精確輸出信號 的英文怎麼說

中文拼音 [jīngquèshūchūxìnháo]
精確輸出信號 英文
precise output
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 精確 : accurate; exact; precise
  • 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
  1. In the digital inverter, we adopt the technology of digital dynamic waveform correction, which can compensate the delay between control signal and output waveform, and ensure the accuracy of control. at the same time, the technology of digital dc component adjustment was introduced, by which we can exactly compensate the control signal, and realize adjusting dc component of output on the premise of output performance

    在基於dsp的數字變換器平臺中,採用全數字波形校正技術,完全補償了控制延時、功率管開關延時以及死區時間對spwm波形所產生的畸變,充分保障了變換器控制的準性;採用數字直流分量調節技術,可以地對控制進行補償,在充分保證性能的前提下,實現了直流分量的調節。
  2. An instrumentation amplifier is a closed - loop gain block that has a differential input and an output that is single - ended with respect to a reference teminal. it must amplify the differential input acurately and suppress any unwanted common - mode signals

    儀表放大器是一種能放大兩入端之間的差模而抑制任何共模,並將差分入轉換為單端的放大器。
  3. At the same time, vcvs ( voltage - controlled - voltage - source ) is presented in this paper to reflect the actual situation exactly

    同時,本文提電壓控制電壓源的控製法,地反映了實際工作的情況。
  4. Because the controller is easy to get the position of rotor by the encoder, we can continuously rotate the flux of the armature rotor by applying spwm method to the control system. the continuous rotation of the flux of armature make the output torque of motor has no ripple

    由於通過編碼盤可以輕易獲得的電機轉子位置,故運用spwm調制方法可以使得無刷機的電樞磁場按照圓形軌道連續旋轉,從而實現轉距無脈動。
  5. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法;主控晶元的選擇,我們選用了高集成度的混合系統級晶元c8051f021 ;實現了的採集和處理,包括的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬電流環的電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通介面設計,該部分通過兩種方法實現: rs232通方式和rs485通方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  6. The hardware circuit design include : industrial control computer configuration, selection of industrial control board type, design of the power supply and monitoring interface circuit, design of signal processing interface circuit ( the constant current source circuit, the time base signal processing circuit, the processing circuit for the signal to be measured ), design of panel control circuit, design of the system self - checking circuit, and etc. the program flow hart include : main program flow chart, system boot - strap self - checking program flow chart, manual static testing program flow chart, semiautomatic static testing program flow chart, automatic static testing program flow chart, dynamic testing program flow chart, transient testing program flow chart, source voltage and current monitor program flow chart, investigate function testing program flow chart, and etc. the measure system offers six working power supplies, the signal of time base, the signal of constant current source, sine wave signal and step to leap signal, and measures the frequency of the output pulse signal of the wide range pulse convert circuit accurately under three kinds of different test state ( static form, dynamic form and transient form )

    硬體電路設計包括:工控機配置、工控板卡選型、產品電源及監控介面電路設計、處理介面電路(恆流源電路、時基處理電路、被測處理電路)設計、面板控制電路設計、系統自檢電路設計等。程序流程圖包括:主程序流程圖、系統開機自檢程序流程圖、手動靜態測試程序流程圖、半自動靜態測試程序流程圖、自動靜態測試程序流程圖、動態測試程序流程圖、暫態測試程序流程圖、電源電壓和電流監控程序流程圖、研究功能測試程序流程圖等。測試系統提供六路工作電源、時基、恆流源、正弦波和階躍,並對三種不同測試狀態(靜態、動態、暫態)下大量程脈沖變換電路脈沖的頻率進行測量。
  7. Intelligent tri - phase ac active reactive power instrument adopt advanced microprocessor carry out smart control, and to the inputed tri - phase ac voltage and current signal carry out accurate measurement, through cpu automatically count out the tri - phase ac active reactive power value total power, conduct clear and visual display by high brightness led display tube, it can be simultaneously transferred to standard voltage current signal to transmit output, and have super - limit control alarm standard serial communication function etc

