voltage drive 中文意思是什麼

voltage drive 解釋
電壓激勵
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  • drive : vt （drove 〈古語〉 drave; driven; driving）1 驅逐，趕，攆 （along; away; back; down; in; off; ou...
  1. A thin epitaxial layer ( 10gm ) ldmos device used n - burry layer structure was proposed in the paper during the high - voltage device design, which is helpful to improve the drive circu it ? technology

    在高壓器件研究中，提出了一種外延層厚度為10 m採用n埋層結構薄外延高壓ldmos器件，對進一步改進驅動電路的工藝有著積極的意義。
  2. The outside of this chip adopts boost structure to drive up to seven white leds with the input voltage ranging from 3v to 5v. series connection of the leds provides identical led current resulting in uniform brightness

    電路的電源輸入在3v 5v變化，採用boost電路結構升壓，在極限情況下最多可驅動七個白光led ，由於led串聯，因此各led電流完全匹配，亮度一至。
  3. Variable voltage and variable frequency ( vvvf ) inverter control technology applied by ford passenger lift extends the utilization from the elevators drive system to the door machine system, plus its matching none link lever synchronous belt type door machine structure, it results in the more smooth sensitive and secure door open and shut. the passengers feel the doubled warmth in entering into and exiting the elevators

    福德乘客電梯所應用的變壓變頻（ vvvf ）逆變器控制技術，從電梯驅動系統延伸運用到了門機系統中，加上與之相匹配的無連桿同步帶式門機結構，使電梯門的開啟和關閉更加平穩、靈敏和安全，令進出電梯的乘客倍感親切。
  4. With the stringent requirement of low output voltage and high output current, semiconductor diode is necessarily replaced by synchronous rectifier to minimum voltage drop. because the existed driving schemes can not drive srs properly, two novel driving schemes for synchronous rectifiers in magnetic amplifier post regulating circuit are proposed in this paper

    已有的同步整流管驅動電路主要面對多路輸出的主輸出電路，而應用磁放大器調節的輔助輸出電路同步整流管的驅動，現有的方法存在磁放大器調節與同步整流管驅動的失配，降低了開關電源的效率。
  5. Voltage output ssr drive dc 12v, load resistance above 800

    直流電平信號輸出4v
  6. This papers mainly study the influence of variable speed drive to the electric submergible pump system, for instance, long motor leads effect and common - mode voltage

    本文主要是分析了變頻器對潛油電泵系統的影響，特別是長線傳輸問題及共模電壓問題。
  7. Overcome the disadvantages of drive voltage too high, bad delicacy and needing add insulation to control transmitting - receipting

    克服收發一體換能器驅動電壓高，靈敏度差，需考慮收發隔離等缺點。
  8. The flat panel display ( fpd ) has many special advantages, such as thin thickness, light weight, low drive voltage, no x - ray

    平板顯示器件由於具有厚度薄、重量輕、驅動電壓低、無x射線等優點，在與crt的競爭中具有越來越強的優勢。
  9. The specifications of the intensity modulator at 1. 3 m involved with extinction ratio better than 25 db, and low drive voltage, and wide operation band width and so on

    該強度調制器工作於1 . 3 m ，具有大於25db的消光比、低驅動電壓、寬工作帶寬的特點。
  10. The effect of electrostatic force of the drive voltage on the accelerometer had been researched when the bias voltage polarity is positive - negative configuration

    前人在研究驅動信號對傳感器的靜電力效應時，用偏置電壓極性為正?負配置的驅動信號進行研究。
  11. The specifications of the intensity modulator at 1. 054 m involved with extinction ratio better than 50 db, and low drive voltage, and wide operation band width and so on

    該強度調制器工作於1 . 054 m ，具有大於50db的消光比、低驅動電壓、寬工作帶寬的特點。
  12. At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder

