電鍵電路 的英文怎麼說

中文拼音 [diànjiàndiàn]
電鍵電路 英文
keyer
  • : 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...
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced

    文摘:輻射測溫計採用高精度運算,對光弱信號進行調制和線性化處理,運用比色法原理對溫度進行檢測.為了便於儀器擴展,增加了模擬量輸出和數字介面,並對光纖式雙通道比色高溫儀的硬體與軟體的關部分作了簡要介紹
  2. Voltage reference is a vital basic module which is widely adopted in analog circuits ( mixed signal circuits ). its temperature stability and antinoise capability influence the precision and performance of the whole system

    壓基準源是模擬(混合信號)設計中廣泛採用的一個關的基本模塊,它的溫度穩定性以及抗噪性能影響著整個系統的精度和性能。
  3. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星載并行計算機體系結構及軟體結構的特點,從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究,提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究,提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略,同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術,提出了對容錯模塊這一星載并行計算機關部件的兩級容錯方案,實現該方案所需增加的少,可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。
  4. It is this release of energy that maintains the arc often seen when a switch is opened in an inductive circuit.

    中,打開時,就有這種能量釋放,引起經常所見的弧。
  5. The main topic of the thesis is talking about the security services of x - pdm, the realization of the security scheme, and the automatic understanding for electronic circuit schematic drawings, which is the key technology of document management in x - pdm

    本文的主要內容涉及x - pdm系統的安全服務及其實現方案的設計,以及圖檔管理關技術之原理圖自動輸入與理解系統的研究。
  6. As the key block of the wireless communication transmitter in rf, it is very useful in improving the output power and efficiency, lowering the loss of the supply, lowering the size and the weight, lengthening the time of communication. class e power amplifier which is suitable to amplify envelop signal is very important in modern communication system

    功率放大器( pa )作為無線通信射頻發射機中不可缺少的關,對于提高手機的功率效率、降低源損耗、減小體積重量、延長通話時間有著舉足輕重的作用,而適用於恆包絡信號放大的e類功率放大器,更是在現代通信系統中佔有十分重要的地位。
  7. After that, based on the datum of the dsp and the correlative chips, the paper designed the key circuit in the data processor module. the design of the interface modules of the control system is the following work. they were the interfaces connecting controller with digital, analog network, and the monitor computer respectively

    接下來,設計了系統的整體結構;研究分析了嵌入式控制系統在進行數據處理時所採用的器件以及dsp和相關的晶元資料之後,確定使用tms320vc5402作為系統的數據處理器,設計了數據處理模塊的部分關和dsp的16位並口自舉加載方式。
  8. The operation principle of the aviation static inverter with high frequency pulse dc link is discussed, and the design criterions of the key circuit parameters are gained

    本文論述了高頻脈沖直流環節航空靜止變流器的工作原理,獲得了關參數設計準則。
  9. Plc, robot and cad / cam are called the three major pillars in the modem factory automation. plc, as the head of the three, has become the leading basic automatic equipment in the field of the industry control in the early 1980s " but as a matter of fact, plc being with the lack of friendly man machine interface, rnakes no close relationship between human and machineometimes it even can not be promoted and applied in some fields aiming at the situation mat those imported products are too expensive while domestic products are of rare famous brands, a plc man - machine interface - plc monitor is developedthis paper systemically introduces the developing procedure for the whole system, including how to design hardware and software system. especially emphasizing plc communication protocol. real time message accessing, lcd controller instruction set, definition of data construction for message & tag screens and how to display thern, assignment of internal resource of cpuealization in software among plc & manitor, file format defining a nd download of user data, etcplc monitor will compensate some weakpoints of plc, and extend the application rangeimultanneously enhance the performance of plc and increase the attached value of mechanical machines, undoubtedly it will see hight market prospect