    智能三相交流有功無功功率儀表採用先進的微處理器進行智能控制,對入的三相交流電壓與電流進行的測量,經過cpu自動計算三相交流有功無功功率值總功率,由高亮度led數碼管進行清晰直觀的顯示,同時可轉換成標準電壓電流變送,並具有超限控制報警標準串列通訊等功能。
  8. Adopt advanced microprocessor carry out smart control, and to the inputed tri - phase ac voltage and current signal carry out accurate measurement, through cpu automatically count out the tri - phase ac active reactive power value total power, conduct clear and visual display by high brightness led display tube, it can be simultaneously transferred to standard voltage current signal to transmit output, and have super - limit control alarm standard serial communication function etc

    採用先進的微處理器進行智能控制,對入的三相交流電壓與電流進行的測量,經過cpu自動計算三相交流有功無功功率值總功率,由高亮度led數碼管進行清晰直觀的顯示,同時可轉換成標準電壓電流變送,並具有超限控制報警標準串列通訊等功能。
  9. This product acquires engine crank corresponding phase signal and rotating speed signal, which after ecu treatment, are used together with signals collected from other load sensor ( such as shutter location sensor ) to achieve electronic control over engine ignition timing. compared with mechanical ignition timing control, this is more precise and reliable, resulting in optimized performance of engine in oil consumption, exhaust, output and torque

    Fdw465b型電噴分電器總成採集發動機曲軸相位及轉速,同其它負荷傳感器(如節氣門傳感器等)採集到的,經電控單元ecu計算處理后,實現對發動機點火正時的電子控制,較之機械式點火正時控制更加、可靠,使汽車發動機系統的綜合性能得到較大提高,特別是發動機的燃油消耗率、排放、功率、扭矩等方面都得到較大優化。
  10. An improved high - resolution current - mode sorter is presented. its structure complexity is o ( n ), which is crucial to the expansion of its size, and its dynamic range is large. only one clock signal and one reset signal are needed. no biasing signal is required. the operation point is constructed according to the input current, so it is self - adaptive, which is very important for an all - purpose component. in average value circuit, subtraction circuit, winner - take - all ( wta ) circuit and control circuit, it has good performance even at a large input current. this sorter has high precision, high resolution and low power, as has been proved via hspice simulation. it can be implemented in the standard digital cmos technology and widely used in many fields, so it is of great value in applications

    了一種改進的高度電流型排序電路.它的結構復雜性僅為o ( n ) ,便於擴展;動態范圍大;它是自適應的,工作點由入電流定,故不需要偏置,這對作為通用器件使用的排序電路來說是很重要的.通過利用平均值電路、減法電路、 wta電路和控制電路,可以使該電路在大入電流下依然保持高性能. hspice模擬表明該電路具有高準性、高度、低功耗的特點.它能用標準數字cmos工藝來實現,可以被應用於很多領域,具有很高的應用價值
  11. In the training this network ' s topology structure and mapping function are the most optimal all along. and the learning velocity and precision are improved. with this recognition method shape pattern information and magnitude can be received rapidly and exactly, which can provide reliable data for later shape controlling

    本文將優化網路用於板形的模式識別,建立了6入、 3的識別網路模型,該網路性能在訓練過程中始終保持最優,能夠達到最佳結構,加快了學習速度和訓練度,可以快速、準板形缺陷的模式息及數值大小,為后續板形控制調節量的設定提供了可靠依據。
  12. The dissertation presents an automatic flow to characterize and model cells accurately and quickly by the stimulus reduction algorithm, the input signal driving algorithm, the characterization point dynamic insertion algorithm, the result table optimization algorithm and input signal integrity analysis algorithm, which reaches the advanced level in this field

    本文給了深亞微米工藝條件下單元工藝參數提取和建模的完整流程,該流程能快速地完成單元工藝參數提取和建模。文中提的激勵波形約簡演算法、驅動演算法、測試點動態插入演算法和結果表優化壓縮演算法等,達到了國際同類研究的先進水平。
  13. The agilent technologies 33220a function arbitrary waveform generator uses direct digital synthesis techniques to create a stable, accurate output signal for clean, low distortion sine waves

