這機器是電動的 的英文怎麼說

中文拼音 [zhèjīqìshìdiàndòngde]
這機器是電動的 英文
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  • 這 : 這代詞（常用在量詞或數量詞前） this
  • 機 : machineengine
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 是 : Ⅰ形容詞1 （對; 正確） correct; right 2 [書面語] （真實的） true Ⅱ代詞1 [書面語] （這; 這個） this...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 機器 : 1. （用來轉換或利用機械能的機構） machine; machinery; engine 2. （引申為機構） apparatus; organ
  • 電動 : motor driven; power driven; power operated電動擺 motor pendulum; 電動扳手 electric wrench; 電動泵...
  1. 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。
  2. Following notebook computer being used broadly in field detectiong, peripheral which have usb interface are prepotent more and more. the ultrasonc flaw detector we ' re designing will be connect with notebook computer in field detection, so we elect usb interface to accomplish transmission between detector and pc. the article not only introduces basic knowledge about usb briefly and gives detailed develop process of usb peripheral and flow diagrams of usb controller, but also operating against our device ' s functions, gives develop process of device driver and important api function being used. in addition, an exclusive interface being used to control and display is designed

    我們所設計的探傷儀外置盒在現場作業時是與筆記本電腦相連接的，因此選用usb介面來實現數據在探傷儀外置盒與pc機間的傳輸。這里簡單的介紹了有關usb介面的基礎知識，給出了探傷儀usb介面的詳細開發過程及usb控制器的程序流程圖，並且針對于本儀器要實現的功能，給出了pc機端的設備驅動程序開發過程及關鍵的api函數調用程序。此外這里還設計了一個專用的控制及顯示界面。
  3. The bus differential protection based on instantaneous values of currents is the most useful scheme nowadays. but it is easy to be influenced by current transformer saturation and to make misoperation

    目前微機保護最常用的方法是電流瞬時值差動保護，這種方法受電流互感器（ ta ）飽和的影響而容易誤動。
  4. In view of this situation this article has conducted research to the design of metallurgy auxiliary biography with the frequency conversion table electrical machinery first multianalysis to the frequency changer and the frequency conversion table electrical machinery movement characteristic is carried out, the voltage waveform harmonious which the frequency changer outputs is big, attacks in a big way, and the voltage climbing rate reaches as high as 6600v / mu s which is 20 times ordinary sine alternating voltage, the rolling mill auxiliary biography table set the extremely strict request to the electrical machinery ; its movement frequency is very low, rate frequency in 8 - 20hz ; the velocity modulation scope is wide, the lowest movement frequency lowers to 1hz, and the starting number of times is quite frequently, each hour reaches as high as 600 - 800 time, the impact shoulders in a big way, the overload capacity request is high

    針對這一情況本文對冶金輔傳用變頻輥道電機的設計進行了系統研究。首先對變頻器和變頻輥道電機的運行特性進行詳細分析，變頻器輸出的電壓波形諧波大，沖擊大，電壓上升率高達6600v / s ，是普通正弦交流電壓的20倍;軋機輔傳輥道對電機提出了十分嚴格的要求:其運行頻率很低，額定頻率在8 - 20hz ;調速范圍寬，最低運行頻率低到0 . 5hz ，起動次數相當頻繁，每小時高達600 - 800次，沖擊負荷大，過載能力要求較高。
  5. The system, which included the power distribution, transformers, sinamics drives, electrical housing, motors and control automation, was installed under a turnkey contract during a short plant shutdown with overall siemens management and responsibility

    該系統包括電力分配、變壓器、 sinamics驅動、電力機房、電動機和控制自動化，這是在西門子的全承包合同下，由西門子全權管理和負責的，並在工廠短暫的停工期之內完成安裝的。
  6. The electric motor is of great importance and value in transportation, not only because it is used to drive electric cars and electric locomotives, but also because recently it has come to be used to turn the propellers of ships

    電動機在運輸上有很重要價值，這不僅是因為用它來驅動電車和電氣機車，而且還因為近來已用它來轉動輪船的推進器。
  7. In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6

