magnet brushless dc motor, using the powerful operation function of dsp

    利用dsp的強大運算功能，通過分析永磁無刷直流電動機的相電壓與相電流給出轉子速度無關位置函數。
  19. And simultaneously elaborated implements erp the prerequisite. the service flow reorganizes ( bpr ) management thought ( 4 ) using practice opportunity with erp, economic society benefit, feels it which in the practice which to bring in the management change as well as produces. thoroughly ponders, proposes oneself regarding this software improvement suggestion finally proposed to future enterprise information conception, namely front has crm ( the customer relations manages ), middle erp ( the enterprise resources plans ), scm ( supplies the chain to manage ). latter has b2b the electronic commerce support

    並同時闡述了實施erp的前提條件? ?業務流程重組（ bpr ）的管理思想運用實踐機會，親自接觸erp軟體，在實踐中感受它帶來的管理方法上的變化以及所產生的經濟社會效益，深入思考，提出自己對于該軟體的改進建議最後提出了對未來企業信息化的構想，即前有crm （客戶關系管理） ，武漢理工大學碩士學位論文一中間erp （企業資源計劃） ， scm （供應鏈管理） ，後有bzb的電子商務支持。
  20. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下：在人工氣候室內，根據不同覆冰絕緣子正、負極性下的閃絡試驗結果，得出負極性電弧金屬陰極的強電子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電壓；正極性電弧金屬陽極側產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極性效應；覆冰較少時，合成絕緣子表面出現數量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內平均閃絡電壓的試驗方法，對不同材質和結構的絕緣子在覆冰、低氣壓和污穢共存環境中的直流閃絡特性進行了研究。試驗結果表明，直流平均閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低，且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
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