氣隙磁場 的英文怎麼說

中文拼音 [chǎng]
氣隙磁場 英文
air gap field
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
  • 磁場 : [物理學] (傳遞運動電荷或電流之間相互作用的物理場) magnetic field
  1. 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電機的電特性和動力特性,本文從電機的基本方程及其邊界條件出發,應用無旋的標量位概念,建立了端面搖擺式電微電機內部的數學模型,並以此為基礎,詳細分析了電機氣隙磁場的各方面性質,對氣隙磁場標位、強度、感應強度、等位面形狀、電機工作路的分佈、電機的工作通量以及激勵繞組的自感和相互之間的互感進行了詳細的分析計算。
  2. 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,引用了氣隙磁場一維解,研究了單層繞組,奇數極半填槽雙層繞組在採用整距和短距時的分析、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磁場進行了靜態分析,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,利用單極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。
  3. The air - gap harmonic magnetic field and its effect on the iron losses are analyzed ; then the design rules to reduce the harmonics and the iron losses are presented ; at last, the sine or approximate sine air - gap magnetic field is constructed with non - homogenous air - gap, and the non - homogeneous air - gap function is presented

    第三部分對永同步電動機的氣隙磁場進行了理論分析和電數值計算,分析了永同步電動機諧波的特點和不同轉子結構尺寸對諧波的影響,提出了削弱諧波減小損耗的措施。
  4. 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極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永電機氣隙磁場計算方法(荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對密的影響; ( 2 )介紹了單層同心繞組的布置方式,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。
  5. Based on the analytic analysis of the linear synchronous motor ’ s layered model, the paper deducted the composing of air gap magnetic fields and the analytic expression of levitating and advancing force. these results provide theoretic guidance not only for the analysis and measurement of the vehicle ’ s air - gap magnetic fields but also for the eatablishment of the

    採用各向異性介質近似模擬齒槽區域,並引入定子和轉子等效電流層的概念,建立了直線同步電機的分層模型,在此基礎上得到了氣隙磁場的組成以及懸浮力和推力的解析表達式,為氣隙磁場的分析和測量以及列車運動情況下電力軟測量模型的建立提供了理論指導。
  6. Robust h control for double - fed induction motor

    雙饋電機氣隙磁場定向矢量控制調速系統的研究
  7. Influence of end effect on air gap magnetic field, thrust is dwelt on, and the relationship between end effect force and structure parameters of motor is stated

    首先,理論分析了直線感應電機邊端效應對氣隙磁場、推力的影響及電機結構參數與邊端效應力之間的關系。
  8. A new bearingless induction motor system with five degrees of freedom is developed including a bearingless induction motor and a permanent magnet biased axial - radial magnetic bearing. the control strategy of bearingless induction motor based on air - gap flux orientation is introduced, and the decentralization pid control is used to maintain equal air in the five degrees of freedom. the digital controller guarantees rotor suspension steadily, and the speed of rotor reaches 3000 rpm

    闡述了無軸承異步電機的氣隙磁場定向控制策略,採用該非線性控制方法能使無軸承異步電機解耦成轉矩子系統和懸浮徑向力子系統,從而可以採用經典pid對這兩個獨立的子系統進行控制,首次實現了系統在0 3000rpm轉速范圍內的穩定懸浮。
  9. According to the structure of a electro - magnetic gear couple, this research paper analyzed the main magnetic circuit as well as derived the calculation formulas for its uneven working and assembling air - gap magnetic conduction

    摘要根據電齒輪的結構特點,分析了電齒輪傳動的主路,並推導出非均勻的工作氣隙磁場與裝配氣隙磁場導的計算公式。
  10. Abstract : first, the key magnet statuses and their pertinent mmf. position of exterior rotor brushless dc motor are described in this paper. second, the air - gap magnetic field and the armature reaction of the three - phase six - step exterior rotor brushless dc motor used in electrical bicycle are analyzed by means of mmf. vector, mmf. integration and magnetic field fem respectively. some valuable conclu - sions for designing this kind of motor are obtained

