輸出矢量 的英文怎麼說

中文拼音 [shūchūshǐliáng]
輸出矢量 英文
output vector
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : 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
  • 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
  1. A coding scheme is proposed to eliminate the redundancy of output vectors in pyramidal lattice vector quantization ( plvq ). a fast algorithm of labeling lattice points and a fast algorithm of finding lattice points are presented. and the transmission priority in case of asynchronous transfer mode is suggested

    了一種與圖象本身無關的熵編碼方法去消除金字塔格型化( plvq )的冗餘:同時也提了由格點索引和由索引格點的快速演算法;而且還根據異步傳模式( atm )的特點,選擇了傳的優先級。
  2. 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控制來調節電機轉速,減少了逆變器電流的諧波,降低了脈動轉矩,提高了電壓的利用率。
  3. In the process of solving, poles are obtained from recurrent formula, modal vector are obtained from superposition formula not residuary. decoupled equation is derived when vibration source is part correlation, severely coupling appears in the process of input and output then frequency response function cannot directly get according to method mentioned above, decoupling is first problem

    入完全相關時,頻響函數無解,可繞過頻響函數,直接運用線性系統的迭加原理來求響應,極點由遞歸公式得,模態由疊加公式求,而不是由留數求得的相應的公式。
  4. On the other hand, the electric field and intensity distributions of the he11 mode in the hollow fiber are calculated by using the exact solutions of maxwell equations based on the vector model, and the diffracted near - and far - field distributions of the he11 - mode output beam under the fresnel approximation are studies. we derive an analytical expression on the far - field distribution of the he n - mode output beam in free space and discuss its applicable condition. we also analyze and compare the differences between the he11 - and lp01 - mode output beams, and find that the near - field distribution of the lpoi - mode output beam is a gaussian - like one, but the near - field distribution of the he11 - mode output beam is a doughnut - like one, whereas the far - field distribution of both the lp01 - and he11 - mode output beams are a doughnut one

    此外,我們把中空光纖中lp _ ( 01 )模(標模型)和he _ ( 11 )模(模型)的場分佈以及它們各自的光束的近場與遠場分佈進行了比較,發現兩種模式的光束在近場分佈有很大的區別, lp _ ( 01 )模光束在近場是一個高斯分佈,而he _ ( 11 )模光束在近場是一個中空光束,在遠場兩種模式的光束分佈是基本一致的,這正是由於在中空光纖中採用了弱波導近似以後所引起的誤差。
  5. In this paper, several scheme of vscf is compared firstly, of which gets doubly - fed generating mode. doubly - fed vscf wind power generating system uses a doubly - fed induction generator, which rotate speed can be able to change with wind turbine, and it ensures a constant - frequency output, by controlling the frequency of current input into rotor windings. in vector trans control system, the control of stator active power and the control of stator reactive power can be essentially decoupled, and the former is via torque component and the latter is via exciting component of stator current

    本文首先比較了幾種變速恆頻方案,從中選擇了雙饋式變速恆頻方案;它運用雙饋電機的工作原理,允許發電機轉速變化,而在電機轉子側接入低頻勵磁電流,通過控制該電流的頻率,保證雙饋電機定子的頻率恆定;再結合控制技術,通過調節轉子電流來控制定子電流的轉矩分和勵磁分,相應獨立地控制發電機的有功功率和無功功率。
  6. Based on the propagation law of the cross - spectral density function in the space - frequency domain, the properties of polychromatic vector gsm beams through a paraxial optical abcd system are studied. the analytical propagation expressions for the cross - spectral density matrix of vector gsm beams passing through a paraxial optical abcd system are derived, which permits us to study the propagation properties of vector gsm beams, including the propagation - induced polarization changes, effect of the spectrum bandwidth and irradiance distributions in a unique way. there are some applications of the theoretical results

    基於空間一頻率域中交叉譜密度函數的傳理論,研究了多色gsm光束通過abcd光學系統傳時偏振特性的變化規律,首次推高斯一謝爾模刑fgsm )光束通過近軸abcd光學系統交叉譜密度矩陣的傳公式,並對gsm光束傳中偏振的變化、譜寬的影響和強度的分佈等進行了統一研究。
  7. Firstly, e - hmm is used to parameterize face image, the output likelihood of the e - hmm is encoded to form the input vector and is sent to the ann. by taking advantage of the discriminative training of ann, the weak discrimination of the maximum likelihood criterion can be improved, and the recognition performance can be improved by means of the learning ability of ann

