Fuel and Time Optimal Transfer of Spacecrafts Rendezvous Using Lamberts Theorem and Improved Genetic Algorithm
The two coplanar elliptic-to-elliptic orbits transfer with two-impulse is considered in this paper. The problem is the rendezvous of two spacecrafts, and the target spacecraft is not fixed in its orbit, but keep moving as same as the tracing spacecraft. To solve the problem, the transfer time is computed using Lambert’s theorem and iterative algorithm. And improved genetic algorithm is also used to optimize objective function, which is the tradeoff between minimum-time and minimum-fuel. The other method to solve the problem uses improved genetic algorithm and Lambert’s theorem, which avoids the iterative algorithm. The simulations and orbital figures of simulation results show the feasibility and validity of the arithmetic proposed in this paper.
Dawei Zhang Shenmin Song Guangren Duan
Dept.of Control Science and Engineering Harbin Institute of Technology,Harbin,China
国际会议
深圳
英文
1386-1391
2008-12-10(万方平台首次上网日期,不代表论文的发表时间)