靜態磁場 的英文怎麼說

中文拼音 [jìngtàichǎng]
靜態磁場 英文
static magnetic field
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 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] (...
  • 靜態 : [物理學] static state; quiescent condition; steady state; statics; dead level; akinesis; akynesis...
  • 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. By using the maxwell ' s equations and axial symmetry, a method on calculating non - static axial symmetry fields with unstable charge source is given

    摘要利用麥克斯韋方程組和的軸對稱性,給出了由對稱軸的非計算含不穩定電荷源的軸對稱非空間電的一種方法。
  2. Ruichi " brandmagnetic pump is mainly made up of pumpbody, gears, magnetic combined bearing equiptment isolation cover, motor and so on. gear wheels joined with the inner magnetic steel are fixed in a hermetically sealed chamber which is made up of pumpbody and isolation cover. the motor powers the outer magnetic steel, the outer magnetic steel power the inner steel. gear sheels are made to try turn. thus dynamic hermetis seal is replaced by a static hermetic seal to get the result of importing medium wihtout leakages

    「瑞馳牌」力泵泵體主件是由驅動和從動永鋼杯組成性聯軸節外鋼和電動機相聯為主動件內鋼和葉輪相聯為被動件當電機啟動后通過力藕合驅動葉輪同步工作泵的結構要點以密封取代動密封使泵的過流部件完全處於密封狀從而保證了介質和外界隔絕徹底解決了離心泵機械密封一直解決不了的跑、冒、滴、漏之弊病。
  3. ( 3 ) the intersection tests of dynamic objects and static ones in the scene such as the bump between a car and the parterre on the roadside are developed, and the clues is given on the screen

    ( 3 )實現了動物體和物體的碰撞檢測,並提示相應信息;在虛擬試驗景中實現了對車輛相對于軌釘位置的檢測模擬,以利於后續自動控制模型的處理。
  4. 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進行了分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬分析,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。
  5. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc. traveling wave ultrasonic motors are especially attracting researchers ’ interest for their good controllability and flexible constructions

    超聲波馬達作為一種全新的驅動器,以低速大轉矩、保持力矩大、響應速度快、體積重量小、結構簡單以及無干擾等優點受到國內外的廣泛關注,其中行波超聲波馬達以其控制性能良好和結構靈活等優點尤為引人矚目。
  6. 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推力計算公式,分析力?位移特性; ( 3 )建立空芯動圈式直線永同步電動機動模擬模型,模擬不同驅動方式下電動機起動、穩運行時電力、速度、位移的變化情況。
  7. In this thesis, we use the random - matrix - theory to revise the following calculating methods : ( 1 ) the heat capacity and the spin susceptibility of the normal metallic small particles ; ( 2 ) the heat capacity of the conventional metallic small particles at the low temperature using the mean field approximation method ; ( 3 ) the heat capacity of the conventional metallic small particles at the vicinity of the critical temperature using the static path approximation method

    本文採用隨機矩陣理論,計算了: ( 1 )正常金屬小粒子的電子熱容和順化率。 ( 2 )在平均近似下,計算了超導金屬小粒子低溫區的電子熱容。 ( 3 )在路徑近似下,計算了超導金屬小粒子轉變溫區的電子熱容。
  8. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc, and which have been applied to many fields

    超聲波電機作為一種全新的驅動器,以低速大轉矩、大保持力矩、響應速度快、體積重量小、結構簡單以及無干擾等優點受到國內外的廣泛關注,並在眾多領域得到了應用。其中駐波超聲波電機具有驅動和控制電路簡單,轉速平穩,波動較小等突出優點。
  9. Considering slpmu - 025a produced by japan shinko motor company ltd. as our study project, this thesis presents a study on two - phase hybrid lsm, the study objects and some conclusions presented in the thesis are : ( l ) the 3d model of slpmu - 025a is formed by software maxwell 3d. then, the 3d magnetic field of the motor is analyzed by fem ( fenite element method ) analysis. here, the analysis of the magnetic field is in focus on the region of tooth - layer

    本文以日本神鋼電機株式會社生產的slpmu - 025a為研究樣機,對二相混合式直線步進電動機進行了研究,內容包括: ( 1 )用maxwell3d軟體建立了slpmu - 025a的三維模型,通過有限元分析計算了電機的三維,重點分析了電機齒層區域的; ( 2 )應用maxwell3d的后處理計算得到了電機的推力? ?位移特性,並與實驗進行了比較; ( 3 )利用matlab中的simulink建立了動模擬模塊,模擬了電機的部分動特性,並用實驗進行了驗證。
  10. Such as : the balance of elastic membrane, the heat conduction of stationary state, the incompressible potential flow, the problem of electrostatic field and magnetostatics field

    例如:彈性膜的平衡問題,穩定狀的熱傳導問題,不可壓縮勢流問題,問題以及問題。
  11. Guide for the measurement of quasi - static magnetic and electric fields

    靜態磁場和電的測量導則
  12. Firstly, this paper proposes the mathematical model and finite - element analysis model of torque motor with mf and without mf. secondly, the electromagnetic field of torque motor is analyzed using the ansoft maxwell software ; static output torque of torque motor with mf and without mf is calculated. then the rotary angle of torque motor with different input electric current and mf is measured using three - coordinate measurement device

