disturbance motion 中文意思是什麼

disturbance motion 解釋
擾動運動
  • disturbance : n. 1. 動亂,變亂,騷亂。2. 煩悶;(心情)紛亂;(身心)失調。3. 【無線電】干擾;【氣象學】擾動;【地質學;地理學】(地殼的)局部運動。4. 【法律】侵犯(權利),妨害(治安)。
  • motion : n 1 運動 動 移動(opp rest)。2 (天體的)運行;(車、船等的)動搖;(機器的)開動 運轉;【機械工...
  1. 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

    本文在修正極點坐標系中建立攔截器和目標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,分析了初始狀態誤差對彈道的影響。
  2. Motion control of underwater vehicle based on least disturbance bp algorithm

    演算法的水下機器人運動控制
  3. The primary work of this thesis is as follow : ship motion is an important factor which effected missile initial disturbance

    作為影響艦載導彈發射初始擾動的重要因素,對艦艇運動規律的研究非常重要。
  4. So the sliding mode variable structure controller was discussed, which has strong robustness against the disturbance, and the chattering phenomenon inherited from vsc was taken advantage to regular valve vibration for the purpose of avoiding coagulation on it, while precision of level control can be almost unaffected. but for the reason of control limitation, especially the acceleration insufficiency, the continuous time quasi - sliding mode vsc for one class of controllable system, as the substitution of ideal sliding mode control system, which was impossible to implemented, was researched, including the three essentials, reaching condition in particular, and the chattering ex - pression was given. furthermore, the effect to quasi - sliding mode motion and chatter - ing expression by extent disturbance was also analyzed

    由於控制量相對受限制,並且主要體現在控制量加速不足方面,無法實現理想的滑模變結構控制,因此本文研究了一類能控系統在這種情況下的連續系統準滑模變結構控制,包括變結構控制三要素,尤其是到達條件;並且針對塞棒掛渣問題,給出了該情況下抖振的表達式;魯棒性方面,分析了外界擾動對準滑模運動的影響,並且給出了外擾作用下抖振的表達式。
  5. Secondly, at the premise of the basic hypothesizes, establish the “ astronaut - spaceship ” system dynamics equations based on the principle of momentum conservation, and simulate the disturbance influence of the spaceship attitude induced by five kinds astronaut ’ s motion include stand - up act, landing act, right arm single - pendulum motion, left arm double - pendulum motion, right arm operating panel motion

    其次,在基本假設的前提下,基於動量矩守恆原理建立了「航天員?飛船」系統動力學方程,並模擬分析了起立動作、停靠動作、右臂單擺運動、左臂雙擺運動和右臂操作儀錶板五類航天員運動對飛船的姿態的擾動影響。
  6. Firstly, under the assumption that the output driving torque generated by the stepper motor of the mirror is constant, such influence analysis is conducted. secondly, a mathematic model of the stepper motor is given. under the assumtion that the input impulse frequence is constant, the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque, friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed

    對衛星平臺姿態振動對紅外相機掃描機構轉動的影響進行了系統深入的模擬分析:首先在步進電機驅動力矩一定條件下,模擬分析了星體姿態運動干擾力矩對紅外相機掃描鏡轉動的影響;接著建立了步進電機的數學模型,在步進電機輸入脈沖頻率一定條件下,模擬分析了步進電機在阻尼力矩、干摩擦力矩、平臺干擾力矩等負載轉矩的共同作用下的轉動情況。
  7. Before h wave filter is designed, the control system model must be known, so the mathematics model of the ship motion and the wave disturbance are introduced. 3

    在應用h _濾波技術設計海浪濾波器時,必須首先知道被控對象的數學模型,因此在設計h _海浪濾波器之前,我們簡單的介紹了設計時需要用到的船舶運動數學模型和海浪干擾模型。
  8. In the ship motion control, the heading angle of ship is affected badly by the wave disturbance. if the wave filter is applied, the high frequency effect of the wave disturbance can be reduced greatly and the control performance can be improved

    在船舶運動控制中,海浪干擾對船舶的航向輸出具有很大的影響,而運用海浪濾波器可以有效的消除海浪干擾,提高船舶的控製品質。
  9. The forces and moments acting on the bomb are analyzed and the corresponding reference frames and motion model are built. based on disturbance theory, the mathematical model is simplified. what ' s more, taking real flight of the sgb into account, some assumptions are given. on the basis of these assumptions, the motion of the sgb is broke into the motion in vertical plane and the motion in the horizontal plane. dynamic characteristics of the motion in vertical plane is mainly studied

