矢量組合 的英文怎麼說

中文拼音 [shǐliáng]
矢量組合 英文
vector combination
  • : 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
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 組合 : 1 (組織成為整體) make up; compose; constitute 2 (組織起來的整體) association; combination3 [...
  1. On the part of the design of nine - component thrust vector stand, an automatic hydraulic pressure original position calibration system, a scheme of original position calibration, and the great rigidity universal flexible combinatorial underprop are designed. by using the scheme of “ universal flexible combinatorial underprop plus software digital filter ”, the inherent frequency of test stand is improved, and the problem of test stand libration is solved. then, the resolving method of the disturbance between underprops of the moveable frame is proposed, and the disturbance revise equation is deduced

    在推力試車臺設計方面,設計了自動液壓原位校準系統、原位校準方案以及大剛度萬向柔性支撐;採用「萬向柔性支撐+軟體數字濾波」的方案,提高了試車臺動架的固有頻率,解決了試車臺動架的振動問題;提出了動架約束互擾問題的解決方法,推導了互擾修正方程;研究了九分力推力誤差分析方法,並計算了推力精度。
  2. 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的輸出似然值序列成ann的輸入,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。
  3. The steady - state errors of current closed loop system with pi current regulator in stationary and synchronous frames are compared using complex vectors. also, the corrector of rotor displacement control is studied by the root locus method

    應用復概念,對比了靜止坐標系和同步旋轉坐標系pi電流調節器成電流閉環系統的穩態誤差,並用根軌跡法對轉子位移控制系統的校正環節進行了研究。
  4. Meanwhile, advantages of the least calculation workload, the simple process, and the convenient for implementation are brought while switch states are described as space vectors in the - coordination system

    利用-平面內的空間描述開關狀態,使得誤差函數的計算工作小、過程簡單,易於實現。
  5. 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輸出管理系統和電池管理系統成了整個混動力系統。
  6. The acceptability our rejection and the depiction of some content in the course " mechanisms and machine theory " is discussed, ( e. g., group dividing, solving steps of the graphical method for vector equation, versions and methods for analytical kinematic analysis, inversion design for linkage mechanisms, crank angle between the two limiting positions, design formulae for cam mechanisms, classification of combined mechanisms, formula of the radius of addendum circle of gear, balancing of machinery, etc. ) and some new opinions are presented

    摘要就《機械原理》課程的某些內容(如:拆桿的方法、方程圖解法的解題步驟、運動分析解析法的版本和方法、連桿機構的反轉法設計、極位夾角、凸輪機構設計公式、機構的分類、齒輪齒頂圓半徑公式、機械的平衡等)的取捨和敘述進行探討,提出一些新的看法。
  7. Simulation results of the method for a three - level inverter feeding induction motor are presented

    根據不同的運行速度,選用不同的電壓空間進行線性,控制電機的定子磁鏈和電磁轉矩。
  8. 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,提出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,提出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輸功能,在部分演算法中採用了的概念,著重講解了灰度圖像化,並且提出了圖像件這一嶄新的概念。
  9. In order to improve dynamic performance of the control system in the assembly robot, according to acpmsm ( ac permanent magnet synchronous motor ) vector control model and the control idea about preview control, the paper presents a kind of control strategies that is composite of a primary pid ( proportion integral dif - ferenfial ) with a preview feed - forward compensation, its compensation is equivalent to linear combination of future adjacent difference, the simulation results show that it can not only improve the system tracking performance effectively, but also implement easily

    摘要為了提高裝配機器人控制系統的動態性能,依據交流永磁同步電機控制模型,從預見控制的思想出發,提出了一種在原有pid基礎上外加預見前饋補償的控制方法,這種控制方法的前饋補償項取未來幾項目標值一階差值的線形,並模擬驗證了該控制方法對提高系統跟蹤性能的有效性和簡單可行性。
  10. This treatise has researched on the construction of structured ldpc codes, including eg, bibd, semi - random - rotation and an approach based on vector - matrix proposed by us and compared random construction and structured construction through theoretical analysis and simulation. we also compared several structured codes

    本論文研究了結構化ldpc碼的構造,包括基於歐氏幾何空間的eg ( euclideangeometries )方法、基於代數的bibd ( balancedincompleteblockdesign )方法、半隨機半結構化的-旋轉構造法,以及我們提出的基於矩陣的結構化構造方法。
  11. It realized the spatial interpolation software grounded on geostatistics seamlesslly integrated with the system using the way of oop and the technology of ole / activex based on com. using vector - grid spatial - overlap analysis to solve the limitation of the grid and general vector data structure in the course of creating prescription, it made fertilizer prescription founded on the main factor of soil nutrient and yield - target. also it effectively integrated comgis with exper t system using the technique of loose coupling

    以面向對象的設計方法為基礎,利用「件對象模型」基礎上ole / activex技術實現基於地統計學的空間插值軟體實現及與施肥處方系統的無縫集成;應用基於網格的空間疊加分析方法解決柵格和常規數據結構在處方生成中的局限,生成了基於土壤養分和目標產為主要因素的施肥處方;利用鬆散耦技術將comgis與施肥專家系統進行有效集成;充分考慮施肥機對施肥處方數據結構要求,在wgs - 84坐標系下採用具有柵格單元的施肥處方。
  12. On the basis of deeply studying the melp algorithm, the paper will at last give an improved melp algorithm which can work at the rate of 800b / s