    Agilent 33220a函數任意波形發生器使用直接數字合成dds技術,可生成穩定純凈和低失真的正弦
  14. Controller can output multi - teams relay contact signal, and 010ma current signal, 010v or 10 10v voltage signal according to demand when weight in car changed. meanwhile the controller can warn by sound light when overload also to provide accurate data for elevator load weighing and start

    當電梯轎廂內重量變化時,控制儀根據要求可以多組繼電器觸點,以及010ma電流或010v或- 10v 10v電壓,超載時控制儀聲光報警,為電梯稱重以及啟動提供的數據。
  15. The agilent 33220a function arbitrary waveform generator uses direct digital synthesis techniques to create stable, low - distortion output signals so you get accurate results

    Agilent 33220a函數任意波形發生器用直接數位合成dds技術產生穩定低失真的,使您得到的結果。
  16. For the cell working range ascertainment, the algorithm determines the maximum output load, the minimum output load, the maximum input signal slope and the minimum input signal slope ; for the cell working surface representation, the algorithm inserts the characterization points dynamically. the table optimization algorithm for redundantly characterized points is proposed. its result table can represent the whole parameter surface accurately and concisely

    通過計算單元在各測試狀態下的最大、最小負載,的最大、最小斜率,演算法能計算單元的工作曲面范圍;通過參數測試點的動態插入,演算法能獲得最佳的參數測試點,最大程度地表徵整個參數曲面空間。
  17. Adopt advanced microprocessor carry out smart control and to the simultaneous inputed single phase ac voltage and current signal carry out accurate measurement, through cpu automatic count the single phase ac active power value, reactive power value, which is displied clearly and visually by the high brilliance led digital tube or high resolution light column, uper screen display active power and down screen display reactive power, and can select serial communication function

    採用先進的微處理器進行智能控制,對同時入的單相交流電壓與電流進行測量,經過cpu自動計算單相交流有功功率值,無功功率值。上屏顯示有功功率下屏顯示無功功率,並可選擇串列通訊功能。
  18. Intelligent single phase ac active reactive power double way instrument adopt advanced microprocessor carry out smart control and to the simultaneous inputed single phase ac voltage and current signal carry out accurate measurement, through cpu automatic count the single phase ac active power value, reactive power value, which is displied clearly and visually by the high brilliance led digital tube or high resolution light column, uper screen display active power and down screen display reactive power, and can select serial communication function

    智能單相交流有功無功功率雙路儀表採用先進的微處理器進行智能控制,對同時入的單相交流電壓與電流進行測量,經過cpu自動計算單相交流有功功率值,無功功率值,由高亮度led數碼管或高解析度光柱進行清晰直觀的顯示,上屏顯示有功功率下屏顯示無功功率,並可選擇串列通訊功能。
  19. Adopt advanced microprocessor carry out smart control and to the simultaneous inputed three phase ac voltage and current signal carry out accurate measurement, through cpu automatic count the three phase ac active power value, reactive power value, which is displayed clearly and visually by the high brilliance led digital tube or high resolution light column, uper screen display active power and down screen display reactive power, and can select serial communication function

    採用先進的微處理器進行智能控制,對同時入的三相交流電壓與電流進行測量,經過cpu自動計算三相交流有功功率值,無功功率值。上屏顯示有功功率下屏顯示無功功率,並可選擇串列通訊功能。
  20. Intelligent three phase ac active reactive power instrument adopt advanced microprocessor carry out smart control and to the simultaneous inputed three phase ac voltage and current signal carry out accurate measurement, through cpu automatic count the three phase ac active power value, reactive power value, which is displayed clearly and visually by the high brilliance led digital tube or high resolution light column, uper screen display active power and down screen display reactive power, and can select serial communication function

    智能三相交流有功無功功率儀表採用先進的微處理器進行智能控制,對同時入的三相交流電壓與電流進行測量,經過cpu自動計算三相交流有功功率值,無功功率值,由高亮度led數碼管或高解析度光柱進行清晰直觀的顯示,上屏顯示有功功率下屏顯示無功功率,並可選擇串列通訊功能。
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