電路轉換 的英文怎麼說

中文拼音 [diànzhuǎnhuàn]
電路轉換 英文
circuit switching
  • : 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...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 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
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  • 轉換 : change; transform; convert; switch
  1. 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、 dsp工作源校正和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。
  2. During the period of measurement, the transduction circuits transform the differential pressures, the absolute pressures and the temperatures received by the sensors into the voltage signals, and then, the voltage signals are transformed into digital signals by the a / d convertor. the mcu processes these digital signals and calculates the cumulation of the flow. finally the totalizers contact with the pc by rs - 485 bus to form a distributed measuring network

    在測量過程中,系統以流量計節流所獲得的差壓信號作為主信號、絕壓和溫度信號作為補償信號進行流量積算,這三種信號分別由相應傳感器感知后,經各自的物理信號測量電路轉換信號,再由a / d模塊變為數字量,交微控制器進行處理、積算。
  3. Elect hardware, and design current to voltage translation circuit, voltage amplification circuit and acoustic - optic alarming circuit

    對硬體進行了選擇,對流/?壓放大和聲光報警進行了具體設計
  4. It can provide many functions : the conversion between transfer formats, the conversion between communication protocols, the conversion between analog signals and digital signals, the conversion of control commands, real time audio code / decode, ip call control, control of rtp / rtcp, call detail logs, accounting and some of gatekeeper ' s functions such as address tansfer / search.

    它提供以下功能:傳輸格式間的,通信規程間的,音頻、數據格式,呼叫控制信令的,對pstn的呼叫控制功能, pstn功能,實時語音處理語音壓縮功能, ip網呼叫控制功能,對實時對話協議rtp rtcp的控制功能,呼叫日誌,計費功能,還包括關守的地址翻譯搜索等功能。
  5. The ina128 is used by left leg ' s driver circle and the aims are to enhance the cmrr and reduce the disturbance of 50hz. the part of a / d transmitting chip is the adc0809 which have a eight - channel transmitter, a eight - bit a / d transmitter and the logical control by microprocessor

    考慮到家庭監護的實際應用,精度的要求不是很高, a / d器採用的是adc0809 ,它有8通道多器、 8位模/數器和與微處理器兼容的控制邏輯
  6. Six ways of output, the conversion function is provided with for filiform needle electrode to skin electrode

    輸出、設置有毫針極、皮膚功能。
  7. Four ways of output, two ways of intensifying. the conversion function is provided with for filiform needle electrode to skin electrode

    輸出、二加強,設置有毫針極、皮膚功能。
  8. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻,實現了水輪發機組頻率的測量;在軟體上,對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調速器的機械液壓隨動系統具有步進元件,採用五相反應式步進機,根據其驅動特性設計了變頻調壓驅動器,實現plc與步進機驅動器之間數字介面。
  9. This product is a full electron construction in which its front - end adopts pressure sensor with baffle filled oil chip. output signal is sent the data to microprocessor from high - precision, low temperature drift and high - reliability amplification circuit and a d convert circuit, after operating, to transform by high - precision d a convert circuit into standard signal output

    該產品為全子結構,前端採用帶隔離膜充油芯體的壓力傳感器,輸出信號由高精度低溫漂和高可靠性的放大和模數將數據送入微處理器,經運算後由高精度數模為標準信號輸出。
  10. Millions. at present, these are more than 500 employees in our company ( including over 10 medium & high grade managerial personnel ), and it occupies over 5, 000m2, which is an enterprise specilized in the production of jacks, merging managerial modernization, marketing globalization, intelligent office operation and comprising manufacturing, sales, technical development and design into the whole. now we have telephone jack, computer jack, ft2 clipped connection module, telephone wall module jack, net exchanger, rj11 and rj45 connector and so on over 200 products

    管理人員數十人,工廠佔地面積5 , 000平方米,是一家管理現代化,產品營銷全球化,辦公操作智能化以及集技術開發、設計、生產、銷售於一體的專業接插件生產企業。公司現有話、腦插座、通訊卡接模塊、話接線盒、網器及rj11 、 rj45連接頭等200多種產品。
  11. Discrete semiconductor devices and integrated circuits - field - effect transistors - additional ratings and characteristics and amds in the measuring methods for power switching field effect transistors

    分立半導體器件和集成.場效應晶體管.場效應晶體管測量方法中附加功率特性和amds
  12. 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、數據傳輸速率選擇、邏輯控制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、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。
  13. Small signal jfets work very well as low - leakage diodes by connecting drain & source together in log current - to - voltage converters and low leakage input protection

    在對數流-器和低漏流輸入保護中,通過連接小信號jfets的漏極和源極,可以使之作為低漏流二極體很好的使用。
  14. Semiconductor integrated circuits. general principles of measuring methods for level translator

    半導體集成.器測試方法的基本原理
  15. The change would be transformed through signal processing circuit into variation of voltage and transformed into standard ma dc signal output at last, its principle see the figure

    通過信號處理壓變化,最終將其成標準420 ma dc信號輸出,其原理見圖:
  16. In this design, any combination of electrical ratings shown in the rating table may be switched from one circuit to the other

    在這種設計中,參數表中所示的參數的任何組合可以從一個電路轉換到另一個
  17. Etbi can conveniently and efficiently access the structure and function information of rtl circuits for atpg. this dissertation presents a format - transformer, which can transform iscas - 85 and iscas - 89 benchmarks verilog hdl descriptions to inner data structure, etbl, applied in rtl atpg

    並且實現了相應的格式器,將veriloghdl描述的iscas - 85和iscas - 89系列的rtl電路轉換為etbl描述的能運用於rtl測試產生的內部數據結構。
  18. It was satisfied for performance testing of high - speed a / d circuit in the project assess the factors of reducing a high speed a / d circuit performance were found out, such as harmonic distorted in front analog circuit, . sample clock shaking, analog power and the noise in ground plane etc

    並在試驗測試的基礎上找出了影響高速模數電路轉換性能的幾個主要的因素,即:前端運放諧波失真、采樣時鐘抖動、模數源及共地噪聲串擾等。
  19. The continuous signal is transformed to the discrete signal which it could be recognized the computer through input signal circuit and aid transformation circuit. the discrete control signal which it is output by the computer is transformed to the continuous control signal through output signal circuit and d / a transformation

    將檢測到的連續角信號經輸入信號和a d電路轉換為飛控計算機識別的離散信號;將飛控計算機輸出的離散控制信號經輸出信號和d a電路轉換為滑翔彈的連續控制信號。
  20. 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,傳感器范圍內高水平的產品。
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