Output feedback adaptive super-twisting sliding mode control of hydraulic systems with disturbance compensation

X Yang, J Yao, W Deng - ISA transactions, 2021 - Elsevier
This paper presents an output feedback adaptive super-twisting sliding mode controller
(SSMC) for hydraulic systems with unmodeled disturbances via utilizing an extended state …

Optimal interval type-2 fuzzy fractional order super twisting algorithm: A second order sliding mode controller for fully-actuated and under-actuated nonlinear systems

E Zakeri, SA Moezi, M Eghtesad - ISA transactions, 2019 - Elsevier
In this paper, a novel interval type-2 fuzzy fractional order super twisting algorithm
(IT2FFOSTA) which is essentially a second order sliding mode controller is presented. The …

Trajectory tracking control for electro-optical tracking system based on fractional-order sliding mode controller with super-twisting extended state observer

X Zhou, X Li - ISA transactions, 2021 - Elsevier
This paper investigates a trajectory tracking control scheme for electro-optical tracking
systems subject to friction and other nonlinear disturbances. The proposed approach is …

DSmT-based three-layer method using multi-classifier to detect faults in hydraulic systems

X Ji, Y Ren, H Tang, J Xiang - Mechanical Systems and Signal Processing, 2021 - Elsevier
Fault identification in hydraulic valves is essential in maintaining the reliability and security
of hydraulic systems. Due to the nonlinear characteristics of hydraulic systems under noisy …

[HTML][HTML] Fault diagnosis and prognosis capabilities for wind turbine hydraulic pitch systems

A Dallabona, M Blanke, HC Pedersen… - … Systems and Signal …, 2025 - Elsevier
Wind energy is the leading non-hydro renewable technology. Increasing reliability is a key
factor in reducing the downtime of high-power wind turbines installed in remote off-shore …

Use of the K-Nearest Neighbour Classifier in Wear Condition Classification of a Positive Displacement Pump

J Konieczny, J Stojek - Sensors, 2021 - mdpi.com
This paper presents a learning system with a K-nearest neighbour classifier to classify the
wear condition of a multi-piston positive displacement pump. The first part reviews current …

Disturbance observer-based backstepping sliding mode fault-tolerant control for the hydro-turbine governing system with dead-zone input

Y Yi, D Chen - ISA transactions, 2019 - Elsevier
This paper investigates a backstepping sliding mode fault-tolerant tracking control problem
for a hydro-turbine governing system with consideration of external disturbances, actuator …

Improved finite-time command filtered backstepping fault-tolerant control for flexible hypersonic vehicle

X Zhang, Q Zong, L Dou, B Tian, W Liu - Journal of the Franklin Institute, 2020 - Elsevier
The tracking control of a flexible hypersonic vehicle with system perturbation and actuator
fault is investigated in this paper. A control-oriented model is constructed, which is …

Synchronous control for multiple electrohydraulic actuators with feedback linearization

Q Guo, Z Chen, Y Shi, X Li, Y Yan, F Guo… - Mechanical Systems and …, 2022 - Elsevier
Based on some research of electrichydraulic servo system (EHSS), the synchronous control
problem of multiple electrohydraulic actuators (MEHAs) is investigated to guarantee the …

A robust observer for sensor faults estimation on n-DOF manipulator in constrained framework environment

HVA Truong, HA Trinh, DT Tran, KK Ahn - IEEE Access, 2021 - ieeexplore.ieee.org
This paper presents a fault-tolerant control (FTC) based on impedance control and full state
feedback backstepping sliding mode control (FBSMC) algorithm for an n degree of freedoms …