電子管電壓計 的英文怎麼說

中文拼音 [diànziguǎndiàn]
電子管電壓計 英文
vacuum tube voltmeter
  • : 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...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : 壓構詞成分。
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 電子 : [物理學] [電學] electron
  • 電壓 : voltage; electric tension; electric voltage
  1. When the design pressure of the reactor / regenerator is less than or equal to the design pressure of the main fractionator, or there is some absolute mechanical limit to the regenerator pressure ( plus the static head difference between the regenerator and reactor ) that is less than the main fractionator design pressure, the units do not need large relief valves on the main fractionator

    當所設反應器或交流熱換器的力小於或等於主分餾器,又或者有些機械上無可避免的限制(還有就是兩靜頭的不同)小於交流熱換器的力,其時整個部件就不需要大的調劑了。
  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

    路設中,作者比較深入分析的內容有:基準路的原理及低下基準路的設;振蕩器和控制路中尖峰脈沖噪聲抑制、兩分頻路及死區時間設定;驅動及模式選擇路中開關的寬長比的選擇及模式轉換點的設
  3. ( 2 ) aiming at the requirement of safe storage of the electronic documents on the information integrated platform in manufacturing enterprise, using encryption / decryption and compression / uncompression techniques and saving the electronic documents as some special attribute object of large database and managing the enterprise electronic documents effectively through database, a safe access mechanism of functional grant < wp = 7 > and recommendatory grant to decrease grant management maintenance cost is proposed and the storage mechanism of special database attribute object is studied and the method for saving, accessing and retrieving electronic document quickly is constructed. thus these methods can make the electronic documents of information integrated platform in manufacturing enterprises get safe, reliable and quick access. ( 3 ) according to this circumstance in which web pages are selected as the user interface of manufacturing application system, the safe measures of access control over web page resources are provided

    ( 2 )針對製造企業信息集成平臺中文檔安全存儲要求,採用加密和縮技術,將文檔作為大型數據庫中某種特殊屬性對象來存儲,以數據庫方式對企業文檔進行集成的、統一的理,提出一種訪問控制的增強型安全設原則,基於此原則建立了理授權和推薦式授權的安全訪問機制,用以提高系統的訪問安全性,並大大減少授權理維護量;研究了特殊屬性對象的數據庫存儲機理,從而構造一種快速存儲、訪問和檢索文檔的方法,使得企業信息集成平臺的文檔獲得安全、可靠、快速的訪問。
  4. Slide - back vacuum tube voltmeter

    補償式伏特
  5. As the main automation contractor, emerson will leverage its significant engineering expertise to design, install and commission the digital automation system and also perform various specialized services on the units ' electrical subsystems, such as the generator, transformers, feeder ducts and switchgear

    作為主自動化承包商,艾默生將派出其最具經驗的工程專家來設,安裝和調試數字自動化系統,以及為機組的系統,例如發機,變器,饋道和開關設備等,提供多種專業服務。
  6. It is respectively : production, facility for transporting operates personnel : jockey of lathe work, milling, grinding work, boring labour, solderer, modular machine tool, machining center jockey, casting matchs benchwork, besmear to install ship - fitter of ship - fitter of equipment of benchwork of labour, tool, boiler, electric machinery, discretion to control ship - fitter of appearance of ship - fitter of appearance of instrument of electric equipment ship - fitter, electron, electrical engineering instrument, machine ; irrigation works of aricultural herd fishing produces personnel : inspector of quarantine of the member that animal epidemic disease prevents and cure, animal, firedamp produces work ; personnel of line of business of commerce, service : the member that assistant, bagman, publication is issued, chinese traditional medicine purchase and sale, clerk of the member that the division of division of appraisal appraisal division, chinese style noodle, chinese style noodle, western - style cook division, western - style noodle division, division that move wine, nutrition distributes food, dining - room, antechamber clerk, client clerk, health care ; handle affairs personnel and concerned personnel : secretary, public relations member, the member that terminal of communication of computer operator, cartographer, operator, user is maintained

