電子轉接系統 的英文怎麼說

中文拼音 [diànzizhuǎnjiētǒng]
電子轉接系統 英文
electronic switching system
  • : 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...
  • : 轉構詞成分。
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 電子 : [物理學] [電學] electron
  • 轉接 : change-over; throw-over; switch; transfer; transit; reset; adapter coupling; built-up connection
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. This thesis firstly introduces new demands of aerial product logistics support under high - tech war and some defects of traditional logistics support, and puts forward a kind of system model of aerial product logistics support following data - sharing of cals, and emphasizes detm. secondly it sets forth application of step and xml in the ietm, researchs conversion of xml schema and relation schema, and simply researchs mapping of xml and express. afterword, a based - xml framework of info - transfer between different platform are presented, according to this framework, the author establish a archetypal system of helicopter information query system based xml and dbms

    本文首先介紹了現代高科技戰爭條件下對航空產品維修保障的新要求,概述了傳的後勤保障技術的不足,遵循cals的數據共享的理念,提出了航空產品維修保障模型,重點研究了互動式技術手冊;著分析了step標準和xml技術在製作互動式技術手冊中的應用,重點研究了肌模式和關模式之間的相互換,初步研究了xml和express語言之間的映射關;然後,提出了基於xml的一種解決航空產品信息跨平臺傳遞的解決方案,給出了該方案的具體實現流程和詳細的通訊協議,並開發了基於xul和數據庫的某型號直升飛機的信息查詢原型
  2. 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 )兩種動機構用永磁無刷動機,在小范圍速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用位置傳感器信號間測量速進行速閉環穩速控制的策略。
  3. In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement

    在單向激光掃描檢測技術的基礎之上,提出了一種雙向激光掃描檢測,其採用激光掃描檢測技術與特殊光學相結合,用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描,經掃描收光學、高速光變換、和微機數據處理,對將攜帶有垂直方向被測量信息的光束進行處理,實現了回體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非觸自動測量,解決了同時非觸測量回體零件同一截面兩個徑向尺寸的難題,它具有高速,高精度和非觸自動測量等特點。
  4. The two - point to earth short fault may cause short currents whic h can lead to serious accident. so it is necessary to monitor the state of field windings of turbo - generator and detect the kind of fault and predict its inclination. thus the security level of power system will be improved

    由於發兩點地故障時會產生較大的短路流,導致惡性事故的發生,因此對發繞組進行狀態監測,判斷短路故障的形式和趨勢是十分必要,有助於提高安全運行水平。
  5. Focused on " understanding media ", the article analyses in chapter i the key media theory of employing what could be of mcluhan in a thoughtful angle , and advances the viewpoint of " human being - the extending of media ? ". in chapter ii 、 in the following third part , the idea of " media ' s endding " is expounded and demonstrated , which is composed of three parts : extreme of speed , content of the content , and human being ' s last extending - the extending of central nerves 。 in the final part , the general conclusion ? ? electronic media ' s influence on human behavior is given , that is human are under universal narcissism and pacing to the bottom of it impelled by electronic speed. the article has five original points in it : first of all, in virtue of " content theory " , it analyzes the theory of " meida equals to information " by mcluhan from a scale theory stand. secondly, the tremendous power of electronic media is emphasized from an implosion view. in the third point, the article advanced originally that, after extension of central nerve system, human themsevels reverse to an extension of media and turns into a node of it ; at the same time, the article proposes that, all extensions before that of central nerve are " controllable extension ", however, it reverses to " uncontrollable extension " while extending ; then the authur put forward for the first time that, the concernful reason obsessing human is the failure of their in - body central nerve system " s jointing and controlling on out - body central nerve system naturally. 。 the fourth point is, the article demonstrates systematically the idea of " media ' s endding " from three levels solely by thoughtful means, and this is the most revolutionary point of it all

    論文的創新之處有五點:一是從「尺度論」的角度,藉助「內容論」來解讀麥克盧漢的「媒介即訊息」的思想;二是從「內爆」的角度突出媒介的巨大力量;三是獨創提出在媒介時代,人類延伸了自己的中樞神經之後,人類本身被逆為媒介的延伸,成為媒介的一個節點;同時在本章節中提出中樞神經延伸之前的所有延伸為「可控延伸」 ,而中樞神經被延伸時「可控延伸」逆為「不可控延伸」 ,並首次提出,困擾人類種種問題的重要原因是體內的中樞神經無法無縫地對和控制被延伸出去的體外中樞神經;四是獨自運用思辯的力量從三個層面綜合論證了「媒介的終結」的觀點,此處論證為本文最大創新之處,而此結論也將具有重大的理論與現實意義;五是根據以上幾個部分的論述,對人類目前的總體狀態作了一個定性的判斷,即:我們這個時代的迷惘在於我們深陷於自戀的漩渦里難以自拔,在媒介以其固有的力速度的推動下,我們走向自戀的盡頭。
  6. Levels of fasting blood glucose and 24h urinary microcontent of albumin 24 h malb were determined dynamically ; the serum glycosyl hemoglobin hba1c was determined after the last medication ; the ultrastructural changes of kidney were observed by transmission electron microscope ; the expressions of collagen, fibronctin, laminin ln, and the ecm metabolism influencing factors, including mmp2, tissue inhibitor of metalloproteinase timp2, transfer growth factor 1 tgf 1 in renal tissue were detected by immunohistological chemistry and image collecting analytical system

