Educational Case Study on H-Infinity Robust Performance Design

Autor: Jakub Nemcik, Filip Krupa, Stepan Ozana, Lukas Hubka, Zdenek Slanina
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Tehnički Vjesnik, Vol 28, Iss 2, Pp 481-487 (2021)
Druh dokumentu: article
ISSN: 1330-3651
1848-6339
DOI: 10.17559/TV-20200124132757
Popis: This paper deals with the design of a robust controller according to the H-infinity norm of mixed sensitivity functions. The motivation and origin are given by educational reasons. It compares how settings of individual weighting functions affect the quality of control when designing a sub-optimal controller. First, a controller for a system without uncertainty is considered (a nominal system representing a motor with a flexible clutch) and then the design is modified for a perturbated system with uncertainty in gain and also in the time constant.
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