恆壓電路 的英文怎麼說

中文拼音 [héngdiàn]
恆壓電路 英文
constant voltage circuit
  • : Ⅰ形容詞1 (永久; 持久) permanent; lasting 2 (平常; 經常) usual; common; constant Ⅱ名詞1 (恆心...
  • : 壓構詞成分。
  • : 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...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. A white led driver circuit is presented in this paper. the circuit drives up to four white leds with regulated constant current for uniform intensity. by utilizing proprietary adaptive 1x / 1. 5x modes and ultra - low - dropout current regulators, it maintains the highest possible efficiency over the full 1 - cell li + battery input voltage range

    整體流驅動4隻白光led ,利用1倍/ 1 . 5倍分數型荷泵和低流調節器,在整個鋰池供范圍內保持最高的效率,並使四個白光led獲得均勻的亮度。
  2. The designs of the pfd, digital filter ocxo and fractional - n counter in the frequency synthesizer unit are discussed, based on the pll theory. in order to improve the precision of pll, some design methods of pfd are given, and its feasibility is validated by the fpga hardware implement

    2 .在鎖相理論指導下,第三章討論了頻率合成器設計中的鑒頻鑒相器、數字濾波器、控振蕩器和分頻設計。為了進一步提高頻率合成的精度,文中給出了提高鑒頻鑒相器性能的一些設計思想,結合fpga的硬體設計驗證了其可行性。
  3. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流動角度出發,提出了一種lcc諧振型頻移相單相高頻鏈逆變拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振脈沖列的幅值追蹤參考正弦信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零開通,滯后橋臂或者零開通( _ 0 )或者零流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零條件下的開通與關斷。
  4. After which, the battery will be charged by large constant current to allow the fast charging. finally, the constant voltage charging is adopted to guarantee the battery was charged to its full capacity. under the condition that the temperature has raised to a certain threshold at the constant current charging stage, the over temperature circuit is performing and it provides a compensation current which switches the system to constant temperature charging mode with the intention of protecting the ic

    即在充初期採用較小的流對池進行預處理,對出現過放池進行修復和保護;然後採用較大的流對池充,實現快速充的目的;最後採用,確保池充滿;在流充階段,當晶元溫度上升到一定程度時,晶元過熱保護開始工作,該以提供充補償流的形式使充進入溫充模式,對晶元進行保護。
  5. This paper introduces a power controlling system for electrosurgical generator based on thyristor, and proposes a power compensating method to maintain the output power invariable when the ac voltage fluctuates

    介紹了基於可控硅整流的高頻刀控制系統,並針對該類型刀的輸出功率隨波動而發生漂移的問題,採用了一種功率補償的方法,實現輸出功率在不同的的波動下保持定。
  6. This paper introduces a power controlling system for electrosurgical generator baaed on thyristor, and proposes a power compensating method to maintain the output power invariable when the ac voltage fluctuates

    摘要介紹了基於可控硅整流的高頻刀控制系統,並針對該類型刀的輸出功率隨波動而發生漂移的問題,採用了一種功率補償的方法,實現輸出功率在不同的的波動下保持定。
  7. The technology of alternating - current - boosting by way of constant current is successfully used to charge capacitors with 25 kilojoules of energy in only eight seconds. rail - gap switch with performances of long life and highly steady state are designed. and the high voltage pulse generator, which can produce low - excursion and fast - rise pulses, are designed by using double trigger circuit and hydro - thyristor as switch

    在大功率流充技術上,成功的應用了交流調流技術,可以在8s內讓容器儲存25kj的能量;設計出了長壽命、高穩定的軌道開關;採用氫閘流管做開關,使用雙觸發,研製出了低抖動、快前沿的高脈沖發生器(點火機) ;採用單片機和pld ,研製出了精度為10ns的延時同步機。
  8. The generator is verified to be of well performances by experiment. the third part concerns the control system of pm generator in vehicle application by commutating and inversion. considering the development of future power supply of auto electric system and the economizing on energy, the multi - voltage power supply system for future autos power supply system is introduced, and the design is given in detail

    最後,結合現代子技術,利用整流橋、逆變器、 mosfet等元器件設計並實現了車用永磁發輸出控制;從未來汽車氣系統的發展方向和高效節能方面考慮,提出未來汽車的多系統的典型配模型,並對該模型進行具體設計,實現多的功能,並給出了控制線中各主要部分的波形。
  9. These three products are specialized diodes designed for specific purposes and their names give an indication of their use ? however these are diodes which serve to protect the circuit from transient or sudden ( surge ) voltage changes or for constant current diodes, to keep the current constant

    此三種產品是專門用來(名稱已經表明其用途)保護不受瞬變、急始(浪涌)變化的影響,或保持流二極體的流穩定。
  10. This article analyses the operation principle of the semiconductor laser power in detail, and demonstrates the feasible scheme of the main part of the power according to the special request under the quasi - successive working way, designs the corresponding hardware circuits and software procedures which implement the accurate automatic control of timing, steady voltage and invariable current power supply without pulse voltage and surge current for digital display semiconductor laser power

    本文深入分析了半導體激光源的工作原理,根據準連續工作方式下的特殊要求,論證了源的主要環節的可行性方案,設計了相應的硬體與軟體程序, (實現了定時的精密自動化控制、數字式顯示機半導體激光源的無脈沖、無浪涌流的穩流供
  11. In the dissertation, a novel hybrid excitation constant voltage synchronous generator is adopted to improve the system performance, which takes the advantages of both electrical excitation and permanent magnet machines. a parted configuration is presented in order to design the structure of the generator. the adaptive digital adjustment is settled in principle using the single chip microcomputer 80c31 as the control core of the voltage regulator and adopting the proportion - integral - differential control as the control arithmetic, then a sample is made

