finite induction 中文意思是什麼

finite induction 解釋
數學歸納法。

  • finite : adj. 有限的；【語法】限定的；【數學】有窮的，有盡的。n. 〈the finite〉 有限（性）； 〈集合詞〉有限物。adv. -ly ,-ness n.
  • induction : n 1 引入，誘發，誘導（作用）。2 【邏輯學】歸納法，歸納推理 （opp deduction）。3 就職，就職典禮；...
  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，引用了氣隙磁場一維解，研究了單層繞組磁場，奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、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磁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. First, according to the actual organic static induction transistor establishing the physical model and selecting appropriate structure parameters, solves poisson ' s equation by adopting finite element method

    首先根據實際製作的有機靜電感應三極體建立物理模型，選取合適的結構參數，採用有限元法求解泊松方程。
  3. In the simulation work, one 1. 5kw and one 18kw induction motors ? control system were simulated and two simplified control scheme were proposed. when developing the program in tms320f240 dsp, this paper solved two practical problems : the finite - length effect and dc bias effect. finally, sensorless control system based on adaptive filter theory are tested on the platform of 1. 5kw induction motor, the results show that the scheme ? performance is good

    在模擬過程中，針對1 . 5kw和18kw異步電機進行了模擬，並在此基礎上提出兩種簡化控制方式；在tms320f240的具體編程過程中，分別對自適應濾波器的有限字長效應、直流偏置效應等非理想因素進行了修正和補償；最後，在1 . 5kw微型異步電機上進行了轉矩閉環無速度傳感器實驗，實驗結果表明了演算法完全可以達到預期的目標。
  4. In view of the high demand on the coaxial tolerance of linear induction accelerator in centering assembling and considering the interaction among flange, bolts and gasket, finite element analysis was adopted and a 3 - d finite element model of accelerator in centering assembling with bolted - flange connection was built

    摘要針對直線感應加速器對中裝配同軸度要求高的特點，考慮法蘭、螺栓和密封墊相互作用，建立了加速器對中裝配法蘭螺栓聯接的三維有限元模型，分析了螺栓預緊力對加速器對中裝配時同軸度的影響作用。
  5. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有限元分析方法對線圈匝數、電流強度、電流頻率等對焦耳熱產生速率的影響進行了詳細的分析討論；採用不同的熱輻射分析策略，對不同坩堝形狀、坩堝頂部開設不同深度的盲孔以及線圈的位置等對熱場分佈的影響進行了數值分析，解決了感應加熱碳化硅晶體生長系統熱場設計的主要問題，提出了通過絕熱層與盲孔的聯合設計獲得所需熱場設計的思路，給出了根據軸向溫度梯度的波動對線圈位置實行動態調節以控制熱場的理論依據。
  6. As a special case of lattice - valued finite state automata, mizumoto fuzzy finite state automaton is considred. furthermore, we obtain a minimization algorithm of mizumoto fuzzy automata. we obtain our results mainly by compare and contrast, analysis and synthesis, induction and reduction to absurdity

    此外，本文對格值有限狀態自動機的一種特殊類型? ? mizumoto型模糊有限狀態自動機的狀態最小化約簡問題也作了一些探討，給出了mizumoto型模糊有限狀態自動機的一種狀態最小化約簡演算法。
  7. 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、驗證了穩定磁懸浮力產生的條件、指出了磁飽和對磁懸浮力的影響、利用有限元方法修正了磁懸浮力數學模型。
  8. This thesis probes beneficially into numerical calculating and analyzing of the two - dimension model of organic static induction transistor by adopting finite element method, and builds theory foundation for further analyzing systematically operational mechanism of organic static induction transistor and optimizing design of structure parameters for the future

    本論文應用有限元法對有機靜電感應三極體二維模型的數值計算及解析進行了有益的探索，為今後進一步系統性解析有機靜電感應三極體的工作機理和進行結構參數的優化設計構築了理論基礎。
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