方向整流器 的英文怎麼說

中文拼音 [fāngxiàngzhěngliúqì]
方向整流器 英文
direction rectifier
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 整 : Ⅰ形容詞1 （全部在內; 完整） whole; all; complete 2 （整齊） neat; tidy; orderly Ⅱ動詞1 （整理; 整...
  • 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...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 方向 : direction; orientation
  1. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體量子阱激光器是一種性能優越的發光器件，具有壽命長、閾值電流密度低、效率高、亮度高以及良好的單色性、相干性、方向性等特點，廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延生長是整個激光器器件製作的基礎，對器件的光學和電學性能有著重要的影響，生長不出優質的材料體系，獲得高性能的器件就無從談起，因此，材料的外延生長便成為了整個半導體激光器製作過程之中的重中之重。
  2. Based on the thorough investigation of the post - regulation and efficiency in multiple output switching - mode power supplies, an optimal combination topology for multiple output switching converter is presented in this thesis, which is consisted of forward converter with active clamp ( fac ), synchronous rectification ( sr ) techniques and magnetic amplifier technique ( magamp )

    本文通過研究分析近年來多路輸出開關電源輔助輸出電壓調節和提高效率的方案，面對開關電源朝著輸出低電壓大電流方向發展的趨勢，提出多路輸出開關電源新的拓撲優化組合模式? ?有源鉗位正激變換器、同步整流技術、磁放大器。
  3. The paper recites the development, current situation of the ship maneuvering simulator and advantage of the ship maneuvering simulator to demonstrate the designs of harbor and fairway, mainly analyzes the application prospect of the ship maneuvering simulator for the demonstration of the designs of harbor and fairway, which points out a direction for the application of our country " s ship maneuvering simulator. on top of it, author combining a material application example " simulation for assessing the navigation capacity of sutong changjiang road bridge " that author took part in to simulate personally, depicts the whole steps about applying the ship maneuvering simulator to demonstrate the designs of harbor and fairway, which proves the great advantage of the ship maneuvering simulator for the demonstration of the designs of harbor and fairway, then discusses the steps and ways about applying the ship maneuvering simulator to demonstrate the designs of harbor and fairway

    本文從船舶操縱模擬器的發展、應用現狀著手，依託船舶操縱模擬器在港航設計論證上的應用優勢，重點論述了船舶操縱模擬器在我國港航設計論證上的應用前景，為我國的船舶操縱模擬器的應用研究指明了方向；緊接著結合作者參加的具體的港航論證項目「蘇通長江公路大橋船舶通航論證模擬」 ，敘述了運用船舶操縱模擬器進行港航設計論證的整個具體流程，用實例證明了運用船舶操縱模擬器進行港航設計論證的巨大優勢；在此基礎上，探討了運用船舶操縱模擬器進行港航設計論證的具體步驟與方法。
  4. This paper discusses the ability of avoiding maximal power flow of quadrilateral impedance relay and round impedance relay in detail and puts forward the setting principle and setting method of load limiting resistor of backup distance protection

    本文對四邊形和方向圓特性阻抗繼電器躲線路最大潮流的能力進行了詳細分析，提出了距離保護負荷限制電阻的整定原則和整定方法。
  5. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影（ dsa ）成像系統的組成結構和數據流向進行了深入研究和分析，並對系統中的數據流向進行了完整的歸納和總結，給出了x線數字成像系統中的高速大容量數據通道的設計方案；在對sdram的控制方式做了深入探討后，給出了實現大容量多條sdram共同工作的解決方案，在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲；通過對pci總線介面的深入研究，優化後端狀態機設計和低層驅動程序開發，給出了完整的pci介面方案實現高速dma數據傳輸，完全可以滿足視頻傳輸要求；深入研究了基於大規模可編程器件的數字系統設計方法，針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點，提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案，從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。
  6. Voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed

    採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路，組成新穎快速的電子調壓器；由於雙向可控硅過零觸發，所以其輸出是不失真的完整正弦波；再用單片機組成反饋控制系統，從而找到了交流穩流的新方法，研製出一個大功率交流穩流電源
  7. Abstract : voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed

    文摘:採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路，組成新穎快速的電子調壓器；由於雙向可控硅過零觸發，所以其輸出是不失真的完整正弦波；再用單片機組成反饋控制系統，從而找到了交流穩流的新方法，研製出一個大功率交流穩流電源
  8. Based on calculating and comparing with the transmission ratio, transmitting efficiency and power flow of the transmission plans in the controllable initation planet gear device referred in the literatures, the best reasonable solution was confirmed which can reduce the device dimensions and improve the transmission efficiency

