其中长周期运动控制律设计时,结合了喷气推力控制来辅助偏置动量控制;
When design the control method of long-time cycle movement, whiff thruster is used to assistant the control system.
采用输出变量反馈线性化控制律及其局部线性化将混沌姿态运动控制为给定的静止状态和周期运动。
The input_output feedback linearization method and its modified version are respectively applied to control chaotic attitude motions to the given attitude rest and the periodic motion.
根据导弹与目标之间的相对运动方程,应用李雅普·诺夫稳定性理论设计一种新的导弹航向平面导引律。
According to the dynamic equation of relative motion between the missile and the target, Lyapunov stability theory is used to design a new yaw plane guidance law for missiles.
首先建立末制导系统模型,其中包括拦截器结构模型、六自由度动力学与运动学模型、测量模型和制导控制律模型。
Firstly, the system models were constructed, including the structural model, the dynamic and kinetic model, the measurement model and the guidance and control law model.
首先在相对运动学的基础上建立了归一化的导弹—目标的运动学模型,然后利用变结构控制理论设计了导引律。
The unitary missile target kinematics model is established based on the relative kinematics firstly. Then the guidance law is designed using variable structure system theory.
给出了一种新的飞行器运动数学模型和这一模型下的最优制导律以及再入飞行器发动机工作时间、过载系数和估算方法。
The optimal high altitude guidance law with reentry constraint condition is derived by using the optimal control theory, and the algorithm of time to go is also given.
首先根据由误差四元数和误差角速度描述的跟踪误差动力学和运动学方程,设计了基于李亚普诺夫方法的滑模变结构控制律。
First, according to the tracking error dynamics and kinematics described by unit quaternion error and angular velocity error, a sliding mode controller is derived based on Lyapunov theory.
采用输出变量反馈线性化控制律及其局部线性化将混沌姿态运动控制为给定的静止状态和周期运动。
The input_output feedback linearization method and its modified version are respectively applied to control chaotic attitude motions t.
以一个呈现混沌姿态运动的航天器动力学模型为例说明了该控制律的应用。
A mathematical model derived from spacecraft attitude dynamics is treated as an example to demonstrate its application.
目标和拦截弹间的相对运动是非线性的,采用传统线性化模型建立的拦截制导律会因为线性化而带来误差。
Since the kinematics of the relative motion between the target and the interceptor is actually nonlinear, guidance laws traditionally based on linearization cause errors in the interception.
作者分析了几类物质系统自主演化运动可遵从的极值律。
This paper, analyze the self-evolvement of sever material systems could obey the extremum law.
直升机飞行动力学逆问题是研究已知运动的控制规律,对直升机机动飞行和现代飞行控制律设计有重要意义。
Inverse problem of helicopter flight dynamics, to solve control laws from given motion, is important to the study for the maneuvering flight and the design for the advanced flight control system.
在一定条件下,设计的滑动模控制律使得系统沿预先设计的滑动流形的滑动运动对系统的参数摄动和外干扰具有不变性。
Under certain conditions, the designed variable structure control law makes the sliding mode along a specified sliding manifold invariable to the system perturbation and external disturbances.
同时,对分形概念的拓广、分维求法及意义、幂律问题、分数布朗运动、方位分维估值法等问题也作了初步的探讨。
It also discusses the problems, such as the generalization of the fractal concept, the calculation and significant of the fractal dimension, the power laws, the fractional Bro.
同时,对分形概念的拓广、分维求法及意义、幂律问题、分数布朗运动、方位分维估值法等问题也作了初步的探讨。
It also discusses the problems, such as the generalization of the fractal concept, the calculation and significant of the fractal dimension, the power laws, the fractional Bro...
对机器人动力学和运动学关系式进行线性参数化,分别对动力学待估参数和运动学待估参数设计在线修正律,在关节空间采用自适应控制。
Kinematics and dynamics can be linearized by a set of combined parameters, the update law of the parameters is designed respectively. Adaptive control is adopted in joint space.
先后完成的黄河花园口至东坝头河段1988年中水丰沙型洪水及“92.8”高含沙洪水验证试验结果表明,采用本文提出的模型相似律进行模型设计,模型水流运动、泥沙运动及河床演变规律,均与原型相似。
The test results of this model for the floods of 1988 and 1992 show that the flow pattern, the sediment movement and the channel deformation all conform very well with the field data of these floods.
尽管在13岁时失去了视觉﹐艾律克。魏罕美耳已经成为世界上著名而技艺高超的运动员之一。
Despite losing his vision at the age of 13, Erik Weihenmayer has become one of the celebrated and accomplished athletes in the world.
尽管在13岁时失去了视觉﹐艾律克。魏罕美耳已经成为世界上著名而技艺高超的运动员之一。
Despite losing his vision at the age of 13, Erik Weihenmayer has become one of the celebrated and accomplished athletes in the world.
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