Adaptive diagnosis for electro-hydraulic servo actuator faults based on adaptive nonsingular terminal sliding mode observers
Transactions of the Institute of Measurement and Control
Published online on April 14, 2026
Abstract
Transactions of the Institute of Measurement and Control, Ahead of Print.
Aiming at the problem of multiple faults in the electro-hydraulic servo actuator system (EHSA), this paper proposes a novel fault diagnosis method based on a nonsingular terminal sliding mode observer (NTSMO). Three typical faults, namely servo valve ...
Aiming at the problem of multiple faults in the electro-hydraulic servo actuator system (EHSA), this paper proposes a novel fault diagnosis method based on a nonsingular terminal sliding mode observer (NTSMO). Three typical faults, namely servo valve ...