    在此基礎上,通過小擾動理論將簡易制導航彈的空間運動數學模型化簡,得到簡易制導航彈的空間擾動運動數學模型。根據簡易制導航彈的實際飛行情況,作出了一些假設條件,將簡易制導航彈的空間擾動運動分解成縱向擾動運動和側向擾動運動,並相應的得到兩個通道的數學模型。
  10. Secondly, the non - linear model of ship motion was studied. the non - linear term and the term related to pitching velocity are referred to disturbance of the system to get state feedback designed mathematic model of the rudder / fin joint control system. the non - linear rudder / fin joint control system - designing problem was transformed into disturbance attenuation linear system designing problem, which uses quadratic performance as object function

    為了得到船舶舵鰭聯合控制系統的狀態反饋h ~設計的數學模型,把非線性項及與橫蕩速度相關的項也看作是對系統的擾動,把非線性船舶舵鰭聯合控制系統設計問題化為以二次型性能指標為目標函數的干擾抑制的h ~線性系統設計問題。
  11. So the motion of ship is a coupling, non - linear process with large disturbance. the paper designs a rudder / fin joint control system based on the non - linear motion model of ship, which has nice performance on attenuating the rolling as well as controlling the direction of the ship

    可見船舶的運動本質上是耦合非線性、大幹擾的過程,本文基於船舶的非線性運動模型進行舵鰭聯合控制系統的設計,在控制航向的同時,達到較高的減搖效果。
  12. Firstly, the artificial neural networks of bp and its improved algorithms which are both simple, direct in structure and algorithm, and also full - grown in the research and apply field is employed. the controlling algorithm used for training the network is based on the chaos control scheme developed by ott, grebogi and yorke. according to the linear and nonlinear functions, the networks is trained to generate small disturbance time series signals necessary for suppression nonlinear chaotic motion as chaos controller

    首先採用網路結構及其演算法直觀、簡單,研究和應用較為成熟的bp及其改進演算法的神經網路,以ogy混沌控制策略為基礎,分別用線性和非線性函數訓練網路,產生混沌穩定所需的時間序列小擾動控制信號,並用所設計的方法對二維henon混沌非線性映射進行了有效的控制。
  13. ( 2 ) according to digital simulation about system, the reason to produce disturbance torque is described. then, pid control strategy is proposed and invariance theory is introduced to decrease the disturbance torque which is caused by motion of loaded object

    本文的目的就是針對現階段對電液伺服加載系統提出的進一步有效抑制多餘力矩和展寬系統頻帶等要求,分析和研究影響其性能的主要因素,以找出滿足要求的解決方法。
  14. One important problem is the design of advanced motion servo controllers in the presence of disturbance, nonlinearities and unmodeled dynamics, the other is the monitoring of high - speed machining process and the machining state of cnc systems. this dissertation focuses on the high performance motion control algorithms and their implementation on the cnc system. according to the idea of synthesizing the error avoidance and error compensation to research, the dissertation is consist of two parts which are servo controller design theory and online error compensation theory

    針對高性能數控系統研究現狀中面臨的兩大挑戰問題: ( 1 )在存在擾動、非線性、模型和參數不確定性的情況下設計高性能的伺服控制器; ( 2 )高速加工過程和數控加工狀態的監控,本文系統地研究了高性能運動控制在數控系統中的應用,按照誤差避免和誤差補償兩條主線進行綜合研究,從而可將本文分為兩大模塊;伺服控制器設計理論和實時誤差補償理論。
  15. Secondly, the stabilizer is designed by using h control theory aiming to the main disturbance of proper motion gun, which can reduce the disturbance effect on the gun - control system to the level of aspiration

    其次,針對行進中自行火炮的主要干擾源,利用h _ 。控制理論,設計了穩定系統的鎮定控制器,可將擾動對系統的影響降低到期望的水平。
  16. On the basis that the stability of system motion can be described as the balance stability of disturbance equation, the stability problem of dry friction is studied in detail, and precise integration method is induced in the process of analyzing for improving the analyses precision

    文中基於系統運動的穩定性等價于其擾動方程原點穩定性的理論,對于摩擦系統的穩定性問題進行了詳細的分析,並將精細積分法引入計算過程中,提高了分析的準確程度。
  17. The modeling errors of the traditional equations of motion are analyzed. the small disturbance equations which include the modeling errors are deduced and its analytic solutions are deduced. 3

    分析了傳統運動方程建模中的各種誤差源,推導了包含誤差源在內的飛行器小擾動方程,並得出其解析解。
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