    該混合識別網路用e - hmm的參數來描述人臉的整體性和局部細節性特徵,用e - hmm的似然值序列組成ann的,利用ann的鑒別訓練能力來克服e - hmm的基於最大似然準則訓練演算法區分力較差的弱點,同時利用ann的學習能力來提高e hmm的識別性能。
  8. Finally, the prototype of closed - loop control system of mc has been designed. a seris of experiments have been made, and the results show that the closed - loop control of mc presented here is correct. also, the mc closed - loop systems based on the method can be applied to the variable frequency power supplies

    最後,製作了電壓有效值控制矩陣變換器閉環系統的原理樣機,進行了一系列實驗測試,結果表明採用雙空間策略矩陣變換器實現電壓有效值閉環控制是正確有效的,電壓有效值控制矩陣變換器閉環系統作為變頻電源設計也是切實可行的。
  9. The control tactics of space voltage vector are investigated, and the simplified algorithm which judges the sector location of reference vector and calculates switch operation time is put forward. by analyzing the current hysteresis control, the relation between switch frequency, and hysteresis bandwidth and input inductance of pwm rectifier is deduced. by applying instantaneous power theory, the principle of pwm rectifier power control is analyzed, and the direct power control by matlab toolbox through estimating active power and reactive power with virtual flux is realized, and the simulation results prove that it is correct

    對常用空間電壓控制策略進行分析,提了給定參考所在區間判斷的簡化方法,以及電壓作用時間的求取方法;分析了電流滯環控制策略,推導開關頻率與滯環帶寬以及整流器入電感之間的關系;應用瞬時功率理論分析pwm整流器功率控制原理,通過虛擬磁鏈估計有功功率和無功功率,用matlab實現了直接功率控制,並驗證了該控制方法的正確性。
  10. The error criterion is derived from rotation vector concept directly. in the coning motion environment, a class of rotation vector optimal algorithms are derived and evaluated with the rule of making sure of the minimum coning error. 3

    從旋轉的概念發,推導了演算法的精度準則,在典型的高動態環境? ?錐運動作為入條件下,以使錐誤差最小為原則,推導了旋轉各階子樣演算法及其優化演算法,並與傳統的四元數演算法進行了比較; 3
  11. Mc closed - loop control method based on dsvm is presented, in which the rms value of output line voltage is taken as feedback and pi regulator is adopted

    了雙空間調制矩陣變換器的電壓有效值閉環的控制方法,將矩陣變換器線電壓有效值作為反饋值,採用pi調節器實現系統的閉環控制。
  12. The main work completed in the paper is listed as following : 1. image function acquisition -, 2. read bmp files by dib format ; 3. drawing gray scale histogram ; 4. choose a optimum threshold and make gray image become binary image -, s. find image ' s contour points by making inner points become empty and apply template matching on the contour points ; 6. transform the object ' s beginning points ( pixel point ) to the ones in the image coordinate and the positions of in the corresponding three dimensions ; 7. compute the position vector and the normal vector of the object

    選擇一個最佳闋值,把灰度圖像進行二值化處理; 5用掏空內部點法,找到圖像的輪廓點,然後在輪廓點上進行模板匹配; 6把的目標物開始點(像素點)轉化成圖像坐標系中的點和對應的三維空間的坐標位置; 7計算目標物的位置和法向,根據機器人抓取面的法向,找到機器人要抓取的平面; 8
  13. Apu system, ac induction motors driving system, multi - torque output system, regenerative braking system and battery management system make of the hybrid system. all the subsystems are integrated systematically by the multi - energy resource management system

    輔助動力單元( apu )控制系統、控制交流調速驅動電動機的制動能回收系統以及多級動力管理系統和電池管理系統組成了整個混合動力系統。
  14. Due to the complexity of the structure and control of cycloconverter - type three - phase hf link inverter for soft - switching based on phase - shift - controlled full - bridge mode, a simple and optimized vvvf control strategy is proposed. this control strategy includes : produced pwm by space voltage vector ( svm ) and equivalent carrier frequency fe = 1 / te are introduced into the pdm control of the cycloconverter ; softened equivalent pwm wave is generated at the notches of hf voltage pulses ; the harmonious control between regulating pulse width by phase - shifted angle and regulating voltage of equivalent pwm is to minimize the harmonics content of output voltage of the inverter