    針對人機界面進口產品的高昂價格和國產品牌稀少的這一現狀,研製開發了一種plc人機界面? plc監控器。本文系統地介紹了整個系統的開發過程,包括硬體系統、軟體系統的設計及實現,重點介紹了plc通信協議,監控器的基本工作原理以及期望實現的功能,監控器、 sram存儲器掉保護、 cpu監控器、按輸入的設計及按狀態的讀入,時鐘信息的設定與讀取, cpu液晶顯示器指令系統,信息畫面及標簽數據結構的定義及顯示方法, cpu內部資源的分配,監控器與plc通信的軟體實現,文件格式的定義以及畫面數據的下載等。 plc監控器彌補了plc一些方面的不足,可以擴大plc的應用范圍,提升機械設備的檔次,增加設備的附加價值,具有一定的市場前景。
  10. One of the key technologies of hoct is the power supply of the electronic circuit on high voltage part. optical powered battery solves this problem perfectly

    混合式光纖流互感器的關技術之一即是高壓側的供源問題,光轉換源恰恰可以很好地解決這個問題。
  11. A high - speed sampling system for echo signal of impulse gpr based on equivalent time sampling method is presented, and significant circuits including step sampling pulse generator and sampling gate circuit are designed

    摘要提出了一種基於等效時間采樣方法的沖擊型探地雷達回波信號高速采樣系統,設計實現了等效時間采樣的關,包括步進采樣脈沖發生器、采樣門
  12. It does much of the vital circuit design for consumer electronics manufacturers

    該中心為子消費品製造商進行大部分關的設計工作。
  13. This paper introduces the application of the computer monitor and control technique in the drive control system of paper machine, and puts forward a scheme of the master system and the slave system, the scheme and structure of hardware, key circuit used the slave system are discussed, the software system fit to the drive control system of paper machine is designed. in allusion to request of system, design the configure software and human - machine interface of the master system

    文中介紹了計算機監控技術在紙機傳動控制系統的應用概況,提出了在紙機傳動控制系統中上位機系統和下位機系統的設計方案,並對下位機系統的硬體方案、結構以及關進行了分析,設計了符合紙機傳動控制需要的軟體系統,針對控制系統的要求,設計了上位機系統的組態軟體和畫面。
  14. Low noise amplifier ( lna ) is a key component in the front - end of rf transceiver

    低噪聲放大器( lna )是無線收發機前端的關之一。
  15. Taking single four - quadrant power switch mode circuit as an example, the operational mode, steady principles, transient voltage feedback control strategy of current mode ac - ac mode ac / ac converters with high frequency link are investigated. the output characteristic curve and the design for the key circuit parameters are given

    以單四象限功率開關式拓撲為例,分析研究了流源交?交型高頻環節ac ac變換器的工作模式、穩態原理與壓瞬時值反饋控制策略,給出了變換器的關參數的設計準則和變換器的外特性曲線。
  16. Si technology is one of the important implementation technologies of low - voltage low - power vlsi so far

    迄今開關已發展成為低壓低耗大規模集成重要而關的實現技術之一。
  17. In this paper, the design scheme, key circuits, and flow - chart of key software module are described in detail

    論文對整個監測系統的設計方案、結構、關、軟體設計思及主要軟體模塊的程序流程做了詳細介紹。
  18. In chapter 3, the algorithm of modulation and demodulation has been given. in chapter 4, it introduces the hardware frame of the modem, which includes some chips ’ introduction and the implementation of some key circuit

    第四章詳細介紹了通用調制、解擴解調器的硬體平臺的設計,包括所用的主要晶元,一些關的設計。
  19. At last on the load, a sine wave is generation. the three operational modes, steady principle, control strategy, and design criterion of key circuit parameters are investigated. the simulation results are given

    分析研究了其中二種逆變器的工作模式、穩態原理特性、控制策略和關參數設計準則,並給出了模擬實例。
  20. The design concepts of these two key circuits are presented and the simulation and experiments with these circuits are accomplished. the results prove that the scheme is feasible. some of the weekness are derived, during simulating or debugging, from the techniques mastered nowadays

    本文詳細介紹了這兩個關的設計思想,並對進行了軟體模擬及實際測試,通過對實驗數據的分析,論證了所設計的可以達到預期的指標要求。
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