Homotopy method for minimum consumption orbit transfer problem

被引:57
作者
Gergaud, J
Haberkorn, T
机构
[1] ENSEEIHT, IRIT, CNRS, UMR 5505, F-31071 Toulouse 7, France
[2] Dept Math, Honolulu, HI 96822 USA
关键词
orbital transfer; optimal control problem; shooting method; differential homotopy; predictor-corrector method;
D O I
10.1051/cocv:2006003
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The numerical resolution of the low thrust orbital transfer problem around the Earth with the maximization of the final mass or minimization of the consumption is investigated. This problem is difficult to solve by shooting method because the optimal control is discontinuous and a homotopic method is proposed to deal with these difficulties for which convergence properties are established. For a thrust of 0.1 Newton and a final time 50% greater than the minimum one, we obtain 1786 switching times.
引用
收藏
页码:294 / 310
页数:17
相关论文
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[11]  
WATSON LT, 1979, APPL MATH COMPUT, V5, P297