閉子模 的英文怎麼說

中文拼音 [zi]
閉子模 英文
closed submodule
  • : Ⅰ動詞1. (關; 合) close; shut 2. (堵塞不通) block up; obstruct; stop up Ⅱ名詞(姓氏) a surname
  • : 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...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  1. To study atomic models for closed - loop supply chain in e - commerce

    商務環境下環供應鏈的原型研究
  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,通過系統建和數字擬分析,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環穩速控制技術進行了詳細理論研究,提出了利用轉位置傳感器信號間接測量電機轉速進行電機轉速環穩速控制的策略。
  3. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及競爭、鎖效應及環激光的光強和相位特性進行擬試驗研究,並且運用全量理論,對激光工作原理進行分析,得出二能級系統單輻射場的光數密度分佈,得出激光場的光統計分佈,擬激光場的動態建立過程。
  4. Virtual myocardial cell describes electrophysiological detail such as the open and close of the ionic channel and ionic current with mathematical model

    虛擬心肌細胞是用數學型來描述了細胞興奮過程中細胞膜各離通道的開放、關及離電流的活動等電生理細節。
  5. The paper lays a strong emphasis on discussing the realization of the autocontrol of raster scanning of the scanner in x - y dimension, the " tapping " of the cantilever of the tappingmode afm by a direct digital synthesizer. then a method of parallel communication between dsp and pc in epp mode is given. finally, the author discussed the digital pid closed loop control of the scanner in z - direction, the automatic approaching of the tip using step - motor, and also some electro - magnetic interferences

    論文首先簡單介紹了掃描探針顯微鏡的發展、分類、工作原理及應用;接著對ti公司的tms320vc5402dsp的特點及外圍擴展作了簡單介紹;然後分章節重點講述了利用vc5402dsp實現掃描探針顯微鏡的核心部件? ?壓電陶瓷管的x向和y向的光柵掃描控制;藉助直接數字集成器( dds )實現輕敲式原力顯微鏡的微懸臂的「輕敲」 ; vc5402dsp的主機介面( hpi )與pc機在增強并行口( epp )式下的通信;論文最後還介紹了掃描管z向的數字pid環控制,步進電機的自動進針,並對實際出現的一些電磁干擾問題作了討論。
  6. To model inheritance on a class diagram, a solid line is drawn from the child class the class inheriting the behavior with a closed, unfilled arrowhead or triangle pointing to the super class

    為了在一個類圖上建繼承,從類(要繼承行為的類)拉出一條合的,單鍵頭(或三角形)的實線指向超類。
  7. And so on, the mathematical model and transfer function of the tracking system are built, and the feasibility of the tracking control system design is demonstrated. furthermore, the static error of the system with a unit incline input is deduced. a majority of model of unit is based on analytics, so the general model can apply to other optical intersatellite communications systems

    在此基礎上,將atp跟蹤控制系統視為線性定常系統,通過解析法和實驗法對系統的各個控制環節的單元器件進行合理建,得出整個環路總的開環及環傳遞函數,論證了本課題所設計的atp跟蹤控制環路的可行性及其視軸輸入為斜坡信號時的理論穩態誤差。
  8. This paper describes the designing principle and method of hardware and software of this system, especially discusses the precise control of the temperature and pressure in theory. we adopted the new method of intelligent pid parameters auto - tuning - - relaying pid auto - tuning. this kind of parameters auto - tuning technique fully abandons the operation of modeling and sub - modeling, and directly tune the parameters by investigating the close - loop capacity

    論文就該系統的硬體設計原理、軟體設計原理作了論述,特別對溫度和壓力的精確控製作了理論上的研究,採用了新型的智能pid參數自整定策略? ?繼電型pid自整定,這種控制器參數自整定技術完全摒棄了建與建的運算,通過對環性能的測試,直接進行整定參數的操作。
  9. Chaos in three typical topology power electronic converters with a close loop controller is studied. the discrete iterative model is established and analyzed for the chaos in close loop boost converter working in discontinuous conduct mode. the tracking control method is used to control chaos of this converter, simulation results show its effectiveness

    研究了三種典型拓撲結構的電力電變換器環工作時的混沌現象,針對工作在電流斷續式( dcm )下的boost變換器中的混沌現象,分析了其數學型,並採用軌跡跟蹤控制方法進行了控制,擬結果表明了該方法的有效性。
  10. Based on this scheme, the control system architecture is designed. based on this system ’ s necessary, the signal conditioning interface box is designed, it is used in the conditioning of sensor and the design of drive circuit, the software of controller is also developed, finally, the performance index of controller is validated by a closed - loop simulation test system with aero - engine model and digital controller

