Title
Predefined-Time Integral Sliding Mode Control Of Second-Order Systems
Abstract
This manuscript introduces the design of a controller that ensures predefined-time convergence for a class of second-order systems. In contrast to finite- and fixed-time controllers, predefined-time schemes allow to prescribe a bound for the convergence time as a control parameter. First, a predefined-time integral sliding mode controller allows rejecting unknown but bounded matched disturbances. Then, the system dynamics evolve free of the effect of disturbances during the integral sliding motion. Finally, an ideal controller enforces convergence also in predefined-time. A Lyapunov-like characterisation for predefined-time stability is conducted, and numerical results are provided to illustrate the validity of the proposed technique.
Year
DOI
Venue
2020
10.1080/00207721.2020.1815893
INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE
Keywords
DocType
Volume
Predefined-time stability, integral sliding mode control, Lyapunov stability
Journal
51
Issue
ISSN
Citations 
16
0020-7721
0
PageRank 
References 
Authors
0.34
0
5