電源開著 的英文怎麼說

中文拼音 [diànyuánkāizhāo]
電源開著 英文
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  • 電 : 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...
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 著 : 著助詞1. （表示動作的持續） 2. （表示狀態的持續） 3. （用在動詞或表示程度的形容詞後面, 加強命令或囑咐的語氣） 4. （加在某些動詞後面, 使變成介詞）
  • 電源 : source; current source; electric source; power pack; power supply; power source; source of power ...
  1. Based on the thorough investigation of the post - regulation and efficiency in multiple output switching - mode power supplies, an optimal combination topology for multiple output switching converter is presented in this thesis, which is consisted of forward converter with active clamp ( fac ), synchronous rectification ( sr ) techniques and magnetic amplifier technique ( magamp )

    本文通過研究分析近年來多路輸出開關電源輔助輸出電壓調節和提高效率的方案，面對開關電源朝著輸出低電壓大電流方向發展的趨勢，提出多路輸出開關電源新的拓撲優化組合模式? ?有源鉗位正激變換器、同步整流技術、磁放大器。
  2. The thesis discussed a parameter extraction program for the mosfet level1 model. in the analysis and design of circuit, at first, the thesis described the system function of the new dc - dc switching converter. then several sub - circuits of converter ic such as oscillator, over - temperature shutdown circuit, auto - restart counter circuit and control circuit were completely discussed

    在電路設計中，本文首先分析了開關電源電路的基本拓撲結構和psm調制模式，接著對開關電源變換器進行了系統的原理分析並設計了總體框圖，然後詳細設計了振蕩器電路，熱保護電路，自動重啟計數器電路和主控門邏輯等子電路並進行了功能模擬。
  3. 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、前沿快脈沖上升噪聲及自復位功能，使其在電源輸入端、吸收電感性負載開關浪涌電壓、保護雙向可控開關器件、旁路電容器、微型電機等方面有著廣泛的用途。
  4. Persevering in the brand - new business policy of " earnestness, practicability, innovation and development ", our company would improve quality of electric network and power supply to serve the whole society and make contribution for the whole country

    公司本著「敬業求實創新開拓」全新的經營理念，提高電網電源的使用質量，服務于全社會，貢獻于全國家。
  5. With the development of electronic technology in the field of high - frequency and high - power, power mosfet is gradually enhancing its important status in semiconductor apparatus and is being widely applied in power converters as switch. with the increasing of the operating frequency ( > 200khz ), the energy loss caused by parasitic capacitance will affect the efficiency of power transforming in converters. especially in the applications of high frequency power supply using mosfet as main devices ( the unit of frequency is mhz ), the energy loss caused by the switch process will badly affect its efficiency

    隨著電力電子技術進一步向高頻的大功率用電領域發展，功率mosfet在各種電力半導體器件中的重要地位日益顯著，使用功率mosfet作為開關器件的功率轉換電路也日益增多，但隨著器件開關頻率的提高（大於200khz ） ，由器件極間電容引起的能量損耗將會影響到功率轉換電路的能量傳輸效率，特別是在以mosfet作為開關器件的高頻感應加熱電源中（工作頻率可達兆赫） ， mosfet在開關過程中的能量損耗嚴重影響到電源的效率，因此如何減小開關器件的損耗提高高頻功率轉換線路的效率成為電力電子技術領域的重要研究課題之一。
  6. Abstract : having conducted investigation into problems related to the macro development of exploitation of pearl river valley ' s water power resources ， the authors discuss water power resources of the valley and conditions and level of their exploitation and probe into the strategic deployment for their exploitation in the mid 21 century according to the economic development, electric power planning and also possibilities of regional network construction of related provinces

    文摘:對珠江流域水能資源開發利用宏觀發展有關問題進行了研究，著重論述本流域水能資源及其開發利用條件和開發程度，根據各省（區）經濟發展、電力規劃和區域電網結構建設的可能性，探討21世紀前期，重點是21世紀前20年開發的戰略部署。
  7. A novel high - power pollution - free smps is presented in this paper, which accomplishes simultaneously the goal of soft - switching pwm, the input / output isolation, the output voltage regulation and three - phase pfc with a single - stage power processor and simple pseudo - phase - shift control circuit. therefore, compared with the normal two - stage system, the single - stage power supply has simpler structure, lower cost, higher efficiency and easier to control. the proposed smps can be used in the three - phase power system, and can output high power over kw - order and input / output ( i / o ) isolation dc power supply

    本文提出的新型無污染大功率開關電源正是採用三相三線制輸入電源，利用單級偽相移零電壓零電流開關脈寬調制（ pps - zvzcs - pwm ）全橋變換器完，成功率因數校正（ pfc ）和輸出電壓快速調節、隔離的雙重功能，並且該變換器開關管在零電壓或零電流下通斷，顯著的減小了emi 。
  8. With the development of the electronic technology, the higher requirements of power supply are raised including high efficiency, high power density, low emi and rapid dynamic response

    隨著電子技術的發展，用設備對電源要求不斷提高，開關電源正向著效率高、功率密度大、可靠性高、電磁干擾低、無噪聲、維護方便的方向發展。
  9. Its being used can form high efficiency insulated switching power supply without using utility power transformer. the switching power ic is selected firstly in the design of high power switching power supply, precision switching power supply, application specific switching power supply and so on in the world, which has been making switching power supply short, small, light and thin the control techniques of dc - dc switching converters are completely described and analyzed

    單片開關電源管理集成電路具有高集成度、高性價比、簡單外圍電路、優越性能指標等優點，能構成高效率無工頻變壓器的隔離式開關電源，目前已成為國際上開發中、小功率開關電源、精密開關電源、專用開關電源以及開關電源模塊的優選集成電路，使得開關電源正朝著短、小、輕、薄的方向發展。
  10. With the development of the electronic technology, the higher requirements of power supply are raised including high efficiency, high power density, low emi and rapid dynamic response. a hysteresis - band instantaneous current control pwm technique is popularly used because of its simplicity of implementation, fast current control response, and inherent peak current limiting capability