    根據此方案,確定了擬平臺中控制系統的體系結構,根據系統的需要,設計了信號調理介面機箱,實現了對傳感器信號的調理及驅動電路的設計,並進行控制器軟體的開發,最後利用發動機數學型和數字電控制器組成擬環境,以驗證控制器的各種性能指標。
  11. A open - close mathematic model is introduced into calculation of torsional vibration. results show : kurtosisness and high harmonic will increase when crankshaft have crack. 5. cylinder score is also diagnosed by torsional vibration in this paper, when cylinder score occurring, the friction of piston will decrease the action of air pressure

    本文借鑒了裂紋轉剛度的開型,首次對含有變剛度單元的柴油機動力裝置進行了扭振計算,結果表明柴油機曲軸有裂紋后,扭振的角位移和附加振動力矩的高諧次分量會增加,峭度值增加。
  12. Clause lets you create a mining model that is automatically removed from the server when the connection closes or the session times out

    句,可以創建在連接關或會話超時自動從服務器刪除的挖掘型。
  13. We first present the decomposition of finite rank operators and trace class operators in a weakly closed nest algebra algn - module. secondly, the same question for finite rank operators in the preanm ' hilator of an atomic boolean lattice algebra is considered. ( 6 ) let n be a nest on a hilbert space h. and u be any weakly closed algn - module

    在第三章中,我們首先討論了弱套代數中的有限秩運算元和跡類運算元的「保跡范數可加性分解」問題,然後研究了原boolean格代數的預零化中的有限秩運算元,得到( 6 )設n是hilbert空間h中的一個套, u是任一弱algn -
  14. Dvn will generate revenues from licensing fees on the estimated 3 million dvn designed set top boxes " stb " to be sold in the province, and from the provision of software and supply of related services in the next two years as the migration rolls out ; and over the long term from sharing in the revenues generated from value added services

    現時廣西約有三百萬有線電視用戶,廣西將逐步關擬電視廣播,並採用天地數碼應用服務軟體進行數碼廣播。天地數碼將可在未來兩年,分享平移技術相關的服務收益,並可得到三百萬臺新機頂盒之授權生產專利費用,以及由數碼廣播衍生出來的各項電商務增值收入。
  15. Some research about sensorless control of induction motors in recent years has been introduced in chapter one. in chapter two, a field - oriented control system with current regulator and voltage source inverter ( vsi ) is presented firstly, which is proved in theory that the voltage feed - forward decoupler can be omitted, the good decoupled control properties of flux current and torque current is also validated by experiments with speed - sensor based on f240dsp real system

    論文第二章從異步電機的基本數學型入手,介紹了一種基於轉磁場定向的帶電流內環控制的電壓型逆變器輸出環矢量控制結構,在理論上證明了該型可省略電壓前饋解耦環節,採用f240dsp晶元構建的帶速度傳感器實驗系統驗證了其定電流勵磁分量和轉矩分量有良好的解耦控制特性。
  16. In order to understand the lamp ' s negative incremental impedance of characteristics and analyze the stability of ballast / lamp system clearly, the low - frequency ballast system stability with closed loop are analyzed based on the hid lamp frequency - domain model in chapter ii

    為了更好地理解燈的負阻特性並分析電鎮流器系統的穩定性問題,論文第二章著重從燈的頻域型出發分析了環控制下的低頻方波電鎮流器系統的穩定性問題。
  17. Third, using fuzzy logic, a six factors adjustable vehicle model is made for study on handling behavior of driver - vehicle - environment closed - loop system. the model has more advantages than traditional vehicle model using mathematic theory

    第三,在汽車- - -駕駛員- - -環境環系統研究中,基於糊邏輯理論,建立了通用的六因調整(自適應)糊汽車型。
  18. The main works and research consequences of this paper as follows : by the basis of pigmentation mode of concrete, texture shape - taking and the factor of duration damage, whole structure and design principle of high performance color stamped decorative concrete is determined. this structure is a three - layer construct consisting of pigmentation of surface, onetime stamped with base concrete and surface coating

    根據混凝土的著色方式、質感成型方式以及耐久性破壞因素,確定高性能彩色印飾面混凝土的整體結構及其設計原則,採用面層著色、連同基體混凝土一次壓印成型及表面封的三體結構,提出優異的抗離遷移及耐磨阻蝕設計原則。
  19. A time scale t is an arbitrary nonempty closed subset of the real numbers. in the paper, we study quasilinearization and the monotone iteration methods for second - order nonlinear boundary value problems on time scales

    時間t _ 1是實數集上的一個非空集,本文討論了時間上二階非線性邊值問題的擬線性方法和單調迭代方法。
  20. The temperature coefficients of voltage reference and current reference circuits are 18ppm / and 36. 2ppm / respectively. the combination of current - limited comparator and current - limited statemachine reduces the noises generated by transformer. the leading edge circuit could avoid ldmos premature shutdown

    論文著重介紹了該單片開關電源電路中部分塊:基準源電路、電流極限比較器電路、電流極限狀態機電路、前沿鎖電路和調節電路。
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