磁方位度 的英文怎麼說

中文拼音 [fāngwèi]
磁方位度 英文
degree of magnetic bearing
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 方位 : position; bearing; direction; points of the compass; placement
  1. The press is ingenious in design, hign quality in materials, with features as fine workmanship, handsome appearance, compact structure, higher work pressure, lower work noise, and equipped with single skip. controlled temperature, electric autotimer, so that it will be reliable is operation and easy to repair

    本機設計精巧,用材講究、製造精良、造型美觀、結構緊湊,傳動部分採用大功率雙向電離合器,可連續工作,也可單獨工作,且有壓力大、噪音小、單級跳、溫自控、電子式時間繼電器延時,操作安全可靠、維護保養便等優點。
  2. In contrast to traditional synchronous motor of electrical excitation, permanent - magnet synchronous motor ( pmsm ) has more advantages, especially the occasion that requires high precision of control and high reliability, such as avigation, numerical control machine tool, processing center, robot and so on. in addition, it plays an important part in ac motor in modem times

    與傳統的電勵同步電機相比,永同步電機具有許多優良的特性,尤其是在要求高控制精和高可靠性的場合,如航空、數控機床、加工中心、機器人等面獲得了廣泛的應用,在現代交流電機中也佔有舉足輕重的地
  3. In addition, in the previous design, the leak of fuel is serious during the valve ' s operation, which is impermissible for the credibility of sealing. in the newly design, by using ansys, the reason that causes the leak has been analyzed in detail. it is found out where the key part is and some suggestions are put forward to improve the structure of the valve

    其次,由於在前期設計中,電閥在工作過程中泄漏較嚴重,在優化研究中,採用有限元分析的法對電閥研配部件間的泄漏情況進行了研究,對機加工精、研配長對密封可靠性的影響進行了分析,找出了泄漏最嚴重的部,並提出了改進措施。
  4. Next, in order to comprehand the electromagnetic characteristics and the dynamic characteristics of the new type of magnetic micromotors, the dissertation applied the concept of the magnetic scarlar potential of the irrotational magnetic fields and set up the mathmatic model for the inner magnetic field of the new type of motors from the basic equations and the boundary conditions of the motor magnetic field. oh the basis of the mathmatic model, the dissertation analized the various qualities of the magnetic field of the air gap between the rotor and the stator and gave a detailed calculation of the air gap ' s magnetic potential, magnetic field intensity, magnetic induction, the shape of the magnetic scarlar potential level surface, the distribution of the magnetic circuit, the magnetic induction the self - inductance and the mutual inductance of the coils

    其次,為全面了解這種新型電電機的電特性和動力特性,本文從電機場的基本程及其邊界條件出發,應用無旋場的標量概念,建立了端面搖擺式電微電機內部場的數學模型,並以此為基礎,詳細分析了電機氣隙場的各面性質,對氣隙場的場強感應強、等面形狀、電機工作路的分佈、電機的工作通量以及激勵繞組的自感和相互之間的互感進行了詳細的分析計算。
  5. The numerical computing methods of the equations involving the static electric - magnetic field, electronic motion in the static electric - magnetic field, and so on are detailed. the methods of the boundary disposal are introduced. the phenomenon of secondary electron emission has also been studied

    介紹了數值計算法,包括靜電場的數值計算、在靜電靜場中電子運動軌跡的數值計算、空間電荷密的數值計算和空間電分佈的數值計算;介紹了邊界處理法。
  6. This text divides into five chapters altogether : chapter one in the introduction, have introduced the common sensor of displacement, has pointed out the fine characteristic of hall ' s sensor, put forward the basic task ; chapter two have introduced the basic operation principle of hall ' s component ; chapter three introduce hall temperature performance, electromagnetic characteristic, zero error, frequency characteristic and these parameter commonly used compensation method and hall simple application of component ; chapter four having recommended the measurement principle of the feedback servo mechanism, systematic implementation method, the experimental result has appeared, structure the mathematics model, and has analysed the error ; chapter five have pointed out the developing direction in the future while looking forward to

    本文共分為五章:第一章緒論中,介紹了常見的移傳感器,指出了霍爾傳感器的優良特性,提出了基本任務;第二章介紹了霍爾元件的基本工作原理;第三章介紹了霍爾元件的溫性能、電特性、零誤差、頻率特性以及這些參數常用的補償法和霍爾元件的簡單應用;第四章介紹了反饋隨動機構的測量原理,系統的實現法,給出了實驗結果,構建了數學模型,並對誤差進行了分析;第五章展望中指出了今後的發展向。
  7. 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,定案等多面考慮,尋求安全可靠的腸胃檢查微機器人的外部驅動控制法,並著重研究直接利用外力驅動微機器人:在微機器人內部嵌入永性體,利用體外的組合電線圈產生加載電流控制的驅動場,其中外部的電線圈由多組梯線圈和勻場線圈組合構成,通過繞病床的旋轉以及病床的平移共同控制微機器人所在置的場強及梯,作用於微機器人內嵌體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。
  8. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中,為提高系統軟、硬體整體穩定性和可靠性,使用了以下幾種法: ( 1 )低電壓復、抗電源抖動能力、增加時鐘監測電路、抗電干擾能力、散熱等技術; ( 2 )多層pcb設計,線路板結構緊湊,電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電源供電; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、流程分析、模塊劃分,減小了不同模塊的相關性,從而最大限避免了錯誤的發生。
  9. 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線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型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法(荷法,直接求解拉氏程法) ,分析各種法的優缺點,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式,根據安培定律推導出空芯動圈式直線永同步電動機的靜推力計算公式,分析靜態力?移特性; ( 3 )建立空芯動圈式直線永同步電動機動態模擬模型,模擬不同驅動式下電動機起動、穩態運行時電力、速移的變化情況。
  10. Maxwell ' s equations conserve certain properties ? the magnetic field intensity, the electric displacement field and the poynting vector that describes the electric flux of an electromagnetic field