    西安理工大學博士學位論文針對這種前級移相全橋軟開關周波變流型三相高頻鏈逆變器結構和控制的復雜性,提了一種實現簡單而整體優化的vvvf控制策略:將空間電壓產生p姍的方法svm和等效載波頻率fe = 1 / te引入到周波變流器的pdm控制;按高頻電壓脈沖前後沿軟化等效p翎波;用移相調節高頻脈沖寬度和等效p姍調壓協調控制逆變器電壓,在滿足電壓條件下使諧波最小。
  15. The article illuminates mainly two segments color - separation model based on three dimensions, gives a model conception on a knowledge base of unification technology and analyse and design digital prepress system from the whole on the problem of systemic requirement analysis. second, the article brings forward new data compress method based on memory stream and sets up new data structure to realize undo and redo methods based on analyzing all kinds of datas referred to on systemic based construction. because printing and dyeing cad system deals with many arithmetics on graphics ans image and production technics, the article illuminates vector conception, expatiates gray graphic vectorization and brings forward to graphic component ' s conception to enhangce the systemic stability and manipulating speed and improve graphic transmission

    在印染cad系統的需求分析問題中,結合目前印染行業的發展和實際cad系統的整體構架,著重闡述了基於三維空間的二段法分色模型,提了一體化工藝知識庫這個模型的概念,對數字印前系統做了整體的分析、設計在系統的底層架構問題上,著重分析了cad系統涉及到的各類數據,提一種新型的基於內存流的數據壓縮方法,同時設計了自己的數據結構,用以實現系統的undo 、 redo操作,由於整個系統涉及眾多的圖形圖像演算法和實際工藝,為了提高系統的穩定性和操作速度,以及增強圖像的網路傳功能,在部分演算法中採用了的概念,著重講解了灰度圖像化,並且提了圖像組件這一嶄新的概念。
  16. In addition, in order to guarantee the smoothness of weight vector distribution in output space, mfknn2 method is introduced a smooth factor in the modification of connective weight coefficient between neuron

    同時對mfknn2中神經網路的權值修改還引進一個平滑因子,以保證權空間分佈的平滑性。
  17. Using torque vector control method can increase motor ' s output torque, and can upgrade motor ' s dynamic characteristic. finally, the thesis gives and analyses running results of the motor control systems after using different control methods

    步進電機轉矩控制策略能夠提高電機轉矩的穩定性和幅值,也提高了電機的穩態和動態特性。
  18. A variable - speed dtc pmsm system is set up to verify the dtc theory in pmsm, that is to control the toque by controlling the torque angle of motor if the stator flux linkage keeps constant. this paper points out the function of the space voltage vector by which the torque angle can be changed according to the need of torque of the motor

    主要作了以下開創性的工作:系統地闡述了永磁同步電機直接轉矩控制理論,發展了原有的控制理論,明確了空間電壓零在控制系統中的重要作用? ?保持電機轉矩,減小轉矩脈動,據此提了包括零的新型控制方法。
  19. According to the characteristic of ann itself and the complexity of factors which influence the elevation, the paper analyses the influence aspects of ann. on the promise of bridge construction precision, the paper raise determining principle and method for neural network ' s import vector in bridge construction process

    根據神經網路自身的特點,以及橋梁立模標高影響因素的復雜性,對神經網路影響因素進行分析,在滿足橋梁施工精度的前提下,提了在實橋施工過程中神經網路的確定原則和方法。
  20. Its function is that the host computer receives alarm and orientation data from mt or sends commands to mt in virtue of modem. sccs makes different kinds of alarm sound according to receiving different kinds of alarm signal, reminding workers of dealing with corresponding alarm in time, and it transmits orientation data to vector map real - timely displaying currently running circumstances of terminal

    功能是計算機藉助modem接收來自終端的報警和定位數據或發送命令數據,根據不同的報警類型發不同的報警聲音,提醒工作人員及時處理警情,同時將定位數據實時傳化地圖顯示終端當前運行情況。
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