Based on relative motion equation of satellite state transferring, analytic solution of two impulse orbit transfer of constellation is derived, which is analytic equation of impulse control variable.

The optimal control equations based on kinematic variables can get its analytic solution of space orbit transfer and can get the analytic solution when considering the Earth's oblateness.

采用运动学变量建立的最优控制方程可以得到空间转移轨道的解析解，且在考虑地球扁率摄动时也能得到解析解。

互联网摘选

By means of genetic algorithm, control variables of two impulse orbit transfer are optimized, and optimal time of orbit transfer to minimize total impulse is got.

利用遗传算法，对双脉冲式变轨的脉冲控制量进行了优化计算，求得了使总变轨脉冲最小的最优变轨时间。

互联网摘选

As a result, the research of constrained optimal orbit transfer is of great significance and many researchers put their attention on orbits maneuvers with constraints.

因此有约束的轨道机动问题成为了众多学者关心的问题，有着极其重要的研究价值。

互联网摘选

When the failure occurs, the orbit transfer task has to be accomplished by the engineers on land with the help of grand devices.

当发生自主故障时，需要转由地面继续完成变轨任务。

互联网摘选

In view of the uncertainty of thrust acceleration, enormous error occurs in tracking and navigating maneuvering target during orbit transfer process.

轨道机动控制过程中，推力加速度的不确定性是机动目标运动的主项摄动。

互联网摘选

In the normal case, the homing orbit transfer is carried out autonomously by using the device on the spacecraft.

正常情况下，寻的段是依靠追踪航天器上的自主设备实现自主变轨。

互联网摘选

Simulation results are employed to illustrate that the algorithm developed here can track and position maneuvering target in real time during orbit transfer process.

给出了扩展卡尔曼滤波实时估计增广状态向量的算法，仿真分析证明所述算法稳定、收敛，对机动目标具有较高的定位精度。

互联网摘选

At last, engineering method of impulse orbit transfer of constellation is discussed, and further references for project application and study are given.

最后，探讨了星座脉冲式变轨的工程实现途径，为工程应用和研究提供参考。

互联网摘选

Optimum Orbit Transfer and Rendezvous of Spacecraft

航天器轨道转移与交会最优控制研究

互联网摘选

An Orbit Transfer Method for Concomitant Satellite Approaching and Flying-around

伴随卫星接近绕飞的轨道控制方法研究

互联网摘选

A study of minimum-fuel coplanar orbit transfer with a fixed thrust

最少燃料消耗的固定推力共面轨道变轨研究

互联网摘选

Optimal time control of low-thrust orbit transfer for making three-statellite constellation

形成三星星座的小推力变轨的时间最短控制

互联网摘选

Optimal Control for Minimizing Energy or Fuel in Finite-thrust Orbit Transfer

有限推力能量、燃料最优轨道转移控制

互联网摘选

Discussion on orbit transfer by a single impulse

关于脉冲式轨道改变的讨论

互联网摘选

In this case, the study of orbit transfer insertion error becomes very complicated.

在这种情况下，轨道转移入轨误差的研究变得较为复杂。

互联网摘选

The Retarding Effect of An Orbit Transfer by A Single Impulse

卫星脉冲变轨的延迟效应

互联网摘选

However, failure may occur during the autonomous orbit transfer.

然而自主变轨有时可能发生故障，称为自主故障。

互联网摘选

Application and analysis of formation satellites cluster orbit transfer based on genetic algorithm

遗传算法在编队卫星群轨道机动中的应用分析

互联网摘选

Automatic Fast Orbit Transfer Control Based on Model Prediction

基于模型预测的轨道自主快速大机动控制

互联网摘选

The numerical simulation of satellite orbit transfer is implemented.

针对某一卫星轨道转移进行了数字仿真。

互联网摘选