磁極繞組 的英文怎麼說

中文拼音 [rào]
磁極繞組 英文
pole winding
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 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. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙場一維解,研究了單層場,奇數半填槽雙層在採用整距和短距時場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機空載氣隙場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲線圖,利用單性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  2. Analysis for magnetic field of srm is very complicated since the flux waveforms in different parts of the motor vary with motor phase, stator pole and rotor number, also with the winding connections, etc, which results in the srm losses, especially iron loss calculation difficult. the temperature analysis due to the losses has become a study hot spot

    Sr電機鐵心的通波形不僅與電機的相數有關,還與定、轉子齒數、定子連接方式等密切相關,從而使得sr電機場分析很復雜,復雜的通密度波形導致電機損耗特別是鐵損的計算非常困難。電機的損耗又會引起電機的溫升,因此高性能的sr電機的熱分析也成為目前的研究熱點。
  3. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永二維氣隙場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永電機氣隙場計算方法(荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙密的影響; ( 2 )介紹了單層同心的布置方式,根據安培定律推導出空芯動圈式直線永同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式直線永同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電力、速度、位移的變化情況。
  4. In this thesis, the mathematical model of transitional process is built up during salient - pole synchronous motors ( asynchronous starting based on the state equations under d - q frame, simulation model about asynchronous starting using matlab software is set up. it proves the novel exciting winding control way through analyzing and studying the simulation curves, and provides the best exciting in towards polarity way using " stator - electricity " during salient - pole synchronous motors ( asynchronous starting through analyzing the fault of traditional way to exciting

    通過分析d q軸系下的凸同步電動機狀態方程,建立了凸同步電動機異步起動過渡過程的數學模型。利用matlab模擬軟體建立凸同步電動機異步起動模擬模型,通過模擬曲線分析、研究,證明本文提出的新型勵控制方法的正確性,並通過分析傳統投勵方法的缺陷,提出了"定子電量法"實現凸同步電動機最佳順性投勵的方法。
  5. Considering the relations between idle load characteristics and armature winding parameters of the salient pole propulsive synchronous motor ( spsm ) with its structure, stator tooth and magnetic saturation, the analysis of numerical method for the back electromotive force calculation of spsm is given under various exciting current values

    摘要針對凸式同步推進電機的空載特性及其參數與電機結構、定轉子齒槽、場飽和等緊密相關的問題,分析了在不同勵電流下同步推進電機相反電勢的數值計算方法,提出了採用電機場能量微動法計算相的參數,並對一臺十二相同步推進電機的參數及其空載特性進行了計算和測量。
  6. The thesis realizes the control exciting winding method and the best exciting in towards polarity method provided in this thesis with singlechip ( at90s8535 ) and scr hardware. it proves these methods are accurate and available through the control exciting winding test. analyzing the stator current and exciting current test curves on a salient - pole synchronous motor with 2kw - 4 poles, it solves the starting - difficulty of salient - pole synchronous motors, and improves motors " starting capability

    通過在一臺2kw 、 4同步電動機上進行異步起動試驗和分析試驗過程中的勵電流和定子電流的波形,證明了本文提出的勵控制線路的正確性和可行性,較好地解決了凸同步電動機起動難的問題,同時改善了電機的起動性能。
  7. As a new kind of motor, switched reluctance motor ( srm ) has a doubly salient structure, and its windings are only mounted on the stators. these characteristics bring srm lots of virtues : solid structure, high reliability and efficiency, good fault - tolerance, low cost etc. switched reluctance driver ( srd ) combined srm with modern power electronic technology and control technology

    開關阻電機( srm )作為調速電動機的新品種,採用定、轉子雙凸鐵心結構,並且只在定子上裝有集中,轉子上無或永體,具有結構簡單堅固、運行可靠、效率高、功率變換簡單、容錯性好和成本低等優點。
  8. In this thesis, the basic operation theory of salient - pole synchronous motors is discussed ( based on the analysis of the electromagnetic relationship among stator winding 、 rotor winding and damper winding, the transitional process of salient - pole synchronous motors ( asynchronous starting, the thesis provids a novel control method and connection of exciting winding during salient - pole synchronous motors ( asynchronous starting

    本文論述了凸同步電動機的基本運行原理,在分析了凸同步電動機定、轉子及阻尼的電關系的基礎上,研究了凸同步電動機異步起動的過渡過程,提出了一種新型的凸同步電動機異步起動過程中勵控制方法和線路。
  9. This paper discussed two - pole permanent magnetic spherical motor, in which two poles of rotor are permanent magnets. the electro - magnetic relationship is analyzed and the electro - magnetic model has been developed, which includes voltage equations, flux linkage equations, and electro - magnetic torque expressions

