漏磁的 的英文怎麼說

中文拼音 [lóude]
漏磁的 英文
leaky
  • : Ⅰ動詞1 (從孔或縫中滴下、透出或掉出) leak; drip 2 (泄漏) divulge; disclose; leak 3 (遺漏) le...
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 4次方是 The fourth power of 2 is direction
  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參數以及定子繞組諧波勢進行了研究。首先是用解析法推導出powerformer定子繞組槽計算公式,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樣機定子繞組槽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,介紹定子繞組諧波勢對電機運行性能影響並對定子繞組諧波勢進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧波勢,看看繞組排列對諧波影響。
  2. The approximation analysis result of band dipole model is obtained on the basis of the theory of mfl. the electromagnetic distribution feature of the defect in the steel panel is studied by means of simulation. the leakage magnetic distribution of the two defects and four defects plural and the defects in the column differently in the width are also assayed. conclusions that factors affecting flaw magnetic leakage to the panel also affect the column and magnetic leakage bx should be the feature of the flaw identification to several flaws are drawn

    在對檢測原理進行詳細介紹基礎上,得出了帶偶極子模型近似解析解,並以有限元數值模擬分析為主要手段,以鋼板上缺陷為對象,分析了各因素對缺陷場產生影響不同規律,同時模擬分析了板上平行兩條裂紋,四條裂紋以及柱體上寬度不同時裂紋場分佈特徵,得出結論:影響板上缺陷諸因素會對柱體上缺陷場產生同樣影響;對于多條裂紋,宜用分量bx作為缺陷識別特徵量。
  3. Magnetization of the magnetic leakage detection technology

    油管檢測中化技術
  4. In the light of the status that there are caustic faults in the oil well tubing and there are not effective inspections, in this paper the plane roundness fault model of the is studied, and the magnetic leakage flux distributing model at the direction of the normal of the roundness fault is proposed

    針對油管容易遭到腐蝕性損傷而目前缺乏有效檢測手段現狀,本文系統研究了平面圓形缺陷模型,提出了圓形缺陷法線分量實驗分佈模型。
  5. The small part which returns via an air path is called the leakage flu and is indicated by dotted lines.

    一小部分經空氣路徑返回通量,叫做通量,並用虛線畫出。
  6. By starting with the analysis of generator end structure and overheat sources, it is presented that the technical key required to expand the capacity of the unit is to solve the electromagnetic leakage shielding problem. by proceeding with the analysis of the reasons causing the aging of the stator winding bars insulation, the necessity for stator winding bars to adopt class f insulation and relative fixing technological improvement are pointed out so as to extend the service life of the winding bars insulation

    從分析發電機端部結構及過熱原因入手,提出了增容技術要點在於解決端部屏蔽問題;從發電機線棒絕緣老化原因分析入手,指出為延長定子線棒絕緣使用壽命,線棒主絕緣採用f級必要性以及相關工藝改進。
  7. A nondestructive system for monitoring broken wires in production line was designed, which based on the magnetic character of locked coil wire rope

    根據密封鋼絲繩結構特點,採用檢測技術,研製了一套斷絲在線無損檢測系統,能對密封鋼絲繩生產過程中出現斷絲現象進行有效監測。
  8. The second chapter explains the character of mfl data by introducing the principle of pipeline mfl inspection and the structure of mfl detector, and then brings forward the diagnostically lossless compression request by combine discuss the analyzing method of inspection results

    第二章通過對管道檢測原理和檢測器結構介紹,說明檢測數據特徵並結合檢測結果分析方法提出對管道檢測數據檢測無損壓縮要求。
  9. The alternating current in the alternating current magnetic field leakage testing ( ac - mfl ) is one of the magnetizing manners. the sensitivity is very high to the defect of surface and the near to the surface of the workpiece. it is one of the developing directions of nondestructive testing ( ndt ) domain

    交變檢測技術中交變是檢測技術中一種化方式,該技術對工件表面及近表面缺陷具有較高檢測靈敏度,是無損檢測領域未來主要發展方向之一。
  10. Thickness measurement and detection for magnetic materials using magnetic leakage flux method