    硬體方面，採用脈沖分配器和單極性電壓驅動技術實現了步進電機的控制和驅動功能;採用脈寬調制技術和cmos互補h橋驅動技術實現了直流伺服電機的控制和驅動功能;採用d / a轉換器實現了交流變頻器的控制功能;採用數字化相位檢測技術實現了感應移相器位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反饋信號的檢測功能。
  13. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換，建立了系統較精確的數學模型，編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究，實驗和模擬結果進行比較，說明實驗和理論較為一致，並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上，對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究，由於減少了低次諧波，改善了系統性能。
  14. Vvvf door controller frequency converter makes lift door installation easier and more convenient as its control center is the internationally advanced engineering 16 digital micro computer and it operates with the fully digital spwm modulation techniques, with igbt module as the output power drive and with voltage, current and speed under fully digital closed circuit control ( the door controller ' s operation parameters are inputted by means of the keyboard )

    Vvvf控制門機變頻器採用當今國際上先進的工控16位微型計算機為控制核心，採用了全數字spwm調制技術， igbt模塊作輸出功率驅動，電壓、電流、速度全數字閉環控制（門機的運行參數均可通過鍵盤設置輸入） ，從而，使門機的安裝調試更加簡單，方便。
  15. A particular over - current protection and drive circuit is given, the impact of resistance between gate and emitter on gate voltage dropping is discussed, and an adjustable gate - emitter resistance circuit is put forward

    設計了過電流保護驅動電路，討論了柵射集電阻對降柵壓過程的影響，並提出一種可變柵射集電阻電路。
  16. Adjustable speed electrical power drive systems - part 1 : general requirements - rating specifications for low voltage adjustable speed d. c. power drive systems

    可調速電力驅動系統.第1部分:一般要求.低壓可調速直流電驅動系統的額定值規范
  17. The signal sampling circuit fulfill the tasks of sampling signal and changing the double polarities signal to the single polarity signal ; the drive circuit receives the pwm signals from dsp and pass the signals to ipm through optical - couple devices ; the protective circuit safeguard the system against high current, high voltage, low voltage and high temperature on the ipm model

    其中信號處理電路主要完成採集輸出電流和中間直流環節電壓信號，並對採集到的電流信號進行極性變換處理的功能；驅動電路接收dsp輸出的高頻驅動信號，通過耦合器件直接驅動ipm模塊；保護電路利用採集到電氣信號對整個系統實施保護，包括過電流、過電壓、欠電壓、 ipm模塊過熱等。
  18. This paper put forward a demodulation method of fbg sensors based on the voltage drive fabry - perot cavity ( f - p ), on which we have a feedback control voltage to drive. a novel automatic trace method is creatively proposed

    本文提出了一種基於電壓驅動可調法布里腔自動跟蹤掃描濾波的光纖光柵傳感器解調方案，利用電壓反饋控制可調法布里腔的方法，達到對外界的振動、應變等物理量引起的布拉格光纖光柵反射光譜的漂移進行解調。
  19. In the power - amplifying grade of drive circuit, the system adopts a method of high / low voltage drive that is different to the conventional drivers. so the high frequency performance of the system is improved and the load support capability of step motor is increased. by the software method, the control principle of the optimum increasing / decreasing frequency of step motor is achieved

    在驅動電路的功放級採用了一種不同於傳統驅動器的高低壓驅動方式，改善了系統的高頻性能，增加了步進電機帶負載能力，以軟體方法實現步進電機最佳升降控制規律，實現了步進電機的快速啟、停控制。
  20. The main business scope contains scientific research & development, design, manufacture and sale of the industrial automation system, the equipments and the software for high - low voltage, drive, automation, e - communications, explosion proof electromechanical device, energy - saving environment protection ; and offer the system design, system integration installation and service of the network project, environment protection project, safety manufacture supervising project ; imports and exports operation and surrogate all kinds of merchandise and technology

    主要經營范圍為高低壓電氣，傳動，自動控制，電子通信，防爆機電，節能環保等設備以及軟體，工業自動化系統的研發，設計，製造，銷售；網路工程，環保工程，安全生產監控工程的系統設計，系統集成，安裝，服務；自營和代理各類商品和技術的進出口業務。
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