A comprehensive survey on fault tolerance in multiphase ac drives, Part 1: General overview considering multiple fault types

AG Yepes, O Lopez, I Gonzalez-Prieto, MJ Duran… - Machines, 2022 - mdpi.com
Multiphase drives offer enhanced fault-tolerant capabilities compared with conventional
three-phase ones. Their phase redundancy makes them able to continue running in the …

A comprehensive survey on fault tolerance in multiphase ac drives, Part 2: Phase and switch open-circuit faults

AG Yepes, I Gonzalez-Prieto, O Lopez, MJ Duran… - Machines, 2022 - mdpi.com
Multiphase machines are very convenient for applications that require high reliability. In this
two-part survey, the state of the art about fault tolerance in multiphase drives is reviewed. In …

Fault-tolerant control of dual three-phase PMSM drives with minimized copper loss

X Wang, Z Wang, M He, Q Zhou, X Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a minimum-copper-loss fault-tolerant control scheme is proposed for open-
phase fault and open-switch fault of dual three-phase permanent magnet synchronous …

Temperature analysis for the asymmetric six-phase permanent magnet synchronous motor in healthy and fault-tolerant modes

H Tang, J Di, Z Wu, W Li - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
The asymmetric six-phase permanent magnet synchronous motor (AS-PMSM) can switch to
five-or three-phase operation in the case of winding and drive leg fault. This article analyses …

A modified flux observer for sensorless direct torque control of dual three-phase PMSM considering open-circuit fault

X Qiu, J Ji, D Zhou, W Zhao, Y Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes a modified flux observer for sensorless direct torque control (DTC) of
the dual three-phase permanent-magnet synchronous motor. The proposed method can …

Current sensor fault-tolerant control strategy for encoderless PMSM drives based on single sliding mode observer

G Wang, X Hao, N Zhao, G Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In encoderless field-oriented-controlled permanent magnet synchronous motor (PMSM)
drives, current sensors may malfunction in harsh working environments. A current sensor …

Advances in dual-three-phase permanent magnet synchronous machines and control techniques

Z Zhu, S Wang, B Shao, L Yan, P Xu, Y Ren - Energies, 2021 - mdpi.com
Multiphase electrical machines are advantageous for many industrial applications that
require a high power rating, smooth torque, power/torque sharing capability, and fault …

Modeling and control for open-winding PMSM under open-phase fault based on new coordinate transformations

W Chen, D Sun, M Wang, H Nian - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
In the open-winding permanent magnet synchronous motor (OW-PMSM) system fed by dual
inverter with common dc bus, suitable control strategy should be adopted to suppress the …

Fault-tolerant hybrid current control of dual three-phase PMSM with one phase open

Y Hu, Y Feng, X Li - IEEE Journal of Emerging and Selected …, 2020 - ieeexplore.ieee.org
A fault-tolerant hybrid current control is proposed for dual three-phase permanent magnet
synchronous machines (PMSMs) with one phase open in this article. The maximum torque …

Analysis and fault-tolerant control for dual-three-phase PMSM based on virtual healthy model

B Zheng, J Zou, B Li, M Tang, Y Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Dual-three-phase permanent magnet synchronous machines (DTP-PMSMs) are famous for
their fault-tolerant capability. However, the complex modeling, high copper loss, and torque …