Safety-critical control using optimal-decay control barrier function with guaranteed point-wise feasibility

J Zeng, B Zhang, Z Li, K Sreenath - 2021 American Control …, 2021 - ieeexplore.ieee.org
Safety is one of the fundamental problems in robotics. Recently, a quadratic program based
control barrier function (CBF) method has emerged as a way to enforce safety-critical …

Compositions of multiple control barrier functions under input constraints

J Breeden, D Panagou - 2023 American Control Conference …, 2023 - ieeexplore.ieee.org
This paper presents a methodology for ensuring that the composition of multiple Control
Barrier Functions (CBFs) always leads to feasible conditions on the control input, even in the …

Stabilization of switched linear systems subject to actuator saturation via invariant semiellipsoids

J Lian, F Wu - IEEE Transactions on Automatic Control, 2019 - ieeexplore.ieee.org
This article presents new stabilization conditions for the state feedback control of switched
linear systems subject to actuator saturation. Based on the semiellipsoidal approach and the …

Computation of low-complexity control-invariant sets for systems with uncertain parameter dependence

A Gupta, H Köroğlu, P Falcone - Automatica, 2019 - Elsevier
This paper considers the problem of computing a low-complexity robust control-invariant (LC-
RCI) set for uncertain systems, along with a static linear state-feedback law. The LC-RCI set …

Computation of robust control invariant sets with predefined complexity for uncertain systems

A Gupta, H Köroğlu, P Falcone - International journal of robust …, 2021 - Wiley Online Library
This paper presents an algorithm that computes polytopic robust control‐invariant (RCI) sets
for rationally parameter‐dependent systems with additive disturbances. By means of novel …

Full-complexity characterization of control-invariant domains for systems with uncertain parameter dependence

A Gupta, P Falcone - IEEE control systems letters, 2018 - ieeexplore.ieee.org
This letter proposes an algorithm to find a robust control invariant (RCI) set of desired
complexity and the associated linear, state-feedback control law. The candidate RCI set is …

[图书][B] Challenges of control barrier functions: Optimization, control, planning, and navigation

J Zeng - 2022 - search.proquest.com
Challenges of Control Barrier Functions: Optimization, Control, Planning, and Navigation by Jun
Zeng A dissertation submitted in Page 1 Challenges of Control Barrier Functions: Optimization …

Output feedback integral sliding mode predictive control for linear discrete time systems

H Xiao, S Zhang, D Zhao, X Yan… - European Journal of …, 2024 - Elsevier
In this paper, a new output feedback integral sliding model predictive control (OF-ISMPC)
strategy is proposed for linear discrete-time systems when the states are unmeasured, which …

On the construction of safe controllable regions for affine systems with applications to robotics

MK Helwa, AP Schoellig - Automatica, 2018 - Elsevier
This paper studies the problem of constructing in-block controllable (IBC) regions for affine
systems. That is, we are concerned with constructing regions in the state space of affine …

Computing control invariant sets is easy

M Fiacchini, M Alamir - arXiv preprint arXiv:1708.04797, 2017 - arxiv.org
In this paper we consider the problem of computing control invariant sets for linear controlled
systems with constraints on the input and on the states. We focus in particular on the …