Autor: |
Mrazgua, Jamal, Tissir, El Houssaine, Ouahi, Mohamed |
Předmět: |
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Zdroj: |
Discrete & Continuous Dynamical Systems - Series S; Jan2022, Vol. 15 Issue 1, p197-212, 16p |
Abstrakt: |
A methodology for fault-tolerant-control(FTC) is proposed that compensates actuator failures in active suspension systems (ASS). This methodology is based on a Frequency Domain approach that represents failures using a scale factor to optimize the ASS and improve ride comfort. The controller design is carried out using off-the-shelf tools based on linear matrix inequalities (LMIs), guaranteeing asymptotic stability, compensating the effect of actuator faults, and ensuring certain H ∞ H ∞ performance. In the context of ASS, the performance guarantees correspond to ride comfort in the presence of road disturbances. To validate the approach, controllers are developed and tested in simulation for a quarter-car model: the results illustrate the effectiveness of the proposed approach. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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