高壓繞組 的英文怎麼說

中文拼音 [gāorào]
高壓繞組 英文
high tension winding
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 壓構詞成分。
  • : 繞名詞1. [書面語] (彎曲) bend2. (姓氏) a surname
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • 高壓 : 1 (殘酷迫害; 極度壓制) high handed 2 [氣象學] (高氣壓) high pressure3 (高電壓) high tension...
  1. In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis

    論文提出以輸電線路本端和對端電流、電、功率作為輸入量,導出了超長線的波阻抗和傳播常數的數學解析式,在此基礎上進行了500kv輸電線路實時參數計算;提出以三自耦變器的電流、電、功率為輸入量,導出了自耦變的電阻、電抗的線性解析式並進而對變器的實時參數進行計算;在此基礎上編制了相應的軟體。
  2. The time harmonics can be considered as voltages of higher frequencies applied to the windings.

    時間諧波可以看作是施加在上的較頻率的電
  3. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在頻變器原邊,當開關管接收控制信號脈沖列(經調制的spwm波列)導通時,在低頻調制信號的正半周或負半周內,施加在變上的是同一方向的電,變器磁芯中的磁通可能將級進地逐漸增加,導致磁芯飽和,造成磁偏或單向磁化,導致低頻電信號放大失真或由於很大的磁化電流而無法正常工作。
  4. In the next place, the paper analyses systematically high frequency coaxial winding transformer applied to the load of series resonance converter, puts up its mathematical model, and presents a optimum design

    其次,文中對串聯諧振逆變器的負載頻同軸器進行了系統分析,給出了數學模型,並提出了優化設計方案。
  5. To resolve the situation that the sensitivity of present ground fault protection schemes is low for the large - sized hydro - generators, a kind of protection scheme based on the fault component of third - harmonic voltage and two kinds of protection scheme based on the fault component of zero - sequence voltage at the terminals and neutral are developed, and they can obtain higher sensitivity and reliability and provide 100 % protection for the stator windings. the influence of noise on the stator ground fault protection based on the local modulus maximum of wavelet transform is analyzed

    針對目前大型水輪發電機定子單相接地保護靈敏度偏低的問題,通過分析單相接地故障后機端和中性點零序電的變化特點,提出了一種基於機端和中性點三次諧波電故障分量和兩種基於機端和中性點零序電故障分量的靈敏度、可靠性保護方案,並實現定子的100 %保護。
  6. In this background, this paper studies a new type of squirrel - cage induction generator system, dual stator - winding induction generator system which can be used in the wind generating system. firstly, the simulation model of dual stator - winding induction generator system is established by matlab

    本文正是在此背景下對一種新型的、適用於變速恆頻風力發電系統的鼠籠型感應電機發電系統? ?定子雙感應電機直流發電系統進行了研究。
  7. The work principle of dual stator - winding induction generator system, and the researches on practical application of dual stator - winding generator system are analyzed in detail. aimed at the work condition of wide rotor speed and optimization of static reactive power generator ’ s volume, the performance of dynamic state and static state and optimal control of high - voltage dc generator system based on dual stator - winding induction generator, are studied in this paper. these researches not only achieve the work characteristic of dual stator - winding induction generator system, but also set up the foundation of optimal design of dual stator - winding induction generator and engineering realization of dual stator - winding induction generator system used in wind generating

    本文闡述了定子雙發電機的基本工作原理,基於matlab軟體建立了定子雙感應電機發電系統的模型,並在此基礎上詳細分析了定子雙感應電機發電系統的工作機理、影響兩套定子容量比的因素等,從而摸清了該系統的特性,尤其是定子雙感應電機直流發電系統在變轉速、變負載下工作的特性,從而為該系統的工程實現奠定了重要的理論基礎。
  8. It is only using one high voltage cable to serve as the common one - turn primary winding for all the output transformers. in addition, the isolation voltage level for the transformers can be made very high

    使用超絕緣的電纜線作為所有輸出變器單匝的原邊,電源輸出之間的隔離電可以達到相當的等級。
  9. In accordance with the driving characteristics of ac driving locomotive, the working status of its traction transformer is analysed. the questions that should be considered in the traction transformer design of ac driving locomotive are mentioned. these questions are the large short - circuit impedance of traction winding, higher harmonic current, over - excitation and dc magnetization caused by large variation of the network voltage, etc. some disposal methods are given

    針對交流傳動電力機車的傳動特點,對其中的牽引變器的工作狀態進行了分析,指出交流傳動電力機車用牽引變器設計時需考慮的牽引的短路阻抗大、電流的次諧波、網波動大可能引起的過勵磁以及直流磁化等問題,同時給出了相應的一些解決方法。
  10. Because central potentials of four y windings in 12 - phase generator are not equal each other and there is no common reference inside the generator, it is difficult to identify the on / off of rectifying elements. in this paper, by using a mathematical model with line voltage substitute for phase voltage, the problem that there is no common reference in the 12 - phase generator with rectifier is solved. based on results of the studies on small prototype, 920kw charging generator applied in a submarine is improved in design, and therefore power oscillation with high magnitude when two generators are operating in parallel

