線磁荷模型 的英文怎麼說

中文拼音 [xiànxíng]
線磁荷模型 英文
line-charge model
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 荷名詞(蓮) lotus
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. 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同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流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(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 )建立空芯動圈式直同步電動機動態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。
  2. Sencondly, an optimum model of mb is founded in order to make the parameters best. the principle of design is making the capacity of mb minimum in the condition of satisfying the maximum levitated force and temperature of coin below the permissible

    其次,為了得到最佳結構參數,對分子泵軸承結構參數進行了優化設計,建立了軸承結構設計優化,以軸承體積最小為優化目標,以圈溫升小於允許溫升和承載力滿足載要求等為約束條件。
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