端繞組 的英文怎麼說

中文拼音 [duānrào]
端繞組 英文
end winding
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : 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(...
  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和對電流、電壓、功率作為輸入量,導出了超高壓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;提出以三自耦變壓器的電流、電壓、功率為輸入量,導出了自耦變壓器的電阻、電抗的線性解析式並進而對變壓器的實時參數進行計算;在此基礎上編制了相應的軟體。
  2. Next, in order to comprehand the electromagnetic characteristics and the dynamic characteristics of the new type of magnetic micromotors, the dissertation applied the concept of the magnetic scarlar potential of the irrotational magnetic fields and set up the mathmatic model for the inner magnetic field of the new type of motors from the basic equations and the boundary conditions of the motor magnetic field. oh the basis of the mathmatic model, the dissertation analized the various qualities of the magnetic field of the air gap between the rotor and the stator and gave a detailed calculation of the air gap ' s magnetic potential, magnetic field intensity, magnetic induction, the shape of the magnetic scarlar potential level surface, the distribution of the magnetic circuit, the magnetic induction the self - inductance and the mutual inductance of the coils

    其次,為全面了解這種新型電磁電機的電磁特性和動力特性,本文從電機磁場的基本方程及其邊界條件出發,應用無旋磁場的標量磁位概念,建立了面搖擺式電磁微電機內部磁場的數學模型,並以此為基礎,詳細分析了電機氣隙磁場的各方面性質,對氣隙磁場的磁標位、磁場強度、磁感應強度、等磁位面形狀、電機工作磁路的分佈、電機的工作磁通量以及激勵的自感和相互之間的互感進行了詳細的分析計算。
  3. 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和中性點零序電壓的變化特點,提出了一種基於機和中性點三次諧波電壓故障分量和兩種基於機和中性點零序電壓故障分量的高靈敏度、高可靠性保護方案,並實現定子的100 %保護。
  4. In chapter 2, the mathematical model of two - phase hybrid stepper motor as a generator is established. then according to the model, the functional relationship is obtained between the terminal voltage of stator winding and continuous rotor position

    第二章,建立了二相混合式步進電機的發電模型,並進一步簡化得到定子電壓與轉子轉角之間的函數關系式,為步進電機實現連續角位移測量的研究奠定理論基礎。
  5. Dissertation explains the theory and characteristices of switched reluctance motor based on its idealy linear math mode. analyseing and researching on control characteristic, control parameters, control strategy and their relationship, thesis designed hardware circuit and software of control system based on the strategy. dissertation discussed the transform function of system and illustrates it is essential to chang parameters in the pid control arithmetic, estimating parameters for the digital pid controller primarily, dissertation also researched on the exciting and protection of igbt

    論文以開關磁阻電動機的理想線性數學模型為理論基礎,對其原理特性進行了說明,對開關磁阻電動機的控制特性(轉速、轉矩) 、可控參數(導通角、關斷角、相電流、電壓)與控制策略(電流斬波、電壓斬波、角度位置控制等)及它們之間的關系進行了研究和分析。
  6. The voltage transformer is fully enclosed type the iron core is piled up of the cold roll silicon steel sheet. the iron core, primary and secondary windings are casting resin by advanced vacuum carting equipment. it has a good ability of antipollution and moisture proof. the secondary outlet is wrapped by outlet box with three exits with different directions. it, s convenient. it can prevent from stealing electricity

    本系列電壓互感器為全封閉式結構,鐵芯採用優質冷軋硅鋼片制,並經嚴格的熱處理,鐵芯與一次和二次一起以先進的真空澆注工藝用環氧樹脂澆注成型,互感器耐污穢,耐潮濕性能好二次出線子有出線子盒,子盒有三個不同出線方向接線方便,並可實現防竊電措施。
  7. Two single - stage pfc converters with the negative feedback of engergy - storage capacotor voltage by transformer windings are analyzed. the two converters have similar performances, and they can be translated each other, which verified the translation rule. the analysis and simulation show that with the negative feedback of energy - storage capacitor voltage by transformer winding have good performances