    分別是:生產、運輸設備操作人員:車工、銑工、磨工、鏜工、焊工、組合機床操作工、加工中心操作工、鑄配鉗工、塗裝工、工具鉗工、鍋爐設備裝配工、機裝配工、高低器裝配工、儀器儀表裝配工、工儀器儀表裝配工、機修鉗工、汽車修理工、摩托車維修工、精密儀器儀表修理工、鍋爐設備安裝工、變設備安裝工、維修工、算機維修工、手工木工、精細木工、音響調音員、貴金屬首飾手工製作工、土石方機械操作工、砌築工、混凝土工、鋼筋工、架工、防水工、裝飾裝修工、氣設備安裝工、工、汽車駕駛員、起重裝卸機械操作工、化學檢驗工、食品檢驗工、紡織纖維檢驗工、貴金屬首飾鉆石檢驗員、防腐蝕工;農林牧漁水利生產人員:動物疫病防治員、動物檢疫檢驗員、沼氣生產工;商業、服務業人員:營業員、推銷員、出版物發行員、中藥購銷員、鑒定估價師、中式面點師、中式面點師、西式烹調師、西式面點師、調酒師、營養配菜員、餐廳服務員、前廳服務員、客戶服務員、保健按摩師、職業指導員、物業指導員、物業治理員、鍋爐操作工、美容師、美發師、攝影師、眼鏡驗光員、眼鏡定配工、家用產品維修工、家用器產品維修工、照相器材維修工、鐘表維修工、辦公設備維修工、保育員、家政服務員、養老護理員;辦事人員和有關人員:秘書、公關員、算機操作員、制圖員、話務員、用戶通信終端維修員。
  7. And the fuzzy control technology has been studied that reduce the stator terminal voltage to achieve higher power factor through testing power factor and using certain rules. the asynchronous motor intelligence operating control system plan design has been completed. simulation design and simulation experiment of the system has been carried on, and the simulation result indicated this intelligence control system has achieved the anticipated effect

    在分析機功率因數角的變化規律及功率因數角對晶閘輸出的影響的基礎上,提出了異步動機在輕載或空載運行時通過檢測功率因數並經過一定規則降低定來達到提高功率因數目的的模糊控制方法,完成了異步動機節能運行控制系統的軟硬體設,並進行了系統的模擬研究與實驗研究。
  8. The latest development of elmc, which is composed of distribution power center unit ( dpcu ) and electrical remote terminal ( ert ), is generalized in the paper. elmc scheme is presented according to the characteristic of avionics and the request of fault tolerant electrical power system ( ftep ). ftep structure based on 270v direct current is then designed to realize the demonstration of dpcu

    本文首先分析了elmc在國內外研究發展狀況,並依據航空系統特點和容錯供要求,提出了由配中心和控制中心組成的elmc的總體方案;完成了270v高直流供的飛機容錯供系統方案的設,實現了供系統中二次配方案的控制與理的模擬演示。
  9. In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6

    本文首先介紹了器件算機模擬的分類、 mosfet的建模發展動態、對器件模型的要求以及模型參數的提取方法。在第二章中建立了mos晶體在直流端條件下的工作模型;第三章推導了mosfet的大信號模型,這兩類模型不同於傳統模擬軟體例如pspice中的等效路模型,而是從模型方程出發,採用數值模擬的方法,提高了模擬的精度。第四章和第五章分別建立了mos晶體低頻、中頻、高頻的小信號模型,雖然借鑒了pspice模擬軟體中用等效路模型的方法,但是本文分別討論了準靜態和非準靜態時器件的本徵部分以及包含非本徵部分工作于低頻、中頻和高頻條件時的模型,可以根據這些模型編寫相應的模擬軟體,這樣在做器件的模擬分析與器件設的時候,就可以利用模擬軟體逐步深入地分析器件在不同的條件下和器件的不同部分在工作時的各種小信號特性,有利於抓住器件工作的本質特性,設出符合要求的各類通用和特殊器件。
  10. Two cold - test parameters determine the working voltage, frequency band, efficiency and gain of twt. they are dispersion and interaction impedance of the slow - wave structures ( sws ) in twt, which are very important targets for twt

    行波慢波結構的色散和耦合阻抗是行波中兩個非常重要的冷參量,它們決定了整支的工作、頻帶寬度、工作效率和增益。
  11. The fundamentals of switch power supply are firstly introduced in thesis where the control module of positive output voltage is discussed in detail, which is followed by the sub - blocks simulation, the feed - forward system analysis

    本文對開關源的基礎知識進行了介紹,重點討論了在該理晶元中的正輸出路設和各模塊模擬,對輸入前饋控制方法進行了分析。
  12. Charts vs - as series of cryogenic tanks combines safety, flexibility and ease of operation. they are designed for long - term storage of liquefied air gases, including nitrogen, oxygen, and argon. the vs - as series tanks are available in capacities from 5 m3 to 60 m3 with maximum allowable working pressure of 17. 2 bar

