Robust feedback motion planning via contraction theory

S Singh, B Landry, A Majumdar… - … Journal of Robotics …, 2023 - journals.sagepub.com
We present a framework for online generation of robust motion plans for robotic systems with
nonlinear dynamics subject to bounded disturbances, control constraints, and online state …

Simplified synchronizability scheme for a class of nonlinear systems connected in chain configuration using contraction

P Anand, BB Sharma - Chaos, Solitons & Fractals, 2020 - Elsevier
This paper derives results for the stabilizing and synchronizing controller for a generalized
class of nonlinear systems connected in chain configuration. The proposed procedure …

Contraction theory approach to disturbance observer based filtered backstepping design

MM Rayguru, IN Kar - Journal of Dynamic Systems …, 2019 - asmedigitalcollection.asme.org
Various practical applications use filtered backstepping technique, which follows the same
procedure as backstepping design but uses high gain filters to circumvent the analytical …

Contraction-based stabilisation of nonlinear singularly perturbed systems and application to high gain feedback

MM Rayguru, IN Kar - International Journal of Control, 2017 - Taylor & Francis
Recent development of contraction theory-based analysis has opened the door for
inspecting differential behaviour of singularly perturbed systems. In this paper, a contraction …

Singular perturbation-based robust controller for a class of nonlinear systems

D Prasad, SK Valluru, MM Rayguru - International Journal of …, 2024 - Taylor & Francis
Switched nonlinear differential equations have the ability to capture the discontinuous
behaviour of dynamical systems while modelling of systems like chemical processes, robots …

Output feedback for contraction of nonlinear singularly perturbed systems

MM Rayguru, BS Dey, IN Kar - International Journal of Control, 2022 - Taylor & Francis
Contractive nonlinear systems possess numerous desirable properties, which have drawn
considerable attention from the control community. The work proposes an extended HGO …

Filter based saturated controller design for a class of nonlinear singularly perturbed systems

D Prasad, SK Valluru, MM Rayguru - Sādhanā, 2024 - Springer
This paper describes a novel method to design a saturated controller for a singularly
perturbed systems (SPS). These systems frequently exhibit complexity and uncertainty that …

A singular perturbation approach to saturated controller design with application to bounded stabilization of wing rock phenomenon

MM Rayguru, IN Kar - Nonlinear Dynamics, 2018 - Springer
This paper proposes a singular perturbation-based approach to design saturated controllers
for a class of nonlinear systems and shows its effectiveness in suppressing wing rock …

[图书][B] Robust control, planning, and inference for safe robot autonomy

S Singh - 2019 - search.proquest.com
Integrating autonomous robots into safety-critical settings requires reasoning about
uncertainty at all levels of the autonomy stack. This thesis presents novel algorithmic tools …

High-Gain Disturbance Observer-Based Backstepping Control for Dynamic Positioning Ships Using Contraction Theory

Z Yufang, LIU Changde - 2020 39th Chinese Control …, 2020 - ieeexplore.ieee.org
A contraction-based backstepping control with disturbance observer is proposed for
dynamic positioning ship under environmental disturbances induced by waves, wind and …