磁熱點 的英文怎麼說

中文拼音 [diǎn]
磁熱點 英文
magnetic hot spot
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • 熱點 : hot spot; hot point; plume
  1. Can be used to locate cable and pc board emission " hot spots " and evaluate emc problems at the breadboard and prototype level

    ,可用於探測電纜和印製板的發射「」並評估試驗電路板和樣機階段的電相容
  2. As silicon is the most important semiconductor material in micro - electronic field, one - dimensional nano - structures of silicon play an important role in the fields of device assembly, nanometer - size magnetic device, photoelectronics, and have drawn wide interest in the world

    摘要作為微電子領域最重要的半導體材料,硅的一維納米結構在器件組裝、納米尺寸性器件、光電子等領域具有重要的作用,已經成為國際上材料科學研究的一個
  3. Three dimensional geologic body forward is a highlight of tem study

    三維地質體的正演是瞬變電法研究的一個
  4. Analysis for magnetic field of srm is very complicated since the flux waveforms in different parts of the motor vary with motor phase, stator pole and rotor number, also with the winding connections, etc, which results in the srm losses, especially iron loss calculation difficult. the temperature analysis due to the losses has become a study hot spot

    Sr電機鐵心的通波形不僅與電機的相數有關,還與定、轉子齒極數、定子繞組連接方式等密切相關,從而使得sr電機場分析很復雜,復雜的通密度波形導致電機損耗特別是鐵損的計算非常困難。電機的損耗又會引起電機的溫升,因此高性能的sr電機的分析也成為目前的研究
  5. So the application field of srm is broadened. this dissertation focuses on the basic theory of bearingless switched reluctance generators ( bsrgs )

    目前,無軸承開關阻電機已逐步成為高速電機領域一個新的研究
  6. This dissertation focuses on the integration technology in the magnetic bearing system including permanent magnet biased axial - radial magnetic bearing, bearingless induction motor, novel switching amplifier used in mb and robust control of mb

    軸承集成技術是目前軸承高速電機領域研究的。該技術對于提高系統的可靠性、減小轉子軸向長度和體積,改善高速電機的動態性能具有獨特的作用。
  7. Magnetics is one of the main factors, which limit the power - density and characteristics of power module. for lowing weight and volume, reducing power loss and ripple current, improving dynamic performance, the magnetic - integration technique has been one of the research populations in power electronics. the thesis researches the magnetic - integration applied to the active - clamp forward converter so as to reduce the ripple current and improve its performance

    對于已經大量採用高頻軟開關技術的模塊電源,限制其功率密度進一步提高、性能進一步改善的重要因素之一是性元件,而集成技術由於具有可以減小件體積重量,減少件損耗,減小輸出電流脈動,改善輸出動態性能等優,成為目前電力電子技術的研究之一。
  8. The passive location and tracking system, which uses electromagnetic wave emitted by target, has proved its merits of self - hiding and far - distance detecting in modern electronic warfare ( ew ) and information warfare. and it is now the hotspot in the field of non - linear tracking and estimation

    在現代電子戰、信息戰環境中,由於利用目標輻射電信息的無源探測定位系統具有自身隱蔽和探測距離遠等優,因此它具有重要的應用價值,並已成為當今非線性跟蹤與估計研究領域的問題。
  9. The fluid flow along the cooling passage of scq magnets were compared for both supercritical helium cooling and subcooled liquid cooling. based on the analyses, the supercritical helium cooling scheme was suggested

    模擬冷卻氦流在scq體通道中的流動情況,比較了超臨界氦流和過冷氦流這兩種冷卻方式對流道中溫度的影響,為該體冷卻方式的確定提供了依據。
  10. The discovery of left - handed material has been regarded as one of the ten most significant discoveries in science community in 2003, and has been the front and focus area in physis and electromagnetics research

    異向介質的發現被認為是2003年度十大科學突破之一,是當前物理與電學研究領域中的前沿與問題。
  11. It is concluded from the investigations that evaporation duct propagations and other tropospheric duct propagations become very complicate multi - discipline problems at present time including em theory, atmospheric science and applied science etc., and one of the tough and hot issues in the field of tropospheric propagation

    經過多年的研究,目前蒸發波導傳播等電波傳播問題成為非常復雜的多學科問題,涉及到電波理論、大氣科學和應用科學等,成為對流層傳播研究中的一個和難問題。
  12. Superparamagenetic contrast agents is a new type of magnetic material used in the magnetic resonance imaging ( mri ), which has the advantages of imaging in liver and spleen, has been became a popular subject of study in china and other countries

