Demagnetization-fault reconstruction and tolerant-control for PMSM using improved SMO-based equivalent-input-disturbance approach

K Zhao, R Zhou, J She, C Zhang, J He… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
A demagnetization fault not only degrades the performance of a permanent magnet
synchronous motor (PMSM) drive system, but also may even cause the irreversible …

Fault tolerant control of wind turbines with an adaptive output feedback sliding mode controller

A Azizi, H Nourisola, S Shoja-Majidabad - Renewable energy, 2019 - Elsevier
Wind turbines are developed to generate electrical energy with more efficiency and
reliability. Modern fault detection, diagnosis, and accommodation structures are crucial to …

Stabilization of nonlinear vibrations of carbon nanotubes using observer-based terminal sliding mode control

A Yousefpour, A Vahidi-Moghaddam… - Transactions of the …, 2020 - journals.sagepub.com
This article is concerned with suppression of nonlinear forced vibration of a single-wall
carbon nanotube conveying fluid based on the nonlocal elasticity theory and Euler …

Demagnetization fault reconstruction for six-phase permanent magnet synchronous motor by improved super-twisting algorithm-based sliding-mode observer

K Zhao, A Leng, R Zhou, W Dai, S Wu, T Li - Measurement, 2021 - Elsevier
Demagnetization fault causes the performance degradation of a permanent magnet
synchronous motor (PMSM) drive system. Therefore, it is of great importance to reconstruct …

Improved integral sliding mode control scheme for inverter-based four-wire autonomous power supply units

M Pichan, H Rastegar - IETE Journal of Research, 2022 - Taylor & Francis
Connecting renewable energy-based distributed generations (DGs) through a DC-Link can
create autonomous power supply units (APSUs). Three phase four-leg inverter is a …

Improved super-twisting-observer-based finite-control-set model-predictive fault-tolerant current control of PMSM considering demagnetization fault

K Zhao, W Dai, S Wu, P Qiu, W Liu, G Huang - International Journal of …, 2022 - Elsevier
Temperature and other factors will cause the permanent-magnet flux to demagnetize. The
demagnetization fault inevitably results in the prediction error since the finite-control-set …

Second-order terminal sliding mode control of five-phase IPMSM with super twisting observer under demagnetisation fault

Y Zafari, S Shoja-Majidabad - International Journal of …, 2020 - inderscienceonline.com
This paper deals with demagnetisation fault detection and tolerance for five-phase interior
permanent magnet synchronous motors through a second-order sliding mode …

Improved Super-Twisting Non-Singular Fast Terminal Sliding Mode Observer-based Deadbeat Fault-Tolerant Predictive Control for IPMSM Demagnetization Fault

D Wen, X Wei, W Zhang, S Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article, a deadbeat fault-tolerant predictive control (DFTPC) strategy based on the
improved supertwisting nonsingular fast terminal sliding mode observer (IST-NFTSMO) is …

Robust Online Magnet Demagnetization Diagnosis in Asymmetrical Six-Phase AC Permanent Magnet Motor Drives

Y Gritli, C Rossi, G Rizzoli, M Mengoni, A Tani… - IEEE …, 2023 - ieeexplore.ieee.org
Rotor magnets are critical components, which in case of fault, directly affect the performance
of drives based on permanent magnet synchronous motors. Thus, monitoring the rotor …

Sensorless fault-tolerant control of five-phase IPMSMs via model reference adaptive systems

Y Zafari, S Shoja-Majidabad - Automatika: časopis za automatiku …, 2020 - hrcak.srce.hr
Sažetak The present study deals with sensorless fault-tolerant control (SFTC) of five-phase
Interior Permanent Magnet Synchronous Motors (IPMSMs). First, a Proportional-Integral …