electromagnetic torque 中文意思是什麼

electromagnetic torque 解釋
電磁轉矩
  • electromagnetic : adj. 電磁的。
  • torque : n. 1. （古代條頓人、高盧人戴的）金絲項圈。2. 【物理學】扭（力）矩，轉（力）矩。
  1. The magnetic suspension bearingless motors generate both electromagnetic torque and magnetic levitation forces for the rotor suspension by the motor itself. the bearingless motor is comparatively suited for using as artificial heart blood pump motor due to the advantages of without mechanical wear and noise, structure compact and contactless

    磁懸浮無軸承電機定、轉子既用於產生驅動力矩，同時又用於產生支撐轉子的磁懸浮力，具有無機械磨損、噪音小、可高轉速和體積小等特點，比較適用於人工心臟血泵電機。
  2. Compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    主要有以下幾個部分： 1建立了兩相混和式電動機的穩態數學模型，分析了超前角對相電流及機械特性的影響，並同時進行了模擬研究，給出了一些有意義的結論。
  3. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲波電機（ ultrasonicmotor ）是近二十年來發展起來的一種新原理電機，其原理不同於傳統的電磁型電機，它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓運動，通過定子和轉子之間的摩擦力驅動轉子運動。這種新型的電機與傳統電磁電機相比，具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點，因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。
  4. When the torque was being increased, this equipment would quickly measure the data of torque, making electromagnetic clutch opened and feed stopped, so that the driller and drilling bar would be protected

    當扭矩增大時，可以快速檢測扭矩參數，並控制離合器迅速脫開，停止進給，保護鉆頭鉆桿。
  5. The problem of torque increase and drill fracture during the process of deep well drilling was analyzed, and a safety protection and control technique was introduced, where a torque sensor was fixed between drilling bar and motor axis, while an electromagnetic clutch was fixed in the transmission chain of feed system

    摘要對深孔鉆削過程中出現扭矩增大及折斷鉆頭鉆桿問題進行了分析，介紹了一種鉆桿主軸與電機軸的連接中安裝扭矩傳感器，進給系統的傳動鏈中安裝電磁離合器的深孔鉆削安全保護與控制技術。
  6. Character of electromagnetic torque is analyzed subsequently. the dissertation provides a practical method of calculating torque in the process of starting

    論文對于稀土永磁同步電動機電磁設計進行深入細致的分析，得出了該類電機設計的基本準則。
  7. Broken rotor bars fault diagnosis of induction machines based on wavelet transformation of electromagnetic torque

    基於電磁轉矩小波變換的感應電機轉子斷條故障診斷
  8. 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、轉矩/質量比大、低速大扭矩、直接驅動，動態響應快、斷電自鎖和不產生磁場且不受外界磁場干擾等優點，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。
  9. A novel bearingless motor with decoupling relationship between magnetic levitation force and electromagnetic torque is proposed and a prototype machine are designed and built

    分析了磁懸浮力產生的特點及電磁轉矩與磁懸浮力的解耦控制機理。
  10. The two key parameters, back electromotive force ( emf ) and reactance of d q axial armature reaction are investigated, too. in the process of asynchronous starting, mathematics model of repmsm is established with 1, 2, 0 complex number coordinate system. combined with the model, electromagnetic torque is studied

    論文還研究稀土永磁同步電動機的異步起動過程，建立了稀土永磁同步電動機起動時的數學模型，並對電磁轉矩的性質進行了研究，論文還提出了起動時電磁轉矩的計算方法，論文對稀土永磁同步電動機的牽入同步過程進行了原理性分析，論文也對電機參數對于電機起動性能影響進行了研究。
  11. The results of the experiment show this creative ac variable frequency speed - governing experiment system can realize the load relationship of direct electromagnetic torque between the motor group, get the continuous control process easily for the reaction load and potential energy load during four quadrant, achieve the total availability of the regenerate energy at any kind of load, and the system consumed power make up under 30 % of actual load power at any kind of load

    該方案研究獲得的實驗結果表明：這種具有創新特色的交流變頻調速實驗系統可實現電動機組之間直接電磁轉矩方式的負載關系，可方便地獲得電動機在反應或位能負載特性下四象限運行的連續控制過程，並實現了任意負載方式下再生能量的全部回饋利用，任意負載下系統消耗功率僅占電動機實際負載功率的30 %以下。
  12. Analysis of electromagnetic field and electromagnetic torque performance on super high power density induction motor

    超高功率密度感應電機電磁場及轉矩特性分析
  13. 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模型和各物理量，直接在靜止坐標系下計算與控制交流電動機轉矩和磁鏈，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態進行最佳控制，以獲得轉矩的高動態性能。
  14. Calculation of electromagnetic torque for rare earth permanent magnet synchronous motor by using fem

    用有限元法求解稀土永磁同步電機電磁轉矩
  15. Secondly, the adopted motor control method - - direct torque control is introduced. then, the initial flux linkage establishing and the electromagnetic torque ripples are analyzed

    然後，介紹了本文所採用的電機控制方法? ?直接轉矩控制，並分析了傳統直接轉矩的初始磁鏈建立問題和電磁轉矩脈動問題。
  16. Researching results show that the effect of reducing the electromagnetic torque ripples and the overcurrent striking when starting is obvious. so the methods can be the basis for the further research

    研究結果表明，所作研究在減小電磁轉矩脈動和建立磁鏈時的電流沖擊效果是明顯的，為異步電機起動發電的進一步研究工作打下了基礎。
  17. 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外的軸承，電機本身既可產生轉矩，又能產生支撐轉子的磁懸浮力，使轉子能夠實現無機械摩擦旋轉。
  18. The work in this thesis focuses mainly on the basic theory of bearingless motors, magnetic levitation forces and their decoupled control with electromagnetic torque as well as air gap dynamic detection. three parts are included

    圍繞磁懸浮無軸承血泵電機的基本原理、磁懸浮力產生及其與電磁轉矩的電磁解耦機理和轉子位置的動態檢測等方面，本文主要開展了如下的研究工作。
  19. Thirdly, on the basis of the conventional direct torque control strategy, the initial flux linkage establishing and electromagnetic torque ripples are researched, and vast theory analysis simulation research and experiment verification are performed

    其後，針對傳統直接轉矩控制方法，對初始磁鏈建立和電磁轉矩脈動問題進行了研究，並進行了大量的理論分析、模擬研究和實驗驗證。
  20. In dtc system, the concept of space vector is introduced to analyze and control the ac motor, the electromagnetic torque and flux are caculated and controlled in the stator reference frame, and the optimal pwm gating signas are generated to control the inverter according to the output of the bang - bang regulator. in this paper, the dtc system is designed based on dsp. a speed estimation method is derived detailedly and the sensorless speed close - loop control is conducted. in this system, there are some problems, such as flux drift and torque ripple. to resolve these problem, a modified flux caculation method and some measures such as speed lpf, torque slide filtering are adopted. the system performance is enhanced by these mersures

    直接轉矩控制採用空間矢量的概念來分析異步電機的數學模型和控制其各物理量，直接在定子坐標系中計算和控制轉矩和磁通，藉助于離散的兩點式調節（ bang - bang控制）產生pwm信號，直接對逆變器的開關狀態進行優化控制，以獲得轉矩的高動態性能。本文採用dsp設計了直接轉矩控制系統，詳細推導了速度估計方法，進行了無速度傳感器的速度閉環控制。
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