中文

Trajectory-Oriented Control Using Gradient Descent: An Unconventional Approach

最优化与控制 2024-09-18 v1 系统与控制 系统与控制

摘要

In this work, we introduce a novel gradient descent-based approach for optimizing control systems, leveraging a new representation of stable closed-loop dynamics as a function of two matrices i.e. the step size or direction matrix and value matrix of the Lyapunov cost function. This formulation provides a new framework for analyzing and designing feedback control laws. We show that any stable closed-loop system can be expressed in this form with appropriate values for the step size and value matrices. Furthermore, we show that this parameterization of the closed-loop system is equivalent to a linear quadratic regulator for appropriately chosen weighting matrices. We also show that trajectories can be shaped using this approach to achieve a desired closed-loop behavior.

引用

@article{arxiv.2409.10662,
  title  = {Trajectory-Oriented Control Using Gradient Descent: An Unconventional Approach},
  author = {Ramin Esmzad and Hamidreza Modares},
  journal= {arXiv preprint arXiv:2409.10662},
  year   = {2024}
}