three winding 中文意思是什麼

three winding 解釋
三繞組的
  • three : n. 1. 三個人[東西]。2. 三歲,三時。3. 【板球】3字型。
  • winding : adj. 1. 卷繞的;繞線的,繞組的。2. 迂迴曲折的,蜿蜒的。n. 1. 卷繞起來的一盤(繩索等);卷繞動作;絡紗。2. 彎曲,紆曲;不正行為。3. 【采】卷揚,提升;【電學】繞組,繞法;線圈。
  1. Powerformer have some changes in constract with the conventional generator , subsequently it also have some new problems in order to have an economical , efficient , credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design , magnetism design , thermal design and structural design are have some new changes above all , the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first , it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances , including monolayer - slot , multilayer isometric - slot and multilayer anisometric - slot then , the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second , the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced , including stable reactance , transient and subtransient reactance specially , the saturated influence of the stable reactance is considered then , the results are analysed final , it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then , it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述原因,本文對powerformer的電磁參數以及定子繞組諧波磁勢進行了研究。首先是用解析法推導出powerformer定子繞組槽漏抗的計算公式,考慮了單層圓形半閉口槽、多層等半徑圓形半閉口槽和多層不等半徑圓形半閉口槽三種情況,並對powerformer樣機的定子繞組槽漏抗用解析法和有限元法進行了計算,並比較其結果;其次,簡要介紹了有限元法計算powerformer電抗參數的原理,包括穩態電抗、瞬態電抗和超瞬態電抗,對穩態電抗考慮飽和影響,對結果進行分析;最後,介紹定子繞組諧波磁勢對電機運行性能的影響並對定子繞組諧波磁勢進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧波磁勢,看看繞組排列對諧波磁勢的影響。
  2. 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;提出以三繞組自耦變壓器的電流、電壓、功率為輸入量,導出了自耦變壓器繞組的電阻、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。
  3. The row winding engine and driver are of germany berger lahr three phase mixed stepping mode

    排繞電機及驅動採用德國bergerlahr (百格拉)三相混合式步進。
  4. Row winding, winding engine adopting ac servo engine with berger lahr three phase mixed stepping can solve the resonance, big noise, high speed and small torque for traditional row winding hy normal stepping engine

    1 、排線、繞線電機採用具有支流伺服電機運行特性的百格拉三相混合式步進。徹底解決傳統排繞用普通步進電機有共振區、噪聲大、高速扭矩小的缺點。
  5. In the models, the iron core nonlinearly of the traction transformer and the magnetic hysteresis effect without the b - h curve are considered. having tested by digital simulation, the winding parameter has not changed in the state of external fault or magnetizing inrush etc. but the winding parameter has obviously changed in state of inter fault or inter - turn fault. ( 3 ) the rules three phases converted to two phases of traction transformer in electric railways are developed in this paper

    ( 3 )利用牽引變壓器磁鏈平衡方程,建立了基於系統辨識理論的雙繞組單相接線牽引變壓器、阻抗匹配平衡牽引變壓器及scott (斯科特)接線牽引變壓器的「灰箱」模型,該模型考慮了牽引變壓器鐵芯非線性和磁滯效應,但又不直接反映在模型中,並且無需鐵芯的b - h曲線數據。
  6. South of japan, the kuroshio path of maximal velocity is outside the other three seasons in winter. in the kuroshio extension, the two points of the lee - wave also shows seasonal variabilities, and the path is most winding in summer, straight in fall

    黑潮延續體最大流速主軸在西段的第一個峰處,冬季的峰值點比其它各季向東移了一個經度;第二個峰處,則以夏季彎曲最為平緩,且在155 e附近有一個向南的小彎曲路徑。
  7. Returned to the edge of the precipice and see myself have a cave along the winding down the stairs, enter the cave, in the water beside the paths, pick up a three charge

    退回,來到懸崖邊,看到崖底有一山洞,沿著蜿蜒的石階往下,進入山洞,在棧道旁的水裡拾到一個三分管。
  8. Three parts are included as follows : first of all, the basic circuit equation of radial pm generator for autos is given. the effect of reciprocity of pm and winding ' s magnetic force upon winding ' s inductance and current upon magnetic circuit saturation are analysed. according to these, we can obtain optimized design