    由於十二相發電機中四個y的中點電位不等,電機內部沒有公共參考點,從而在判斷整流元件導通時,不能象三相同步發電機整流系統那樣認為陽極電位最或陰極電位最低的整流元件導通,本文採用了以線電代替相電建立十二相整流發電機的數學模型,從而解決了十二相發電機無公共參考點的問題。
  11. Antiflaming and antistatic high pressure wire spiral rubber hose is consist of an inner, a protectionlayer, middle layer, wire reinforcement layer, and a rubber cover

    阻燃抗靜電鋼絲纏膠管結構是由內膠層、內膠保護層、中膠層、鋼絲纏層和外膠層成。
  12. Powerformer is a new high voltage generator , which use xlpe cable as stator winding instead of rectangular conductor bars , thereby it overcome the shortcomings which the shape of these conductors results in an uneven electric field distribution with high electric field strenghs at the corners especially and prevents the output voltage of the conventional generator from exceeding about 36kv powerformer offers a direct connection to the network without the need for a step - up transformer as a consequence, there are some merits in the total plant equipped with powerformer, such as high effiency, high availability, low maintaining cost and giving less environmental impact

    Powerformer是一種新型的發電機,它採用電纜代替矩形導體作為定子,從而克服了矩形導體電場分佈不均勻,特別是在矩形導體在導體拐角處電場過于集中而使常規發電機的輸出電等級不能於36kv的缺點,使其能夠直接和輸配電網相聯,這樣就不需要升器,同時也使裝配powerformer的電廠具有如下優點效率、可利用率提、維修費用降低和降低了對環境的負面影響。
  13. This production line is specialized in making transposition wire windings of large capacity, high voltage and power saving transformer

    本設備是用於製造大容量等級節能變器換位導線的專用設備。
  14. Guide for determination of maximum winding temperature rise in liquid - filled transformers

    液體填充變器的最大溫度升的測定指南
  15. According to the no - loading waveform deviation factor, the prototype conforms to the national design standard and practical needs in the engineering. more important, the high voltage is achieved. in the condition of considering core saturation and damping winding influence, the influence to powerformer of the no - loading tooth harmonic emf is smaller than conventional generator, and the waveform deviation factor of the former is smaller, too

    由求得的樣機空載電勢波形畸變率可知,該樣機滿足國家設計標準和工程實用要求,更重要的是,實現了產生的目的;考慮鐵心飽和、考慮阻尼影響情況時,電力發生器與具有相同尺寸(除定子槽形)的傳統發電機相比,空載齒諧波電勢對電力發生器的影響較小,前者的空載波形畸變率較小。
  16. The effect of the primary and secondary winding widths on the power loss and energy storage are analyzed for the pcb winding pattern by using 2d - fem, it is demonstrated that when the primary and secondary have the same winding width, the transformer has the lowest ac - resistance and leakage, this suggests ways the designer can modify the winding arrangement to minimize the loss of transformer

    利用ansoft電磁場模擬軟體和本人開發的一維平面變器的損耗計算程序對pcb的並聯的設計問題和pcb板原副邊寬度相等問題進行了研究,提出了減少pcb板頻損耗的設計方法。
  17. We took the high frequency flyback converter design as an example and made a calculation model of the total loss of the high frequency flyback transformer. on basis of the caculation model combined with the systemic method of designing dc - dc converter, and the method which is base on the current shape, is presented to achieve the appropriate parameters of the flyback transformer, an optimized approach to design high frequency dc - dc converter is given in this paper. the appropriate parameters were achieved by genetic algorithm. through this method, a practical high frequency flyback

    2 .在理論分析的基礎上,以優化頻變器的磁芯損耗和損耗為目標,以單端反激式變器為例建立了頻變器的總損耗計算模型,在該損耗計算模型的基礎上結合從系統角度設計dc - dc變換器的方法和考慮電感電流波形對變換器設計的影響,採用一種基於遺傳演算法的頻dc - dc變換器的優化設計方法,該優化方法實現是通過遺傳演算法計算得到設計參數的最優取值。
  18. Based on the relevant theoretical researches, the loss property of the magnetic core material and winding were analyzed in this thesis. and 500 khz high frequency switching mode power supply transformer was made of pc40 magnetic core material for the first time in this thesis, which has good application perspective and can lead to enormous economic profits

    本文在理論研究的基礎上,仔細分析了磁芯材料及的損耗特性,首次採用pc40磁芯材料設計了500khz頻開關電源變器,這在工程上有良好的應用前景和經濟效益。
  19. The high voltage windings is made by sectional aluminium foil with glass fiber and resin casting, the voltage between turns is very low, the partial discharge is very low, there is no cracking, since the expansion factor of conductor and insulation material is similar, it also has the advantages of no corrosion, no pollution, low losses, low noise level, anti - vibration, fire protection, maintenance free, long operating life and high reliability

    為銅箔制,半干nomex紙做層間和外層絕緣,經乾燥與銅箔固化為一體,散熱好強度高壓繞組為分段鋁箔制,玻璃絲網架環氧樹脂澆注,層間電低,局部放電小,導體和絕緣體膨脹系數相似,不裂壽命長無腐蝕無污染損耗小噪音低抗震阻燃免維護運行安全可靠。
  20. Specifications for withstand voltage test on stator coil and winding insulation of high voltage ac machines

    交流電機定子線圈及絕緣耐電試驗規范
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