    摘要在對已有文獻提出的可控制起動行星齒輪減速裝置傳動方案從傳動比、傳動效率及功率流向等方面進行計算與比較的基礎上，確定了能夠使減速器裝置的整體尺寸小、外形美觀、傳動效率高的最合理方案。
  9. The generator is verified to be of well performances by experiment. the third part concerns the control system of pm generator in vehicle application by commutating and inversion. considering the development of future power supply of auto electric system and the economizing on energy, the multi - voltage power supply system for future autos power supply system is introduced, and the design is given in detail

    最後，結合現代電力電子技術，利用整流橋、逆變器、 mosfet等元器件設計並實現了車用永磁發電機恆壓輸出控制；從未來汽車電氣系統的發展方向和高效節能方面考慮，提出未來汽車的多電壓供電系統的典型配電模型，並對該模型進行具體設計，實現多電壓供電的功能，並給出了控制線路中各主要部分的波形。
  10. A commutator - brush combination is used as a mechanical rectifier to make the armature terminal voltage unidirectional and also to make the mmf wave due to the armature current fixed in space

    通過使用換流器電刷的組合作為一個機械整流器以使得電樞的端電壓為單方向的同時也使得由電樞電流所產生的磁動勢在空間是固定的。
  11. This thesis focuses on the ingress process module of ctu, which translates c - 5 dcp format to rainier 4gs3. the specification analysis, architecture and logic design, functional simulation testbench design, synthesis report and testing result are discussed in this thesis. the research work mainly includes : the specification analysis and design requirements of ctu logic ; the architecture and logical design of ingress process module, which includes receive control fsm, send control fsm and cell position adjustment logic ; the performance improvement of ingress process module to receive and transmit data cell at the full line speed

    本論文的主要研究工作包括：通信協議轉換邏輯的功能分析和設計需求；通信協議轉換邏輯上行方向的系統分析及體系結構設計，包括上行接收狀態機、發送狀態機、信元內位元組位置調整機制等的設計；通信協議轉換邏輯上行方向的線速設計，主要是上行接收的線速設計，要使用流水設計技術；提出了高速實現roundrobin調度策略的實現方法，並設計實現了桶式移位器和優先級編碼電路；應用bfm模擬模型設計了上行處理各模塊的模擬testbench ，完成了各級模塊的模塊模擬和系統集成模擬。
  12. In the special fields locking valves, underground mining, water hydraulic systems or beyond that with mining machines, hydraulics, selector valves as well as with aggregates, open cast pit, strip mining, surface mining and / or with hydro and hydraulically is saartech hydraulik gmbh well - known

    Saartech hydraulik gmbh是一家現代化的、可靠的專門產品供應商，這家供應商從事成套設備、機組，礦山機械，液壓系統，液壓，液壓動力源，液壓缸，醫藥技術，地下，地下開采，整流器、整流管、閥、閥門，截止閥、關閉閥，露天礦，水壓學、水壓技術、水壓系統，方向閥，換向閥，液壓的的製造、銷售。
  13. The paper has five sections include the basic knowledge and the experiment research, systematically analyses the impact of the liquid crystal box ' s position angle on the measuring result of liquid crystal lyot filter and the practical significance of this work. the work of this paper maily includes five sections : ( 1 ) the related theory of the crystal birefringence is systemicly introduced in this paper ; ( 2 ) the theory of the lc voltage - dependent birefringence is introduced ; ( 3 ) no voltage applied, changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 4 ) voltage applied, changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 5 ) desired wavelength is extract from changing the direction of liquid box. originality innovation of this paper is that the theory of the lc voltage - dependent birefringence is systemically introduced in this paper especially those related to voltage and direction

    本文主要完成以下幾方面工作： （ 1 ）比較系統地整理了晶體雙折射的有關理論； （ 2 ）簡單介紹了液晶的電控雙折射特性； o ）在未加電壓情況下，研究液晶盒方位角對濾光片透過率曲線的影響；廠）在加交流電壓的情況下，研究液晶盒方位角對濾光片透過率曲線的影響； （ 5 ）利用方位角的調整來提取特定波長的譜線；本論文的創新之處在於比較系統地整理了晶體雙折射的有關理論，特別是與電壓及方向有關的理論，實驗得出了濾光片透過率隨液晶盒方位角變化的關系曲線，並將之運用於v吸器波長的話線朋
  14. A development and updating solution for the controlling system of a high - power special pulse power supply as used in the process of potting in magnesium and aluminium ect light - alloy surface is discussed. the power supply controller adopts intel 16 bit signal chip employing the core of controller, full - bridge controlled rectifying and reversing technique in its main circuit, pulse width modulation technique is adopted in controlling circuit

