外轉矩 的英文怎麼說

中文拼音 [wàizhuǎn]
外轉矩 英文
external torque
  • : Ⅰ名詞1 (外面) outside; external side 2 (外國) foreign country 3 (以外) besides; beyond; in ...
  • : 轉構詞成分。
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  1. External torques arise from outside the system.

    外轉矩是由系統部生產的。
  2. This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw

    基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,定位方案等多方面考慮,尋求安全可靠的腸胃檢查微機器人的部驅動控制方法,並著重研究直接利用磁場磁力驅動微機器人:在微機器人內部嵌入永磁性體,利用體的組合電磁線圈產生加載電流控制的驅動磁場,其中部的電磁線圈由多組梯度線圈和勻場線圈組合構成,通過繞病床的旋以及病床的平移共同控制微機器人所在位置的磁場強度及梯度,作用於微機器人內嵌磁體以獲得空間意義上的必要驅動力和調整,從而有效地完成驅動動作要求。
  3. 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、靜態保持力大、響應速度快、體積重量小、結構簡單以及無磁場干擾等優點受到國內的廣泛關注,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。
  4. This dissertation presents how to use the ultrasonic motor as an actuator to suppress the flutter of a two - dimensional airfoil section with a control surface. the ultrasonic motor, which features simple structure, high torque at low speed, small size, low weight and no electromagnetic contamination, is a promising actuator for the flutter suppression of small aircraft

    超聲電機以其結構簡單緊湊、/質量比大、低速大扭、直接驅動,動態響應快、斷電自鎖和不產生磁場且不受界磁場干擾等優點,有望成為一種非常有前途的作動器,用於小型飛機的機翼顫振主動抑制。
  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, 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、大靜態保持力、響應速度快、體積重量小、結構簡單以及無磁場干擾等優點受到國內的廣泛關注,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,速平穩,波動較小等突出優點。
  6. The easiest way to rid a system of external torque is to rid it of all external forces.

    要去掉系統的外轉矩,最簡易的辦法是去掉一切力。
  7. Further, it assumes that the states change over time at a rate proportional to the values of the states plus a proportional contribution of any control actions that might occur, such as motor torques

    它假定狀態隨時間改變的比率,正比于狀態值加上控制動作(比如馬達)可能造成的比例影響。
  8. Firstly, under the assumption that the output driving torque generated by the stepper motor of the mirror is constant, such influence analysis is conducted. secondly, a mathematic model of the stepper motor is given. under the assumtion that the input impulse frequence is constant, the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque, friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed

    對衛星平臺姿態振動對紅相機掃描機構動的影響進行了系統深入的模擬分析:首先在步進電機驅動力一定條件下,模擬分析了星體姿態運動干擾力對紅相機掃描鏡動的影響;接著建立了步進電機的數學模型,在步進電機輸入脈沖頻率一定條件下,模擬分析了步進電機在阻尼力、干摩擦力、平臺干擾力等負載的共同作用下的動情況。
  9. At the same time, it detailed demonstrate and carry out the way, which apply housing electric spindles at generation state to carry out housing toque loading in the joint testing and indirectly estimation housing torque loading by the electromagnetism torque of inner tube electric spindles. thus, the technical problem that the high speed shafting torque loading device and torque sender are difficult to ins tall is solved. and it saves a set of expensive high speed shafting torque loading and measuring device

    同時,詳細論證並實施了採用套電主軸工作在發電狀態實現接合試驗的套扭加載和通過內套電主軸的電磁來間接估算套加載扭的方法,從而解決了高速軸系扭加載裝置和扭傳感器不宜安裝的技術難題,並且節省了一套昂貴的高速軸系扭加載和檢測裝置,該成果填補了國內高速單向軸承試驗臺扭加載領域的空白,達到了國內領先水平。
  10. Inherent sine - wave contributed magnet makes it more convenient for the design and manufacture of the motor

    無槽結構的使用從根本上消除了脈動的存在。
  11. By using transfer matrix method and corresponding boundary conditions, the steady - state responses of the counter - rotating dual - rotor system were analyzed, and the changing characteristics of the disks ' orbits and the centroids ' locations were studied experimentally, proving the relevant conclusions from calculations

    針對這種結構,應用傳遞陣法,結合邊界條件,分析了反向旋子結構穩態不平衡響應的變化規律,研究了內、子盤軸心軌跡和質心的變化特點,並進行了相應的試驗研究,驗證了計算模擬的相關結論。
  12. Once the field is larger than the threshold field, the molecules of liquid crystal tend to the magnetic field direction and they will align to the magnetic completely under some conditions i. e. it is saturated so it is important to calculate the threshold and saturation field

