[HTML][HTML] Fault diagnosis and self-healing for smart manufacturing: a review

J Aldrini, I Chihi, L Sidhom - Journal of Intelligent Manufacturing, 2023 - Springer
Manufacturing systems are becoming more sophisticated and expensive, particularly with
the development of the intelligent industry. The complexity of the architecture and concept of …

[HTML][HTML] Review of fault-tolerant control systems used in robotic manipulators

A Milecki, P Nowak - Applied Sciences, 2023 - mdpi.com
Control systems that ensure robot operation during failures are necessary, particularly when
manipulators are operating in hazardous or hard-to-reach environments. In such …

Physics-based digital twins merging with machines: Cases of mobile log crane and rotating machine

E Kurvinen, A Kutvonen, J Ukko, Q Khadim… - IEEE …, 2022 - ieeexplore.ieee.org
Real-world products and physics-based simulations are becoming interconnected. In
particular, real-time capable dynamic simulation has made it possible for simulation models …

State estimation in a hydraulically actuated log crane using unscented Kalman filter

Q Khadim, YS Hagh, L Pyrhönen, S Jaiswal… - IEEE …, 2022 - ieeexplore.ieee.org
Multibody system dynamics approaches together with state estimation methods can reduce
the need for a large number of sensors, especially in the digital twin of working mobile …

[HTML][HTML] Experimental investigation into the state estimation of a forestry crane using the unscented Kalman filter and a multiphysics model

Q Khadim, YS Hagh, D Jiang, L Pyrhönen… - … and Machine Theory, 2023 - Elsevier
To increase productivity, reduce energy use, and minimize unplanned maintenance,
manufacturers of heavy machinery must instrument their products. As explained in the …

Actuator fault detection for masonry robot manipulator arm with the interval observer

J Zhao, K Zhang, M Hou, H Zhang, Y Bai… - Journal of Field …, 2023 - Wiley Online Library
The main construction method of building wall is artificial masonry, the main problem is that
the process is associated with low construction efficiency and poor safety, workers are prone …

[HTML][HTML] An experimental comparative study of adaptive sigma-point Kalman filters: Case study of a rigid–flexible four-bar linkage mechanism and a servo-hydraulic …

YS Hagh, M Mohammadi, A Mikkola… - Mechanical Systems and …, 2023 - Elsevier
This paper investigates the application, design, and implementation of different adaptive
sigma-point Kalman filters for nonlinear dynamic systems. It is a well-known fact that the …

Robust PI-based non-singular terminal synergetic control for nonlinear systems via hybrid nonlinear disturbance observer

YS Hagh, A Fekih, H Handroos - IEEE Access, 2021 - ieeexplore.ieee.org
This paper proposes a novel robust proportional integral non-singular terminal synergetic
control (PI-NTSC) for a class of affine nonlinear systems. To counteract the effects of the …

Adaptive Self-Triggered Fault-Tolerant Control for Nonlinear Systems With Input Dead Zone: A Funnel Function Method

H Wang, D Yang, G Zong, X Zhao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article, a novel adaptive self-triggered controller is constructed to handle the fault-
tolerant control problem for nonlinear system with input dead zone through a funnel function …

Determining the state of a nonlinear flexible multibody system using an unscented Kalman filter

M Mohammadi, YS Hagh, X Yu, H Handroos… - IEEE …, 2022 - ieeexplore.ieee.org
This paper describes an estimator incorporating the Unscented Kalman Filter (UKF)
technique and multibody system dynamics, to determine the state of the flexible multibody …