free rotor 中文意思是什麼

free rotor 解釋
自由轉子
  • free : adj （freer; freest）1 自由的，自主的；自立的。 a free action 自由行動。 free competition 自由競...
  • rotor : n 1 【電機】轉子 〈cf stator〉; 動片，轉片。2 【航空】水平旋翼。3 【物理學】旋度。4 （風筒船的）...
  1. Its field trial showed that the free grain loss is reduced and sp ecially invented windrowing device closely behind the stripping rotor located ju stified itself by the clear cutting with shorter stubble and being center - deliv ered windrow of the straw

    田間試驗表明落粒損失減少，作者發明的設置於摘脫流通筒後面的切割摟集裝置工作性能良好：割茬低條鋪放在兩履帶之間。
  2. In chapter 5, a new dynamic wake model is developed by employing the rotor free - wake method in chapter 2, and is used to investigate the curve distortion during the conversion of tiltrotor aircraft between helicopter flight conditions and airplane flight conditions

    在第二章方法的基礎上，第五章建立一個傾轉旋翼動態尾跡模型，使用該模型對傾轉旋翼機傾轉過渡狀態的尾跡彎曲變形進行了研究，得出了一些結論。
  3. The damper is mounted on the free end of the rotor. the experiments done show that the oil whip can be good damped by the passive electromagnetic damper

    在理論計算的基礎上還進行了實驗研究，在不停機的條件下，通過被動式電磁阻尼器成功地在線消除了系統的油膜振蕩。
  4. Design engineers now selecting pmbldc motors over conventional dc or induction motor drives for the following reasons : 1 ) the absence of brushes results in an essentially maintenance free operation and eliminates the undesirable effects of commutation such as sparks, brush - loss, radio - frequency interference, etc. 2 ) the low inertia of the rotor enhances the quality of the mechanical response of the motor, shortening the acceleration and deceleration time. 3 ) utilizing rare - earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size. 4 ) because of the absence of commutation segments, the stator construction is simple

    現在的工程師們更為青睞永磁無刷直流電動機是因為以下幾點原因： （ 1 ）去除了電刷的永磁無刷直流電動機徹底地免除了維護而且消除了我們不希望的由於換向帶來的火花、電刷損耗以及無線電干擾等等； （ 2 ）低轉動慣量的轉子提高了電機機械響應的質量，從而縮短了電機加速和減速的時間； （ 3 ）高矯頑力稀土永磁材料的使用使得同樣尺寸的永磁無刷直流電動機比傳統的直流電動機效率高； （ 4 ）由於沒有機械換向部分定子的結構簡單了。
  5. Active magnetic bearing ( amb ) is a high performance, novel type bearing which suspends the rotor by controlled magnetic force in a contact - free manner

    磁軸承是利用受控電磁力將轉子無接觸地懸浮在空中地一種新型高性能軸承。
  6. High quality rotary joints and stainless steel rotor assembly installed in delicate bearing is to ensure vibration - free performance in long - term operation

    高品質旋轉接頭及不? ? ?轉軸組合在精密軸承上確保長期運轉性能無振動。
  7. The temperature field of the huge stream turbine rotor during free forging is numerically simulated with different process parameters. the purpose is to find out a set of optimum process parameters so that the temperature of the rotor center does not exceed the limit temperature of abnormal grain growth which is about 1100c

    對大型汽輪機轉子鍛造過程中的成形火次進行了溫度場的數值模擬和優化，得到了控制轉子鍛件心部溫度不超過1100的工藝參數，為實際生產解決混晶問題提供了參考數據。
  8. Finally, an iterative method coupled between rotor free wake model and lifting wing panel model is given. by the method, the aerodynamic interaction of the rotor on its wing for tilt - rotor aircraft in hover are computed and discussed

    最後，建立了一個耦合的旋翼機翼氣動干擾分析方法，計算分析了懸停狀態旋翼流場對機翼的氣動干擾影響。
  9. Applying magnetic suspension technique to the supports of hdd ( hard disk drive ), it have a lot of advantages in comparison with other bearing types, for example, contact free, absence of mechanical friction and wear etc. in design of hdd suspended by amb, it is one, of difficulty and emphases that active control for rotor according as the signal of displacement

    將磁懸浮軸承應用於硬盤的支承，完全消除軸承與硬盤轉子的機械接觸，使硬盤具有其它軸承支承的硬盤無法企及的特點。在磁懸浮硬盤設計中，傳感器檢測的轉子位移信號是控制器對軸承進行主動控制的依據，是整個系統研究的重點和難點之一。
  10. Self - shielding attributes to great flexibility of choosing the rotor material. slotless can eliminate ripple - free torque completely

    本文在消化和吸收國外研究成果的基礎上，系統闡述了halbach電機的基本原理與性質。
  11. Based on the assumption of periodic rubbing force in rotor system, the rubbing forces onto each node of rotor system are estimated by modal expansion technique and the sub - harmonic decomposition of residual matrix between faulty and faulty - free vibration signals of rotor system through fft ( fast fourier transformation )

    基於轉子系統碰摩力的周期性假設，利用模態擴展方法，對故障和健康轉子系統振動信號的殘差矩陣進行傅立葉級數的分頻諧波近似，估算得到轉子軸承各節點的碰摩力。
  12. The amb has many advantages such as contact - free, no need of lubrication, no wear, low noise, high rotation speed, etc. the maximum speed is only limited by the material intensity of the rotor

    磁軸承不存在機械接觸，具有無摩擦、無磨損、無需潤滑等特點，轉子可以高速旋轉，其轉速只受轉子材料的限制。
  13. Active magnetic bearing ( amb ) is a kind of novel high - performance bearing, in which rotor can be suspended by magnetic force. because of the contact - free property between the rotor and stator, the rotor can rotate at very high speed, and amb has the advantage of long lifetime, low power loss, low noise almost no wear and no lubrication. thus amb has great advantages over conventional bearing in many application fields

    =主動磁懸浮軸承是利用磁力將轉子懸浮於空間的一種新型高性能軸承，由於轉子于定子之間不存在機械接觸，轉子可以達到很高的轉速，幾乎沒有磨損，壽命長，能耗低，噪聲小，無需潤滑，在很多應用領域內與傳統軸承相比存在明顯的優越性。
  14. Active magnetic bearing ( amb ) is a kind of novel high - performance bearing, because of the contact - free property between the rotor and stator, the rotor can rotate at very high speed, with almost no wear. so amb has the advantages of long lifetime, low power loss, low noise and no lubrication

    主動磁軸承是一種新型、高性能軸承，由於轉子與定子之間不存在機械接觸，轉子可以達到很高的運轉速度，幾乎沒有磨損，因而具有壽命長、能耗低、噪聲小，無需潤滑的優點。
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