spacecraft attitude control 中文意思是什麼
spacecraft attitude control
解釋
航天器姿態控制- spacecraft : 非載人宇宙飛船
- attitude : n. 1. 姿勢，身段。2. 態度，看法。3. 【軍事】飛行姿態。4. 芭蕾舞的一個姿勢。
- control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
-
Problem formulation, modeling and simulation of the spacecraft attitude and trajectory control. 2
空間飛行器姿態和軌跡控制問題的數學分析、建模以及模擬。 -
The orbit simulation program mainly concentrates on orbit calculation. this thesis first introduces the fundamental knowledge of orbit dynamics, including orbit perturbation and spacecraft attitude control
軌道模擬程序核心部分是軌道計算，本文首先介紹了軌道動力學基礎，包括軌道攝動問題，以及飛行器姿態控制等基礎知識。 -
Abstract : this paper briefly presents th e application of advanced brazing techniques for a larye number of assemblies of space vehicles, such as thrust chamber and turbine rotor of launch rock et engine, titanium tube of satellite, attitude control engine injector and wave guide component of satell ite, reflector, tube and honeycomb panel of manned spacecraft, main engine nozzl e and preburner of space shuttle as well as the pipeline systems of space statio n
文摘:簡略地介紹了先進釬焊技術在航天器部件，例如運載火箭發動機的推力室和渦輪轉子、人造衛星的鈦導管、姿控發動機噴注器和波導器件、載人飛船的反射器、導管和蜂窩壁板、航天飛機的主發動機噴管和預燃室以及空間站的管路系統等的廣泛應用情況。 -
For example, if one of the actuator fails, conventional feedback algorithms can no longer position a spacecraft to arbitrary orientation while this algorithm remains viable. preliminary investigations of the mpc approach to attitude control lead to the following conclusions : i
例如：如果飛行器三軸推力器中的某一軸發生故障，那麼常規的反饋演算法將無法把飛行器定位到給定的方向，但f - mpc演算法則可勝任這一任務。 -
Nevertheless, some manned flight mission requires the spacecraft has high pointing and stabilizing precision. so, it needs us to quantitatively analyze the astronautic disturbances, so as to evaluate flight mission and guide or improve spacecraft system design especially the attitude control system design
有的載人飛行任務需要航天器具有很高的指向精度和穩定度，這就需要對航天員的擾動進行定量分析，以便對飛行任務進行評估並能指導或改進航天器系統設計特別是姿態控制系統的設計。 -
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 magnetic suspension momentum wheel has better performance than the conventional ball bearing momentum wheel, and one gimbaling magnetic suspension momentum wheel whose rotation axis can be deflected can perform three axes attitude stability and control of spacecraft in high precision
採用磁懸浮軸承支撐的飛輪比傳統滾珠軸承飛輪有著更高的性能，而具有框架功能的單個轉軸可偏置磁懸浮飛輪就可以實現航天器的高精度三軸姿態穩定控制。 -
The attitude control system ( acs ) software is responsible for maintaining the attitude of the spacecraft
姿態控制系統（ acs ）軟體負責維護航空器的姿態。 -
With the development of the scales of spacecraft projects, the demands for spacecraft attitude control are becoming more and more important today
隨著空間事業的發展，飛行器的規模越來越大，對姿態控制性能的要求也越來越高。 -
Spacecrafts are working in the space environment, which is full of sorts of physical mediums. and these mediums will impact on the altitude movement of spacecraft. spacecraft attitude control during propulsive maneuvers is complicated due to several factors as listed below : ( i ) nonlinear dynamics with time delays, ( ii ) modeling and parameter uncertainties, ( iii ) flexible modes due to fuel sloshing and appendages, ( vi ) constraints on propulsive force and torque inputs, ( v ) constraints on acceptable angular rates and attitude, ( iv ) autonomous reconfiguration requirements under failure conditions
飛行器是在一定的空間環境中飛行，而空間環境中充滿著各種物理介質，對飛行器的姿態運動產生不同程度的影響，所以空間飛行器的姿態控制相當復雜，它受到如下因素的制約： （ ? ）帶時延的非線性動態特性（ ? ）模型和參數的不確定性（ ? ）燃料的激蕩性以及燃料消耗所引起飛行器的質量變化（ ? ）推力和輸入力矩的約束性（ ? ）額定角速度約束和姿態約束（ ? ）在故障發生的情況下自動重新配置的必要性。 -
Based on the requirements of high precision pointing / targeting of advanced spacecraft, dynamic modeling of spacecraft with flexible appendages bonded with piezoelectric sensors / actuators, attitude control and active vibration suppression theory are studied deeply in this dissertation, which is funded by the research fund for the doctoral program of higher education of china item ? “ large flexible multi - bodies structure spacecraft active vibration control technology ” ( 20050213010 ). the main contents of this dissertation are as the follows : an approximate analytical dynamic model of a flexible spacecraft with surface bonded piezoelectric sensors and actuators is derived using hamilton ’ s principle with discretization by the assumed mode method. the model is then converted to state - space form for the purpose of control design
本學位論文結合高等學校博士學科點專項科研基金「撓性多體結構衛星主動振動控制技術研究」 （ 20050213010 ）課題，從理論上對粘貼有壓電智能元件的撓性航天器的建模、姿態控制和主動振動控制理論等展開了深入的研究，其研究內容主要包括以下幾個方面:利用hamilton原理推導了撓性航天器的動力學模型、壓電元件的作動方程及檢測方程，並採用模態分析方法，進一步將撓性航天器的耦合方程規范化，使之適應于姿態控制系統的分析和設計。 -
This dissertation mainly studies information fusion estimation theory and its application to spacecraft control ; automatic diagnosis and system recovery ; strap - down attitude algorithm of fiber optic gyro and its error propagation
由於慣性系統正由框架式平臺系統逐步向捷聯系統過渡，因此本文還對基於光纖陀螺的捷聯姿態更新演算法進行了研究。 -
Active vibration control technique is the key technology of designing of attitude control system for large flexible spacecraft to fulfill mission requirements such as precision pointing and integrity of structures
航天器撓性結構的主動振動控制技術是大型航天器姿態控制系統設計的關鍵技術。 -
The proposed controller is then designed and simulated with the attitude control of a spacecraft as an example
文中以某小衛星姿態控制系統為例，對所提出的自適應控制器進行設計和模擬。 -
The optimality of nonlinear mpc design and its flexibility for reconfiguration make it an idea candidate for future spacecraft missions like attitude control using thrusters
非線性模型預測控制（ nmpc ）的優點和它能在故障情況下自動重新配置的靈活性使得它能完成未來空間飛行器自適應控制的使命。 -
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。 -
Control of chaotic attitude motion of a magnetic rigid spacecraft in complex force fields
復雜力場中磁性剛體航天器混沌姿態運動的控制 -
Based on the character, the attitude control problem of the spacecraft with two manipulators is discussed in the paper
基於這樣的特性，討論了帶雙臂航天器姿態運動的控制問題。
分享友人