控制矢量 的英文怎麼說

中文拼音 [kòngzhìshǐliáng]
控制矢量 英文
cv control vector
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. Deere k a. computational investigation of the aerodynamic effects on fluidic thrust vectoring. aiaa 2000 - 3598

    喬渭陽,蔡元虎.基於次流噴射推力噴管的實驗及數值研究.航空動力學報, 2001 , 16 ( 3 )
  2. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了基於pci總線的微機實時圖像採集系統;在採集的布料總圖(鳥瞰圖)的基礎上,通過數字圖像的數字濾波、圖像增強、邊緣檢測等處理,提取布料圖像的邊緣,對輪廓的化的象素點進行搜索,得到相應的圖案圖,從而確定絎縫的加工軌跡,生成加工指令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分進行圖像相關的匹配計算,應用數字圖像理論,結合神經網路計算的改進最速下降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測和自動
  3. A svpwm control algorism for three - level inverter and its simulation

    三電平逆變器空間電壓演算法模擬研究
  4. In this paper, we have finished the vector control experiments on this platform

    本文就在該平臺上進行了的實驗研究。
  5. The simulation results of sfvc is compared to the foc ' s and verified the conclusion just mentioned

    文中應用matlab simulink構造了該系統並和經典系統作了模擬比較。
  6. This dissertation is the result of the research and development of a speed - sonserless field - oriented controller ( foc ) system of induction motor

    本論文的研究目標是感應電機無速度傳感器系統的實現。
  7. Direct current loop vector control system in induction motor

    異步電機直流環系統
  8. 4. adopt vector frequency converter motor for traction transmission, which can be controlled with invariable line speed

    4牽引傳動採用變頻電機,實現恆定線速度
  9. Using matlab and its add - ons simulink, through establishing simulation maths model, the paper integrates open chain vector equation ( describing motion restriction ), numerical value simulation ( computing velocity and displacement while given acceleration ) and matrix algebra, etc. to accomplish dynamic simulation for the robot and verifies the results for kinematics of the robot using analysis method, and it establishes foundation for following study for the robot such as kinetics, control, etc

    利用matlab及其附加軟體simulink ,通過建立模擬數學模型,綜合開環方程(描述運動約束) 、數值模擬(在加速度已知時計算速度和位移) 、以及矩陣代數等來完成機器人動態模擬,對所研究的機器人運動學分析結果進行驗證,結果基本一致,為機器人的后續研究,如動力學,等奠定基礎。
  10. The algorithm of svpwm that is adopted by the system implements motor speed - regulation by control of magnitude and phase of motor flux. it can generate less harmonics in the output current of power inverter and less losses of ac motor, reduce pulsant component in output torque and raise availability of dc supply voltage

    系統採用的svpwm演算法通過對空間磁鏈幅值和相位的來調節電機轉速,減少了逆變器輸出電流的諧波,降低了脈動轉矩,提高了電壓的利用率。
  11. Based on the tms320f240 controller produced by ti company, the hardware and software designation of the symmetrical voltage space - vector pwm is presented. designed a digital controller with tms320f240 to modulate the speed of the motor, in which the keyboard and led display are bedded. it can be to set the frequency of motor and display the run frequency of motor in real time

    基於ti公司的tms320f240晶元,介紹了對稱空間電壓硬體設計和軟體設計,採用tms320f240設計了一款用於電機變頻調速的數字器,該器上設計有鍵盤和led顯示,可以設定和動態顯示電機運行頻率。
  12. Win600 freight lift is provided with the safe and reliable microcomputer control or plc control. the traction is equipped with vvvf wector to make the start, acceleation, deceleration and stop of lift stable and confortable. zero - speed braking stop is uesd to greatly increase the leveling accuracy, reduce te noise and vibration of operation and save energy over30 % than traditional ac double - speed traction

    Win600系列載貨電梯採用微機活plc,安全可靠,拖動系統採用vvvf使電梯的啟動加減速停車都十分平穩舒適,停車時實行零速動停靠,大大提高平層精度,降低運行噪音和振動,並且節能環保,比傳統的交
  13. 5. adopting vector frequency conversing control for unreeling and feeding drawing, realizing more stable operation

    5收卷出料牽引採用變頻運轉更穩定
  14. The paper presents several aspects in partition rectification and visualization of raster image. adopt technology of visualization for scientific calculation, vector diagram of deformation 、 contour chart of deformation and drawing of three - dimensional are realized. delaunay tin in view of deformation feature is constructed on base of selected grid control points and methods and mathematical models for partition rectification are realized based on the delaunay tin. software of geometric rectification for large scales are realized and applied in project

    本論文針對柵格影像的變形可視化及分塊糾正展開研究,取得了以下幾方面的研究成果:一、採用科學計算可視化技術,繪變形圖、變形等值線圖和三維效果圖,實現了柵格影像變形特徵的可視化;二、提出了在格網點( gcp )數據基礎上選擇性構造顧及變形特徵的delaunay三角網,並基於構造的三角網實現了分塊糾正的方法和數學模型;三、採用vc編了影像幾何糾正軟體,實現大比例尺掃描地形圖的糾正,並在工程中得到應用。
  15. The main feature of aesa is to adaptive produce null in the pattern by weight control of elements in the array

    通過陣元收發幅相的權,以使波瓣在產生干擾的方向「置零」 。
  16. The simulation results show the mras - based field oriented control system has good static and dynamic performance

    對系統的模擬實驗表明,基於模型參考自適應系統的系統具有較好的靜態和動態性能。
  17. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機,本文提出一種基於六個離散位置信號的自同步svpwm (電壓空間法)方法,用以削弱電磁轉矩脈動,分析了實現這種方法的主要環節,包括起動時電壓空間的初始定位,阻抗角與電流超前角的合理選擇以及連續轉子位置的估計等。
  18. Motion control is a comprehensive subject. modern ac drive is a important embranchment in the field of motion control. however, it is difficult to rea1ize high - performance ac drive systems because induction motors are a kind of strongly - coupled nonlinear system with many variables and the torque is not easy to control. with vector control technology decoupling and torque control of ac motor are solved. the basic idea of vector control is that three - phase system is equiva1ent to two - phase system by coordinate transformation and it realizes the decoupling between field current and torque current of the stator in order to control the flux and current respectively, thus induction motor can be considered dc motor and high performance is achieved easily. with the progress of electric and electronic technology and the development of computer, high - integrated special modules and high - precision digital signal processor ( dsp ) are applied to ac drive so that vector control has been developed rapidly

    但是高性能的交流調速系統實現很困難,這是因為交流電機是多變、強耦合的非線性系統,不易實現高性能轉矩技術則解決了交流電機解耦與轉矩問題,其基本思路? ?應用坐標變換將三相等效為二相,實現定子勵磁電流分與轉矩電流分之間的解耦,達到對交流電機磁鏈與電流分別的目的,交流電機等效為直流電機實現高性能調速。隨著電力電子技術的進步,計算機技術飛躍發展,高度集成的專用模塊和高精度的數字信號處理器應用於交流傳動系統中,促進迅猛發展,日趨成熟。
  19. On the other hand, apf with vector operation of unified constant frequency integration ( uci ) control is presented in this thesis

    另外,針對以上方法的不足提出了通用常頻積分控制矢量模式的apf 。
  20. The typical technology for ac motor control has vvvf, vsvf, vc and dtc etc. direct torque control ( dtc ) of asynchronous motors, which has been developed in the recent decades, is a power control method for motor drives

    交流電機技術具有代表性的有調壓調頻、轉差頻率、磁場定向)以及隨后出現的直接轉矩( dtc )等。
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