橋式電路 的英文怎麼說

中文拼音 [qiáoshìdiàn]
橋式電路 英文
bridge circuit
  • : 名詞1. (橋梁) bridge 2. (姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 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 circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空靜止變流器採用占空比擴展有源箝位正激高頻脈沖直流環節拓撲,由占空比擴展有源箝位正激高頻脈沖直流環節與dc ac逆變級聯而成,前級採用壓型pwm前饋控制技術,后級採用三態dpm流滯環控制技術。
  2. Then novel circuit structure of bi - directional voltage mode ( based on forward converter ) inverters with high frequency link, are proposed, which is constituted of input cycloconverter, high frequency transformer, output cycloconverter, input and output filter ; the circuit topologies family of this bi - directional voltage mode inverters with high frequency link include six circuit topologies, such as push pull - full wave mode, push pull - full bridge mode, half bridge - full wave mode, half bridge - full bridge mode, full bridge - full wave mode, and full bridge - full bridge mode etc. taking full bridge - full bridge mode circuit as an example, principle of uni - polarity phase shifting controlled bi - directional voltage mode inverters with high frequency link is introduced

    本文首先論述了dc / ac逆變技術的應用前景及發展現狀。基於正激forward變換器的雙向壓源型高頻環節逆變器結構,由輸入周波變換器、高頻變壓器、輸出周波變換器、以及輸入、輸出濾波器構成;雙向壓源高頻環節逆變器拓撲族,包括推挽全波、推挽、半全波、半、全全波、全六種
  3. In this thesis, a clamp passive loseless snubber is put forward for igbt inverters after analysing the dissipation of hard switching and soft switching with snubber. then theoretical analysis and simulation are been take to prove the work of the snubber. and a real inverter circuit and its auxiliary circuits are built

    本文在對igbt在硬開關和有緩沖的軟開關情況下的開關損耗進行分析之後,提出一種適用於igbt逆變的鉗位無源無損緩沖,然後進行了理論分析和模擬分析,並製作了實驗和相關輔助
  4. There are many lifting equipments with thousands of varieties and specifications, such as l series of electric single beam cranes and manual single beam cranes, q series of electric bridge - style cranes, m series of gate - style cranes, qt series of tower cranes, and h series of electric hoist cranes, which are widely used in the industries of metallurgy, machine, mine, railway, port, oil, chemical industry, construction and so on

    集團的主要產品有l系列動系梁起重機及手動單梁起重機, q系列起重機, m系列門起重機, qt系列塔起重機, h系列動葫蘆及其它形的起重機械共有千個品種規格,廣泛應用於冶金、機械、礦山、鐵、港口、石油、化工建築等行業。
  5. During the circuit design, the author analyzed the basic principle of the direct current motor, pwm control, h - bridge power driver, and two control techniques of h - bridge power drive circuit, designed its general structure, so the feasibility of the design is confirmed. then, reference, oscillator, power dmos gate drive circuit ( charge pump, bootstrap ), and dead time generation circuit are designed and analyzed in the sub - circuits. a current - controlled oscillator is presented in this thesis

    設計中,作者介紹了直流機的工作原理和數學模型、脈寬調制( pwm )控制原理、 h基本原理和h功率驅動的兩種控制模,設計了驅動的總體結構,給出了的功能模塊,確定了設計的可行性,然後在子模塊中,重點分析設計了基準源、振蕩器、高端功率管柵驅動荷泵及自舉) 、低端功率管柵驅動和死區時間產生
  6. Different power circuits and control strategy of the single phase inverter in parallel condition are first analyzed, and half - bridge inverter is selected as the power circuit and current hysteresis control is selected as the control strategy

    本文首先對單相逆變器的主結構和控制的結構在並聯條件下進行了比較分析,最後選用了半結構的主和內環為滯環控制的瞬時流雙閉環反饋控制方
  7. Bridge reversible chopper

    可逆斬波
  8. From the view point of the whole topologies of current mode hfl inverters, two topologies of half - bridge and push - pull current mode hfl inverters are proposed, which are composed of four power switches. hfl inverters in discontinuous current mode ( dcm ) are extended to those in continuous current mode ( ccm )

    從完善拓撲和降低成本的角度出發,本文提出了兩種結構的流源高頻鏈逆變,它們分別是由四個功率管組成的半和推挽雙向流源高頻鏈單級逆變,並將工作在流斷續模的逆變擴展到流連續模
  9. It is evident from above two expressions when the btl circuit and the ocl circuit operate under same power supply voltage and same load, the output power of the former is four times of that for the latter

    對比以上二不難看出:橋式電路和單端壓和負載相同條件下,前者的輸出功率為後者的四倍。
  10. The topologies family include single four - quadrant power switch mode, push - pull mode, half - bridge mode, and full - bridge mode circuits. taking full - bridge mode circuit as an example, the operational mode, steady principles, transient voltage feedback control strategy of the converter are investigated. the output characteristic curve, the design for the key circuit parameters and the reference sinusoidal circuit which is synchronous with the signal of n or 1 / n times line voltage frequency are given

