橋路電流 的英文怎麼說

中文拼音 [qiáodiànliú]
橋路電流 英文
bridge current
  • : 名詞1. (橋梁) bridge 2. (姓氏) a surname
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 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...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  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器採用占空比擴展有源箝位正激式高頻脈沖直環節拓撲,由占空比擴展有源箝位正激式高頻脈沖直環節與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滯環控制技術。
  2. However, the h - bridge maglev chopper has serious switching losses, so as to have snubber circuit ; there is high emi with the chopper

    然而, h -斬波器開關損耗大,需要添加緩沖網磁干擾十分嚴重;對供源有反向沖擊,容易造成供源和濾波容的損壞。
  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 %

    從功率單向動角度出發,提出了一種lcc諧振型恆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,使諧振壓脈沖列的幅值追蹤參考正弦壓信號,經過整、濾波、低頻逆變,從而獲得正弦度較好的輸出壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全具有超前臂零壓開通,滯后臂或者零壓開通( _ 0 )或者零關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零壓條件下的開通與關斷。
  4. Single er valve ' s control equation is derived two mathematic models of er valve - cylinder actuator is constructed according to control methods of er valve - cylinder. and a position control system based on er valve - bridge actuator is simulated. the result shows that the system has good dynamic performance

    根據變閥對液壓缸的控制方式,建立了兩種由變閥控制液壓缸組成的變閥控系統動力元件的數學模型,並對變閥結構式的動力元件組成的閥控位置系統進行了模擬。
  5. ( 4 ) the experiment of asymmetrical half bridge converter design and the result of it base of the above analysis, the dc / dc converter is designed, it is proved that asymmetrical half bridge can realize zero voltage switching when it satisfies the condition of load current and deadtime by the experiment

    ( 4 )不對稱半的實驗設計及實驗結果基於前面的分析,設計了一個不對稱半dc dc變換器的實驗,進行了實驗研究,實驗結果證實了在滿足死區和負載兩個條件時,不對稱半可以實現零壓開關。
  6. 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式,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
  7. It is important to keep the bridge voltage low in order to avoid a self-heating of the measuring element by the bridge current.

    保持壓很重要,以避免橋路電流測量元件自熱。
  8. 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雙閉環反饋控制方式。
  9. A novel cycloconverter - rype three - phase hf link inverter topology for soft - switching based on phase - shifted full - bridge mode is proposed, whose main advantages are as follows : under the conditions of d < i < and overlap - d, the switches of the leading leg are turned on at zvs and the switches of the lagging leg are turned off at zcs and all switches of the cycloconverter circuit are commutated in the overlapping mode in the interval of zero voltage, which makes the circuit realize soft switching to the utmost extent and reliably solve the problem of peak voltage caused by the storing energy of leakage inductance of hf transformer

    論文提出一種新型移相全軟開關周波變型三相高頻鏈逆變器,的主要優點是:前級移相全的移相角控制在_ d _ i和_ ( overlap ) - _ d條件下,超前臂零壓開通,滯后臂零關斷,並使周波變器所有開關在零壓期間重疊換相,使整機開關最大程度地實現了軟開關,並可靠解決了高頻變壓器漏感儲能引起的壓尖峰問題。
  10. 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源高頻鏈單級逆變,並將工作在斷續模式的逆變擴展到連續模式。
  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技術,給出了單相、三相限器的主拓撲,分析了其基本工作原理和控制方式,指出以全控結構為基礎的變壓器耦合式限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,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(控制器包括三相式功率變換器、驅動、 dsp主控單元、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

    一種可靠的滯環型雙降壓式半逆變
  14. It will effect the system in safety and running economy directly > test of tradition past the method is an usage to give or get an electric shock the bridge method or direct current to press to decline the method to proceed to measure, and the electric current for producing of is only in the ma class which ca n ' t broke through the oxidize surface

    高壓斷器是力系統中最重要的控制和保護設備之一,它對系統的安全、經濟運行有著直接的影響。以前傳統的測試方法是使用法或直壓降法進行測量,所產生的僅在ma級,不能擊穿觸頭氧化膜。
  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系列整機是由整變壓器的降壓,再經過式整,輸出全波脈動直瓶進行充壓調速同多頭波段開關組,輸出可以調節,該產品用任何需要補充充的場所。
  16. The series h - bridge multilevel converter ' s power circuit is composed of uncontrolled rectifier with filtering capacitor and single phase h - bridge voltage - type inverter

    串聯h平變頻器的主迴從結構上可分為三相容濾波不可控整和單相壓型全逆變
  17. Voltage analysis of capacitor - filtered three - phase - bridge rectifier circuits

    容濾波型三相式整壓分析
  18. Both software and hardware are synthesized. three - phase bridge inverter used, the current in each phase is made similar to sine wave using current closed loop control

    以igbt三相作為主逆變,對機繞組按正弦規律進行閉環控制實現正弦波細分驅動。
  19. With the software cadence, model establishment and parasitic parameter extraction are made on the main pcb lines of the proposed circuits. equivalent circuit models of common mode combined with differential mode current and noise simulation models are also established on full bridge switching - mode converters. study on the simulation of conducted interference noise is made with the software saber and the effects on the circuits " noise by the main parasitic parameters are also analyzed

    在對全開關型變換器工作原理分析的基礎上,建立了全開關型變換器主要元器件的磁干擾參數模型,利用cadence軟體對其pcb主要印製導線進行了建模分析和寄生參數的提取,得到了全開關型變換器傳導干擾的共模、差模噪聲等效模型以及噪聲模擬模型,並運用saber軟體進行了傳導性干擾噪聲的模擬研究,分析了主要寄生參數對噪聲的影響。
  20. The circuit topologies family of voltage mode ac - ac mode ac / ac converters with high frequency link include eight circuit topologies, such as single forward mode, interleaved - forward mode, 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. the circuit topologies family of current mode ac - ac mode ac / ac converters with high frequency link include single four - quadrant power switch mode, push - pull mode, half - bridge mode, and full - bridge mode circuits. taking full bridge - full bridge mode circuit as an example, principle of uni - polarity phase shifting controll is introduced

    壓源交?交型高頻環節ac ac變換器拓撲族,包括單正激式、並聯交錯正激式、推挽全波式、推挽式、半全波式、半式、全全波式、全式八種源交?交型高頻環節ac ac變換器拓撲族,包括單四象限功率開關式、推挽式、半式、全式四種
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