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基于二次型最优控制,将航天器连续推力最优交会控制问题转化为代数Riccati方程的数值求解问题。在优化过程中通过求解代数Riccati方程,计算最优控制的控制量和相应的状态参数。数值仿真结果表明,该方法可有效求解航天器连续推力最优交会控制问题,且具有计算速度快,计算精度高的特点。
Based on the quadratic optimal control, the optimal intersection control problem of spacecraft continuous thrust is transformed into the numerical solution of algebraic Riccati equation. In the optimization process by solving algebraic Riccati equation, calculate the optimal control of the control volume and the corresponding state parameters. Numerical simulation results show that this method can effectively solve the problem of optimal intersection control of spacecraft continuous thrust, and has the characteristics of fast calculation speed and high precision.