計數器開關 的英文怎麼說

中文拼音 [shǔkāiguān]
計數器開關 英文
counter sw
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 數副詞(屢次) frequently; repeatedly
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • 計數 : count; tally; counting計數卡 numbered card
  1. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文中,首先介紹模轉換的各種參的意義,以及一階sigma - delta調制和高階sigma - delta調制的原理;給出解決高階單環sigma - delta調制不穩定性的方案,引入級聯結構調制,特別針對級聯結構調制中的失配和電容積分的非理想特性進行詳細的討論;本設的sigma - delta調制採用2 - 1級聯結構和一位量化,調制採用全差分電容電路實現;同時對整個調制的各個模塊進行了電路設,包括跨導放大電容積分、量化、兩相非交疊時鐘等,並利用hspice和spectre模擬工具對這些電路進行模擬測試;最後,利用matlab軟體和simulink工具對整個級聯調制進行行為級模擬。
  2. The switched capaci tor filter is the counterpart of the continue time analog filter " s sampling, it is more adapted to the miniaturization of the circuit and can realize the higher accuracy transfer function, especially the design of the cmos integrated sc filter based on the biquad have advantage of high accuracy, small area, low power consumption, simple architecture and easy to debug. it has important academic and practical means of the sc filter " s research and design

    電容濾波是連續時間模擬濾波的采樣時間等效電路,更適合電路的小型化,同時也實現高精度的傳輸函,尤其是基於雙二階的cmos電容濾波具有高精度、面積小、低功耗和電路結構簡單,易於調試等優點,所以研究和設電容濾波有著重要的理論和實際意義。
  3. This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply

    論文首先從虛擬儀的技術內涵出發,深入研究和討論了通用串列總線usb規范及工作原理,並依據usb1 . 1規范,採用usb介面晶元usbn9604和低功耗微處理c8051f231設發了通用的usb總線介面及其控制固件,實現了通用算機與測試設備之間基於usb總線的通信功能;其次,在所發的usb總線介面的基礎上,使用微處理pic16c62和多路繼電,設發出實現測試系統中測試通道切換功能的多路通道掃描及其控制固件;再次,採用vb語言編程,調用windows內部api函,與選定hid類驅動程序進行通信,實現usb總線介面測試儀功能,完成面向測試的上層軟體發;最後,在深入研究印刷電路板測試方法的基礎上,利用已發的多路通道掃描和面向測試軟體,結合必要測試儀組建印刷電路板測試系統,並對測試結果進行了簡要的誤差分析。
  4. After analyzing the switching characteristic of mosfet, the object function of optimizing curve of the output capacitance coss is confirmed according to the switching loss caused by output capacitance coss, then the optimized curve of the output capacitance coss is ascertained by applying zoutendijk to seek the optimized value with constraint ; the simulation of switching circuitry and dc - dc circuitry is tested at different frequency in pspice, then the least square method is adopted to fit simulation curves to calculate corresponding energy data

    在電子線路模擬軟體pspice中進行了mosfet電路以及典型dc dc轉換線路模擬測試,針對不同頻段的測試結果,採用最小二乘擬合法對模擬曲線進行擬合,算出相應的能量據,最後綜合模擬結果確定出減小損耗,提高dc0c轉換線路效率的件輸出電容cob優化曲線。
  5. The thesis discussed a parameter extraction program for the mosfet level1 model. in the analysis and design of circuit, at first, the thesis described the system function of the new dc - dc switching converter. then several sub - circuits of converter ic such as oscillator, over - temperature shutdown circuit, auto - restart counter circuit and control circuit were completely discussed

    在電路設中,本文首先分析了電源電路的基本拓撲結構和psm調制模式,接著對電源變換進行了系統的原理分析並設了總體框圖,然後詳細設了振蕩電路,熱保護電路,自動重啟電路和主控門邏輯等子電路並進行了功能模擬。
  6. Function of count : the machine can count of the sealing number. ( after turn off the power and restart the machine the number will come back zero

    封杯功能:電源接通狀態下,手柄每壓下封杯一次,一次(閉然後打電源,即清零) 。
  7. Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking supervision, life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus

    科學航海測地攝影電影光學衡具量具信號檢驗監督救護營救和教學用具及儀,處理傳送積累調節或控制電的儀具,錄制通訊重放聲音和形象的具,磁性據載體,錄音盤,自動售貨和投幣啟動裝置的機械結構,現金收入記錄機,算機和據處理裝置,滅火械。
  8. Class9 : scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking ( supervision ), life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus

    類別9 :科學、航海、測地、攝影、電影、光學、衡具、量具、信號、檢驗(監督) 、救護(營救)和教學用具及儀,處理、、傳送、積累、調節或控制電的儀具,錄制、通訊、重放聲音和形象的具,磁性據載體,錄音盤,自動售貨和投幣激活裝置的機械結構,現金收入記錄機,據處理裝置,滅火械。
  9. The structure, function and characteristic with the principle and method of tank gauging system are described. then the structure, principle of the circuit and the main chips of the data processing unit are introduced. after this, the software design of data processing unit including rs - 485 ( modbus ) module, 4 - 20ma analog module, on - off module, rtd module, pulse module, calculation and display module, communication module and neuron chip program module and also the method of resolving the problems which were found at the process of debugging are emphasized

