[PDF] Top 20 Control of Lagrange point orbits using solar sail propulsion
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Control of Lagrange point orbits using solar sail propulsion
... the solar sail winds onto the desired ...the solar sail travels sunwards, the radiation pressure exerts a drag ...libration point. Figure 11 demonstrates the insertion to the stable ... See full document
11
Technology requirements of exploration beyond Neptune by solar sail propulsion
... post sail jettison the probe will continue to ...orbit control system (AOCS) driver is the Ka-Band high gain antenna (HGA), which due to the high frequency of Ka-Band suffers from high losses at pointing ... See full document
36
Displaced solar sail orbits : dynamics and applications
... use solar sail propulsion to provide station-keeping at periodic orbits about the triangular libration points using small variations in the sail’s ...a control methodology for ... See full document
11
A near term pole-sitter using hybrid solar sail propulsion
... pole-sitter orbits, that minimize the SEP propellant consumption over a period (one year), while maintaining the pole-sitter condition (4) at each time during the ...Optimal orbits are defined in terms of ... See full document
7
Natural and sail-displaced doubly-symmetric Lagrange point orbits for polar coverage
... equilibrium point was designed by Waters,McInnes ...hybrid solar sail propulsion and SEP to reduce the amount of propellant that is needed by a Statite (Baig,McInnes 2008) or an SEP ... See full document
50
Analytical three-phase transfer to a solar polar orbit using solar sail propulsion
... optimal control law for the sail angle throughout the ...optimal control law during the first and third phases may offer only a modest reduction in the overall transfer ...fixed sail angle for ... See full document
7
Displaced solar sail orbits : Dynamics and applications
... use solar sail propulsion to provide station-keeping at periodic orbits about the triangular libration points using small variations in the sail’s ...a control methodology for ... See full document
11
Extension of Earth-Moon libration point orbits with solar sail propulsion
... libration point or- bits in the Earth-Moon system that originate from comple- menting the classical circular restricted three-body problem with a solar ...the solar sail induced acceleration, ... See full document
20
Non-Keplerian orbits using hybrid solar sail propulsion for Earth applications
... low-thrust propulsion, the result will be a long duration spiral trajectory with hundreds or even thousands of orbital revolutions and transfer times in the order of months to ...When using a direct method ... See full document
275
Solar sail dynamics in the three-body problem: homoclinic paths of points and orbits
... periodic orbits and invariant ...of solar sails in the ...periodic orbits about equilibrium points in the solar sail three body problem, however they consider only equilibrium points on ... See full document
13
Solar sail trajectories at the Earth-Moon Lagrange points
... periodic orbits at linear order in the circular restricted Earth-Moon system, where the third massless body is a solar ...Keplerian orbits are achieved using an extremely small sail ... See full document
7
Hybrid solar sail and SEP propulsion for novel Earth observation missions
... hybridising solar electric propulsion (SEP) and solar ...hybrid propulsion spacecraft is attractive: by combining the two forms of propulsion, the drawbacks of the two systems cancel ... See full document
14
Designing displaced lunar orbits using low-thrust propulsion
... feedback control u = (X , ν), such that the new control input ν satisfy a linear time-invariant relation Z ˙ = AZ + Bν where the pair (A, B) is ...linear control is based. From equation (1) the ... See full document
11
Hybrid solar sail and SEP propulsion for novel Earth observation missions
... hybridising solar electric propulsion (SEP) and solar ...hybrid propulsion spacecraft is attractive: by combining the two forms of propulsion, the drawbacks of the two systems cancel ... See full document
13
Solar sail periodic orbits in the Earth-Moon three-body problem
... of solar sailing in the Earth-Moon three-body ...find solar sail periodic orbits in the Earth-Moon three-body problem, in particular Lagrange-point ...a solar sail ... See full document
11
Displaced periodic orbits with low-thrust propulsion
... periodic orbits at linear order in the circular restricted Earth- Moon system, where the third massless body utilizes a hybrid of solar sail and a solar electric ...the Lagrange points ... See full document
15
Periodic orbits high above the ecliptic plane in the solar sail 3-body problem
... Solar Sails 3 Body Equations and Equilibria Periodic Solutions Outline 1 Solar Sails Sail design 2 3 Body Equations and Equilibria Classical equilibria - the Lagrange points Sail equilib[r] ... See full document
37
New periodic orbits in the solar sail three-body problem
... The characteristic equation of the Jacobian A is bi-cubic (whose cor- responding cubic equation has real roots); this means the eigenvalues of A are either in pairs of pure imaginary conjugates or real and of opposite ... See full document
12
Design and applications of solar sail periodic orbits in the non-autonomous Earth-Moon system
... the solar sail eight-shaped orbit constellation requires fewer satellites to establish a continuous view, while it requires more satellites than the single South Pole-sitter sailcraft proposed in ...complex ... See full document
20
New periodic orbits in the solar sail restricted three body problem
... The characteristic equation of the Jacobian A is bi-cubic (whose cor- responding cubic equation has real roots); this means the eigenvalues of A are either in pairs of pure imaginary conjugates or real and of opposite ... See full document
11
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