    論文對同步發機的工作原理、性能特點、機本體以及調節器的硬體和軟體設計進行了研究,針對稀土永磁同步發機變載、變轉速情況下輸出不可調的不足之處,採用一種新穎的機型式? ?自適應復合勵磁同步發機,綜合了永磁發機和勵磁發機的優點,提出一種磁分開的結構進行機本體的設計,並選用單片機80c31作為調節器的控制核心,比例?積分?微分控制( pid )作為其控制演算法,從原理上較好地解決了其的自動數字調節,並試制了一臺樣機。
  12. 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 )

    硬體設計包括:工控機配置、工控板卡選型、產品源及監控介面設計、信號處理介面流源、時基信號處理、被測信號處理)設計、面板控制設計、系統自檢設計等。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、流監控程序流程圖、研究功能測試程序流程圖等。測試系統提供六工作源、時基信號、流源信號、正弦波信號和階躍信號,並對三種不同測試狀態(靜態、動態、暫態)下大量程脈沖變換輸出脈沖信號的頻率進行精確測量。
  13. The system is based on chopper constant current drive technique, according to the top level design idea, adopting advanced specical subdivision control integrate circuit and powerful function 80c196kc to organize the system frame, desiging the minimum system of single - chip microcomputer, multifunction i / o interface circuit, relay switch circuit, keyboard and display circuit, multifunction digital setting interface circuit and so on, utilizing the hso and hsi interface circuit which are owned by this single - chip microcomputer exclusively and its powerful command system to realize dual - degree switch control, automation orientation, automatically searching zero position, locking machine when stopping, frequency to set digitally, automatically adjusting speed through changing frequency, swithing subdivision or squarewave control, on the basis of above, the system also have the function of running according to the setting steps and the frequency, voltage and current to display through the led, etc

    系統基於斬波流驅動技術,按照頂層設計思想,採用先進的專用細分控制和功能強大的80c196kc單片機來組建系統構架,設計了單片機最小系統、多功能i o介面、繼器切換、鍵盤顯示和多功能數字設定介面等,利用該單片機獨有的hso和hsi介面及其強大的指令系統,實現了雙余度混合式步進動機的余度切換控制、自動定位、零位自動搜索、停機鎖定、數字化頻率設定、自動調頻變速控制、細分方波切換控制,在此基礎上,該系統還設有按預置步運行、 led頻率流顯示等功能。
  14. A simple constant voltage and constant current charger has been improved, the state of float charger has been added to the charger in order to guarantee the full charge of battery safely, with high charge speed. experiment results and detailed designs of power circuit and control circuit of the charger are presented

    本論文對一種簡單實用的流充器進行了改進,在流充的基礎上加入了浮充狀態,從而保證了蓄池的滿充;同時對充器的功率和控制進行了詳細的設計,並且給出了實驗結果。
  15. The dc regulated power supply provides steady voltage to signal circuit, driving circuit, relay safeguard circuit and so on

    直流穩源用於對實驗單元中的信號產生、驅動以及繼操作和保護提供源,使得這些能夠正常工作。
  16. Based on the high - low voltage electric driving unit, a new electric driving unit is built, which not only has the advantages of the high - low voltage electric driving unit but also has the advantage of obtaining high limiting current and low maintaining current easily. using self - excitation chopper circuit, the electric driving unit is good efficient, and the heat creating from the solenoid is small

    在高低驅動的基礎上又設計出一種高低自激斬波流驅動,該驅動除了具有高低驅動的功能外,還具有高限流和低維持流獲取方便、能量利用更為合理、閥發熱更少等特點。
  17. A zero - voltage starting method is brought forward which switch the starting from separate exciting to self - exciting successfully ; pll ( phase lock loop ) technology is employed to realize the frequency tracing and constant phase angle control ; igbt driving and protective circuit suitable for parallel inverter is developed, which successfully solve the problem of time compensating and overlapping regulation for the driving signals ; a novel and practical over - voltage protective method for parallel inverters is presented which effectively avoid the possible over - voltage destroy to the inverter. xu haiwen ( power electronics and electric driving ) directed by senior engineer peng yonglong

    提出了一種零啟動的他激轉自激方法;通過採用鎖相環技術實現了逆變器工作頻率的自動跟蹤和容性逆變角度的值控制;設計了適用於並聯諧振型逆變器的igbt驅動與保護,解決了驅動信號的時間補償以及重疊角的可調問題;提出了一種新穎、實用的逆變器過保護方法,有效地解決了並聯型諧振逆變器過保護這一難題。
  18. Constant stator magnetic linkage control frequency converter includes power devices utilizing igbt, drive circuit using three - phase drive ic with multiple protection functions. pwm signal formation circuit in the way of voltage space vector control and realized with pld ( programmable logic device ) devices and compensation for the influence of supply voltage variation and stator resistance voltage drop

    其中,定子磁鏈控制變頻器的設計中主採用功率器件igbt ;驅動採用三相多功能集成驅動晶元; pwm脈寬調制信號產生採用空間矢量控制方式,由pld器件實現;對變化及降造成的影響進行了補償。
  19. There are two functions in the fault injector, one is the realization of digital controller ’ s work environment by simulating the electrical characteristics of sensors and actuators, another function is the control of the fault injection which is realized by the voltage - controlled constant voltages source and relay switch circuit etc. the manage compuer is in charge of the fault mode setting, fault injection process controlling and result data retrieving

    在故障注入器上,通過對傳感器和執行機構氣特性的模擬提供控制器的運行環境,利用源和繼器開關等實現多種故障注入方法;作為故障注入器上位機的管理計算機,負責故障模式設置、故障注入過程式控制制和結果回收處理。
  20. Constant voltage circuit

    恆壓電路
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