first winding 中文意思是什麼

first winding 解釋
初級繞組
  • first : adj 1 最初的,最早的。2 最上等的,第一流的。3 基本的,概要的。4 高音(調)的。n 1 最初,第一;第...
  • 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. Being added an anti - phase compensating winding, this device, which is placed between high voltage line and first insulator, makes the synthesized magnetic field in magnetic core reach a dynamic balance, and thus solves the problems from remanence and assures the measurement accuracy

    其漏電流傳感器增加一個反相的補償線圈,使得電流傳感器磁芯內的合成磁場達到動態平衡,解決了由於剩磁而帶來的問題,保證了測量精度。
  3. I had been told that you had endeavored to escape ; that you had taken the place of another prisoner ; that you had slipped into the winding sheet of a dead body ; that you had been thrown alive from the top of the chateau d if, and that the cry you uttered as you dashed upon the rocks first revealed to your jailers that they were your murderers

    我聽說你企圖逃跑,聽說你冒充另外一個犯人,聽說你鉆進包屍體布袋裡,聽說你在伊夫堡的頂上活生生地被人扔下去,聽說你撞到巖石上時發出慘叫聲,這慘叫聲向埋葬者證明了死屍已被代替,他們又變成了害你的人。
  4. He followed its winding course, first to the right, then to the left, huck at his heels

    他先是右,然後是左,曲曲彎彎地沿著通道往前走,哈克跟在湯姆後面。
  5. Filament winding is an important technology in manufacturing high strength composite components and is first used in national defense and aerospace industry. now it has been gradually applied in civil use and has bright future

    它最早應用於國防和航天工業中,現在已逐漸向民用擴展,在民用工業中有著廣闊的應用前景和推廣價值。
  6. A high - speed generator is much different from a low - speed one not only on the mechanical aspect but also on the electrical - magnetic aspect. the main content of this paper are focused on the followings : first of all, a series of problems caused by the high speed are researched and the relative solutions are given out about the stator, the research focuses on stator losses, winding type, cooling system and so on

    高速發電機轉速很高,無論在機械性能方面,還是電磁性能方面都與低速電機有較大不同,本文主要內容就是圍繞高速永磁發電機的設計特點從以下幾個方面展開的:首先,對高速電機因高轉速引起的一系列問題進行了研究,提出了解決相關問題的措施。
  7. 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。
  8. First, we enjoyed the atmosphere by riding tandem bicycles through the old, winding alleys

    首先,我們騎協力車穿梭在蜿蜒曲折的老舊巷弄,欣賞這座島嶼的風情。
  9. First, the complete machine is controlled by the germany siemens programmable local controller ( plc ). secondly, mitsubishi e - 540 variable frequency main shaft stepless speed regulation function is provided. thirdly, siemens chinese td - 200 text panel indicator is used for parameter set. the winding number, tension and velocity can be modifies at real time. in addition, the complete machine has high degree of automation. the work of filling in workpiece, clamping, moving workpiece to the winding position, winding, trimming and holding line head etc can be finished for one time

    參數設定採用西門子中文td - 200文本面板顯示器,可對匝數繞線張力、繞線速度參數進行實時修改。整機自動化程度高。從工件放入工件夾緊送工件至繞線位繞線剪線並夾住線頭… …一次性完成。
  10. 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繞組的損耗特性,首次採用pc40磁芯材料設計了500khz高頻開關電源變壓器,這在工程上有良好的應用前景和經濟效益。
  11. The government gazette, first produced more than 160 years ago, is normally published on friday in seven parts consisting of ordinances, regulations, bills, periodical lists of professionals and institutions and public notices such as trade mark registrations, companies winding up, bankruptcies, transfers of business, etc. in addition, gazette extraordinary is published when there is a special need on a day other than friday

    政府憲報通常逢星期五齣版,至今已有超過160年歷史。憲報分為七部份,包括條例規例草案專業注冊團體及人仕名單和各項公共啟事,如商標注冊公司清盤破產和業務轉讓等。另外,有特別需要時印務局亦會在星期五以外的日子出版憲報號外。
  12. It possesses the first - class factories, comfortable working environment a whole set of advanced processing testing equipment and workmanship and has imported swiss agp, us auto - winding machine, 2500g injection molding machine as well as 1300 ton hydraulic press machine

    擁有一流的現代化廠房優美的辦公環境及一整套國內先進的加工檢測設備和工藝裝備。引進瑞士環氧樹脂壓力自動凝膠成形機,美國自動環形繞線機,以及2500g注塑機及1300噸液壓機等大型設備。
  13. Secondly, a series of novel detection schemes are presented creatively. furthermore, this paper proposes the joint detection scheme for rotor bar breaking and stator winding inter - turn short circuit fault in squirrel cage asynchronous motors, for the first time. meanwhile, a parameter identification technique based approach to detect stator / rotor over - heating fault is also presented

    在此基礎上,提出了異步電動機轉子斷條與定子繞組匝間短路故障檢測新方法;首次提出了籠型異步電動機轉子斷條與定子繞組匝間短路故障聯合檢測方法;基於參數辨識技術,提出了異步電動機定轉子繞組過熱故障檢測新方法。
  14. The winding streets opened up a completely new world to me when i first come here three years ago

    三年前我第一次來這里的時候,這些彎彎曲曲的街道向我展開了一個完全嶄新的世界。
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