Results 1 to 10 of about 4,017 (226)

Self-Sensing Six-Phase PMSM Drive Based on Back-EMF Measurement

Applied Sciences, 2023
This paper presents a novel procedure for the emergency sensorless operation of a six-phase electric drive. More degrees of freedom provided by multiphase technology have been utilized to determine the rotor flux position. The proposed technique is based
Marek Furmanik, Pavol Makys, Pavol Rafajdus   +2 more
doaj   +2 more sources

A novel high torque density six‐phase axial‐flux permanent magnet synchronous motor with 60° phase‐belt toroidal winding configuration [PDF]

IET Electric Power Applications, 2022
The three‐phase permanent magnet synchronous motor (three‐phase PMSM) has gained much popularity in many applications due to its various advantages. In addition, due to the good fault tolerance, simple inverter circuit structure and high torque density ...
Jikai Si, Can Feng, Rui Nie, Yihua Hu, Yingsheng Li   +4 more
doaj   +3 more sources

Fault-Tolerant Control Strategy with Asymmetric Phase Currents for Single to Four-Phase Open-Circuit Faults of Six-Phase PMSM

Energies, 2021
Multi-phase motors and generators are regarded with great fault tolerance capability, especially on open-circuit faults. Various mathematics analytical methods are applied for their fault control.
Chen Huang, Lidan Zhou, Zujia Cao, Gang Yao   +3 more
doaj   +3 more sources

Optimal design for six-phase asymmetrical surface mount permanent magnet synchronous motor: An innovative approach considering fault tolerance and load variations for electric vehicle applications [PDF]

Heliyon
This paper presents an innovative approach to the multi-objective design optimization of a six-phase, 12/10 Fractional Slot Concentrated Winding (FSCW) Permanent Magnet Synchronous Machine (PMSM), with an emphasis on fault tolerance across varied load ...
Mahmoud Y. Mohamed, Ahmed Refaat, Ahmed Kalas, Ayman S. Abdel-Khalik, Shehab Ahmed, Mahmoud Fawzi   +5 more
doaj   +2 more sources

Rotor magnet demagnetisation diagnosis in asymmetrical six‐phase surface‐mounted AC PMSM drives [PDF]

IET Electric Power Applications, 2020
Multiphase permanent‐magnet synchronous machines (PMSMs) are receiving more and more interest in safety‐critical modern industries owing to their higher reliability when compared with conventional three‐phase PMSMs. Rotor magnets are critical components, which, in case of fault, directly affect the performance of the PMSMs.
Gabriele Rizzoli, Claudio Rossi, Angelo Tani, Michele Mengoni, Domenico Casadei, Yasser Gritli, Yasser Gritli   +6 more
openaire   +5 more sources

Model Predictive Current Control for Six-Phase PMSM with Steady-State Performance Improvement

Energies
The application of finite control set model predictive control (FCS-MPC) in six-phase permanent magnet synchronous motors (PMSMs) often faces a trade-off between computational burden and accurate voltage vector selection, as well as challenges related to
Yongcan Huang, Senyi Liu, Rui Pang, Xingbang Liu, Xi Rao   +4 more
doaj   +2 more sources

Torque Improvement of Six-Phase Permanent-Magnet Synchronous Machine Drive with Fifth-Harmonic Current Injection for Electric Vehicles

Energies, 2022
This paper proposes a method to improve the output torque of a six-phase permanent-magnet synchronous machine (PMSM) within the same current peak limit through a fifth-harmonic injection into each phase current of the stator.
Donghan Yun, Namhun Kim, Daeil Hyun, Jeihoon Baek   +3 more
doaj   +1 more source

Open-Circuit Fault Diagnosis of Six-Phase Permanent Magnet Synchronous Motor Drive System Based on Empirical Mode Decomposition Energy Entropy

IEEE Access, 2021
This paper proposes a method to diagnose the open-circuit faulty phases and faulty points of the six-phase permanent magnet synchronous motor (PMSM) drive circuit.
Yue Wu, Zhifeng Zhang, Yang Li, Quanzeng Sun   +3 more
doaj   +1 more source

Fault-Tolerant Predictive Current Control of Six-Phase PMSMs with a Single Isolated Neutral Configuration

Machines, 2022
Six-phase machines are increasingly used in safety-critical applications due to their inherent fault-tolerant capabilities. Due to the greater complexity of controlling six-phase machines and the fast dynamics required in safety-critical applications ...
Pedro Gonçalves, Sérgio Cruz, André Mendes   +2 more
doaj   +1 more source

Digital Collaborative Development of a High Reliable Auxiliary Electric Drive System for eTransportation: From Dual Three-Phase PMSM to Control Algorithm

IEEE Access, 2020
For electrified transportation (eTransportation) systems, multi-phase motors can provide higher performance and reliability than three-phase ones, but also bring more challenges in their optimal design and control. In this article, a set of high reliable
Shuai He, Yaoheng Li, Guangming Zhou, Jiangtao Gai, Yashan Hu, Yong Li, Ying Zhang, Yao Chen, Derong Luo, Yaojing Feng, Zhibin Shuai   +10 more
doaj   +1 more source