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Satellite attitude dynamics 卫星姿态动力学
Flywheel is an important executive component of satellite attitude control system. 飞轮是卫星姿态控制系统的关键执行元件。
The improvement of flywheel control system is spurred by high performance satellite attitude control system. 提高飞轮控制系统的性能对卫星姿态控制系统具有重要意义。
This paper analyses a method using gyros and star sensor to obtain satellite attitude for a specific satellite. 摘要在热备份的余度配置陀螺与星敏感器的组合定姿中，典型的三轴正交陀螺与星敏感器姿态确定算法受到限制；
Simulation results demonstrate that the proposed approach is effective for fault diagnosis in satellite attitude determination system. 仿真结果证明了该方法应用于卫星姿态确定系统的故障诊断是有效的。
Topics extend to analysis of both aircraft flight dynamics and spacecraft attitude dynamics, based upon presented principles and equations of motion. 课题扩展分析了航天器飞行动力学和太空船飞行姿态动力学，这些建立在当前的运动理论和方程式上。
An autonomous satellite attitude and orbit determination system based on the stellar refraction measurement is described. 摘要研究了基于星光折射量测进行自主确定卫星姿态及轨道的方法。
Through the linearization of the nonlinear dynamics, the linear time-invariant attitude dynamics with physical parameter of the subminiature rotorcraft in hover is obtained. 通过把非线性模型在悬停点线性化，得到用物理参数描述的系统姿态运动的线性模型；
However, satellite attitude changes, such as yaws, pitches and rolls, will cause data distortion during the imaging process.This limits the application of LASIS seriously. 但是,由于LASIS成像过程中卫星平台的姿态变化造成了图像畸变,严重制约了LASIS技术的应用。
Applications to aerospace engineering are discussed, including introductory topics in orbital mechanics, flight dynamics, inertial navigation and attitude dynamics. 亦将讨论动力学在航天工程上的应用，包含轨道力学，飞行力学，惯性导航与姿态动力学。
But there are some noises and disturbances to flywheel system, such as friction disturbance, speed measure noise, which give errors and disturbances to satellite attitude control system. 飞轮系统内部存在的多种干扰和噪声,如摩擦力矩干扰和速率测量噪声等,会使飞轮执行指令产生误差,给卫星姿态控制系统带来干扰。
Further simplification of the control design process could be realized by dividing the rotorcraft dynamics into translational dynamics and attitude dynamics by using singular perturbation theory. 为了简化控制器设计，利用奇异扰动理论，把复杂的动力学模型降阶为两个子系统，即平移动力学和姿态动力学；
Guan Ping, Liu Xingqiao, Chen Jiabin.Neuro-fuzzy control of satellite attitude by reinforcement learning [J].Transactions of Beijing Institute of Technology,2003,23(3):313-316. (in Chinese). [2]管萍;刘星桥;陈家斌.;卫星姿态再励学习的模糊神经控制[J]
Reaction wheel is an important executive component of satellite attitude control system,and the improvement of flywheel system is spurred by high performance satellite attitude control system. 反作用飞轮是卫星姿态控制系统的重要执行元件,提高飞轮系统的性能对卫星姿态控制系统具有重要意义。
The spacecraft attitude control system is designed via a backstepping method,considering the attitude dynamic model on conditions that flywheels are adapted as actuatoss. 研究了航天器的姿态控制问题。考虑了飞轮作为执行机构的姿态动力学模型,应用退步控制理论设计了姿态控制算法。
passive satellite attitude control system 被动卫星姿态控制系统
satellite attitude control system 卫星姿态控制系统
early warning satellite attitude control 预警卫星姿态控制
active satellite attitude control 有源卫星姿态控制
The results show that the satellitic attitude measurement precision of ISES will be improved largely by optimizing the optic system. 结果表明光学系统的优化设计将会大大提高静态红外地平仪对卫星姿态的测量精度。