TY - GEN
T1 - Necessary conditions for singular arcs for general restricted multi-body problem
AU - Park, Chandeok
AU - Ross, I. Michael
AU - Gong, Qi
AU - Yan, Hui
PY - 2010
Y1 - 2010
N2 - We analyze the optimality of intermediate thrust arcs (singular arcs) of a rocket trajectory subject to multiple gravitational bodies in the restricted multi-body problem. We derive a series of necessary conditions for optimality including the generalized Legendre-Clebsch condition, and an explicit formula for the singular optimal control law. Our derivations become identical to Lawden's classical result if the equations of motion are reduced for a central gravity field. As a means to illustrate the practical nature of our results, we apply them to a Moon-Earth transfer problem and show that the extremal solution is bang-singular-bang.
AB - We analyze the optimality of intermediate thrust arcs (singular arcs) of a rocket trajectory subject to multiple gravitational bodies in the restricted multi-body problem. We derive a series of necessary conditions for optimality including the generalized Legendre-Clebsch condition, and an explicit formula for the singular optimal control law. Our derivations become identical to Lawden's classical result if the equations of motion are reduced for a central gravity field. As a means to illustrate the practical nature of our results, we apply them to a Moon-Earth transfer problem and show that the extremal solution is bang-singular-bang.
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U2 - 10.1109/CDC.2010.5717305
DO - 10.1109/CDC.2010.5717305
M3 - Conference contribution
AN - SCOPUS:79953160417
SN - 9781424477456
T3 - Proceedings of the IEEE Conference on Decision and Control
SP - 5816
EP - 5821
BT - 2010 49th IEEE Conference on Decision and Control, CDC 2010
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 49th IEEE Conference on Decision and Control, CDC 2010
Y2 - 15 December 2010 through 17 December 2010
ER -