field power supply 中文意思是什麼

field power supply 解釋
場激勵電源
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • supply : vt （ plied） 供給；供應；配給；補充，填補，彌補（不足、損失等）。 Cows supply us （with） milk ...
  1. To show the applicability of the proposed algorithm for engineering problems, the thesis computed the radiated electromagnetic field of a switched mode power supply, with special attention on the analysis of the emi in the electronic control circuit. different numerical results and two valuable guidelines are drawn

    從而以實際高頻開關電源為工程背景，通過對高頻開關電源產生的輻射電磁場的分析，重點計算了該開關電源控制迴路處的主要電磁干擾，得出了相應的數值計算結果和可供實用參照的結論。
  2. Di - on electrics service and products cover the power electric field including power generation transmission distribution, power equipment manufacturing, subway, utilites, ac dc metrology field as well, more than 500 units of electric power utilities and stations such as beijing power supply bureau, guangzhou power supply bureau, baosteel, three gorges power station and more manufacturers like siemens, abb, alstom, bicc, pirelii, toshiba and more and 30 units of metrology institutes in china like nim, tsinghua university and more are our user. di - on electric is sole and exclusive distributor for numerous famous companies like transinor doble norway, measurements international canada, ndb canada, schuetz germany, aan germany, dr. strauss germany and etc, taking care of their business and service in p. r. china including hongkong

    絕大多數員工擁有本科和研究生以上學歷，在電力系統和計量系統工作多年，從事電力檢測帶電監測和計量測試儀器的技術服務和市場銷售工作長達10年以上，為約500多家電力工業系統的發供電部門如北京供電局，廣州電力局，深圳供電局，三峽電廠，廣州抽水蓄能電廠，田灣核電站等等，科研調試部門如廣東省電力試驗研究所，湖北省電力試驗研究所等等與設備生產廠如siemens ， abb ， alstom ， toshiba等等提供了國際最先進可靠的測試技術和儀器設備為約30多家國內二級以上相關計量科研院所，包括國家計量院，清華大學，中國運載火箭研究院，空間技術研究院，航天二院，成飛，西飛和各省市計量院，電力試驗研究院所等提供了大量最先進可靠的計量檢測儀器。
  3. 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。
  4. Currently. development in this field is still in pioneering exploration in china, management information system of relay protection consists of such modules as equipment management, operation management, statistic analysis, countermeasure and plan management, office management, and technical exchange. to meet the demands from zitong power supply bureau of mianyang electric power bureau

    繼電保護信息管理系統，主要由設備管理、運行管理、統計分析，反措與計劃管理，事務管理和技術交流等模塊組成，本文主要以四川省綿陽電力局梓潼供電局的需求提出並以該局變電站為藍本，對這一系統的基本部分進行動態數據訪問開發。
  5. From single - phase power supply, the shocks have driven two of the permanent cigang rotor rotary rotary magnetic field, and reducer with calculated design to export different rotational speed and moment, with the corresponding reduction in rotational speed increase moment

    由單相電源供電，振蕩產生兩相旋轉磁場驅動永久磁鋼轉子旋轉，與減速器配合，根據計算設計可以輸出不同的轉速和力矩，隨著轉速減少的相應的力矩增加。
  6. This paper introduces several ways of using the regenerating - brake energy in rail - traffic field, and discusses the specification and applicability of the regenerating - brake energy, and of the capacitor - energy - storage in different power - supply modes, which have been practiced in many countries

    摘要介紹了世界軌道交通領域各種主流的車輛再生制動能量的利用方式，闡述了其中最適用於國內直流牽引系統的逆變和電容儲能兩種方式的技術細節，及其針對不同供電形式的適用性。
  7. Replacement of high voltage switchboards, transformers and low voltage system of the tunnel power supply system in lion rock tunnel, replacement of field equipment of toll collection system in cross - harbour tunnel and replacement of ventilation control panels, exhaust fans, motors and flexible connectors in aberdeen tunnel

    更換獅子山隧道供電系統的高壓配電板變壓器和低電壓系統更換海底隧道車輛繳費系統的路面設備及更換香港仔隧道的通風控制屏抽氣扇電動機和軟接頭
  8. We also provide power distribution equipment for the industrial field to ensure safety and uninterrupted power supply

    我們同樣可以為工業領域提供配電設備，來保證安全和不間斷地供電。
  9. High resolution digital smps becomes the hotspot in the power supply field. more and more attention has beed payed to how to realize high resolution digital smps, and it has already taken a long step develop. improving the resolution of digital smps by new techniques becomes a forever topic. under the learning of the status and develping trend of smps, considering the practical requirement of task, a control system of smps implemented by microcontroller with high resolution, high speed, high integration is carried out. by combining the embedded system and power electronics, it is discussed that a high resolution smps ’ s output voltage with 0. 01 % resolution pwm wave output, in the basis of microcontroller, and the pwm wave double modulation arithmetic

    不斷用新技術手段實現數字開關電源的高精度是一個永恆的話題。經過了解國內外開關電源的發展現狀和發展趨勢，結合實際課題的要求，提出了使用高精度、高速度、高集成度的微控制器組成開關電源的控制系統。討論了將嵌入式系統與電力電子結合，在微控制器硬體基礎上通過軟體pwm波雙調制演算法輸出高精度pwm波，實現開關電源輸出電壓的萬分之一精度的方法。
  10. It adopts the xbrothers professional security and facility control system which includes : the real - time monitoring and controlling for the electric power supply system ; the air conditioning control system ; the ups control system ; the leaking control system ; the fire alarm system ; the video surveillance system and ; the access control system. the system provides the fire monitoring and turn to emergency status when fire detects. the system alarms for the abnormal of the important field through adjusting dynamic detecting sensors, according to the demands in the video marking field

