脈沖開關電路 的英文怎麼說

中文拼音 [màichōngkāiguāndiàn]
脈沖開關電路 英文
pulse switching circuit
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • : 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...
  • : 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. This paper presents a method that chopping wave is done by switch devices which consist of three - level resistance regulating module and intelligence power module ipm, and which realizes constant - current discharge of storage battery. to achieve the intelligence control of the drive protection and the discharge process of ipm, the paper designs circuit formed by igbt threshold drive pulse pwm signals. ipm fault - blocking protection circuit and microcomputer 80c196. the devices can accurately control the 0 ~ 150a discharge current and the discharge time of the storage battery and calculate the releasing power

    實現蓄池恆流放過程智能控制是蓄池放裝置發展的必然趨,本文提出了一種通過三極阻調節模塊和由智能功率模塊ipm為器件進行斬波從而實現蓄池恆流放的方法。為達到對ipm的驅動保護和放過程的智能控制,文中設計了igbt門極驅動pwm信號形成和ipm故障封鎖保護及由單片機80c196為核心的微機控制器。本裝置能夠對蓄池進行0 150a放流及放時間的精確控制及釋放容量的計算。
  2. In the sub block circuit design, the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits

    在子設計中,作者比較深入分析的內容有:基準的原理及低壓下基準的設計;振蕩器和控制中尖峰噪聲抑制、兩分頻及死區時間設定;驅動及模式選擇管的寬長比的選擇及模式轉換點的設計。
  3. Simulation of water pulse forming line switch with prepulse suppression ground plane

    具有預屏蔽板的水介質自擊穿模擬
  4. At the same time the effection of some important recombinations are discussed and the relation of photoconduction versus time is given. in chapter 4, auston circuit, blumlein pulse forming line, multiplier of pulse forming line are introduced and give their differentiates

    在第四章中,分析各種以光導為核心器件的成形: auston、 blumlein成形線、層疊線倍壓器,對其輸出轉換效率進行比較,並進行實驗研究。
  5. It can process dead - zone of two pulse signals accurately, whatever their types are, and has such characteristics as excellent performance, good flexibility and high reliability, and its switching frequency and dead - zone time are programmable

    它可以對兩任意形式的信號進行精確的死區處理,且性能優異、靈活性和可靠性高。同時,它具有頻率和死區時間可編程等特點,因此,可通用在變頻器、 svg等其他子設備。
  6. 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,使諧振列的幅值追蹤參考正弦壓信號,經過整流、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,移相全橋具有超前橋臂零通,滯后橋臂或者零通( _ 0 )或者零斷( _ 0 )的軟特性,而低頻逆變器的各個均實現零壓條件下的通與斷。
  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

    在大功率恆流充技術上,成功的應用了交流調壓式恆流技術,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;採用氫閘流管做,使用雙觸發,研製出了低抖動、快前沿的高壓發生器(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. Adjusting digital potentiometer in controlling circuits of sps and capacitor charging and discharging circuit separately with industry control computer ( icc ), the peak value and repeat frequency of output pulse can be adjusted separately. controlling relays to choose different capacitors with icc, the width of output pulse can be adjusted

    利用工控機分別調節式穩壓源控制容充放控制中的數字位器,就能分別調節輸出陡的幅值和重復頻率;利用工控機控制繼器選擇不同的充放容,就能調節輸出陡寬。
  9. A device that periodically and automatically opens and closes an electric circuit, producing pulses

    斷續器一種階段性的能自動打並產生的儀器
  10. It ' s high - frequence noise absorption, absorption of noise caused by rapid rise of front and self - reset function have widespread application in imput of supply, for absorption of inductive load switching surge voltage and for protection of two - way thyristor switching device, bypass capacitors, micro - machines and the others

    它所具有的吸收高頻噪聲、前沿快上升噪聲及自復位功能,使其在源輸入端、吸收感性負載浪涌壓、保護雙向可控器件、旁容器、微型機等方面有著廣泛的用途。
  11. Experimental study on circuit parameters and breakdown properties of water switch under pulsed voltage