    特殊規格的貯罐可根據客戶的要求製作,查特中國還設和製造最大容積達可達350m3的包括級的貯罐,及thermax汽化器真空絕熱道組合式調閥pcm等相關設備,為氣體站提供完整的解決方案。
  13. As a high - tech company dedicated to the design and manufacturing of power automation devices and systems, sunrise - power can provide integrated technical solutions for various utilities

    力系統自動化繼保護通信工程算機自動控制技術及其控制鐵道氣化器高器人力資源理市場營銷策劃等專業。
  14. Then, it analyzed can and canopen application layer, including : real - time characteristics of can, the core of canopen - od, all kinds of communication objects, the allocation of cob - id and some device profiles. and xcanopen was brought forward for implementing of canopen in power line communication. then, on the reference design platform of freescale - agilent, xcanopen ’ s two standard software interfaces, bottom driver and function of communication and network management based on canopen were implemented

    本文詳細分析了低力線通信數據機的結構與工作原理;分析了can協議及其可以保證數據實時可靠傳輸的實質,剖析了應用層協議canopen ,著重解釋了canopen的核心?對象字典od 、各類通訊對象、標識符的分配,以及一些設備協議( deviceprofiles ) ,並提出了在力線通信上實現canopen的解決方案? xcanopen框架;在基於freescale - agilent力線通信的參考設平臺上實現了xcanopen的兩個標準軟體介面,力線通信底層驅動軟體的設以及基於canopen協議棧的節點通信和網路理功能,達到了使用canopen協議來實現力線通信的標準化模塊的目的;最後,在canopen數據通信的實時調度上做了進一步的改進探索研究。
  15. We adopt double alkali cathodal tube 9789qb, which was made by emi corporation in england, as our photomultiplier, whose spectrum ranges between 300nm to 650nm, with less noise counters and single - photon apices, which make it suitable as a single - photon - counter. the disparted - voltage device is designed in a reasonable way and the cooling system of iquefied nitrogen which makes it small in size, simple in structure, easy in processing, cheap in cost and good in performance

    型的光譜范圍在300 650nm ,具有暗數少,有單光峰的特點,適于做單光數器;本文的光倍增器設合理而冷卻系統採用液氮,該系統體積小、結構簡單、加工便利、成本低廉且性能良好。
  16. A tube or circuit designed to amplify both voltage and current

    為放大流兩者而設的一種路。
  17. A new type high efficiency synchronous step - up dc / dc converter for hand - held device is designed in this thesis. it works in the pfm ( pulse frequency modulating ) mode, and its switching frequency can up to 500 khz. it offers a built - in synchronous rectifier that reduces size and cost by eliminating the need for an external schottky diode and improves overall efficiency by minimizing losses

    本文設了一種用於移動設備的高效同步整流的dc / dc升晶元,該晶元採用pfm (脈沖周期調制)調制方式,工作頻率最高可達500khz ,內部集成功率作為同步整流,代替傳統的肖特基二極體,導通阻僅有0 . 4
  18. A indirect fiber - trigger system is adopted for high voltage thyristor vale, which solves the problem of high voltage insulation and improves the capability against interfering and the reliability of the control signal. the thyristor gate electronics is also designed

    論文採用間接光纖觸發方式作為高晶閘閥的觸發隔離系統,很好地解決了系統的高低隔離問題,大大提高了控制信號的傳輸抗干擾能力和可靠性,並設了相應的晶閘門極路。
  19. An improved voltage adjusting model with scr is used in this control system. by regulating the amplitude of ac motor ' s voltage, it implements voltage - slope start, current - limit start, soft - stop

    本控制系統採用晶閘調方式,採用模塊式設思想,用定調方式實現了動機的斜坡起動、限流起動、軟停車等功能。
  20. In the electronic - device example, that transistor is a component - of operational amplifier or that the latter is a type - of electronic device is just as much a fact about its domain as a cyc fact about some aspect of space, time or numbers

    在工程設中,或許會討論到設備領域的本體,它包含一些描述基本概念的詞匯,比如晶體,運算放大器,等;也包含這些基本元素間的關系,運算放大器是設備的一種,而晶體是運算放大器的組件。
分享友人