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Modeling and optimization of finite burn maneuver between two coplanar elliptical orbits

机译:两个共面椭圆轨道之间有限燃烧机动的建模与优化

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In this work the modeling and optimization of finite burn maneuver between two given coplanar elliptical orbits, with minimum fuel consumption, is presented. This problem changed into a Two-Point Boundary Value problem. The analysis is carried out for different initial true anomalies and transfer durations. The objective of this algorithm is to find the time of ignition, true anomaly and magnitude, and direction of thrust such that the desired state at entry interface is achieved. A performance between the impulsive and finite burn models is also compared. This method provides an efficient and time saving method for real Finite burn maneuvers. The upper stage is supposed to be in a Keplerian motion controlled by the thrust, that is assumed to be of various magnitudes and directions, results of simulations are also presented.
机译:在这项工作中,提出了两个给定共面椭圆形轨道之间有限燃烧机动的建模和优化方法,并且燃料消耗最小。该问题变成了两点边值问题。针对不同的初始真实异常和传输持续时间进行分析。该算法的目的是找到点火时间,真正的异常和大小以及推力的方向,以便在进入界面处获得所需的状态。还比较了脉冲燃烧模型和有限燃烧模型之间的性能。这种方法为真正的有限燃烧演习提供了一种有效且省时的方法。假定上部处于由推力控制的开普勒运动中,假定其具有不同的大小和方向,并且还给出了仿真结果。

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