    本文首先介紹了電子器件計算機模擬的分類、 mosfet的建模發展動態、對器件模型的要求以及模型參數的提取方法。在第二章中建立了mos晶體管在直流端電壓條件下的工作模型；第三章推導了mosfet的大信號模型，這兩類模型不同於傳統模擬軟體例如pspice中的等效電路模型，而是從模型方程出發，採用數值模擬的方法，提高了模擬的精度。第四章和第五章分別建立了mos晶體管低頻、中頻、高頻的小信號模型，雖然借鑒了pspice模擬軟體中用等效電路模型的方法，但是本文分別討論了準靜態和非準靜態時器件的本徵部分以及包含非本徵部分工作于低頻、中頻和高頻條件時的模型，可以根據這些模型編寫相應的模擬軟體，這樣在做器件的模擬分析與器件設計的時候，就可以利用模擬軟體逐步深入地分析器件在不同的條件下和器件的不同部分在工作時的各種小信號特性，有利於抓住器件工作的本質特性，設計出符合要求的各類通用和特殊器件。
  8. The method is as follows : when the video signals from cmos image sensor pass through a high - pass analog filter, the microprocessor samples and processes them and then judge whether the lens is in focus. if the lens is not well focused, the microprocessor will control the lens to be in focus by moving the stepping motor

    這一系統採用的方法是通過對cmos圖像傳感器輸出的模擬視頻信號進行濾波，提取出代表圖像清晰程度的高頻成分，選用單片機組成硬體電路，對信號進行處理並分析判別聚焦位置、控制馬達轉動鏡頭至對焦清楚。
  9. The technology companies were nominated based on their revenue growth over the past three years. they came from six industry segments, including internet, computers peripherals, life sciences, software, semi - conductor components electronics and communications

    這次評選活動是根據亞太地區成長快速的高科技公司在過去三年經營業績的增長而進行的排名，包括的主要行業有網際網路計算機生命科學軟體半導體電子器件和電信等領域。
  10. In the special fields switching plate machines, mechanical components, machine tools or beyond that with drill machine, metalworking, thread machines as well as with automatic boring machine, special tool machines and / or with nut / mother thread automatic boring machines and automatic thread cutting machines is streicher maschinenbau gmbh well - known

    Streicher maschinenbau gmbh是一家現代化的、可靠的產品供應商，這家供應商從事自動鉆床、自動鏜床，鉆床、打孔機，金屬加工，自動螺母絲錐，切螺母機床、攻螺紋機，螺紋切削機床，內螺紋鉆孔機，機器元件，機械零件，真空設備，配電盤自動裝置，專用機床，機床，螺紋機械，自動切割螺紋儀器，切割機，自動攻螺紋機，內部攻螺紋機，引人注目的機床，其它機床的製造、銷售。
  11. The nanoscale robots played on a silicon microchip “ field ” that was laced with electrodes from which the bots could draw power and get electronic instructions

    這些納米機器人在一個硅微晶元的「球場」上展開比賽，這是一個有電極鑲邊的球場，機器人可以由此獲得動力和電子信號指令。
  12. Automatic docking is one of the most important actions for msr robot ’ s self - reconfiguration and is one of the technologys about the robot researching, because it supports almost all practical advantages of such robot. in this thesis, automatic docking system and the module structure are first analyzed ; for searching the reason why the actual docking system run unsteadily, some validate and test thing are done, such as docking algorithm test, sensor unit test, drive unit test, and so on

    自動對接是模塊化自重構機器人完成自重構的一個基本步驟，也是這種機器人研究的關鍵技術之一，是模塊化自重構機器人具有實際應用價值的基礎。本文對自動對接系統結構進行了分析，為尋找實際對接系統工作不穩定的原因，做了一些驗證與調試方面的工作，包括自動對接演算法正確性與有效性的驗證，串口電路設計，編寫實時跟隨對接模塊運動的程序以及傳感器建模程序等。
  13. Back in 1998, brian warwick, a professor of cybernetics at reading university in london, implanted a chip into his arm as an experiment to see if warwick ' s computer could wirelessly track his whereabouts with the university ' s building

    早在1998年，英國倫敦瑞丁大學研究控制論（對信息傳遞和控制的研究，尤其涉及人及動物大腦與機器及電子裝置的差異）的教授布雷恩?沃里克就曾經將一枚晶元植入自己的胳膊，他進行這項實驗的目的是為了測試自己的電腦能否在樓內無線跟蹤他的行跡。
  14. Back in 1998, brian warwick, a professor of cybernetics at reading university in london, implanted a chip into his arm as an experiment to see if warwick ' s computer could wirelessly track his whereabouts with the university ' s building. but applied digital solutions, inc. in palm beach, fla., is one of the latest to try and push the experiments beyond the realm of academic research and into the hands - and bodies - of ordinary humans