    首先,從本課題採用的徑向式結構的三相永磁同步發電機的物理模型出發,得出其基本電路方程式,並分析了永磁磁動勢與繞組磁動勢間相對位置的不同而對繞組電感不同的影響,相電流對磁路飽和效應的影響,為車用永磁發電機的優化設計提供了理論依據。
  9. In the cafe the too numerous crowd of customers were squeezing themselves round the marble - topped tables. several were standing up, drinking in a great hurry. the tall mirrors reflected this thronging world of heads to infinity and magnified the narrow room beyond measure with its three chandeliers, its moleskin - covered seats and its winding staircase draped with red

    咖啡館里顧客很多,他們都擁擠在大理石桌子周圍有些人匆匆忙忙站著喝咖啡橫動的人頭映在高大的鏡子里,一眼看不到頭的狹窄的大廳里,三盞吊燈仿皮漆布面子的長凳和鋪著紅地毯的螺旋樓梯都無限放大了。
  10. The type and basic data of the three roller tube winding machine

    三輥式卷管機.型式與基本參數
  11. By incorporating the power sources location and load prediction results in the energy utilizing proposal, a balance for the power volume needed by 3 counties in the area in three " five - year plans " period is also made, the result of which indicates that, it can meet the power demand required by the social - economic development in the region in next three " five - year plans " if the water power resources are rationally planned and developed and then a comprehensive energy utilizing proposal by combining solar and winding energy together

    並結合區內電源點分佈和負荷預測結果,進行了各縣三個五年計劃期間的電力電量平衡。得到了相應的結論。基於對風能、光能和水能資源開發各自特點的分析,文中進一步對多能互補系統進行了較深入的研究,明確了在阿里地區特定的自然條件下,採用風光互補抽水蓄能開發方式的合理性及可行性。
  12. Performance analysis of three - winding single - phase induction motors

    三繞組單相感應電動機運行性能分析
  13. He could hear the winding - engines at stacks gate turning down the seven - o clock miners. the pit worked three shifts. he went down again into the darkness and seclusion of the wood

    他聽得見史德門的車盤響著,載著七點鐘的工人到煤坑裡去,礦場是分三班輪流工作的。
  14. Djw - wb 、 sjw - wb series single and three phase & large - power auto compensated voltage regulator, incorporating advanced technology of group winding compensation and mon - contact suitch and micro - computer controling ac regulation, with functions of high effeciancy quick regulating ou - to - balance of three phases no mechanical no mechanical broken down and wear of carbon brush and time delay over and low load warning and protection

    集先進的組合繞組補償方式和無觸點開關、微機控制交流穩壓技術於一體,具有高效節能、調節快速、三相自動平衡、無機械故障和碳刷磨損,並具有延時,過、欠壓報警和保護等功能。
  15. Finally, to meet the fact, the paper also analyses a new drive scheme theoretically, in which the switched reluctance motor with y winding connection is excited by three wires. this paper woks over the calculation of switched reluctance motor magnetization curve and its analysis of static performance. the torque ripple reduction is the emphases

    本文對開關磁阻電機磁化曲線的計算、穩態性能分析、轉矩脈動的減小,提出了相應的解決方法,對于開關磁阻電機的性能分析、實時控制、新型驅動和開發研製都有一定的理論和應用價值。
  16. Three - winding transformer

    三繞組變壓器
  17. 1 application dep - 500 is used for two - winding or three - winding transformers of 110kv or below voltage levels

    Dep - 500微機變壓器成套保護,適用於110kv及以下電壓等級的雙圈和三圈變壓器。
  18. The device is suitable to 380 - 220kv substation ' s automatic closing emergency sources control of lines, two - winding transformers or three - winding transformers

    該裝置適用於變電站內380v ? 220kv各種電壓等級線路、雙卷、三卷等變壓器的雙方向備用電源自動投入控制。
  19. A three - phase winding is put on the inner surface of the stator frame

    一組三相繞組放置在定子框架的內表面。
  20. Principally, when the winding - connection scheme is adopted to add a set of auxiliary windings on the two - phase side of a balance transformer, we can get a three - phase to four - phase transformer

    原則上,在平衡變壓器的兩相側採用增加一套副繞組的雙重接線方案,便可得到三相變四相電力變壓器。
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