狀態坐標 的英文怎麼說

中文拼音 [zhuàngtàizuòbiāo]
狀態坐標 英文
state coordinates
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • 狀態 : status; state; condition; state of affairs: (病的)危險狀態 critical condition; 戰爭狀態 state o...
  1. In the stage of the sun and the moon in sight, azimuth of the sun, the earth and the moon in the spacecraft body coordinate system is simulated. combining the simulated azimuth with the ephemeris of the sun and the moon, the state equation and observation equation are modeled. the initial orbital parameters calculated by least square method are used in orbit state equation to predict spacecraft state and to realize autonomous navigation

    在日月可見階段,模擬日、地、月敏感器測量信息,即日、地、月在航天器本體系下的方位信息,結合日月星歷,建立方程及觀測方程,通過最小二乘法得到歷元時刻的軌道初始值,將其代入軌道方程進行自主導航。
  2. Secondly, we introduce the theory that flat systems, an important subclass of nonlinear systems introduced via differential algebraic methods, are defined in a infinite dimensional differential geometrical framework. utilizing this method, the control system of the vtol aircraft becomes a linear control system. finally, we introduce the theory that is found by my teacher, wanghong professor

    3 、應用平坦性分析方法和整體微分幾何方法分別分析了pvtol飛機在其起飛過程時的控制律,得到了該系統的整體化方程,指出了該系統是能控能觀的,並且指出該系統是平坦的控制系統,可以通過動反饋和適當的變換使之變成線性系統。
  3. Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control

    由於獵雷艇作為動基座的存在和聲納基陣的框架結構特點,提出了以艇體系為運動系,運用變形的歐拉定理和變換建立聲納基陣相對自身系的旋轉運動方程的建模思想;將所建立的矢量形式的動力學模型展開整理,獲得了矩陣形式的獵雷聲納基陣動力學方程,為系統動力學模型的實用化奠定了基礎。
  4. Fourthly, the solutions for non - axisymmetical dynamic responding of elastic circular plate ( thin and thick plate ) rested on transversely isotropic saturated half - space / layered ground subjected to arbitrary harmonic loading are presented. under the contact conditions, the problem leads to a pair of dual integral equations which describs the mixed boundary - value problem

    首先建立直角系下波動問題的方程,經雙重fo吐er變換求解方程后得到傳遞矩陣:利用遞矩陣給出直角系下層橫觀各向同性飽和地基在任意分佈簡諧荷載作用下穩動力響應的一般解。
  5. First, proper initial conditions between ekv and target are the premise of hit - to - kill. capture region is described by equations of relative motion defined in modified polar coordinate while phasetrajectory graph is introduced. and the disturbance of initial condition biase is analyzed by cadet through statistical linearization of ekv dynamical model

    本文在修正極點系中建立攔截器和目之間的相對運動方程,結合相平面軌跡圖,分析了大氣層外動能攔截器的攔截區;對大氣層外動能攔截器動力學模型進行統計線性化,採用協方差分析描述函數法,分析了初始誤差對彈道的影響。
  6. The results obtained from the simulation example suggest a good effect and significance of using gps simulation data for demonstrating the feasibility and validity of an od design or an algorithm of certain problem. 4 the ill - conditioned problem existing in relative kinematic od using gps carrier - phase data is discussed and then some preliminary efficient approaches for solving this problem are given out there are several reasons that cause the ill - condition pro

    (四)探討了星載gps相位相對定軌中的病性問題,並嘗試給出了較有效的解決方案地面基準站、低軌衛星和gps衛星之間的幾何形分佈不佳,差分技術的應用使得模糊度之間及模糊度和三維向量改正之間產生較強的相關性,往往都會導致星載gps定軌中的法矩陣的病性。
  7. With the increasingly extensive application of the planar enveloping hourglass worm gearing, it becomes more important to rapid detection and high precision of the manufacture error. the surface of the planar enveloping worm gearing is complicate, and current domestic and international examination concerning its form generally is recur to the general three dimension measure apparatus or the special measure apparatus according to " the type of assemble " principle designed

    由於平麵包絡環面蝸桿齒面比較復雜,其齒形、齒距、齒厚各不相等,因而關於它的製造誤差檢測也比較復雜。目前國內外關于其形面的檢測一般是藉助于通用三測量機或按「裝配式」檢測原理(即測量與加工一致的原理)設計專用量儀進行的,一直沒有十分成熟的專門產品問世。
  8. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文結合相關技術的介紹和分析,描述了一個基於增量式旋轉編碼器的參量採集介面卡的實現,此介面卡是一種用於採集全數字攝影測量系統地面影像模型位移量的專用設備,該設備採用cpld器件和vhdl語言實現增量式旋轉編碼器的脈沖信號鑒相和計數、信號處理部分的控制以及和pci總線晶元ch365之間的數據交換和通信功能,同時該設備的驅動程序基於wdm模式,並且配置有結構良好的動鏈接庫程序作為系統軟體和驅動程序之間的數據和控制交互中間介面,能夠方便地運行在windows98 / 2000 / xp操作系統平臺上,具有實時性強、工作穩定、通用性較好和性價比高等特點。
  9. Non - axisymmetric problem : two independent sets of the state vector equations are derived from its governing equations in a cylindrical coordinate system by introducing a set of auxiliary variables

