An orbital modulation method by controlling the corresponding transient orbit errors of mean orbit control targets was proposed.
提出了一种通过控制平均轨道控制目标对应的瞬时轨道偏差量进行轨道修正的方法。
The orbit control and attitude control problems of satellite have been studied in this thesis by use of global differential geometry method.
本文利用整体微分几何的方法研究了人造卫星的轨道控制和姿态控制问题。
The rendezvous and docking (RVD) between two spacecrafts in space involves both orbit control and attitude control with up to 12 degrees of freedom.
空间交会对接涉及到两个航天器同时要进行多达12个自由度的轨道和姿态控制问题。
It is presented in this paper a multivariable generalized predictive adaptive controller based on CARMA model and its application in the orbit control of spacecraft.
本文导出了基于对象CARMA模型的多变量广义预测自适应控制器，并将这种新的控制方法应用于航天器轨道控制中。
With the wide application of small satellite and its increasing quantity, the requirements for orbit control technology of the small satellite is becoming more strict.
随着小卫星应用领域的日益广阔和小卫星数量的不断增长，对小卫星轨道控制技术的要求也越来越高。
In order to guarantee the characteristics of frozen orbit, in-plane orbit control needs to adjust the semi-major axis, eccentricity, argument of perigee simultaneously.
为了保证冻结轨道的冻结特性，平面内轨道控制需要对半长轴、偏心率和近地点幅角都控制。
Based on the target's phasing time analysis of orbit determination error, orbit control error and orbit prediction error, the strategy of the target's phasing orbit maneuver was developed.
基于定轨误差、轨道控制误差和轨道预报误差的调相时间分析，制定了目标飞行器调相控制策略。
Under the control of the Sun's gravitational force, each planet maintains an elliptical orbit and all of them travel in the same direction.
在太阳引力的控制下，每个行星都维持在一条椭圆形的轨道上，并按照相同的方向移动。
"With this we can control both the orbit and the attitude using only sunlight," says Yuichi Tsuda of the Japan Aerospace Exploration Agency.
日本宇宙开发机构的津田雄一说：“借助智能玻璃，我们只要利用太阳光就可既控制飞行轨道又控制飞行姿态。”
India launched a satellite into moon orbit in 2008, but had to abandon it nearly a year later after communication links snapped and scientists lost control of it.
印度在2008年将一颗卫星发射至月球轨道，不过在一年后，由于卫星通讯突然中断，科学家失去了对其控制而不得不将之抛弃。
A new report by the National Research Council warns that the problem of space junk in earth's orbit is on the verge of getting out of control.
一份由国家研究委员会作出的新报告警告称，地球轨道上太空垃圾的问题濒临失控的边缘。
Crew members in Orbiter Processing Facility-2 begin to remove space shuttle Discovery's forward reaction control system (FRCS), which helped steer the shuttle in orbit.
机组人员开始拆除发现号航天飞机上用来控制航天飞机进入轨道的前向感应控制系统(FRCS)。FRCS使用的自燃燃料和氧化剂在最后航行之后已被清洗干净。
After the taikonauts had returned to Earth, the BX-1 was placed under active control and commanded to maneuver back towards the orbital module, which had been left in orbit.
宇航员返回地球之后，BX - 1实施了主动控制，并通过命令向留在轨道上的轨道舱返回。
This algorithm avoids soling differential equation frequently as well as redundant orbit, and it is easy to control the accuracy and to get the picture of manifold.
该算法避免了频繁求解微分方程问题，没有求解多余的轨道，且求解的精度也容易控制，得到的流形图直观。
The proposed method can effectively control the ferroresonance over voltage from the chaos to period orbit and implement the transformation of system status between chaotic and ordered situation.
该方法能有效控制铁磁谐振过电压从混沌状态转移到期望的周期轨道，实现系统状态在混沌和有序之间的转换。
Flight trajectories control technology from low earth orbit to lunar sphere of influence (LSOI) is present as well.
完成了从近地低轨道到月球影响球附近的轨道飞行控制方法的研究。
The operator on ship can implement to pull through certain control method, to control orbit and posture of body, achieve and carry out different purposes of the underwater detection mission.
拖曳船上的操作者可以通过一定的控制方式实施对拖曳体的轨迹与姿态控制来达到执行不同水下探测任务的目的。
Micro satellite is under the influence of perturbative forces which would affect its orbit, so it is important to consider these perturbations in micro satellite orbit design and control.
小卫星在实际运行中受到多种摄动力的作用，这会对其轨道造成不同程度的影响，因此在小卫星的轨道设计与控制中，摄动是必须考虑的重要因素。
A device of analogue control and measurement is developed. It can simulate the working mode of Stirling cooler in orbit in order to provide reliable test data for the use in space.
研制出一套模拟控制与测量装置，模拟斯特林制冷机在轨运行的工作模式，为其在空间应用提高可靠的试验数据。
Even so, to have ultimate power and control, you still need to wait until Jupiter regulates his orbit, too.
即便如此，有最终的权力和控制，你还是需要等到他的木星轨道调节了。
According to operation data of the satellite on orbit, some operation results and the specification conformity are presented. Furthermore, the control system scheme is demonstrated on orbit.
根据卫星在轨运行数据，给出了卫星在轨运行的部分曲线和姿态控制、轨道控制的指标实现情况，对姿态控制分系统方案进行了在轨验证。
A two-dimensional smooth mapping system can be controlled from chaos to a stable period-2 orbit by the nonlinear feedback chaos control method.
并将该混沌控制方法推广应用到二维光滑混沌映射系统中，成功实现了该混沌系统中的不稳定周期2轨道的镇定。
Whether the interception mission successfully completed is depended on the amount of fuel consumption in the interception process, thus orbit optimization and control is of great significance.
拦截过程燃料消耗的多少很大程度上决定了拦截任务是否能够圆满完成，因此拦截轨道的优化和控制具有重要的意义。
The objective of this article is mostly using characteristic of Shape Memory Alloy (SMA) to control the thermal deformation of antenna at orbit, ensuring the precision of antenna in a certain range.
本文的主要目的是利用形状记忆合金的特性控制在轨天线的热变形，以此来保证天线的精度在一定的范围之内。
The result of quantitative analysis shows that the method is feasible, and be helpful for the research of orbit design and control.
定量分析结果表明，该方法切实可行，可以为轨道设计和轨道控制研究工作提供参考。
It was showed that PPT was a kind of advanced propeller with small thrust, which was suitable to orbit transfer, attitude control, station keeping and formation flying for small and micro satellite.
分析认为PPT是一种先进的小推力动力装置，特别适合于微小卫星的轨道转移、姿态控制、位置保持以及星座编队飞行。
With passive control, the solar sail orbit is stable and its initial momentum determines the orbit parameters.
在只考虑轨道动力学的情况下，分析了太阳帆的被动控制。
With passive control, the solar sail orbit is stable and its initial momentum determines the orbit parameters.
在只考虑轨道动力学的情况下，分析了太阳帆的被动控制。
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