    法測量導材料厚度及缺陷
  11. The influence of separating magnetic flux method of rotor with u ' s and tangential permanent magnet to the pole - to - pole leakage factor is analyzed by finite element method ( fem ), and given the rule of design

    通過對pmsm進行電場求解,分析了u型結構和切向結構轉子路結構措施對電機極間系數影響,提出了設計準則。
  12. This paper, combined with the task and based on the thorough analyses of the theories and methods of data compression, realize the data compression of the mfl inspection data using huffman coding and wavelet transform coding

    本文結合課題,在對數據壓縮原理和方法進行深入分析基礎上,分別利用霍夫曼編碼和小波編碼等方法實現了管道檢測數據壓縮。
  13. I first introduce the importance and the basic situation of the steel tube ends testing ; then explain the flux leakage theory, which is the base of the design of the testing flux leakage system

    在本文中首先討論了端頭檢測研究現狀及其意義,然後研究檢測基本原理,這是端頭檢測系統設計基礎。
  14. For the convenience of testing, sampling software was programmed using vc + + 6. 0 through computer. this software can control the scanning device to move in various ways, and can take real - time data from gauss meter by rs232. now, weak magnetic measurement system has been completed

    又利用vc + + 6 . 0編制了軟體,控制掃描架按照多種方式進行掃描,將高斯計測得場數據實時採集到數據庫中,組成了一套可精確定位、自動採集數據場測量系統。
  15. As the main products series of non - leak pumps, the market of magnetic force pump is very large, centuries - old history of magnet utilizing and abundant thulium contain establish stable bases of thulium magnet couplings " exploitation and applying of magnetic force pump driving technology

    力泵作為無泄主要產品系列,市場前景非常廣闊,我國具有悠久利用歷史和巨大稀土儲藏量,為稀土永聯軸器開發和在力泵傳動技術中應用奠定了堅實基礎。
  16. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大量國內外有關文獻,著重探討了水泵流量、揚程、軸功率、轉速測試原理和測試方法,提出了採用電測法並結合電機效率特性曲線測量水泵軸功率,從而避免了損耗分析法中大量復雜中間過程,滿足了試驗裝置自動化測量要求;採用感應線圈法測量電機轉速,彌補了其它轉速測量方法對水下電機測試局限性,適應了萊恩公司開發潛水電泵實際需要。
  17. Abstract : based on principle of minimal leakage magnetic field energy for current distribution of parallel coils in the primary side of transformer and also on finite element method, the method for calculating the current distribution of parallel coils in the primary side is studied and solved

    文摘:以變壓器一次各並聯線圈電流分配一定滿足場能量最小原理為基礎,結合有限元方法研究了計算一次各並聯線圈電流分配方法。
  18. Leakage analysis of claw - shaped pole electric machine using fem

    爪極發電機漏磁的有限元分析
  19. Based on the review of the factors of affecting the distribution of mfl on the ferromagnetic material, this dissertation described the wire rope defects characters from mfl signal and put emphasis on the analysis of the mfl character of mass broken wires in a strand. this dissertation indicated the peak value and width and sharpness of the mfl signal, which together provided information about mass broken wires

    在總結了鐵材料影響因素基礎之上,分析了鋼絲繩各種缺陷漏磁的特徵,重點研究了鋼絲繩一股中集中斷絲特徵,指出波峰峰值、寬度、峰尖銳度等共同反映集中斷絲信息。
  20. By magnetic field analysis for the stage, three formulas reached : one is magnetic road magnetic force calculational formula of magnetic levitation system that except flux leakage, the second is magnetic driving force calculational formula for open magnetic road dc linear motor, the third is magnetic flux density calculational formula for dc linear motor. these formulas make reference for design, analysis and control

    本文對懸浮定位平臺進行了電場分析,推導出懸浮系統不計漏磁的簡單路、力計算公式和原理樣機所採用路直流直線電機推力及通密度計算公式,為設計、分析及控制提供參考。
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