姿態機動 的英文怎麼說
中文拼音 [zītàijīdòng]
姿態機動
英文
attitude manoeuvre-
Many factors were considered in the algorithm such as the helicopter nonlinear flight dynamic model, the time delay of rotor wake, the air compressibility at advancing blade, the stall of retreating blade, the unsteady flapping motion of rotor blades and the aerodynamic interaction among rotor, fuselage, tail rotor and empennage
根據這一方法可以確定為完成直升機機動飛行所需的駕駛員操縱輸入及直升機的飛行速度、角速度和飛行姿態的變化歷程。This three hybrid type pmts possess such advantages as : simple structure, good dexterity high machining precision, high machinillg speed, position decoupling wth orientation, easy nc programming et al, can meet the need of numerical colltrol machining for large pwts with complex wes
這三種混聯結構並聯機床具有結構簡單、加工靈活、加工精度高、加工速度快、加工工藝性好、位置與姿態解耦和數控編程方便等優點，可以滿足大型具有復雜曲面類零件的多軸聯動數控加工的要求。Using coordinate transformation method, the formula of imv on every point of image plane was deduced, and it included almost all motorial factors : the flight velocity of aircraft, roll, pitch, yaw, camera ' s scan and so on. thus, it is a precise formula, and it is also applied to frame cameras and push _ room cameras with array ccd
利用坐標系變換的方法可推出像面上各點的像移速度公式，該公式包含了幾乎所有的運動因素：飛機的前向飛行、飛機的姿態角變化、相機自身的擺掃運動等等，是精確的像移速度公式。本公式同樣適用於畫幅式航空相機和線陣ccd推掃型航空相機。The relations between the mechanism parameters and some performance parameters of stewart platform such as leg position workspace, pose workspace, flexibility ratio and so on is studied. the leg mechanism is researched through space model theory, area performance atlas of leg position workspace is done and some conclusions are drew. the correctness of the preliminary mechanism parameters is proved by all of above
研究了並聯腿機構結構參數對腿位置運動空間、姿態運動空間的影響，應用空間模型理論對腿部機構作了研究，作出了腿位置工作空間面積性能圖譜，得出了一些結論，並且定義了並聯腿機構性能指標靈活度，驗證了選取初步結構參數的正確性。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。About the large deformation description, a multi - floating coordinate system is adopted. it can effectively reduce the error of discretization. this paper deals with the design of restrained variable structure control in the way of phase plane analyse, which is concise and avoids complex mathematical descriptions. a new method is promoted for flexible spacecraft control by describing flexible spacecraft dynamics equations as t - s fuzzy model and designing a pdc fuzzy controller
將撓性航天器姿態動力學方程描述為t - s模糊模型為撓性航天器控制提供了新思路;模擬結果表明，基於t - s模型的pdc模糊控制器能滿足撓性航天器大角度姿態機動的精度要求，並能有效抑制帆板振動，具有一定的智能性。Missile rudders are executive bodies of missile flight control system, all kinds of attitude motion of missile are depended on the actuator driver fins of rudders
導彈舵機是導彈飛行控制系統的執行機構，導彈的各種姿態運動都是靠舵機帶動舵面偏轉來實現的。Through it the author made a deep study of the satellite attitude control subsystem, verified several sorts of disturbance torques and realized satellite three - axis attitude stabilization control and attitude maneuver under different conditions
本文在simulink下對衛星姿控系統作了比較深入的研究，對各種干擾力矩進行了驗證，同時在不同的模擬條件下實現了衛星三軸穩定控制、姿態機動和飛輪的磁卸載。Vibration reduction of attitude control for flexible spacecraft
撓性飛行器姿態機動的振動抑制Active vibration control of flexible spacecraft during attitude maneuver
