国防科技大学学报2025,Vol.47Issue(3):64-72,9.DOI:10.11887/j.cn.202503007
航天器编队轨迹跟踪Port-Hamiltonian控制方法
Port-Hamiltonian control method for spacecraft formation trajectory tracking
摘要
Abstract
For the time-varying trajectory tracking control problem of the relative motion configuration of spacecraft formation,a distributed coordinated control method was designed based on the PH(port-Hamiltonian)model and generalized canonical transformation,using IDA-PBC(interconnection and damping assignment passivity-based control)algorithm.Through the PH modeling and generalized canonical transformation of the linear dynamics of spacecraft formation,the trajectory tracking error PH system was obtained.Under the assumption that the topological structure is connected and fixed,a distributed coordinated control method for formation trajectory tracking considering relative errors between neighboring spacecraft was derived based on IDA-PBC algorithm and using the PH model of relative motion errors.Numerical simulation verifies the effectiveness of the control method.The results show that the PH method can complete the trajectory tracking control of spacecraft formation,which provides a new effective method for the distributed coordinated control of spacecraft formation.关键词
航天器编队/广义正则变换/轨迹跟踪/IDA-PBC/port-HamiltonianKey words
spacecraft formation/generalized canonical transformation/trajectory tracking/IDA-PBC/port-Hamiltonian引用本文复制引用
刘俊,包素艳,陈琪锋,郝文康..航天器编队轨迹跟踪Port-Hamiltonian控制方法[J].国防科技大学学报,2025,47(3):64-72,9.基金项目
国家自然科学基金资助项目(62073343) (62073343)