    文摘:給出了外轉子無刷直流電動機的典型狀態及其對應的勢矢量位置,並用勢矢量合成法、勢積分法及電的有限元方法對電動自行車用三相六狀態外轉子無刷直流電動機的氣隙磁場及電樞反應進行了詳盡的分析,從而得到有益於該種電機設計的結論。
  11. According to the theory of electromagnetic fields, the large salient synchronous generator with fractional stator slot are calculated and analyzed by the finite element method ( fem ) in this paper. the fourier analysis method is applied to decompose the air gap magnetic density into the basic spatial component and a series of harmonic components and wave shape eigen coefficient of air gap magnetic field are calculated

    本文根據電理論,從耦合的弱耦合角度首先計算了定子具有分數槽繞組的大型水輪發電機的電,採用付立葉諧波分析的方法把密分解為空間基波和一系列諧波,進而計算出氣隙磁場波形特徵系數。
  12. The air gap magnetic fields measurement of high speed magnetic levitation vehicle

    高速懸浮列車氣隙磁場的測量
  13. Firstly, the dissertation has analyzed the relationship between electromagnetic force and air gap, and obtained fitting formula of force and flux density using computed results

    本文首先分析了電力與懸浮氣隙磁場之間的關系,並利用計算結果得出了懸浮力與通密度的擬合公式。
  14. In this paper, the air ? gap motor flux oriented vector control is proposed to realize the decoupling control of this nonlinear system even in the transient case based on the levitation principle

    本文在研究電機懸浮機理的基礎上,提出了利用氣隙磁場定向控制來實現兩者之間的動態解耦控制。
  15. Through analyzing the air gap magnetic field, stray loss on the surface of rotor can be worked out and moreover temperature field distribution in rotor can be obtained

    通過對氣隙磁場的分析可以計算出轉子表面損耗,進而計算出轉子的溫度分佈。在的計算中,討論了轉子匝間絕緣對電及溫度的影響。
  16. 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

    該模型不僅能考慮繞組的分佈與聯接方式、故障的空間位置、氣隙磁場的空間諧波,還能細致地考慮極形狀、鐵芯的飽和和渦流等因素。
  17. To solve the problem, researches on the theory of refine rolling mill cycloconverter - feed synchronous motor vector control system are carried out, while the characteristic of this system are analyzed and the model of air - gap flux orientation control system of synchronous motor is set up

    針對這種情況,本文對精軋機交-交變頻同步機矢量控制系統運行原理進行了研究,分析該矢量控制系統的特點,建立了氣隙磁場定向控制的交-交變頻同步電機矢量控制系統的模型。
  18. In this paper, the method of design for variable speed permanent magnet synchronous motors ( pmsm ), which are applied to the traction of elevators and driven by power converters, is discussed. by request of elevators, the conflguration, airgap flux distribution and parameters of motors are researched. an effective method of design is implemented, according to the result of research

    =本文討論的是用於電梯驅動的變頻調速永同步電動機的設計。根據電梯驅動和變頻調速的要求,本文對電機的定轉子結構、氣隙磁場的分佈、各參數的合理選擇等多方面的情況進行了研究,從而確定了有效的實施方案。
  19. And flux distributions and radial force of an induction type bearingless motor is analyzed employing the finite element method. relationships between the radial force and radial force winding currents are influenced by magnetic saturation. it was shown that the generated radial force reaches its maximum value due to magnetic saturation

    首次運用有限元方法對該電機進行了深入的研究,充分展現了無軸承異步電機特有的氣隙磁場分佈、驗證了穩定懸浮力產生的條件、指出了飽和對懸浮力的影響、利用有限元方法修正了懸浮力數學模型。
  20. Based on the national high technology project named “ the study of the magnetic levitation vehicle ’ s electromagnetic field ”, this paper made analytic and numerical analysis of the ems high - speed magnetic levitation vehicle ’ s electromagnetic systems, designed the automatic magnetic fields measurement system for high - speed magnetic levitation vehicles and applied it to measure the air - gap magnetic fields of the ems high - speed magnetic levitation vehicle ’ s experimental system. the paper also studied the soft measurement technology of the high - speed magnetic levitation vehicle ’ s electromagnetic forces when it is moving

    本文以國家863項目「車輛電研究」為背景,對常導型高速浮列車的電系統進行了解析分析與模擬分析,設計了高速浮列車三維自動測量系統,應用該系統對常導型高速浮列車實驗系統的氣隙磁場進行了高精度測量,並對列車運行情況下電力的軟測量技術進行了研究。
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