    隨后介紹了現場據處理的結構,電路原理,所運用的主要晶元;並重點闡述了作者在課題研究中所作的工作,即現場據處理軟體的設包括八個功能模塊: rs - 485 ( modbus )模塊、 4 ? 20ma模擬量採集模塊、量處理模塊、 rtd信號採集模塊、頻率量採集模塊、算和顯示模塊、通訊模塊、 neuron晶元中的程序模塊;以及在課題研究和現場調試過程中遇到的問題及解決辦法。
  10. Based on the investigation with several voltage control methods, such as venturini method, instantaneous double - voltage synthesis method and space vector modulation method ( svm ), three new control strategies are put forward. firstly, a time - varying modulation coefficient svm method is proposed to improve mc ' s anti - disturbance performance under the asymmetry input voltage. secondly, a 5 - state switching strategy is presented for mc controlled by the svm method, which reduces the commutation number and switching losses remarkably

    在分析了venturini控製法、瞬時雙電壓法、空間矢量法等電壓控制方法的基礎上,提出了在非對稱輸入條件下矩陣變換空間矢量法的時變調制比改進控制策略,提高了變換的抗干擾性能;對空間矢量法的策略進行了研究,提出了新型5狀態策略,在保證其他性能不受影響的條件下,減少了變換的換流次損耗;提出了一種矩陣變換單電壓合成的新方法,它不僅使得變換的控制簡單,算量減少,而且使得損耗達到最少。
  11. Person who " rise grand " its product have a electron type that accumulate the counter mainly, i put the counter, rice counting device, time - recorder, time relay, electric current relay, transfer speed controller, test the speed express, linear velocity line, alarm, examine long sensor, control cabinet serial product, and accept the design, development of the relevant products and make

    其「騰隆」牌產品主要有電子式累加、予置、時間繼電、電流繼電、調速控制、測速表、線速度線、報警、測長傳感、控制箱系列產品,並承接相產品的設發與製造。
  12. And the ways to optimize the circuit architecture, minimize the circuit nonidealities and improve the circuit performance are analyzed combined with the characteristics of the modulator architecture. based on it, the switched - capacitor integrator, class a amplifier, nonoverlap clock, voltage reference, comparator, feedback dac have been designed. in the end, the layout design is shown

    調制採用全差分電容電路實現,並根據系統結構特點就如何優化電路結構、克服電路中存在的非理想特性、提高電路性能作了具體分析,在此基礎上完成了電容積分、電容、運算放大) 、參考電壓源、比較、兩相非交疊時鐘、反饋dac等模塊的電路結構和參
  13. Abstract : the paper analysis control requires of the axial - flow compressor. in order to protect axial - flow compressor from the surging, using the programming single - loop adjuster ( its kernel is a microprocessor ) as the adjuster, comparing with the traditional analogy / digital adjusters, can make the system much simpler, more functional and more reliable

    文摘:分析了軸流壓縮機工況的控制要求和控制方案.採用了以微處理為核心的智能儀表? ?可編程型單迴路調節作為控制調節裝置,與傳統的模擬/字調節和繼電組合的方式比較,系統構成簡單,控制功能強,可靠性高,為實現軸流壓縮機防喘振控制提供了一種集約式設方案
  14. Digital feedback twice sampling a / d converter is based on common accurate dual integral a / d converter. during the second sampling, through the control logic, programmable counters and switch control, realize digital feedback and substitute primary analogue feedback realized by high accuracy d / a converter

    在第二次采樣中,通過控制邏輯、可編程控制來實現字反饋,以取代原有的兩次采樣a / d轉換中通過高準確度d / a轉換所實現的模擬反饋。
  15. The following method turns the performance counters on or off by setting the registry subkey according to the value of the boolean

    的值設置該注冊表子項,以打閉性能
  16. This paper have discussed in detail the automtibile that becomes by pic single flat organization travel the basically working principle of recorder systematic overall design, the interface design of memory and single flat machine, the interface design of the single flat machine and clock of real time, speed sensor design and the small - sized switch design of power source, systematic hardware and software realization method, as well as software process and data form the design of the user interface stipulated

    本文詳細論述了由pic單片機構成的汽車行駛記錄儀系統的整體設、單片機與存儲的介面設、單片機與實時時鐘的介面設、速度傳感、小型電源設的基本工作原理,系統硬體及軟體實現方法,以及軟體流程、據格式約定和用戶界面的設
  17. As to the software, we firstly scheduled all of the test signal path between the computer and the uut, the output control logic between the digital i / o card and programmable relay key matrix, and used all of this to be the base of software design, then we introduce the block flow of software

    在軟體設部分首先規劃了所有測試信號在算機主機與被測件之間的連接和傳輸路徑、字i / o卡對可編程繼電矩陣的輸出控制邏輯,作為軟體設依據,隨后介紹了軟體的模塊化設思想。
  18. We are a company for producing mini relay, large power relay, magnetic latching relay, time relay, solid - staterelay, car relay, sensor approach switch, light or electric switch, counter, timer apparatus design, r d manufacture, produce and sales

    公司專業科研發生產銷售小型繼電,大功率繼電,磁保持繼電,時間繼電,固態繼電,汽車繼電,傳感接近光電等。
  19. In signal processing circuit, the key of our study, based on methods of mcu + cpld and a / d converter, a time interval measurement unit is done, in which an isp cpld counter is carried out to judge laser pulse for controlling counting and offering signal of time series and control, and a count quantization error measurement circuit which main ramp circuit and 12 bits a / d conversion circuit guarantees the resolution of system

    信號處理部分是本文研究的鍵,採用mcu + cpld的設方法和模轉換技術構成時間間隔測量單元的理論基礎,其中用可在系統編程的cpld實現了對循環光脈沖的判斷以,並提供量化誤差測量電路相應的時序和控制信號,用斜坡電路和12位a / d轉換電路完成對量化誤差的測量,保證了系統的解析度。
  20. To set counters, switches, addresses, or contents of storage to zero or other starting values at the beginning of, or at prescribed points in, the operation of a computer routine

    算機常式執行的始或其規定的點上,將、地址或存儲的內容置成0或其它初始值。
分享友人