Investigation of the over-load unintentional remagnetization effect in series hybrid magnet variable flux memory machine
Sign Up to like & getrecommendations! Published in 2024 at "AIP Advances"
DOI: 10.1063/9.0000744
Abstract: Variable flux memory machines (VFMMs) have become a research hotspot due to their adjustable air-gap flux with the employment of low coercive force (LCF) permanent magnets (PMs). Series hybrid magnet VFMMs (SHM-VFMMs) utilizing series-magnetic-circuit high… read more here.
Keywords: variable flux; flux memory; hybrid magnet; series hybrid ... See more keywords
An Improved Variable Flux Memory Machine Topology With Multi-Stage Magnetization Strategy
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2024.3420309
Abstract: Variable Flux Memory Machine (VFMM) is capable of regulating the air-gap flux density flexibly by applying current pulses. This paper proposes an improved Y-structure VFMM topology, which features wide flux-regulation range and excellent on-load Demagnetization… read more here.
Keywords: variable flux; flux memory; magnetization strategy; magnetization ... See more keywords
A Novel Variable Flux Memory Machine With Separated Series--Parallel PM Structure
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3174293
Abstract: Variable flux memory machine (VFMM) with hybrid magnetic circuit (HMC) is regarded as a potent solution for electric vehicles owing to its flexible flux control and fine accidental demagnetization withstand capability. However, existing HMC-VFMMs generally… read more here.
Keywords: topology; series parallel; flux memory; memory machine ... See more keywords
Analysis and Reduction of Unipolar Leakage Flux in Series Hybrid Permanent-Magnet Variable Flux Memory Machines
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2017.2706764
Abstract: A series hybrid variable flux memory (VFM) machine employing two kinds of permanent magnets (PMs) on alternate rotor poles is investigated. This VFM machine features controllable PM flux and thus good flux-weakening capability, as well… read more here.
Keywords: leakage flux; series hybrid; series; flux memory ... See more keywords
A High-Torque-Density Variable-Flux Memory Machine Utilizing Novel (Ce, Nd)-Fe-B Magnets
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2020.3006272
Abstract: Variable-flux memory machines (VFMMs) are considered as promising candidate in adjustable speed drive applications. However, the exploration of VFMMs with acceptable magnetization state (MS) regulating current and high-torque density is still a challenging issue. This… read more here.
Keywords: flux memory; torque density; variable flux; high torque ... See more keywords
Magnetic Circuit Number Improvement of Novel Multiseries Magnetic Circuit Variable Flux Memory Machines With Reduced Magnetizing Current
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2024.3446835
Abstract: Variable flux memory machines (VFMMs) have attracted wide interest in the field of electric vehicles due to their flexible flux variation (FV) capability. Nevertheless, the existing VFMMs still suffer from excessive remagnetizing or demagnetizing currents… read more here.
Keywords: circuit; flux memory; variable flux; magnetic circuit ... See more keywords