    壓下的自擊穿水介質擊穿特性和參數實驗研究
  12. The use of time delays on these vehicles helps to eliminate transmission and motor damage by providing even and controlled acceleration. the delay is adjustable between 0 to 5 seconds and can be wired independently of other delays or alternatively these delays can be wired in cascade so that it is necessary for the first delay to switch on before the following commences timing etc. suppression is included in the delay circuit to prevent damage by voltage transients

    延遲可以調整延遲時間0 ~ 5秒,並可連接數個延遲來逐步控制連續動作之時間(復數連接時,第一個要啟動接下來的才會跟著動作)避免動車起動初期之,達到平順的起步動作,可預防壓無端變動造成之故障
  13. It works at high frequency with a selectable pin outside ; the working frequency is fixed at 640k / 1. 2mhz. so far as the output signal of the single - chip ic is concerned, the maximum time proportion of its high level is 88 percent, but the minimum one is 10 percent

    該控制器為pwm寬度調制方式;正常工作溫度范圍為- 20oc 85oc ;工作頻率根據外圍輸出壓需要為640k / 1 . 2mhz可選;輸出信號的最大占空比為90 % ,最小占空比為10 % ,晶元主要應用於lcd源管理設備。
  14. We define the recombination time of excess electrons in p field as the minority carrier lifetime. in theory, we developed the equation between excess minority carriers lifetime and the open - circuit voltage decay ; moreover, the effect of capacitance to general open - circuit voltage is also investigated. both different efficiency solar cells are measured by the method and showed the relations between the minority carrier lifetime and the performance of solar cells, which provides great useful guidelines for fabricating high - efficiency silicon solar cell in industry

    根據太陽池的工作原理,詳細地論述了用光源照射n / p結太陽池時光壓的產生,理論上給出了注入p區的子復合帶來的壓與少子壽命的系,也研究了n / p結勢壘容放壓衰減的影響系,推導了利用壓隨時間衰減的系來測量少數載流子壽命的理論公式。
  15. Firstly, the paper discusses the characters, principles of excimer laser, and study on pulse discharge process. secondly, for the purpose of designing excimer laser, i spent a lot of time to researsh and finish electrode designing, reducing circuit inductance, spark gap designing, ns discharge, uv preionization, glow discharge

    本論文首先對準分子激光特點,原理,進行了評述,其次,以試制xecl準分子激光器為目的,探索並完成了極設計、迴感減小方法、火花設計、 ns陡前沿放、紫外預離、輝光放功率技術研究。
  16. The input of traditional ac - dc converter is diode - capacitance combined circuit. it ? input current wave presents pulse shape, and the power factor ( pf ) on ac line side is low

    傳統的ac ? dc變換器輸入端是二極體整流-濾波容組合,其輸入流波形呈狀,交流網側功率因數很低。
  17. This method makes the emc research visibie. the circuit modeis that the efts propagation path through power supply port, input port, enciosure port, output port, functional earth port and communication portof the microprocessor based protective reiay are discribed

    指出直流迴、交流流/壓迴、通信迴量輸入迴是快速瞬變群騷擾進入微機保護裝置內部並影響數字系統的主要途徑。
  18. The dissertation is aimed at the theory and practical application of photoconductive semiconductor switches ( pcss ), which is the kernel of uwb photoconductive pulse source. in chapter 1, after introducing the background of the dissertation, the development of uwb photoconductive pulse source is briefly reviewed. at the same time, the main work and contribution is generalized

    本文以研究超寬帶光導源的核心光導的工作原理和實際應用為目的,模擬了光導在線性模式下的輸出,研究了以光導為核心器件的成形,以及的傳輸和輻射。
  19. The flyback mode switch power supply is chosen as the main circuit of the high voltage power in the paper with 555 pulse control circuit and flyback drive circuit

    選擇了反激式源作為高壓源的主,並以555控制和反激式驅動作為輔助
  20. Abstract : the principle and application of several kinds of opening switches with microsecond conduction time for inductive energy storage of high power pulse technology are introduced, and the characteristics of the switches are reviewed briefly

    文摘:介紹了幾種用於功率感儲能技術的微秒級傳導時間斷的原理和應用,並就它們的各自的特點進行了評述。
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