    控制器採用intel16位單片機80c196kc為核心，電源主電路採用全控整流技術和逆變技術，控制電路採用pwm （脈寬調制）控制方式，電源實現了雙向不對稱脈沖輸出和在大電流、高電壓工況下主要技術參數的大范圍連續可調。
  15. The novel system has two - novelty points comparing to tradional system. the first, this system configuration is consisted of a new type of compound flyback converter, bi - directional high frequency rectifier, high frequency filter and controller

    與其他文獻資料中介紹的同類電路結構相比，本文提出的方法中有兩個較新穎之處：一、該系統由雙組合式單端反激變換器、雙向高頻整流器、高頻濾波和控制部分組成。
  16. When pilots attempted to maneuver with the tail ' s rudder in the wake turbulence from a preceding aircraft, the entire vertical stabilizer separated from the airplane, sending the a300 into a death spiral

    當飛機碰上由前一架飛機所殘留的亂流，機長試圖操縱尾翼的方向舵時，就造成整個垂直平衡器與機身分離，也使得那架a300飛機?旋直下，邁向死亡。
  17. Scr silicon controlled rectifier - - a three - electrode solid - state device which permits current to flow in one direction only, and does this only when a suitable potential is applied to the third electrode, called the gate

    可控硅整流器可控硅整流器? ?三電極固態元件，只有當匹配的電壓作用於第三電極（選通電極）時，才能夠保證電流朝一個方向流動。
  18. A current - doubler - rectifier ( cdr ) zvs pwm h - fb tl converter is proposed in this paper, the proposed converter can achieve zvs for all the switches in a wide load range with the use of the energy stored in the output filter inductance, in the meanwhile, the voltage oscillation and voltage spike across the rectifier diodes resulted by the reverse recovery are eliminated

    為了消除輸出整流二極體反向恢復造成的的電壓尖峰和振蕩，同時使所有開關管在很寬的負載范圍內實現zvs ，本文提出了倍流整流方式的zvspwmh - fbtl變換器。
  19. So most software can be test on the pc and can be transplanted to gateway after all is ok. the platform is designed from top to bottom, at first, the functionalities and interface of the three module should be specified clearly, and then go into the details of it, came back to modify the interface made before. the tree modules are connected through pci bus. adsl module implements the adsl modern as the atu - r ; the network interface consists of two part, wileless lan ( it is optional ) and lan, can connect with two different lan. the main control module controls the action of the others which is made of sdram, microcontroller, flashrom and serial port

    為了設計方便，整個硬體平臺按照自頂向下的設計方式，首先按照功能分為三部分： adsl模塊，網路介面模塊，主控模塊，這些模塊之間採用流行的pci總線相連接，規定模塊之間的介面關系，然後進行細化，反饋回來完善原先定義的介面關系。其中， adsl模塊可作為單獨的adsl數據機使用，起到atu - r的功能：網路模塊由兩部分組成，無線lan和lan介面（其中前者為可選項） ，可以連接wirelesslan和lan 。主控模塊起到協調的作用，包括sdram 、微控制器、 flashrom 、串口等。
  20. And the controlling method of pi makes the temperature control quick and stable. at the same time, the paper completes the mutual communication between temperature control equipment and computer by way of serial interface and usb interface, so as to realize the remote control of computer to the temperature control equipment. finally, the performance test of the semi - conductor temperature control equipment researched in this paper is carried out, and the results show that the precision of the temperature of the controller of semi - conductor can reach to 0. 2, and the degree of temperature stablization is less than 0. 05

    整個系統採用閉環控制結構，使系統的抗干擾能力大大增強;為半導體製冷器量身定做的驅動電路，可以方便的調節通過tec電流的大小和方向，使tec加熱製冷靈活迅速的特點得到充分發揮;使用比例積分（ pi ）的控制方法使得溫度控制快速穩定;同時，本文還實現了溫控儀與上位機通過串列口和usb口兩種方式的通訊，實現了上位機對溫控儀的遠程控制;最後，對所研製的半導體溫度控制儀進行了性能測試，測試結果表明，半導體溫度控制儀溫控精度達到0 . 2 ，溫度穩定度小於0 . 05 ，滿足了系統設計的要求。
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