靜磁模態 的英文怎麼說

中文拼音 [jìngtài]
靜磁模態 英文
magnetostatic mode
  • : 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. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 模名詞1. (模子) mould; pattern; matrix 2. (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
  1. ( 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;在虛擬試驗場場景中實現了對車輛相對于軌釘位置的檢測擬,以利於后續自動控制型的處理。
  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型,引用了氣隙場一維解,研究了單層繞組場,奇數極半填槽雙層繞組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。
  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 )採用電流型推導出兩種計算永極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型,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。
  4. 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的三維型,通過有限元分析計算了電機的三維場,重點分析了電機齒層區域的場; ( 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建立了動塊,擬了電機的部分動特性,並用實驗進行了驗證。
  5. B ) equivalent circuit method and finite element analysis ( fea ) to compute the static force are presented, the results obtained by each method are compared one with the other. c ) the results of dynamic simulation by means of the software, ansoft show the hlfm " s characteristics when the motor works in the special frequency and single stroke and the conditions used for position control. d ) the measured static thrust - displacement characteristics and the dynamic characteristics during starting show good correlation with the calculated results

    在設計並製作了實驗樣機的基礎上所做的研究內容包括; ( 1 )分別用能量法和麥克斯韋張量法推導電力的計算公式,並討論他們的不同應用范圍; ( 2 )分別用等效路法和有限元法作直線力電機的特性分析,並比較分析它們的計算結果; ( 3 )用有限元擬軟體做直線力電機動特性的擬,分別分析直線力電機的頻率特性、動子開合閘特性和開環位置控制的工作特性; ( 4 )做直線力電機的推力?位移特性實驗和動子開合閘的動實驗,並將實驗結果與計算結果進行對比,實驗驗證了計算型及計算方法的正確性。
  6. 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型及有限元分析型,其次,利用ansoft公司的maxwell電場分析軟體進行了力矩馬達的二維和三維場有限元分析,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。
  7. ( 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場有限元分析軟體進行電機場分析、力的擬計算以及電機線圈自感的計算。
  8. 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擬軟體,以發電市場預調度計劃型及演算法、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場購電價格最小為目標的發電市場預調度計劃型,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,將預調度計劃型的目標函數簡化為各時段的市場清算電價最小,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。
  9. 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、準場產生、高能離子產生等物理過程進行研究。
  10. In this dissertation, the principle of fem in em was discussed, then the pulse radar and three - layered pavements were analyzed with 20 - noded and 4 - noded isoparametric elements respectively. then, corresponding fem programs are compiled in fortran90. so a forward model was built up to describe the transmitting of electromagnetic in the radar and pavements, according to the system identification method

    針對上述情況,本文系統闡述了電場有限單元法的基本原理,然後採用二十節點、四節點等參單元分別對pulse雷達實體及三層路面系統進行了場和時變場的有限元分析,初步建立了電波在三層路面中傳播的正演型,同實測波形相比,擬效果較好,並用fortran90語言編制了相應的三維、二維有限元程序,具有較好的可讀性和可移植性。
  11. In dtc system, the concept of space vector is introduced to analyze and control the ac motor, the electromagnetic torque and flux are calculated and controlled in the stationary coordinate, and the optimal pwm gating signals are generated to control the inverter to acquire high dynamic torque according to the output of the bang - bang regulators

    直接轉矩控制採用空間矢量的概念來分析三相異步交流電動機的數學型和各物理量,直接在止坐標系下計算與控制交流電動機轉矩和鏈,藉助于離散的兩點式調節產生pwm信號,直接對逆變器的開關狀進行最佳控制,以獲得轉矩的高動性能。
  12. By the static stability analysis and dynamic simulation analysis, this additional excitation control can increase the system damping and improve system stability with very good robustness

    本文通過穩定分析和動擬分析表明,該附加勵控制能夠有效地增加系統的阻尼,提高系統的穩定性,並具有較好的魯棒性。
  13. First, this paper outlines the structure, the basic operation principle, static characteristic and mathematic model of the novel double salient electro - magnetic motor. with the help of matlab, the paper set up the dynamic simulative model of the high voltage dc generating system based on the generator. some examples are simulated on this model

    本文首先簡要介紹了新型電勵雙凸極電機的結構、基本工作原理、特性、數學型,利用matlab建立了電勵雙凸極高壓直流發電系統的動型,給出了擬實例。
  14. 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場檢測型;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。
  15. Some basic methods about the slot ' s electromagnetic scattering are studied and analyzed in this thesis. these methods include the quasi - static approximation formulation applied in 2 - d infinite long slot, the 2 - d slot scattering analysis based on integral equation and the method of moments, a physical basis formulation for a finite - length trough, and a quasi - static approximation combined with travel wave ' s scattering calculated scattering from a 3 - d crack. through many examples, these methods " characteristics are discussed

    本文通過不同的型研究分析了縫隙電散射的多種基本演算法,包括二維無限長窄縫的準公式、基於積分方程和矩量法的二維縫隙的散射分析、有限長直縫散射計算的物理基公式及準近似結合行波散射計算三維縫隙的散射等,並通過算例,討論了這些演算法的特點。
  16. In chapter 2, the actuator ' s design is addressed particularly, which concerns three main aspects : 1. the mechanical structure analysis and design ; 2. the electrical structure design ; 3. the driving method and control. chapter 2 also discusses the problems mentioned above deeply and systematically. specifically, in the mechanical structure, a new type of structure for heat compensation are presented and validated by relevant experiments

    浙江大學碩士學位論文第三章是對gma的定性理論分析,論述了超致伸縮電一機械轉換器的各利『型,包括、動特性及機械型、電型等等,還就有限元法、有限差分法等數值計算方法在gma研究中的應用作了理論探討,得出了一些相關的場分佈曲線。
  17. Considering the typical nonlinear characteristics of srm drive system which make the constant parameters of traditional controller unable to adapt to the random disturbance parameters in a large scale, the fuzzy control is introduced to improve its performance. a fuzzy self - tuning controller is designed, which can adjust parameters automatically and improve its static and dynamic performance

    鑒于開關阻電動機調速系統顯著非線性造成固定參數在常規控制方式下不能很好適應工況大范圍變化的問題,引入了糊控制來改善其性能,設計了糊自校正控制器,實現了參數的在線優化調整,提高了系統的、動性能。
  18. The distributions of electromagnetic field inside the transformer are simulated using ansys. according to simulated result, the cylindrical magnetic core is used in the air - core spiral strip pulse transformer

    用ansys擬變壓器內部的場分佈,根據擬結果,決定採用在變壓器的內部加單個圓筒形內芯的結構形式。
  19. Firstly, this thesis introduced object - oriented design ideas. then the thesis narrated object - oriented software engineering ( oose ) and its apply in analysis and design for real time system. based on the analysis of amb working principium, amb real time controlling system was designed with oose

    本文首先介紹了面向對象設計的思想,研究了面向對象軟體工程方法及其在實時系統分析設計中的運用:在分析主動懸浮軸承控制系統工作原理的基礎上,對軸承實時控制系統進行了需求分析:建立了系統的型和動型。
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