    拓撲族包括單四象限功率開關、推挽、半、全橋式電路,以全橋式電路為例分析研究了這類換器工作模、穩態原理與壓瞬時值反饋控制策略,給出了變換器的外特性曲線、關鍵參數、與壓n倍頻或n分頻信號同步的基準正弦的設計。
  11. After that, the author discusses a novel solid states limiting technology and provides a single - phase solid states bridge current limiter and a main circuit topology of three - phase fault current limiter. it can be found that the new type of three - phase solid states bridge current limiter can handle the fault conditions more flexibly. it can not only remove the fault circuit, but also control the value of stable fault current to cooperate with the existing line three - segment relay

    繼而,介紹了一種新型固態限流技術,給出了單相、三相限流器的主拓撲,分析了其基本工作原理和控制方,指出以全控結構為基礎的變壓器耦合限流器能夠更加靈活地處理力系統的各種短故障,及時地限制短流,並與現有的線三段保護相配合,還可根據需要實現及時切除故障,在故障恢復時軟重合閘。
  12. Based on comparison of several motor candidates, doubly salient permanent magnet ( dspm ) motor is a good choice for it ’ s outstanding performance. similar to conventional drive system, dspm brushless dc motor ( dspm - bldcm ) is composed of dspm motor and it ’ s controller. the controller is made up of three - phase full - bridge inverter, driver, dsp control unit and etc. for high power system, every switch of three - phase inverter is actually made up of four mosfets in parallel

    在充分考慮國內外不同的液壓泵動機的基礎上,本文選用了雙凸極永磁機作為整個系統的機本體,並配以動機控制器(控制器包括三相功率變換器、驅動、 dsp主控單元、流采樣及預處理和位置采樣及預處理等主要部分)組成整個液壓泵動機系統。
  13. Reliable hysteresis current controlled dual buck half bridge inverter

    一種可靠的滯環流型雙降壓逆變
  14. The other is supported by emerson network power co., ltd as an advanced research project. and this paper mainly introduces how to design and realize a four - quadrant running srd system to control a 3kw srm ( 8 / 6 poles ) based on a dsp ( tms320f240 ), which uses h - bridge power convertor and power - consumption braking method

    本文基於省重點科研項目「開關磁阻機新型控制及其調速系統」和深圳emerosn網能源公司預研部項目,分析討論了如何設計實現一套以3kw的四相( 8 6極) srm為控制對象以dsp為控制核心採用h功率變換器和能耗制動方的四象限運行srd系統。
  15. Gca silicon commutate battery charger are the ideal portable tools for charging, they are composed with the conditions of voltage dropping through rectifier transformer, then the bridge rectifying of rectification circuit. the output full - wave pulstin current charge the storage battery. the voltage changing composed with multiband switch. the outputcurrent can be adjusted. this kind of product used any moment onctarging anyplace

    Gca系列整流充機是由整流變壓器的降壓,再經過流整流,輸出全波脈動直流對瓶進行充壓調速同多頭波段開關組,輸出流可以調節,該產品用任何需要補充充的場所。
  16. Complete h bridge driving circuit is achieved to drive motors in the hardware design of robot ' s driving and control system. it adopts pwm digital signal as its control signal. this kind of circuit has some advantages, such as economical, room saving, good resistance against noise

    在機器人驅動控制系統的硬體設計部分,實現了pwm全數字控制的全h機驅動,它不但具有經濟、節約空間、抗噪能力強的優點,而且有效地消除了機靜態摩擦死區,低速平穩性好。
  17. Power integrated circuits ( pic ' s ) have been developed for applications including : power converters, motor controllers, fluorescent lighting ballasts, automotive switching, video amplifiers, bridge circuit drivers, display drivers, etc

    功率集成簡稱pic ,它被廣泛應用於包括功率轉換器、馬達控制、熒光燈整流器、自動開關、視頻放大器、驅動以及顯示驅動等多個領域。
  18. Voltage analysis of capacitor - filtered three - phase - bridge rectifier circuits

    容濾波型三相整流壓分析
  19. A new bridge type high temperature superconducting fault current limiter ( sfcl ) with a limiting impedance of superconductor serried in the limiting circuit is proposed, which could limit the peak value and the stable value of the fault current

    摘要提出一種改進的高溫超導限流器拓撲結構,將不同高溫超導體製成的限流阻與限流感同時申入限流迴
  20. The main ideas of the thesis and the contributions to the resonant dc - link area are also listed in this chapter. a novel control strategy for the two - amplitude actively clamped resonant dc - link is proposed in chapter ii. it neglects the bus short circuit time adjuster and stabilizes the clamping voltage by a pi regulator so that the obtained link frequency is improved and the link losses are greatly reduced

    第二章針對雙幅控制技術在單相壓源逆變器中的應用為範例進行研究,提出了直流母線無短控制和通過pi調節環穩定箝位壓的雙幅諧振控制策略,進一步提高了母線振蕩頻率,減少了直流環節損耗。
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