模擬再生電路 的英文怎麼說

中文拼音 [mónǐzàishēngdiànlù]
模擬再生電路 英文
analog regenerative circuit
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 擬 : 動詞1. （設計; 起草） draw up; draft 2. （打算; 想要） intend; plan 3. （模仿） imitate
  • 再 : 副詞1 （又一次） another time; again; once more 2 （表示更加） still; further 3 （表示如果繼續怎...
  • 生 : Ⅰ動詞1 （生育; 生殖） give birth to; bear 2 （出生） be born 3 （生長） grow 4 （生存; 活） live;...
  • 電 : 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...
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  • 電路 : [訊] circuit （ckt）; electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀，液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹，然後確定了以二元調寬脈沖再平衡測試迴路為設計方案，並從控制理論的角度進行了分析，著重研究了系統中各部分的傳遞函數，利用系統開環傳遞函數分析了系統的穩定性，同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題，並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路，驗證了電路的正確性，最後按照測試系統的要求，採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具，利用該圖形化編程語言完成了測試系統軟體部分的設計，實現了測試功能。
  2. To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error

    鋁電解生產現場電磁干擾非常嚴重，為此我們將需要測量的模擬信號就近轉換為頻率脈沖后再傳送到控制核心；採用浮地接入方式消除槽電壓信號中的共模成分；設計了量程自動切換電路以解決槽電壓的動態范圍寬和測量精度高的矛盾；用最小二乘法進行曲線擬和以降低測量的系統誤差。
  3. The forming and development of cyber economy created new business model - electronic commerce and new form of enterprise - virtual corporation which brings huge change to accounting environment and leads diversification to the object, the function, the content, the means and business process of accounting. under the environment of cyber economy, the accounting object will change from " operation duty " to " decision - making serviceability ", and accounting function will transit from checking and correspondence to management especially the information management further more emphasize on the effect of correspondence function ; the content will be variety, the means will be informational, the process will be a network. so the traditional accounting ' s theory and practice will no more meet the requirement under the cyber economy environment

    網路經濟的形成與發展，創造了新型的商業模式? ?電子商務和嶄新的企業形式? ?虛擬企業，使得會計環境發生了巨大的變化，並導致會計目標、職能及核算內容、方法、流程等也發生了變化：網路經濟環境下的會計目標由傳統會計的「經管責任」向「決策有用性」轉變，會計職能由傳統會計的核算與協調逐步向管理職能轉化，尤其是信息管理職能轉化，並更強調協調職能的作用，會計核算的內容多樣化，會計核算的方法信息化，會計核算的流程網路化，傳統會計的理論與實務都不再適用於網路經濟環境的需要。
  4. Mostly, this design employs mentor corporation software " fpga advantage " as exploitation tool to perform design input 、 simulation and logic thesis with every level and every model to finish the fore design ； then, choices the xilinx corporation product xcv1000 of the vertex series and employ its tool “ allicance series ” to implement layout and timing simulation

    設計主要採用menter公司的功能強大的fpgaadvantage作為開發工具，進行了各個層次、各個模塊的設計輸入、模擬以及邏輯綜合，完成了電路的前端設計；然後選用xinlinx公司的fpga的vertex系列的xcv1000 ，用xinlinx公司的allianceseries工具，進行布局布線，然後再進行時序模擬，生成配置文件。
  5. The hardware circuit boards are produced by a laser photoplotter according to the gerber files gererated from the schematic ( sch ) documents and the printed circuit board ( pcb ) documents. the cplds, programmed with the verilog hardware description language ( verilog hdl ), were completed after four steps : design, simulation, synthesis and fit. the software is developed with c language using direct i / o to communicate with the device through the isa bus computer interface

    其硬體電路由專業軟體設計出原理圖sch和印刷電路圖pcb生成，再gerber文件，然後光繪而成， cpld晶元編程（採用硬體描述語言veriloghdl ）經過設計、模擬、裝配、下載完成，高級軟體編程採用c語言i / o方式利用isa總線介面與外設進行通信。
  6. Nowadays, there are two kinds of implementation methods of chaotic signal generator. one kind is realized by analog line and it is very sensitive to circuit inherent parameters as well as signal recycled error, so it is relatively difficult to realize actually, the other kind is realized by digital line and it can generate well real - time discrete array, so it is more suitable for the application in communication

    目前混沌信號發生器的實現方法有兩種:一種是由模擬電路實現，它對固有參數及信號再生的誤差很敏感，實際實現較困難;另一種是由數字電路實現，它產生的離散時間混沌序列實時性好，更適合在通信中應用。
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