Stability Criterion and Sharp Estimates for the “Super-Twisting” Algorithm

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Abstract

A new method for proving necessary and sufficient conditions for the global asymptotic stability of the “super-twisting” algorithm is given. The new method is based on obtaining a complete analytical solution of the system for the “worst-case” perturbation and permits one to obtain a criterion in a simpler, completely real form as well as to find estimates for the worst-case (majorizing) trajectory.

About the authors

V. V Fomichev

Department of Mathematics, School of Science, Hangzhou Dianzi University, Hangzhou, Zhejiang, 310005, China; Lomonosov Moscow State University, Moscow, 119991, Russia; Federal Research Center “Computer Science and Control,” Russian Academy of Sciences, Moscow, 119333, Russia

Email: fomichev@cs.msu.ru

A. O Vysotskiy

Lomonosov Moscow State University, Moscow, 119991, Russia

Author for correspondence.
Email: vysotskiial@gmail.com

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