    在這個基礎上,結化技術,對現有melp編碼演算法作了一些改動。本文將提出一種改進的melp演算法,以3幀為單位成超幀。
  13. The constitutions and principles of position of gps > glonass and beidou navigation system are described all around in this article, and the following technologies are studied and realized : communication between com ports with oop technology, compound navigation with gps and glonass. calculate velocity, pseudorange difference, smoothing pseudorange with the carrier - phase and models to correct error are also done ; the transforms between wgs - 84 and pz - 90, as well as wgs - 84 and beijing54 coordinate system ; the technologies to display and manage bitmap, vector map based on mapx also ; conversion of data formats between gjb and mif data format of maplnfo corp. arithmetic of creation dem data based on contour line data from 1 -. 25000 map data with gjb format. texture the surface of terrains with corrected aviation image

    本文全面介紹了gps 、 glonass 、北斗導航系統的成、定位原理,研究並實現了面向對象的串口通信技術、 gps + glonass導航、測速及偽距差分、相位平滑偽距差分以及有關誤差的模型改正、 wgs ? 84和pz ? 90 、 wgs ? 84和北京54坐標系的坐標轉換、柵格地圖的顯示和管理、基於mapx的地圖的顯示和管理、 1 : 25萬軍標數據和mapinfo的mif數據格式雙向轉換、基於軍標數據的dem生成演算法、基於opengl的三維地形構造、航空圖像紋理地形表面、三維坐標算、虛擬現實模擬導航、三維地形的層次細化演算法以及數字圖像處理中的圖像增強、幾何變換、影像匹配等技術。
  14. This paper gives a new 3d spatial object model, iont which the 3d vector spatial data, digital elevation model and digital ground image data are integrated, and introduces com to the implementation of the spatial object model

    摘要提出了一種新的基於3d圖形、數字高程模型與數字正射影像相結的空間對象模型的設計思想,並將com件技術引入到該模型的實現中。
  15. Regarding the discrete magnetic vector potential and loop currents as the state variables, and combining the fem with the multi - loop method, a mathematical model of the synchronous machine with internal faults is set up in this paper

    本文以磁位和迴路電流為求解變,把電機的電磁場方程與反映繞聯接情況的電路方程聯立起來同時求解,提出了同步發電機定子繞內部故障的瞬態電磁場與多迴路耦的數學模型。
  16. This paper supplies systematic research on data organization method which is suitable for hngis, at the same time studies deeply on the optimization of transit route with many goals in highway network. ( 1 ) based on the systematic analysis on the spatial data model and the spatial data structure, through study on two kinds of commonly used gis data models : raster data model, vector data model and the characteristics of highway network, the paper plans the logistic data model of hngis, and proposed the spatial data storing structure based on vector method

    本文系統的研究了適於公路網gis的數據織方法,同時,對公路網多目標最優出行路徑問題也給予了深入的研究: ( 1 )通過對兩種常用的gis數據模型(數據模型、柵格數據模型)及對公路網路特徵的分析,設計了公路網gis的邏輯數據模型,給出了基於方法的空間數據存儲結構。
  17. This paper study a two - phase inverter - fed induction - motor drive, which can be widely used for low - power, variable speed drive system. the study has completer the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use. it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of singlechip controller, power drive device, inverter - fed device, a low power tow phase induction motor and safeguard circuit

    本文研究了一種新型電壓空間控制兩相逆變器?異步電動機的變頻調速系統,該系統可以廣泛應用於小功率、寬調速運行的場。本項研究完成兩相逆變器的設計,並成了試驗用的兩相逆變器?異步電動機系統。系統是一個轉速開環的變頻調速系統,由單片機機控制電路、功率驅動電路、逆變器主電路、保護電路成。
  18. Automatic vehicle system are made up of several moduls, those moduls are vector electronical map module, position module, communication module, multimedia player module and video signal switch module. in this system, we can realize the position and navigation of vehicle in graphics mode, and demand geographical information, make use of wireless communication, enjoy the multimedia player and so on

    該系統由電子地圖模塊、定位模塊、通信模塊、多媒體視頻播放模塊及視頻混電路模塊這幾個模塊有機成,用於實現車輛圖形化定位導航、信息查詢、無線通信、多媒體播放等多種功能。
  19. As a result, the concept of state space for conceptual design of mechanical system is presented, which is new to the literature, based on the set of all state vectors. meanwhile, the properties of state vectors, which are vectors addition, constant multiplying, reversible driving, zero vectors, are discussed in state space. secondly, the dual - vector is introduced to descript the essential relation among the input and output characteristic vectors as well as sms

    按照狀態空間中對偶特徵的運算規則,在已知系統的輸入輸出特徵的情況下,通過數學推導求解,將形成的系統狀態變換矩陣分解為多個狀態變換矩陣的乘積,再通過各狀態變換矩陣到數據庫中尋找相應的基本變換單元集,然後進行按序,進而從理論上獲得相應的方案設計可行解。
  20. However, some of face recognition problems still require further development, this is the case for problems of recognition face images conveying changes in illumination, facial expression and changes due to the time delay between the acquistion of the reference and tested face images. our main work is to analysis methods of extraction face features and contraction of classifier. the work presented in this paper is to apply self - organizing feature map and minor component to extraction features from multi - view face images, then combine those features as a new combined feature set, in order to reduce redundancy data, we apply clone algorithms to reduce data through rotation in input space

    我們改進了一種基於矩理論的識別方法,給出了計算公式和證明過程,可用於解決小規模人臉識別問題;我們將智能方法應用到人臉識別中,分別利用自織特徵映射和次分方法抽取人臉的整體特徵和局部特徵,依據特徵融理論,重新為新的復特徵,為壓縮特徵數據,我們首次引入克隆選擇演算法自動進行特徵優化選擇,最後,利用支持機構造多分類器進行分類識別,在不同規模人臉識別庫上模擬結果表明,該系統自適應能力強,分類識別精度高,適用於大規模復雜人臉識別問題。
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