Diagnosis and resilient control for multiple sensor faults in cascaded H-bridge multilevel converters

D **e, C Lin, Y Zhang… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This article proposes a unified solution for single or multiple sensor faults in the cascaded H-
bridge multilevel converters (CHBMCs), including the identification of fault location and fault …

Rolling bearing performance degradation assessment with adaptive sensitive feature selection and multi-strategy optimized SVDD

Z Feng, Z Wang, X Liu, J Li - Sensors, 2023 - mdpi.com
In light of the problems of a single vibration feature containing limited information on the
degradation of rolling bearings, the redundant information in high-dimensional feature sets …

[HTML][HTML] Synergistic frameworks for sensor fault isolation and accommodation in grid-side converters

F Mehmood, L Hadjidemetriou… - Journal of Automation …, 2024 - Elsevier
The stable and reliable operation of grid-integrated renewable energy systems requires
advanced control and coordination of grid-side converters (GSCs), utilizing the feedback …

Identification of combined sensor faults in structural health monitoring systems

H Al-Nasser, T Al-Zuriqat, K Dragos… - Smart Materials and …, 2024 - iopscience.iop.org
Fault diagnosis (FD), comprising fault detection, isolation, identification and accommodation,
enables structural health monitoring (SHM) systems to operate reliably by allowing timely …

Reset Unknown Input Observer for robust actuator and sensor fault estimation based on a descriptor system approach

I Hosseini, A Karami, M Fiacchini - European Journal of Control, 2024 - Elsevier
This paper proposes a Reset Unknown Input Observer (R-UIO) using descriptor approach.
The proposed R-UIO can be employed for estimating actuator and sensor faults in linear …

A Decentralized Resilient Control Scheme for DC Microgrids Against Faults on Sensor and Actuator

K Wan, J Zhao, Y Chen, M Yu - IEEE Transactions on Circuits …, 2023 - ieeexplore.ieee.org
Sensor faults and actuator faults inevitably exist in DC microgrids due to device aging,
environmental changes, or cyber-attacks, which seriously degrades control performance …

A Multiple-Sensor Fault-Tolerant Control of a Single-Phase Pulse-Width Modulated Rectifier Based on MRAS and GPI Observers

M Dardouri, M Salman, S Khojet El Khil, C Boccaletti… - Electronics, 2024 - mdpi.com
Due to their advantages in ensuring low harmonic distortion and high power factors, single-
phase Pulse-Width Modulated (PWM) rectifiers are widely employed in several industrial …

Diagnosis of Current Sensors Incipient Faults in Three Phase Three-Level NPC Rectifiers Based on Adaptive Sliding Mode Observer

W Yang, S Xu, X Chen, Y Chai - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
This article introduces an incipient fault (IF) diagnosis approach for current sensors (CSs) in
three-phase three-level neutral-point-clamped (3L-NPC) rectifiers using an adaptive sliding …

Improved Extended EMF-based Sensorless Control for IPMSMs with Small DC-Link Capacitor Considering DC-Link Voltage Measurement Error

J Yan, XM Wu, ZQ Zhu, C Liu - IEEE Transactions on Industry …, 2024 - ieeexplore.ieee.org
This paper proposes an improved extended EMF (EEMF)-based sensorless control method
for permanent magnet synchronous machine drive systems with a small dc-link capacitor …

Fixed-time sliding mode observer-based multi-faults estimation method and its application to PMSM drive system

Z Zhou, F Xu, Y Dai - … of the Institute of Measurement and …, 2024 - journals.sagepub.com
An integral sliding mode observer-based fixed-time multi-faults estimation method is
proposed to solve the problem of fast fault estimation for a class of nonlinear systems with …