電平轉換 的英文怎麼說

中文拼音 [diànpíngzhuǎnhuàn]
電平轉換 英文
level switch
  • : 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...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 轉構詞成分。
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 轉換 : change; transform; convert; switch
  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,概述了傳統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系統模型,重點研究了互動式子技術手冊;接著分析了step標準和xml技術在製作互動式子技術手冊中的應用,重點研究了肌模式和關系模式之間的相互,初步研究了xml和express語言之間的映射關系;然後,提出了基於xml的一種解決航空產品信息跨臺傳遞的解決方案,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系統。
  2. In designing analogic circuit, we adopt programmable filter max262 to meet the system ' s command. after the step, we can make the signal ' s frequency width is wider and noise level is lower. to make the signal ' s amplitude to meet the analogic to digital device ' s command, we adopt the max551 to finish the gain control

    在模擬路部分,採用可編程濾波器max262 ,這樣就滿足了該數據採集裝置所採集的信號的頻率范圍較寬以及具有較低的噪聲水的要求,為了使采樣到的信號的幅度滿足後面a d器的要求,採用max551對采樣到的信號進行調理(增益控制) 。
  3. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中,本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作源校正路和ac - dc源等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信,同時系統路配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資源。在軟體設計中,本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的控制演算法的程序設計。
  4. The researching of inverter for ffl

    面燈源器之開發
  5. Laser diode ( ld ) has the advantages of small volume, light weight, longevity of service, high electro - optic convert efficiency and direct modulate etc. now it is more widely used in the fields of information, energy, therapeutic, material, entrainment and so on

    半導體激光器(以下簡稱ld )具有體積小、重量輕、壽命長、效率高、可直接調制等優點,目前在信息、能源、醫療、材料、娛樂等諸多領域都得到了越來越廣泛的應用,材料和器件的水也有了長足的進展。
  6. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單的論述了pc並口協議( epp )與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上,給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計,其中,對數據緩沖路、數據傳輸速率選擇路、邏輯控制路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換路等方面進行了介面模塊的軟、硬體調試;最後,給出了測試結果,對研製工作做了總結,對本設計的優缺點各做了評述。
  7. The technology how to apply data control and ado control to dispose database, establish database, add database, access to database and display, print the charts in database by vb6. 0, how to make use of mscomm control to finish the serial communication function with voltage conversion, how to make use of mciwnd control to realize the function of multimedia, how to design the mpu software and hardware such as collecting data, processing data, controlling output, the serial communication interface, processing interrupt source, processing power down and applying the big screen lcd is discussed in the thesis

    本文還介紹了vb6 . 0採用data控制項和ado控制項開發數據庫,實現數據庫的建立、添加、訪問和數據圖表顯示、列印;利用mscomm控制項,通過電平轉換,實現串列通訊功能;利用mciwnd控制項,實現系統的多媒體功能;以及單片機系統軟硬體總體設計包括數據採集、數據處理、輸出控制、串列通訊介面設計、多中斷源處理、系統掉處理、大屏幕lcd應用等技術。
  8. Semiconductor integrated circuits. general principles of measuring methods for level translator

    半導體集成路.電平轉換器測試方法的基本原理
  9. Detail specification for types jc4049, jc4050 buffer converters of cmos semiconductor integrated circuits

    半導體集成路jc4049 . jc4050型cmos緩沖器電平轉換器詳細規范
  10. The self - designed 429 electronic conversion circuit can replace special - purpose converter chip hs - 3182, and reduced the cost

    自製的電平轉換路取代專用電平轉換器hs - 3182降低了成本。
  11. So the peripheral parts are not need any more, which makes the unit simplified. the design of active electrodes, moving the amplifier to the front electrode, simplifies the central unit further

    同時有源極的設計令放大路前移以及採用了其他微型元器件(源穩壓晶元、電平轉換器等)進一步使中心處理單元微型化。
  12. In the last section of this party, we discuss voltage level shift and its application in the system

    結合實際應用情況,又簡要討論了數字信號的電平轉換等問題及應用。
  13. The hardware circuit is designed for the system, including the power module, clock circuit module and jtag interface

    對整個系統的硬體路進行了設計,包括相應的源模塊、時鐘路模塊、電平轉換模塊和jtag介面。
  14. The paper designs a type of circuit which combines gps receiver with computer by means of the icl232 integration chip. it achieves deliver and receiver at the same time. it gives receiver program chart

    採用icl232單源集成路晶元設計gps接收機與微型計算機介面路,可以同時實現發送和接收信號的電平轉換,並給出了接收的流程圖。
  15. The minimum control system of single - chip micro - controller has two part of binary systems serial communication. for the communication between pc and the single - chip instrument, i chose to connect a chip named max232 to proceed the level conversion in electricity, establish the correspondence agreement, drawing the hardware connection diagram, and designed the correspondence procedure process with parts of procedures code ; for the communication between the single - chip instrument and the fx489, thesis uses 8251a to expand 89c51 for a serial port

    對于pc機和單片機的通信,論文選擇了介面晶元max232進行電平轉換,設定了雙方通信協議,畫出硬體連接圖,並設計了通信程序流程及部分程序代碼;對于單片機和fx489之間的串列通信,論文採用了8251a擴展了89c51的一對串列口,同時也設計了這部分的通信程序流程及程序代碼;另外,還對89c51擴展了一片數據存儲器6264 。
  16. This thesis gives the design of an airborne datum communication board based on arinc429 bus, which is adopted dsp as controller, utilized bus interface chip hs - 3282 and use self - designed 429 electronic conversion circuit, then form a simple structure datum communication board with high dependability

    該通訊板實現了pc並口( epp )與arinc429協議間的通訊,採用dsp控制,利用arinc429總線介面晶元hs - 3282和自行設計的電平轉換路,構成了一款結構簡單、可靠性高的數據通訊板。
  17. Because the signal which serial interface output of mcu is ttl logic level, it is essential to transform ttl electrical level to rs - 232 electrical level when the mcu is communicated with pc. in this paper the universal rs232 / 485 electrical level converting circuit board is designed. it can realize data transmission by the two communication level manner

    因為單片機的串列輸出介面輸出的信號是ttl,這樣在和上位機通信時需要通過路對其進行,所以在本課題中設計了通用的rs - 232 485電平轉換路板,可以實現兩種不同的數據傳輸,通過最後的實驗驗證,該路板能實現所要求的功能,傳輸信號可靠準確。
  18. Stmicroelectronics gmbh offers microcontrollers, sensors and linear amplifiers. further offers are available on circuits

    Stmicroelectronics gmbh是一家高效的工業型企業,企業生產開關路、路,傳感器范圍內高水的產品。
  19. Again, consider using amplifiers that exhibit a smooth input bias current transition throughout the applied input common - mode voltage

    再者,所用的放大器也要考慮在加到輸入端的整個共模壓(范圍內)輸入偏置保持滑。
  20. The output circuit of feedback control signal by using a high resolution 16 bit digital to analog converters ( 16 bit dac ) which is kennel of chip dac703j, the data communication interface between microcomputer and computer by using the circuit of the ttl and rs - 232 voltage transform with the chip max232, are also designed

    採用了dac703j晶元為主的高解析度16位d a路,設計了反饋控制信號輸出路,採用max3232晶元為主的ttl與rs - 232電平轉換路,設計了單片機與上級計算機數據通訊介面。
分享友人