February 15, 2023
Conference Paper

Differentiable Predictive Control with Safety Guarantees: A Control Barrier Function Approach

Abstract

In this paper, we develop a novel form of differentiable predictive control (DPC) with safety and robustness guarantees. DPC is a form of approximate model predictive control (MPC), wherein the control policy is a neural network that learns a receding horizon, optimal control law. The proposed approach exploits a new form of sampled-data barrier function to enforce safety, while only interrupting the neural network-based controller near the boundary of the safe set. The effectiveness of the proposed approach is demonstrated in simulation.

Published: February 15, 2023

Citation

Shaw Cortez W.E., J. Drgona, A.R. Tuor, M. Halappanavar, and D.L. Vrabie. 2022. Differentiable Predictive Control with Safety Guarantees: A Control Barrier Function Approach. In Proceedings of the 61th IEEE Conference on Decision and Control (CDC 2022), December 6-9, 2022, Cancun, Mexico, 932-938. Piscataway, New Jersey:IEEE. PNNL-SA-171767. doi:10.1109/CDC51059.2022.9993146