    本文首先給出了添加流體和不添加流體的力矩馬達路數學模型及有限元分析模型,其次,利用ansoft公司的maxwell電分析軟體進行了力矩馬達的二維和三維有限元分析,對添加流體和不添加流體的力矩馬達輸出力矩進行了計算,並採用三坐標位移測量儀對不同輸入電流作用下、添加不同特性流體時力矩馬達的轉角進行了測量,從而對輸出力矩特性進行了實驗研究。
  13. It makes finite element analysis for no - load motor, full - load motor and armature magnetic field singly acting motor, and it gets distributing map of magnetic field and static characteristics curve as different rotor angle and different armature current in a permanent magnet circle for the motor, it analyzes and explains influences of armature magnetic field on the inductance characteristics of windings

    分別對電機空載、負載以及電樞單獨作用3種情況下進行了有限元分析,得出在1個永鏈周期內不同轉子位置角和不同電樞電流作用下的分布圖以及參數特性曲線。
  14. ( 2 ) analysis magnet field is realized by maxwell 2d on finite - element of electromagnetic field analysis. inductance of coil as well as electromagnetic force was calculated by means of it

    ( 2 )利用ansoft軟體中的maxwell2d有限元分析軟體進行電機分析、力的模擬計算以及電機線圈自感的計算。
  15. Based on netomac, a software package for power system simulation, the model and algorithm of pre - dispatch schedule in generation markets, excitation system parameter setting, and power system small signal stability anaylsis are studied in this thesis. the main work is as follows : a model of pre - dispatch schedule is proposed, whose target is to minimize the market purchasing price ( mpp ) in the whole pre - dispatch period. then according to the characteristics of pre - dispatch schedule, the model of pre - dispatch schedule is simplified to minimize the mpp in each pre - dispatch time, and a three - step algorithm of pre - dispatch schedule is designed : dealing with the optimal problem in the whole period of pre - dispatch with static planning method, solving the problem of combination of machines with pr1 method, resolving problem of optimal power flow ( opf ) with modified powell method

    本文基於netomac模擬軟體,以發電市預調度計劃模型及演算法、勵系統參數整定和電力系統小擾動穩定性分析為研究內容,主要做了以下工作:建立了以整個預調度計劃周期內的市購電價格最小為目標的發電市預調度計劃模型,並根據預調度計劃問題狀數多、變量多、混合整數、非解析的特點,將預調度計劃模型的目標函數簡化為各時段的市清算電價最小,設計了三段式預調度演算法:用規劃法求解整個預調度計劃周期內的優化問題;用優先級法求解機組組合問題;用改進的powell法求解最優潮流問題。
  16. This thesis is devoted to studying those issues relevant to the interaction of ultra - short ultra - intense laser pulses with overdense plasmas, including the generation and transport of relativistic electron beams, the generation of quasistatic magnetic field, the energetic ions production, and the influence of preplasma on electrons acceleration

    本文的研究目的是:利用粒子模擬方法,對超短超強激光脈沖與高密度等離子體相互作用中高能強電流的產生和輸運、準靜態磁場產生、高能離子產生等物理過程進行研究。
  17. In the calculation of static magnetic field, the finite element method ( fem ) is used. the force characteristic of pma with exciting current and without exciting current are calculated and analyzed

    其中靜態磁場的計算採用了目前應用較為廣泛的有限元方法,對永單獨作用的機構吸力特性和激電流與永共同作用的吸力特性進行了分析計算。
  18. Firstly, the magnetic field detecting model with two dimension is designed by using the finite element method ( fem ) software, based on which, magnetic path for the detecting system of the pipeline end is designed ; and then a credible detecting method for pipeline end is brought forward

    首先,用有限元分析軟體建立了管道端頭二維靜態磁場檢測模型;在此基礎上對管道端頭檢測系統進行路設計;提出了一種管道端頭的可靠的檢測方法。
  19. The paper proves that in the 2d non - linear case, the coulomb gauge is been meet naturally. in the paper, the second - order isoparametric fem is adopted in the non - linear transient magnetic field simulating excited by current source and the results of transient field and static field solved by the second - order isoparametric and linear fem are compared and analyzed, besides, the effect of the eddy currents in the magnetic materials of the different conductivity is analyzed, it is obtained that the magnetic material of high magnetic conductivity and low loss should be chosen in designing of pma

    文中採用二次等參元有限元法推導出在電流源激下的非線性瞬的計算方法和編制了相應的計算程序,並採用二次等參元有限元法和雙線性有限元法分別對瞬進行了計算,並對計算結果進行了誤差分析,此外,還對不同電導率的導材料中渦流產生的影響進行了分析,得到結論設計永操動機構時,應選擇導性能好,損耗低的導材料。
  20. 4. the disc - type permanent - magnet synchronous generator ’ s static electromagnetic field and transient electromagnetic field have been analyzed in detail by the maxwell 3d. the result of analysis compared with the calculative result by vb program confirmed the validity of the disc - type permanent - magnet synchronous generator which was designed in chapter 3

    4 、對盤式永同步發電機的電進行了詳細的分析,運用電有限元分析軟體maxwll3d對本論文中的樣機的靜態磁場和瞬進行分析,分析結果同用vb所編的電設計程序的計算結果進行比較,驗證了所設計樣機數據的合理性。
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