    麥克斯韋程中有某些特性是恆定不變的場強、電移場以及描述電場電通量的坡印廷矢量。
  11. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用壓阻式加速計和阻傳感器分別測量重力加速和地場,通過avrmcu軟體解算出姿態角和角,課題詳細分析了影響模塊性能指標的因素,就數字濾波、線性補償、溫補償、場修正等關鍵的技術問題提出了可行的解決案,研製的數字化模塊具有體積小、重量輕、低功耗、精高、全固態、高可靠等特點,所有性能指標均滿足設計要求,為姿態角測量提供了有效的手段。
  12. Directional drilling attitude measurement and azimuth correction with accelerometers and magnetometers

    基於加速計和強計的定向鉆進姿態測量及校正
  13. In chapter 3, the mathematical modal of electromagnetic and temperature fields is presented by a complex magnetic vector potential, which is also applied to solve eddy current field in ansys software. then, the electromagnetic field analysis, thermal analysis and coupled - field analysis in ansys are introduced

    第三章:介紹了ansys中引入復矢量計算電場、渦流場的法以及溫場求解的數學模型,簡述了ansys軟體中的電場、溫場以及耦合場分析。
  14. Is characterized by colour digital display with 4 probes, ultrasonic induction, accuratedetection and entering back action, automatic start of anto - collision indication system, digtal display with location, perspective of barriers position and easy installation, which improves substantially the car s practicability, that is it is not disturbed in rain ang nighe, performing its advantages for it s against the disturbance of the strong electromagnetic waves. it is applied to the temperature in the range of - 40 85. it is also characterized by the three - grade dulcet for foretelling, colour digital indication, anti - vibration protection device, durable damp - proof treatment, inserting installation, original configuration, beautiful appearance and firmness. it also adopts anti mal alarm technology. it is specially produced, and its quality is ensured

    數碼四探頭彩色顯示超聲波感應,偵測準確進入倒檔,自動開啟防撞提示系統數碼加顯示,效果能透視障礙物置安裝容易,大大提高原車實用性能不受雨天黑夜等影響,盡顯優勢抗強電波干擾適應溫寬40 85三級悅耳預
  15. A permanent magnet synchronous motor is selected so that the system could work excellently. multiform measures are taken to weakening the torque ripple, such as adopting stator - flume, choosing right ratio of magnet - width and slot - width, and programming properly. a permanent magnet synchronous motor cad software is worked out for predigesting the design of the motor

    力矩脈動是衡量交流伺服系統性能優劣的重要指標,為達到理想的控制效果,系統採用正弦波驅動的稀土永同步電動機作為執行元件,電機本體的設計綜合採用定子斜槽、將轉子永體連續移、合理選擇永體寬和齒槽寬比等法,基本消除了齒槽轉矩;對于紋波轉矩,系統採用軟體的式加以削弱和補償。
  16. It can be used not only to infer position of the magnetic body relative to the drill hole but also to make quantitative - semi - quantitative calculation and inverse interpretation and calculation of the distance and depth from head or tail of ore bodies to the known drill hole at surface by rotating an angle so as to design drilling depth, dip angle and orientation of the next drill hole

    其作用不僅可以判斷性體相對于鉆孔的置,而且可以進行定量和半定量計算,以及經旋轉一角採用地面法作反演解釋,計算礦體頭部或尾部距已知鉆孔的距離、深,設計下一鉆孔的深、頂角、角。
  17. Using maxwell electromagnetic equations, by solving the boundary - value problem of magnetic vector potential, analytical expression to impedance increment of the solenoid coil in eddy current testing of the medium in half space was given. theoretical result was modeled in computer. results showed the validity and feasibility of the model

    利用maxwell電程組,通過求解矢量的邊值問題得到了矢量的解析解,進而導出了媒質上放置式空心線圈的阻抗增量解析式,並對阻抗變化表達式進行單層板厚和三層板間隙的檢測模型進行了模擬。
  18. In order to realize flux feedback control, the request of air gap flux density measurement is studied. using the 3d magnetic field analysis software, how and where to install the magnetic field sensors have been discussed. then two magnetic fields measuring methods have been chosen : the hall effects measurement and the electromagnetic induction method

    為實現通反饋控制,分析了懸浮場對通密測量的要求,利用三維場分析軟體對場測量元件的安裝式與安裝置進行了分析,選擇了兩種場測量法:霍爾效應法與電感應法,並分別設計了測量及信號放大、濾波電路,實現了懸浮場的測量。
  19. This report is divided into four parts and first part is researching background of subject developing state both inside and outside country and is also briefly introduced the aim of study ; the second part is analyzed and discussed the basic principle and detailed explained the mechanism of piezoresistive accelerometer and magnetic resistive sensor used in attitude angular measurement ; the third part is introduced the implementary process of design scheme ; the four part is emphasis reported the key technology and the concrete resolvents

    本論文分為四大部分,第一部分就課題的研製背景、當前國內外發展狀況和研製的目的和意義加以簡單的介紹;第二部分就課題實現的基本原理進行了分析和討論,並較詳細地論述了壓阻式加速計和阻傳感器在姿態角角測量中的機理;第三部分介紹設計案的具體實施過程;第四部分著重介紹了課題採用的關鍵技術和具體的解決措施。
  20. To achieve this objective, the seafloor magnetolluric instrument must be equipped with the environmental parameter acquisition channel

    為達到這一目的,海底大地電儀內部設有環境參數採集通道,該通道對諸如、傾斜、溫等信息實施分時循環採集。
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