撓性航天器姿態機動的主動振動控制The small astronomical satellite has demands on both pointing accuracy and attitude maneuverability, so this thesis modeled the attitude control subsystem based on reaction wheels. under the fine precision pointing mode, a pd control law and a variable structure ( vs ) control law were studied respectively, and the simulation validated that vs control is more effective under fine precision pointing mode. furthermore, the vs controller for rapid large - angle maneuver was also designed
2 ） svom衛星同時對指向精度和姿態機動性有著很高的要求，因此本文建立了基於反作用飛輪的svom衛星姿態控制系統模型，在高精度慣性定向三軸穩定模式下分別設計了pd控制律和變結構控制律，通過模擬驗證了變結構控制對于svom衛星的有效性，並基於變結構控制研究了svom衛星快速大角度機動的方法。Three axis optical tracking test table is a kind of powerful instrument used to reproduce the flying posture of flying weapons in laboratory. the test table, together with equipment producing target, simulates the attacked target and flying missile, which can really simulate the various flying postures in space and dynamic characteristics. thus, the performance of sensors, control system and actuator and so on can be tested and evaluated, which provides various reference bases for developing, improving and redesigning flying weapons
三軸光學跟蹤試驗轉臺是一種在實驗室條件下復現飛行器或導彈在空中飛行姿態半實物模擬的有力工具，它和目標發生裝置組合在一起模擬導彈跟蹤目標的過程，可以真實地模擬出導彈等飛行器在空間的各種姿態和動力學特性，從而對其傳感器件、控制系統和執行機構等硬體設備的性能加以測試和評價，為飛行器的研製、改進和再設計提供各種參考依據。Both results show that the inertial coupling of the platform to infrared camera scanning mirror, to evaluate mirror motion, is negligible and so the mirror can perform scans of the earth at the specified angular rate
兩方面的模擬分析表明:星體姿態運動干擾力矩對紅外相機掃描鏡轉動影響很小，紅外相機掃描鏡能夠按設計轉速正常運行。This paper takes hj - 1b satellite and onboard infrared camera scanning mirror as research objects. the influences on respective motion performance caused by the dynamic interactions between them are evaluated. the emphasis is put on the influence of satellite platform ' s attitude motion upon infrared camera scanning mirror ' s continuous scanning motion
本文以hj - 1b衛星和其上的紅外相機掃描鏡為研究對象，分析兩者之間的動力學耦合對各自運動特性的影響情況，並著重分析了衛星平臺姿態振動對紅外相機掃描機構轉動的影響。The input - output linearization control is combined with the adaptive fuzzy sliding mode control, and is applied to the attitude maneuver control of the flexible satellite
摘要將輸入輸出線性化控制與自適應模糊滑模控制相結合，並將其應用於撓性衛星姿態機動控制中。The dissertation demonstrates the maneuvering target imaging model with acceleration and rotating motion and its signal processing to solve attitude perturbation of the targets
針對機動目標存在的姿態擾動，研究了具有加速度和旋轉運動的機動目標成像模型及其信號處理過程。Hardware - in - the - loop for small satellite model independent large angle attitude maneuver
小衛星模型獨立大角度姿態機動半實物模擬Abstract : large angle manetwer control technique is imporlont for the small satellite, this paper discussed the mstoataneous - turn - axis control arithmetic
文摘:大角度姿態機動控制技術是高解析度遙感小衛星的關鍵技術之一。At last, simulations are presented. 3. based on the attitude control of the flexible spacecraft, this paper prompts a method to change nonlinear state equations to t - s fuzzy model
論文研究的目的是，撓性航天器在平面內作大角度姿態機動時，實現對柔性帆板振動的控制。In addition, the principle of component synthesis vibration suppressing ( csvs ) method is also briefly introduced and summarized to several lemmas, which can suppress flexible vibration by utilizing the character of vibration system itself and has the characters of simple, multiform, easy to apply and so on
另外，為了將分力合成方法應用於撓性系統的振動抑制，簡要地介紹了分力合成方法的一些基本概念及原理。針對採用推力器作為執行機構的撓性航天器姿態機動的振動抑制問題，提出了將分力合成振動抑制（ csvs ）方法和基於分佈壓電元件（ pzt ）的主動振動抑制技術相結合的一種復合主動控制方法。分享友人