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Flatness-based fault tolerant control

Abstract : This paper presents a Fault Tolerant control approach for nonlinear flat systems. Flatness property affords analytical redundancy and permit to compute the states and control inputs of the system. Residual signals are computed by comparing real measures and the computed signals obtained using the differentially flat equations. Multiplicative and additive faults can be handled indistinctly. The redundant signals obtained with the differentially flat equations are used to reconfigure the faulty system. Feasibility of this approach is verified for additive faults in a three tank system.
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Contributor : Loïc Lavigne Connect in order to contact the contributor
Submitted on : Saturday, December 27, 2014 - 3:33:17 PM
Last modification on : Tuesday, July 20, 2021 - 4:02:44 AM


  • HAL Id : hal-01098605, version 1


Cesar Martinez Torres, Loïc Lavigne, Franck Cazaurang, Efrain Alcorta Garcia, David Diaz. Flatness-based fault tolerant control. DYNA, Universidad Nacional de Colombia, 2014, 81 (188), pp.130-137. ⟨hal-01098605⟩



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