    早在1998年，英國倫敦瑞丁大學研究控制論對信息傳遞和控制的研究，尤其涉及人及動物大腦與機器及電子裝置的差異的教授布雷恩沃里克就曾經將一枚晶元植入自己的胳膊，他進行這項實驗的目的是為了測試自己的電腦能否在樓內無線跟蹤他的行跡。
  15. According to the fault of complicated calculation - control, characteristics easily affected by the induction motor ' s parameters and the different result between practical function and theoretical analysis in vector control and the defect of the traditional dtc, i designed a new dtc which uses a three - value regulator to get quickly torque control and adopt the control scheme of invariable magnetic chain to improve the performance of adjusting velocity of the induction motor

    由於矢量控制技術中出現的運算復雜、特性易受感應電動機參數的影響和實際運行結果難于達到理論分析的結果等缺點，以及傳統的直接轉矩控制方法的不足之處，設計了新的直接轉矩控制方案。這種方案是應用三值調節器來獲得快速的轉矩控制，並且採用磁鏈恆定的控制方法以提高異步電動機的調速性能。
  16. Abstract : a design method of using gal to make a constant current source is introduced ， proving a new method of current stabilization by means of driving regulated transformer by a controlling device. experimental results are given to demonstrate effectiveness of the method

    文摘:主要介紹以可編程門陣列器件構成恆流源核心控制電路的設計思路，通過機電自控裝置驅動可調變壓器實現新的穩流方法，實驗證明這一方法是可行的。
  17. In the design of real - time control system, the paper takes three - phase full - bridge mosfet inverter as the real - time control main circuit, and adopts a control scheme with 120 ? switching mode combined with half - bridge pulse width modulation ( pwm ), which would avoid straightthrough short of a certain bridge. phase current is detected by single current sensor ; three - phase position signals generated by position sensors could not only supply commutation information for inverter, but also be used for speed detecting based on signals " period measurement, which makes the speed sensor unnecessary. the whole control system adopts speed and current dual closed - loop control strategy in order to construct a high performance rare - earth permanent magnetic brushless dc motor ( repm bldcm ) full - digital real - time control system

    在實時控制系統的設計中，本文以三相全橋mosfet逆變電路作為實時控制主電路，採用120導通方式結合半橋pwm調制的控制方案，從而有效地避免了橋臂的直通短路；本文用單電流傳感器實現對相電流的檢測，來自位置傳感器的三相位置信號不僅為逆變電路提供換相信息，而且也用於基於信號周期測量的轉速檢測，這樣就省去了速度傳感器；系統採用的是速度、電流雙閉環控制策略，力求構建高性能的稀土永磁無刷直流電動機全數字實時控制系統。
  18. In the vwf system of induction motor, it is indispensable to need a speed - sensor in order to realize speed close - loop control. some matters that are brought by speed - sensor fixed and the system running condition usually become the system ' s a breakdown root and low the system ' s dependable, which is in contravention of people ' s original intention to use induction motor

    在感應電動機變頻調速系統中，為了實現轉速的閉環控制，速度傳感器是必不可少的，速度傳感器的安裝及其運行環境所帶來的問題，往往成為系統的一種故障源，進而降低了系統的可靠性，這有悖於人們採用感應電動機的初衷。
  19. The on - highway, off - highway, stationary and marine engine - powered equipment business has become global, the suppliers of the hundreds of products related to such equipment, whether engines, transmissions, hydraulics, electronics, silencers or any of the many, many other devices, have had to confront, and change to meet, the demands of a global marketplace

    今天，公路用越野用固定及海上發動機驅動的設備市場已全球一體化，從事與這些設備相關的千百種不同類型產品的供應商，無論是發動機傳動裝置液壓系統電子裝置消聲器，以及許多許多其他裝置，都必須不斷地改進來適應環球市場的需要。
  20. Computer terrorism is so big now that it has become a vital plot line for blockbuster movies like die hard and transformers

    計算機恐怖主義是這么大，現在，它已成為一個重要的情節線轟動的電影像模具努力和變壓器。
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