    本文研究了雙型球形電動機的電關系,將不對稱折算為對稱,建立了電機的電模型:電壓方程式、鏈方程式和電轉矩方程式。
  10. Analysis of armature magnetic field of doubly salient permanent magnet motor with external rotor on inductance characteristics of windings

    外轉子雙凸電機電樞場對電感特性的影響
  11. Due to 12 / 8 poles doubly salient permanent magnet motor, planar finite element method ( fea ) is applied to analyze the magnetic field inside the motor. and a series of static characteristics are investigated, such as field distribution, air gap magnetic density, field flux, inductance, static torque

    針對12 / 8式雙凸電機,採用二維平面有限元法對電機內場進行分析計算,研究了電機場分佈、氣隙密、鏈、電感、靜態轉矩等一系列電機靜態特性。
  12. This model not only reckons in the effects of the space distribution and the connection pattern of the windings, the position of the short circuit point and the space harmonics of the gap magnetic field, but also takes into account the pole geometry, slot effects, saturation and eddy current in the rotor

    該模型不僅能考慮的分佈與聯接方式、故障的空間位置、氣隙場的空間諧波,還能細致地考慮形狀、鐵芯的飽和和渦流等因素。
  13. This paper presents the working principles of single - phase permanent - magnet stepping motor this motors main characteristics are dissymmetry rotor and a winding on permanent - magnet. the winding on permanent - magenet is used for countervailing the flux of permanent - magnet. its very important during motor working

    詳細介紹了一種新型單相單拍運行的永步進電機的運行原理,該電機主要特點為不對稱轉子及永上附加一產生抵銷永勢的,在單相單拍運行時發揮重要作用。
  14. 5, covering most of the electrical enclosure is a very winding deputy central called short circuit central, president ; it adopted covering a small fraction of the polar magnetic field, thereby generating another round of the synchronized with the main magnetic field is very magnetic field ; after the formation of a magnetic field interaction between two oval rotary magnetic field

    5罩電機的副是罩環又叫短路環銅環它通過罩住一小部分主場,從而產生另一個與主場有相位差的罩場兩場相互作用后就形成了一個橢圓形旋轉場。
  15. In the operation of the doubly salient permanent magnet ( dspm ) motor, some possible failures can occur, including the wrong connections of three armature windings, the wrong orders of three hall sensors, and the failures of hall sensor signals themselves, that is the hail sensor signal keeps the high level or the low level to be unchanged with the rotor position

    摘要永雙凸電機運行時,可能會出現以下常見故障:三相線或和三相霍爾連接線的錯誤接線;霍爾信號自身的故障,即恆為高電平或低電平,其電平不隨轉子位置變化而變化。
  16. The study in this thesis will provide reference in improving salient - pole synchronous motors " asynchronous starting capability and designing the control exciting winding scheme

    本文所作的研究工作,對凸同步電動機異步起動的起動性能有所改善和勵的控制設計方面的研究有一定的指導意義。
  17. The brushed are so placed that when the sides of an armature turn ( or coil ) pass through the middle of the region between field poles, the current though it changes direction

    電刷是這樣安排:當電樞(或者線圈)的邊通過勵區域中部時,流經其的電流就會改變方向。
  18. The brushes are so placed that when the sides of an armature turn ( or coil ) pass through the middle of the region between field poles, the current though it changes direction

    電刷是這樣安排:當電樞(或者線圈)的邊通過勵區域中部時,流經其的電流就會改變方向。
  19. Second, a doubly salient electro - magnetic generator employs two independent channels consisting of two groups three phase windings. the two channels provid power to the same load and output voltage can reach the demand through adjusting the excitation current

    文中還在一臺電勵雙凸發電機的定子上設置兩套3相電樞,實現雙通道發電,通過調節勵電流大小使兩發電通道輸出相應的額定電壓,並聯向負載供電。
  20. At different position and current, the normal force is calculated. this will be used to determine the force harmonics and hence to calculate the vibration resulting from the normal forces. the caculation results are very helpful to the reseach of noise and vibration of doubly salient motors

    本文利用vfem對雙凸電機二維電性能進行分析,並對不同轉子位置、不同電流情況下的定轉子徑向吸力進行了詳細計算,從而可以進一步研究徑向力所引起的振動響應,這對于雙凸電機噪聲和振動的研究有非常重要的實際意義。
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