荷電電容器 的英文怎麼說

中文拼音 [diàndiànróng]
荷電電容器 英文
charged capacitor
  • : 荷名詞(蓮) lotus
  • : 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. The displacement current mechanism is operative only for capacitors under reverse bias or very weak forward bias conditions which maintain a space-charge layer.

    位移流的機理只對反向偏壓或要維持空間層所需要的非常弱的正向偏壓條件下的才有用。
  2. High voltage shunt capacitor installation is comp - rised of capacitor cabinets or steel racks capacitor, special fuses for capacitor overload protection, capaci - tor discharge device, air - cored reactor which is applied to restrain surge current and high frequency harmonic, zno arrester without gaps for overvoltage - limiting and high voltage vacuum switch etc. capacitor cabinet is

    高壓並聯成套裝置主要由櫃或鋼架過負保護專用熔斷裝置專用放線圈或壓互感,抑制涌流限制高次諧波的空芯和限制過壓的無間隙氧化鋅避雷及高壓真空開關
  3. Accelerometer is used widely for measuring acceleration in civil and military field. at present, there are several type of accelerometers such as piezoelectricity electric charge accelerometer, ic piezoelectricity electric accelerometer, compressive resistance accelerometer and alteration capacitance accelerometer. the main part in alteration capacitance accelerometer is capacitance measurement circuit. foreign countries have produced accelerometer that have tiny volume and high performance. however, our country is not able to produce such accelerometer due to the lack of technique

    加速度計作為一種測量加速度的儀,在民用、軍用領域都有廣泛的應用。目前市場上的加速度計主要有壓加速度計、集成路式壓加速度計、壓阻式加速度計、變式加速度計等幾種類型的加速度計。變式加速度計的設計中一個重要的環節就是檢測路的設計。
  4. Charge pump circuits that make use of charge accumulation in the capacitor can pump charge upward to produce voltage higher than the regular supply voltage, and they are widely used in memory circuits, such as flash memory, for the programming and erasing of the floating - gate devices

    泵是一種運用中的積累來產生高壓(高於壓)的路,它廣泛應用在存儲路中,諸如flashmemory ,用於對懸浮柵件進行寫或擦除操作。
  5. The property of a circuit element that permits it to store charge

    使一種件能儲存的性質
  6. With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly

    四川網的二灘水站和500kv輸變系統投入運行后,由於二灘水站的大量力遠距離輸送至負中心,迫使負中心的火機組在豐水期大量停機,使負中心失去壓支撐,大大降低了網的壓穩定水平;同時,因為四川網中的無功補償裝置全為靜態無功補償(或) ,這些設備只能在系統正常運行狀態下起到無功補償和壓支撐的作用,而在網出現事故時,不但不能起到壓支撐作用,反而會促使壓崩潰事故的發生。
  7. On the base of widely investigating and researching, author deems that the conventional reactive power compensation devices used by consumer had many defects with among others : lower response time, remaining residual voltage on the compensation capacitors, and so on. because of existing improper trigging time, it is impossible to realizing balance compensation for 3 - phrase unbalance loads

    本文在充分調研的基礎上,認為目前採用的傳統的無功功率補償裝置存在響應速度慢、觸發時刻不合適、補償上有殘壓、不能實行三相平衡補償、對網產生污染、不能消除負本身產生的高次諧波等弊病。
  8. The pin silicon photodiode made by alice - china group, which has a large area and high performances, is an important part of the photon spectrometer ( pros ) pbwo4 detector read - out system on the alice experiment. the pin diode has a sensitive area of 16x17 mm2. its leakage current is lower than 5na at room temperature

    本工作研製的pin硅光二極體的靈敏區面積為16x17mm2 ,常溫漏流小於5na ,紫光區量子效率約為83 % ,結為110 - 120pf ,以及由pin光二極體與靈敏前置放大組成的讀出系統的噪聲水平在- 25下小於527個等效噪聲,並經過了長期性能穩定性的考驗
  9. The paper first reviews the research background and actuality of the filter " s design in china and other country, introduces the meaning of the project and the work of the paper, narrates the theory of the switched - capacitor network and the basic switch building blocks, analyses the related factors of the design of sc filter. such as the selection of the architecture, the trade off of the opamp " s gain, bandwidth, phase margin, slew rate and setting time, the effect of the switch " s on resistor, how to reduce the charge injection and the clock feed - through, the power consumption and the selection of the sampling frequency and so on

    本文首先回顧了濾波設計的國內外研究背景和現狀,介紹了本課題提出的意義以及本文的主要工作,論述了開關網路原理和基本開關模塊,分析了開關濾波設計的相關因素:路結構的選擇,對運算放大設計中高增益、寬帶寬、相位裕度、轉換斜率和建立時間等的折中考慮,開關的打開阻對路的影響,開關路中怎樣減少注入和時鐘饋通,以及整個路的功耗問題和采樣頻率的選擇等。
  10. Application of high - voltage explosion fuses is very abroad. in addition to protecting the electrical equipment by melting itself, disjunction or close of its tube can also be manipulated by a high - voltage insulative stick under some circumstance, for example, to switch on or off no - load overhead transmission line, no - load transformer and little burden current