    動態檢測各組大鼠空腹血糖fbg 24h尿微量白蛋白24h malb ,末次給藥后測定大鼠血漿糖化血紅蛋白hba1c透射鏡觀察各組大鼠腎臟超微結構改變,應用免疫組化技術及圖像採集分析測定各組大鼠腎臟組織中型膠原c纖維連蛋白fn層粘連蛋白ln的表達,測定影響ecm代謝的基質金屬蛋白酶2 mmp2基質金屬蛋白酶抑制劑2 timp2及化生長因1 tgf 1的表達。
  7. Simulation results showed that this control strategy can decrease the stator current anti improve the efficiency of the system

    模擬結果表明永磁同步動機直矩控制最大流比控制可以降低定流,減小損耗,從而提高效率。
  8. Guide for description of reservation registration - admission, discharge, transfer r - adt systems for electronic health record ehr systems

    醫療記錄ehr的預約掛號-收出院和院r - adt的描述指南
  9. In the paper, a speed estimator based on artificial neural network is designed according to the principle of direct torque control, the speed estimator is optimized by genetic algorithm, and the parameters of pid speed adjuster is also optimized by genetic algorithm. a stator linkage and torque observer based on stator resistance estimator using fuzzy neural network is also designed. eventually, the intelligent control of direct torque control system is implemented

    本文根據異步動機直矩控制原理,在應用人工神經網路進行速度辨識的基礎上,利用遺傳演算法對神經網路速度辨識器進行了優化設計;運用遺傳演算法對pid速度調節器的結構和參數進行了整合;在採用模糊神經網路對機定阻辨識的基礎上,進行了定磁鏈及矩的觀測,為最終實現無速度傳感器直矩控制的智能控制創造了條件。
  10. Bank - securities transfer is a business launched by icbc for facilitating the clients to trade securities and foreign exchange whereby icbc accepts an investor ' s trust order, uses its own electronic transfer system, automatically transfer funds inwards or outwards

    銀證賬業務是工商銀行為了方便客戶買賣證券和外匯,受投資者的委託,利用本身先進的自動,自動相互入或出資金。
  11. The theory has been implemented and verified experimentally on two high performance pmsm dtc drive systems in the laboratories of department of electrical engineering, zhejiang university, china, and the centre for electrical machines and power electronics, university of technology, sydney, australia

    上述理論分別在浙江火學機控制實驗室以及悉尼科技大學機及中心的兩臺高性能永磁同步機直矩控制驅動上應用並實驗驗證。
  12. The model from the input to the output of the piezoelectric traveling wave ultrasonic motor is established by synthetically using lagrange - maxwell equation, hertz elastic contact theory and coulomb friction theory, along with considering electromechanical coupling, influence of the interface force between the stator and rotor of the motor on the amplitude of the traveling wave inside the stator and dynamic contact friction friction force

    利用拉格朗日?麥克斯韋方程以及赫茲彈性觸理論,庫侖摩擦理論,考慮機耦合效應,定、間界面力對彎曲行波的影響及其動態觸摩擦力,建立了壓行波超聲波馬達從輸入到輸出的機耦聯的數學模型。
  13. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直矩控制的缺陷和未來直矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出速的新型自適應收斂律; ( 2 )改善的低速運行性能,主要從提高低速時對定磁鏈的估計精度入手,提出了一種提高定磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定阻參數; ( 3 )採用數字信號處理器dsp實現全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直矩控制的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直矩控制, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  14. The speed sensorless techniques for dtc system are very fascinating and challenging subjects recently, they are received wide attention in the literature. some brief description is provided. the proposed approaches are based on speed model of dtc, motor reference adaptive control, the instantaneous reactive power of motor and the extended kalman filter

