Discrete mechanics and optimal control / Sina Ober-Blöbaum. 2008
Inhalt
- Introduction
- Optimal control
- Optimal control problem
- Solution methods for optimal control problems
- Solution methods for nonlinear constrained optimization problems
- Discussion of direct methods
- Variational mechanics
- Discrete mechanics and optimal control (DMOC)
- Optimal control of a mechanical system
- Optimal control of a discrete mechanical system
- Correspondence between discrete and continuous optimal control problem
- Exact discrete Lagrangian and forcing
- Order of consistency
- Discrete problem as direct solution method
- High-order discretization
- Quadrature approximation
- High-order discrete optimal control problem
- Correspondence to Runge-Kutta discretizations
- Adjoint system
- Convergence
- Implementation, applications and extension
- Implementation
- Comparison to existing methods
- Application: Trajectory planning
- Application: Optimal control of multi-body systems
- Reconfiguration of formation flying spacecraft -- a decentralized approach
- Optimal control of constrained mechanical systems in multi-body dynamics
- Constrained dynamics and optimal control
- Constrained discrete dynamics and optimal control
- Discrete constrained Lagrange-d'Alembert principle
- Discrete null space method
- Nodal reparametrization
- Boundary conditions
- Discrete constrained optimization problem
- Optimal control for rigid body dynamics
- Applications
- Conclusions and outlook
- Definitions
- Adjoint system
- Convergence proof