    摘要超順性造影劑是一種新型的共振造影劑,對肝脾等部位的成像效果顯著,已成為國內外研究的之一。
  13. The gmr effect has became a international researching hotspot after the discovery of gmr effect of fe / cr multilayers. people found that multilayers formed by ferromagnetic metal of transition family and nonmagnetic metal or by alloy film and nonmagnetic metal will take on gmr effect. the value of gmr of co / cu multilayers is the biggest which can reach 65 % under room temperature

    繼fe / cr多層膜巨電阻效應發現以後,巨電阻效應已成為國際研究的,人們發現過渡族鐵金屬或合金薄膜與非性金屬構成多層膜后均可呈現巨電阻效應,其中以co / cu多層膜的gmr值最高,室溫巨電阻效應可達65 % 。
  14. Permanent magnet blushless direct current motor ( pmbldcm ) has been paid more attention in the past two decades by researchers in the motor and control system fields because of its excellent performance, for example, small cubage, great power density and high efficiency

    無刷直流電動機體積小,功率密度高,控制性能好,效率很高,在工業、車輛、家電、計算機及軍事等諸多領域得到廣泛應用,尤其在電動車應用領域倍受青睞,是當前電動車電動機研發的
  15. 1. nizn ferrite was developed for using in mini high frequency dc - dc converters and inductors. we measured and analysed the parameters of the nizn ferrite, which we concern about when designing the dc - dc converter. 2. the low loss sample of nizn ferrite were chosen for design - optimization of the high frequency transformer. based on the relevant theoretical researches, the loss properties of the magnetic core material and winding were analyzed in this thesis

    因此,以nizn功率鐵氧體材料為開關電源芯材為基礎,並優化各種開關電源的設計已成為國際上的和技術瓶頸,本論文正是以上述背景為研究目標而開展工作的,主要進行的工作和創新有: 1 .對研製的新型高頻低功耗的功率nizn材料進行參數的測試,並針對dc - dc變換器設計關心的參數對芯材特性進行了分析,選擇在特定頻率下,功耗較小的nizn材料芯樣品作為變壓器優化設計的預備芯。
  16. Nanoparticls have become one of the quite popular subjects in materials research fields owing to their many peculiar properties in optics, acoustics, electricity, magnetics, heat, catalysis, mechanics, chemical activity, etc, and their great potential high technology applied prospects

    納米粒子以其獨特的光、聲、電、、催化、力學、化學活性等性質及巨大潛在的高科技應用前景,成為材料科學研究的之一,引起世界各國科學家的極大關注。
  17. Nanoparticles have become one of the quite popular subjects in material research fields owing to their many peculiar properties in optics, acoustics, electricity, magnetics, heat, catalysis, mechanics, chemical activity, etc, and their great potential high technology applied prospects

    納米粒子以其獨特的光、聲、電、、催化、力學、化學活性等性質及巨大替在的高科技應用前景,成為材料科學研究的之一,引起世界各國科學家的極大關注。
  18. The other way is to use a single - stage power processor to correct power factor and regulate voltage simultaneously. however, the technology has only been applied in low power of single - phase ac input and has no use in high power of three - phase. so, the three - phase high power supply as the main emi equipment is becoming one of the hot points in international research

    目前,這僅在輸入電源為單相的變換器中實現,而且不是軟開關,仍存在emi ;對于污染問題更嚴重的輸入電源為三相三線的較大功率的變換器,則未見報道,同時,三相大功率的電污染治理問題也成為國際研究的之一。
  19. How to improve the accuracy of flux observer is very important in high - performance motor system, especially at low - speed or zero - speed situation. high - frequency signal injection is believed the efficient method to solve these difficuilties

    高頻信號注入來實現極低速甚至零速情況下鏈位置的觀測是目前該領域的研究內容,本文採用的是d - q軸阻抗差異法。
  20. Conventional detectors, for example, inductive loop, detectors using ultrasonic, microwave, or infrared, have been put into use for several decades. meanwhile, a promising approach, video - based measurement system, has developed quickly. since it has many advantages, for instance, wider - area detection and superior flexibility, many researches have been done in this area

    交通流檢測器有電感應線圈、超聲波檢測器、微波檢測器和紅外光標等多種方式,而基於圖像處理的視頻檢測方式近年發展很快,因為它具有大區域檢測、設置靈活等優越性,已成為智能交通系統的一個研究
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