    無速度傳感器調速是直矩控制研究領域內一個非常熱門的研究方向,本文介紹了無速度傳感技術的發展歷史及目前的研究狀況,分別利用直矩控制的速模型方法,模型參考自適應方法、機定動勢以及擴展的卡爾曼濾波器等方法設計了無速度傳感器,對于其數學模型和構成作了比較詳細的推導。
  15. The logic control principle by locomotive computer and its control logic process are introduced. the control system for the electronic fuel injection of diesel engine on this locomotive has been introduced. the emphases is put on the way to realize the constant power control for the diesel engine by the electronic fuel injection system, and how to transfer the auxiliary power of the locomotive and how to modify the locomotive tractive effort to compensate its temperature swing as the calculation result of the tractive effort by direct torque control is dependent on the temperature

    論文第6章深入研究了機車微機控制的工作原理、控制流程,介紹了機車微機實現邏輯控制的方式及控制邏輯關;介紹了柴油機噴射控制技術在本機車上的實現方式,重點研究了噴射控制西南交通大學碩士研究生學位論文第11頁如何進行柴油機的恆功率控制,以實現機車的輔助功率移,並對機車牽引力進行修正,以彌補直力矩控制所產生的牽引力隨溫度而變化的問題。
  16. Specific issues examined are : compensation for the variation of the stator resistance, the offset error of the dc bus voltage, the voltage error generated by the forward voltage drop the dead time of the switches, improvement of the steady state performance, and the speed sensorless control for the pmsm dtc drive system are of major concern in this thesis

    阻變化,直流母線壓漂移,開關器件反向相壓降、逆變器死區時間引起的壓誤差的補償,提高穩態運行性能以及永磁同步機直矩控制的無速度傳感器運行方案等問題都是本文研究的重點。矩的快速響應是直矩控制演算法的一個卓越的性能。
  17. Then, regarding tuxedo as application service platform, one typical distributed application system is constructed, called electronic fund transfer system

    著,以tuxedo作為應用服務平臺,構造了一個典型的分散式環境下的oltp應用的例資金
  18. Secondly, basing on single channel if sr receiver mathematic model, this thesis has designed if sr receiver subsystem and brought forward its design project and system circuit principle diagram, and explained the system working principle. furthermore, this thesis introduces the working principles and respective applications of wideband high - speed adc ad6640, ddc ad6620 and high - speed dsp tms320c6713 according with the if sr receiver subsystem high - speed analog digital conversion department, digital down conversion department and high speed digital signal processing department. thirdly, the thesis emphatically demonstrates the software realization department of the if sr receiver subsystem, which including ad6620 ' s inner parameter software setup, tms320c6713 data transmission and processing and the quadrant demodulation algorithm program realization

    其次,基於單通道中頻軟體無線收機數學模型,本文設計了中頻( if , intermediatefrequency )軟體無線收機,給出了中頻軟體無線收機的設計方案和路原理圖,說明了工作原理,並分別對應中的高速模數換部分、數字下變頻部分、基帶數字碩士學位論文軟體無線理論研究及中頻軟體無線收機設計信號處理部分,介紹了高速adcad664o ,數字下變頻器( ddc , digitaldownconverter ) ad6620 ,高速數字信號處理器( dsp , digitalsignalproeessor ) tms320c6713的工作原理,以及它們在中頻軟體無線收機中的應用。
  19. In research of controlling system about the switched reluctance motor system ( srd ), there are two prominent problems, one is that it is difficult to set up accurate mathematical model of srm due to serious nonlinearity caused by double - salient structure, the other is that the previous schemes of srd are always equipped with rotor position sensor, which determines the system ' s high speed performance, reliability and cost. as a result, how to detect the position of non - position sensor rotor has become one major direction in the study o f srd

    其中較為突出的問題是: 1 )由於sr機的雙凸極結構,機模型具有嚴重的非線性,使得建立sr機的數學模型非常困難; 2 )位置傳感器的存在影響了機控制的高速性能、可靠性和成本,所以研究無位置傳感器位置檢測技術(或間位置檢測技術)是開關磁阻( srd )研究的重要課題之一。
  20. This paper, as a part of the project " complex space - base information network ", its main purpose is to grasp the theory of transfer over ieee 1394 bus, to make pre - research of the possibility and feasibility of the application of ieee 1394 in astronautics and space fields, to accomplish the 1394 - pci adapter and to develop the 1394 demo system on windows platform, which makes smooth transition to develop 1394 technology under realtime operation system vxworks which is used in on - board computers

    本文作為天基網預研項目之一,其目的是掌握ieee1394工作原理,對其在空間飛行器綜合中的應用做初步探索和研究,實現1394 - pci卡,完成在windows下的ieee1394演示,為其在航天星載機的實時操作vxworks下的開發平緩過渡。
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