    隨著電子技術的發展，用電設備對電源要求不斷提高，開關電源正向著效率高、功率密度大、可靠性高、電磁干擾低、無噪聲、維護方便的方向發展。
  11. The forerunner of teco sa was taian electric, which was founded in march 1969 and merged with teco in oct 2003. ever since its establishment, sa never stops making contribution towards the industrial automation technology. sas products include ac dc motor controls, molded - case circuit breakers, high low voltage electric material, engines, generators, switchgears, ac dc frequency inverters, programmable logic controllers and servo controllers

    電控事業部的前身為臺安電機，自1969年3月創立至2003年10月與東元合併迄今，一直秉持著穩健踏實的態度，以電磁開關無熔線斷路器高中低壓配電器材引擎發電機組配電盤變頻器可程式控制器及伺服控制器等產品，為工業發展奉獻心力，滿足最基礎的用電安全，並提供整體性的自動化服務，符合節約能源的世界性潮流。
  12. This paper researches the digital characteristics of the welding power supply and the main circuit of the full bridge high power soft - switching. nowadays, welding machines usually apply the hard - switching as the topology, which causes the problem of higher loss and lower efficiency

    目前焊接逆變電源所應用的大功率電路多採用硬開關電路，這樣在功率器件導通和關斷過程中會產生很大的損耗，並且隨著逆變頻率的提高，損耗會增大，這樣就降低了焊機的效率。
  13. With the further promotion of the state energy development strategy and the power transmission from west to east strategy, the development of hydropower resources in the middle reach of the jinsha river will be strengthened

    摘要隨著國家能源發展戰略和「西電東送」戰略的進一步推進，必將加大金沙江中游水能資源開發的力度。
  14. With the development of power electronics, the technology of switching mode power supply ( smps ) is gradually being perfect

    隨著電力電子技術的發展，對大功率、高性能的開關電源地要求越來越高。
  15. Shenzhen power kingdom co., ltd ( spk ), being the member of china industrial association of power sources & ups association, invested by henan yuguang gold & lead group co., ltd. & first create investment ( shenzhen ) ltd ( which is a famous investment company in the financial field. ), is specialized in producing sealed lead acid battery

    深圳市三力電源科技有限公司是河南豫光金鉛集團和深圳市冠欣投資有限公司（財務領域的著名投資公司）共同投資的一家現代化鉛酸蓄電池製造商，是中國物理與化學電源行業協會會員單位和ups行業協會會員單位，也是國內大型專業研製、開發和生產鉛酸蓄電池的廠家之一。
  16. An electro - discharge machining control comprising first and second current sources of relatively high and low voltage respectively, first switch means for repeatedly connecting said second source to an output for a first duration for connection to an electrode and second switch means for repeatedly connecting said first source to said output only when said second source is connected to said output and for a constant duration which is shorter than the first duration of the connection of said second source to the output

    放電加工控制包括較高和較低電壓的一級和二級電流源，第一個開關意味著用於重復連接第二電源到輸出線，用於第一個持續時間連接一個電極和第二個開關意味著重復連接第一個源到輸出線，只有當第二電源連接到輸出線時，固定時間間隔小於連接第二電源到輸出線的第一個持續時間。
  17. Secondly, the model of the high frequency switching mode power supply transformer with the lest loss and highest efficiency was set up. with the genetic algorithm and microsoft visual foxpro 6. 0, the optimization designing software of high frequency switching mode power supply transformer ? hfsmpst expert v1. 0 was developed. then the sample of the high frequency switching mode power supply transformer was produced

    接著本文建立了損耗最小、效率最高的高頻開關電源變壓器的設計模型，利用遺傳演算法和microsoftvisualfoxpro6 . 0開發了高頻開關電源變壓器優化設計軟體hfsmpstexpertv1 . 0 ，研製了高頻開關電源變壓器樣品並介紹了其工藝方法和流程，最後本文通過實驗測試驗證了設計的正確性，實現了預定的研究目標。
  18. As the developing of electronics industry, the power supply in electronic devices developed from linear power supply to smps ( switching mode power supply ). the smps takes more and more important role in electronic industry, and is applied in many field, such as communication, computer, automation, military, industry, agriculture, etc

    隨著電子行業的不斷發展，電子設備中的電源由最初的線形電源發展到開關電源。開關電源在電子行業中扮演著越來越重要的角色，應用在通訊、計算機、自動化、軍事、工業、農業等各個領域。
  19. The temperature coefficients of voltage reference and current reference circuits are 18ppm / and 36. 2ppm / respectively. the combination of current - limited comparator and current - limited statemachine reduces the noises generated by transformer. the leading edge circuit could avoid ldmos premature shutdown

    論文著重介紹了該單片開關電源電路中部分子模塊:基準源電路、電流極限比較器電路、電流極限狀態機電路、前沿閉鎖電路和調節電路。
  20. Along with the technical development, drive by electric voltage of various all control the power spare part of a gao pin2 da4 and its power mold piece to appear one after another, this is various for manufacturing cleverly made and easy and convenient, the function be stable high - efficiency with the high - quality high pin switch power supply provided a condition, this power supply currently extensively used for various communication equipments, calculator is to each kind of appliance product

    隨著技術的發展，以電壓驅動的各種全控型高頻大功率器件及其功率模塊相繼出現，這為製造各種小巧輕便、性能穩定的高效率和高品質高頻開關電源提供了條件，這類電源目前廣泛用於各種通訊設備、計算機乃至各類家電產品。
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