    在平衡狀態下,兩個的作用相互抵消。一旦磁場強度超過一定的閾值,液晶內部的分子將更易於沿磁場方向的排列。一定條件下分子完全沿磁場排列,即達到飽和。
  13. The contributions done are as follows : according to the mathematical model of doubly fed motor and the theory of vector control, a unit power factor of rotor control scheme is proposed. in the doubly fed adjustment system, in order to control magnetic torque of motor this scheme is designed by controlling the reverse direction between rotor voltage and current to keep the vertical direction between rotor current and flux. it is known from theoretical analysis that for partly decoupling this scheme is only effective under sub - synchronization speed, but not control the system and obtain steady state since speed adjustment system ca n ' t adjust the magnitude of rotor flux under sup - synchronization

    而傳統的無速度傳感器雙饋調速矢量控制系統,由於採用磁鏈定向方法,在同步速附近存在較大的工作死區,針對上述問題,本文做了如下的研究工作:本文從雙饋電機的數學模型出發,根據矢量控制的基本原理,提出了一種子側功率因數為1的雙饋電機矢量控制方案的設想,即在雙饋調速時採用子電流定向的方法,並控制子電壓與子電流始終反相,以保持了子電流與子磁鏈矢量垂直,通過控制子電流的大小來達到控制電機電磁的要求。
  14. But the analysis also shows that when the friction torque exerted on the stepper motor becomes large to some extend the motor of the mirror may stop rotation

    模擬分析也同時表明干摩擦負載變大有可能使紅相機掃描步進電機停
  15. When the magnetic ( electronic ) field is perpendicular to the initial director, the molecules will receive the function of torque of the magnetic field and the distortion torque from the boundary constraint. they counteract at equilibrium

    如果對液晶施加一個與指向矢取向相垂直的磁場,那麼液晶內部將受到磁場對液晶分子施加的和由於受到邊界條件限制而引起的形變作用。
  16. Being very different from traditional motors, a bearingless motor not only generates electromagnetic torque, but also produces magnetic forces to suspend its rotor without using mechanical bearings

    與傳統電機的最大不同之處是它不需要另的軸承,電機本身既可產生,又能產生支撐子的磁懸浮力,使子能夠實現無機械摩擦旋
  17. In the hardware level, the system acquires motor armature current by wb current sensor and pci - 1202 card. hence wb current sensor, peripheral driving circuits, pc - 1202 card and its interfaces are respectively discussed in detail in the paper. as a perfect example of the new pattern testing system previously mentioned, the system has distinct advantages because it fully exploits abundant resources and rapid speed of pcs

    論文中介紹了一種無速傳感器直流電機快速測試系統,在硬體上,本系統由wb電流傳感器與pci - 1202數據採集卡共同完成電樞電流數據採集功能,論文詳細討論了wb電流傳感器,圍驅動電路, pci - 1202數據採集卡及其與pc機的介面及其編程等等與軟硬體有關的問題。
  18. Finally the design of the general measuring system for torque has been finished. in this paper, i propose a general measuring system for torque and introduce it with five parts as follows : 1. research on the principle of torque measurement and analysis of the actualities of traditional instruments of torque at home and abroad

    針對提出的通用測量系統,本文主要在以下幾個方面做了工作:一、測量原理的研究,測量國內現狀的分析;二、光柵傳感器的設計;三、飛輪與加速度測量新方法的提出;四、傳感器介面板晶元的設計和研製;五、測量軟體的編程及實現。
  19. Y series has the advantages of high efficiency, energy saving, fine operation performance, small vibration, low noise, long service life, high reliablility, convenient maintenance, big breakaway tor que, fixing measurement and power grade completely conform to iec standard. it enploys grade b insulation, ip44 class for shell protection and ic411 cooling mode

    系列電動機具有高效、節能、性能好、振動小、噪聲低、壽命長、可靠性高、維護方便、起動大等優點。安裝尺寸和功率等級完全符合iec標準。採用b級絕緣、殼防護等級為ip44 ,冷卻方式ic411 。
  20. It is inevitable to choose servo motors while designing a cnc tool machine or parts, except the power, torque and rotating speed of motor, rotary inertia is a important performance to be must considered, especially in the occasion of rapid and exact feed moving

    摘要在數控機床及功能部件的設計中,選擇伺服電動機時除了要考慮它的功率、輸出速等性能指標,電機的慣量也是一個很重要的指標,尤其是應用於要求快速、準確定位的場合。
分享友人