    壓電壓磁彈性材料的空間非軸對稱問題:在柱下,通過引入一組輔助變量,從它的控制方程推導出兩組相互獨立的變量方程。
  10. Aerodynamics - concepts, quantities and symbols - axis systems and aircraft motion state quantities

    軸系和飛行器運動
  11. Aerodynamics - concepts, quantities and symbols. part 2 axis systems and aircraft motion state quantities

    空氣動力學概念量和符號第2部分軸系和飛行器運動
  12. Flight mechanics. concepts, quantities and symbols axis systems and motion state variables

    飛行力學概念量和符號軸系和運動變量
  13. By the transfer matrixes, the solutions of 3 - d dynamic response of layered transversely isotropic saturated soils are presented

    研究了直角系下橫觀各向同性飽和層地基的穩動力響應問題。
  14. Most of the real - time tasks are controlled by pmac, such as scanning, interpolation, position control, acceleration and deceleration, input & output, writing the sampled points to the dpram and so on

    下位機完成掃描跟蹤控制、插補運算、位置控制、加減速控制、面板和機床的輸入輸出處理等實時性任務。同時將工件表面實時寫入dpram 。
  15. In dtc system, the concept of space vector is introduced to analyze and control the ac motor, the electromagnetic torque and flux are calculated and controlled in the stationary coordinate, and the optimal pwm gating signals are generated to control the inverter to acquire high dynamic torque according to the output of the bang - bang regulators

    直接轉矩控制採用空間矢量的概念來分析三相異步交流電動機的數學模型和各物理量,直接在靜止系下計算與控制交流電動機轉矩和磁鏈,藉助于離散的兩點式調節產生pwm信號,直接對逆變器的開關進行最佳控制,以獲得轉矩的高動性能。
  16. Accordring to basic concept and assumes essentially on the basic of sweden method of slices, be living below the maximum equilibrium state, the function expression about stability safety homogeneous slop is deduced, and the slope surface is consist of two lines and an arc, afterwards according to analysis theory of minimal value ruling on the basic of the maximum, genetic algorithm is applied to slove the dangerousest slide situation and radius and corresponding safely factor

    根據瑞典圓弧法的基本概念和基本假定,在極限平衡下,推導了兩直線段均質斜坡穩定性安全系數函數表達式,然後根據極限分析理論的極小值原理,利用遺傳演算法,求出了邊坡穩定性安全系數極小值,並得到最危險滑動面的滑弧半徑和滑弧中心
  17. Here, the aircraft is in extreme flight conditions that is high angles of attack and high angular rates. it can encounter severe nonlinear effects. detailed descriptions of the flight dynamic, aerodynamic models, inverse dynamic and the choice of the control variable are given

    2 、應用經典的微分幾何方法研究了一般的飛行下飛機飛行的控制律,指出不利用矢量推力的飛行系統的控制方程一般都是可以逐步通過動反饋,適當的變換和正則靜反饋等三個步驟得以線性化。
  18. By means of the state space model of variations propagation, the objective function was built and genetic algorithm was applied for the optimization of sensors ' coordinates

    該方法利用薄板裝配偏差流傳遞的空間模型確定優化設計的目函數,採用遺傳演算法實現測點在多工位間位置的優化設計。
  19. In order to inprove the tracking performances of some sensors and local nodes, the paper discusses the state estimation techniques in multilevel multisensor surveillance systems with feedback information. based on the single sensor kalman fitering equations with feedback information, this paper presents two - level centralized, distributed and hybrid track level fusion methods with feedback information in multicoordinate systems. in the different cartesian coordinates, several kinds of track level fusion methods with feedback information for three - level multisensor data fusion systems are proposed, in which centralized - distributed, distrbuted - distributed and hybrid - distributed estimation combination problems with feedback information are considered, and proves that two kinds of three - level estimation solutions with or without feedback information are optimal and equivalent in the form of the theorem. the simulation results show that the multilevel multisensor data fusion system can not only increase the global estimation acuracy of target but also greatly improve the tracking perfomances of some sensors and local nodes by using the feedback information

    為了改善局部節點和傳感器級的跟蹤性能,本文研究帶反饋信息的多級式多傳感器系統中的估計技術.在給出有反饋信息情況下傳感器級估計解的基礎上,本文提出多系中有反饋信息的兩層集中、分佈和混合估計方程.在不同笛卡爾系中,本文提出了幾種帶反饋信息的三層多傳感器系統中的航跡級融合方法,其中包括集-分估計、分-分估計和混-分估計,並以定理的形式證明有、無反饋信息情況下的兩類三層估計是價的、最優的.模擬結果表明,在多傳感器信息融合系統中引入反饋機制可以明顯改善一些局部節點和傳感器級的跟蹤精度
  20. This dissertation mainly introduces a host - slave system of a three coordinates printed circuit board numerical control drilling and milling machine. control instructions and parameter have been delivered by the master computer to slave computer dependently and smoothly in order to guarantee the work that can be accurately and promptly done. besides, the host computer collects various kinds of state signals that the slave computer feedbacks, then diagnoses and deals with them

    本課題研究開發了一個三印刷電路板數控鉆銑床主從式控制系統,可使上位機能夠可靠、暢通地將經過處理的控制指令和參數發送到下位機,保證下位機能夠準確、及時的工作,同時,上位機收集下位機反饋的各種信號,進行診斷和處理。
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