    通過對兩種採用變壓器實現負反饋的單級pfc變換器研究,結果顯示出它們的相近性,驗證了兩模式和三模式的轉換規則,同時也說明採用變壓器實現負反饋的方式對抑制電容電壓有很好的效果,並對其進行了優化設計。
  8. Abstract : the end basket with a form of double layered conical weave net is simplified into a model of continuous conical shell - beam combined structure and in accordance with the test results of experimental modal analysis. a part of geometrical and material parameters of the conical shell in the model are identified to get an equivalent mechanical model which has the same dynamic characteristics as that of the prototype structure. by simulation and experiment, the effectiveness of the method offered is fully verified

    文摘:將大型汽輪發電機定子部的雙層圓錐型編織網殼簡化為連續錐殼-梁合結構.根據實際結構的試驗模態分析所得到的模態參數識別模型中錐殼的部分幾何、彈性參數,獲得了與定端繞組實際結構具有相同動特性的當量力學模型.對實際機的計算和實驗結果證明了本文中的方法是可行的
  9. The current transformer is fully enclosed structure. the terminal p1 of the primary winding is as the static contact of the switch cabinet and placed inside the epoxy - resin insulation cavity

    本型電流互感器為全封閉結構,其一次的p1子,直接作為開關櫃中的靜觸頭被設置在環氧澆注的絕緣空腔內。
  10. This machine is designed for paint - dropping or rubber dropping epoxy resin end sealing of engine rotor winders such as mini - engine, series engine, motorcycle, vehicle starting engine, dc servo engine and electrical tools, etc. the local machine is of germany simenz programmable controller ( plc ) with the parameter of simenz latest chinese

    本機專為微電機、串激電機、摩托車、汽車起動電機、直流伺服電機、電動工具等電機轉子(電樞)的滴漆或滴膠環氧樹脂部封裝而設計的專用設備。
  11. Based on dowll model for transformer, id analytical procedure for calculate pcb winding loss has been developed, which solved the problem of pcb winding connection in parallel, with it, the designer can easy analyzed the loss of the pcb winding

    從著名學者p . l . dowell的一維變壓器模型出發,建立了計算平面變壓器損耗的一維理論公式,從並聯電壓平衡出發,解決了平面變壓器的並聯損耗計算問題,並實現通用系統的計算機演算法。
  12. 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,以優化高頻變壓器的磁芯損耗和損耗為目標,以單反激式變壓器為例建立了高頻變壓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高頻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。
  13. The squirrel - cage winding consists of aluminium or copper bars embedded in the rotor slots and shorted at both ends by aluminium or copper ends rings

    鼠籠型由鋁或者銅制的金屬條嵌入轉子的槽內並用鋁或者銅制的環在兩短路。
  14. In conclusion, when the current of the winding is increased, the tendency of the end effect - thrust is unchangeable, the no - load end effect is the main part of the pm linear motor ' s end effect

    從以上的分析和計算得出,隨電流幅值的增加,部效應影響電機推力的波動趨勢不變,空載部效應是永磁直線電機部效應的主要部分。
  15. Model test analyses and natural frequency measurement methods of large turbo - generators on stator end windings and evaluation criteria

    大型汽輪發電機定子模態試驗分析和固有頻率測量方法及評定
  16. The windings of the present invention are typically divided into three areas : the working area ( or working length ) where the conductor cuts across the magnetic field generated by the magnets, the interior end - turn area, and the exterior end - turn area

    本發明所涉及的,一般分為三個區段:工作區(或工作長度) ,在該區段,導線切割磁鐵所產生的磁場;內部匝區;外部匝區。
  17. Measurement and evaluation of the dynamic characteristic on stator end windings of the large turbo - generator

    大型汽輪發電機定子部動態特性的測量及評定
  18. The terminals of the rotor winding are connected to three slip rings

    轉子的各與三個滑環連接。
  19. General requirements for rotating electrical machines - specification for winding terminations

    旋轉電機一般要求.第145部分:出線規范
  20. When a whole winding is not used temporarily, the terminals must be short - circuited

    某整個暫時不用時,必須將子短接。
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