    跌落式高壓熔斷的應用極為廣泛,不僅能保護氣裝置,在一定條件下還能直接用高壓絕緣鉤棒來操作熔管的分合,以斷開和接通空載的架空線路、小量空載變壓和小負流。
  11. High voltage shunt capacitor installation is comprised of capacitor cabinets or steel racks capacitor, spe - cial fuses for capacitor overload protection, capacitor discharge device, air - cored reactor which is applied to restrain surge current and high freq. harmonic, zno arrester without gaps for overvolage - limiting and high voltage vacuum switch etc. capacitor cabinet is made of highquality cold - rolling steel plate

    高壓並聯成套裝置主要由櫃或鋼架過負保護專用熔斷裝置抑制涌流限制高次諧波的空芯和限制過壓的無間隙氧化鋅避雷及高壓真空開關等設備組成。
  12. Usually the capacitor is made up of plates of large area so that large electrical charges may be stored

    為了能儲存大量通常用大面積的金屬板來製造。
  13. The basic software consists of topology analysis, on - line load flow computation, state estimator, security analysis, dispatchers training simulator, short circuit current computation, and voltage / reactive power optimize, etc. the derived softwares consist of load control, capacitor optimizer configuration, transformer and feeder load distribution, impedance computation of generator, etc. network analysis software is powerful dispatch tool, though witch the current state of the power system can be realize, then improve the security and economic potential

    Dms網路分析的基本軟體有:網路結線分析、潮流計算、狀態估計、負預報、短路流計算、壓無功優化等。派生軟體有:負控制、優化配置、變壓與饋線負分配、源阻抗計算等。網路分析軟體是有力的調度工具,通過它可以了解和掌握當前的運行狀態,從而挖掘安全和經濟方面的巨大潛力。
  14. Based on the change of electrical load, promptly monitor stop and run operation of capacitor to ensure effective watt factor on proper level

    根據分路用的變化,及時檢查的投入和退出運行,保證有功功率因數維持在正常水平。
  15. Because of forecasting reactive load at first, it can detect the change of voltage at low - voltage bus from the change of reactive load or the change of voltage at high - voltage bus, then it can decide that adjusting transformer tap or capacitor switch, and avoid blindly and deficient adjusting. on the condition the reactive power is balanced and voltage qualified, it can realize the switching times of loaded taps and capacitors being efficiently decreased

    由於預先預測出無功負,提前了解了無功功率變化的趨勢,可以有助於判定低壓母線壓變化是由無功負變化引起還是由高壓側壓變化引起,從而適時決定是調有載調壓變壓分接頭還是投切,以此避免了盲目和不充分的調節,實現在保證無功基本平衡和壓合格率的前提下,減少有載調壓變壓分接頭的調節和並聯組的投切次數。
  16. This paper mainly discusses a control method of substation voltage and reactive power. in order to get suitable decision for one day 24 hours tap - transformer ' s step switch and shunt capacitor switch, an approach of substation voltage and reactive power control on the basis of the combination of artificial neural network ( ann ) reactive power forecasting and evolutionary programming optimal decision - making is put forward

    論文主要研究變站的壓/無功控制決策問題,為了確定一天24小時內合適的有載調壓變壓分接頭位置和並聯投切狀態,提出一種基於人工神經網路的無功負預測和進化規劃優化決策相結合的變壓和無功的綜合控制決策。
  17. According to the characteristic of nine - area diagram of substation vol / var coordinated control, this system gives the defination of fuzzy sets and the degree of membership of input / output variables, and designs corresponding control rules. the results of simulation demonstrate the system can satisfy the constrains of the day - adjusting times of the switching of on - load transformer and paralleled compensation capacitors, and ensure voltage quality, reactive power basical balance. considering the var requirement in different load time period and the control demand in load saltation, a improved control scheme is provided. the results of simulation show the improved scheme can meet the demand of vol / var in different load time period, protect the wrong operation when either voltage or reactive power appears saltation, and decrease the times of regulation of the switching of on - load transformer and paralleled compensation capacitors finally, a background software module of substation vol / var coordinated control is designed, based on the supervisory control and data acquisition system of substation

    模擬結果證明該系統能在各種負條件下確保壓合格和無功基本平衡,且能滿足變站對有載調壓變壓分接頭日調節次數和並聯補償組的日投切次數的限制。通過考慮不同負時段對無功功率的需求和負突變情況下的控制要求,對上述模糊控制策略進行了改進,模擬結果證明改進后的控制策略能滿足不同負時段對壓和無功的要求、抑制壓或無功突變情況下的誤動作,且有效地減少了有載調壓變壓分接頭和並聯補償組的調節次數。最後基於變站scada系統設計了一后臺壓無功綜合控制軟體模塊。
  18. Maxim offers both regulated and non - regulated charge pumps, as well as ics with on - board charge pumps to boost internal voltages

    將能量存儲和傳輸到輸出端的源,通常是使壓上升或下降。在開關路和調整的控制下,從一個傳輸到另一個
  19. The filed test was made in guangping substation of handan power supply company and the results of filed test indicated that the device is successful and it improved the voltage quality and power factor at various load condition

    該裝置在邯鄲供公司廣平變所進行了現場實驗,實驗結果表明,它可以在各種不同負狀況下,自動進行並聯補償的投切和主變分接頭的控制,提高了壓合格率和功率因數。
  20. Based on the strategy the automatic voltage and reactive power control device was developed. the device is controlled by microcomputer and can adjust the ratio of transformer and switch the capacitor automatically according to operating condition

    在此基礎上,研製成功了變壓無功自動控制裝置,裝置以微處理為控制核心,可根據實測的母線壓和負功率因數,自動進行主變分接頭調整和補償投切。
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