    在該監控系統中，如果檢測到消防報警信號，系統會自動聯動門禁系統打開對于重要區域的視頻劃定動態檢測報警區域，根據機房內不同的環境情況，通過調節動態檢測靈敏度，來實現移動報警系統採用模塊化結構設計，可以方便的進行系統擴充，在本項目最初實施的過程中只安裝了一套指紋加刷卡的門禁系統，在使用的過程中，根據清算中心的要求，需要對機房內的另四道門加門禁系統，則監控系統在不影響原有系統正常運行的情況下，進行系統的平滑升級，最大化的保障系統的安全與用戶的投資。
  11. Abstract : introduces a method to eliminate influence of power supply and air - feed system on exact measurement of micro - thrust of electric rocket in the gravity field, so micro - thrust can be measured accuratelg and automatically

    文摘:介紹了在重力場中，消除電火箭自重及其供電供氣系統對微小推力測量影響的方法，從而實現電火箭微小推力自動準確的測量。
  12. Daqo group co., ltd. ( formerly jiangsu changjiang electric group co., ltd. ), one of the biggest manufacturers of power - supply equipment in china, is engaged in the field of medium and low voltage switchgears, components, power automation system and environmental protection installations

    大全集團有限公司（江蘇長江電氣集團有限公司）是從事中低壓成套開關設備、中低壓電器元件、電力自動化系統和環境保護設備等的國內知名公司，也是中國電氣行業最大的供配電設備製造商之一。
  13. Experiments on the measurement of temperature with thermocouple in alternating electromagnetic field are conducted. the effects of factors on the measurement result are studied, such as position, integral time, environment temperature, power supply, heating power and encapsulation mode of thermocouple. effective measures are obtained to decrease the negative effect of alternating magnetic field, which ensure that accurate measurement will be acquired in the following experiments

    本文對交變磁場中熱電偶測溫的問題進行了試驗研究，獲得了熱電偶所處位置、積分時間、環境溫度、供電方式、加熱功率和熱電偶的封裝方式等因素對測量結果的影響規律；並提出了減小交變磁場影響的措施，為在即將進行的試驗研究中獲得可靠的數據奠定了基礎。
  14. By analyzing informatization current situation of baiyin power supply company, we point out some problems in this field at present, raise the significance of consolidating information resources and inquire into methods, scope, technical principles, objectives to be achieved and tasks at stage for a preliminary discussion

    通過對白銀供電公司信息化現狀進行分析，指出了目前該公司在信息化工作中存在的一些問題，提出了進行信息資源整合的意義，對信息資源整合的方式、范圍、技術原則、所要實現的目標和階段性任務進行了初步探討。
  15. Three - phase scr controlled rectification power supply has been widely used in the high power industry area. the key control elements of trigger and regulator are hotspots of research in power electronics field

    三相晶閘管可控整流電源廣泛應用於大功率工業控制領域，其中的核心控制環節觸發器和調節器的設計是電力電子領域的研究熱點。
  16. Siemens automation & driving group took siemens ' promise for the development of the chinese automation industry as the subject in the last sif and promoted in grand manner the localized r & d, manufacturing, sales, system integration & engineering service, technical support & service and training as well, which brought you the advanced idea, innovation products and systems in the field of manufacturing automation, procedure automation, transmission and power supply and distribution system & control, thus enabling the chinese customers to have a taste of the solution fit for themselves

    西門子自動化與驅動集團在上屆展會上以「西門子對中國工業自動化發展的承諾」為主題，隆重推出本地化的研發、製造、銷售、系統集成及工程服務、技術支持和服務以及培訓，為您帶來製造業自動化、過程自動化、傳動和供配電系統與控制等領域的先進理念、創新產品和系統，讓中國的客戶真正地領略到量身定做的解決方案。
  17. Parallel inverters can expand capacity and realize redundancy in power supply system, so they are now considered as one of the most important part in the field of inverter technology

    多臺逆變器並聯可實現大容量供電和冗餘供電，因而被公認為當今逆變技術發展的重要方向之一。
  18. Floating power supply is used to neutron tube in logging neutron generator, which minimizes the space of high - strength electric field, and reduces the voltage gradient by 1 / 3 in the high - strength electric field

    摘要井下中子發生器高壓倍加電路採用中子管懸浮式供電，使高電場強度的空間范圍縮小，高電場強度區間內單位距離的電壓降減少了1 / 3左右。
  19. Eventually, study on active - clamp zvs pwm forward - flyback converter with current double synchronous rectifier is presented which is fashionable in the application field of medium and low power supply

    論文最後，對目前中小功率應用領域比較流行的有源箝位倍流同步整流zvspwm正反激組合變換器進行了深入的理論及模擬研究，給出了研究結論。
  20. The displacement device has two kind of power supply, dc and ac, which can insure the stability and adaptability in field application. mc1404b counter chip responding for accurate signal replacement was set in the internal circuit. the display component adopts the 7135 led display circuit with common cathode

    測量儀採用交直流兩種形式供電，這樣既方便現場的使用又可以保證電源供電的穩定性，其內部電路中採用mc1404b計數器晶元，能夠準確的進行復位調零功能，顯示部分採用7135共陰極led的顯示電路，這種晶元精度高、解析度高、能準確檢出極性。
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