[HTML][HTML] Technology trends, challenges, and opportunities of reduced-rare-earth PM motor for modern electric vehicles

S Zheng, X Zhu, Z Xiang, L Xu, L Zhang… - Green Energy and …, 2022 - Elsevier
Nowadays, with increasing concerns about environmental pollution and energy crisis
electric vehicles are rapidly developing owing to their significant environmental-friendly …

A concentrated-flux-type pm machine with irregular magnets and iron poles

P Xiang, L Yan, Y Guo, X He… - IEEE/ASME …, 2023 - ieeexplore.ieee.org
Most industrial applications concern output torque, rotor mass, and utilization of rare Earth
permanent-magnet (PM) material of electrical machines. Generally, it is challenging to …

Flux-leakage design principle and multiple-operating conditions modeling of flux leakage controllable PM machine considering driving cycles

L Xu, X Zhu, W Wu, W Fan, X Zhou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article reveals the flux leakage design and modeling principle of a flux leakage
controllable permanent magnet (FLC-PM) machine by considering driving cycles. The key is …

Efficiency optimization design that considers control of interior permanent magnet synchronous motors based on machine learning for automotive application

Y Shimizu - IEEE Access, 2022 - ieeexplore.ieee.org
Interior permanent magnet synchronous motors have become widely used as traction
motors in environmentally friendly vehicles. Interior permanent magnet synchronous motors …

A fast and effective optimization procedure for the ferrite pmasynrm to reduce material cost

G Xu, Z Jia, Q Chen, J Xia, Y Cai… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a fast and effective optimization procedure to achieve a low material
cost of the ferrite permanent magnet assisted synchronous reluctance machine …

Automatic design system with generative adversarial network and convolutional neural network for optimization design of interior permanent magnet synchronous …

Y Shimizu, S Morimoto, M Sanada… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The optimal design of interior permanent magnet synchronous motors requires a long time
because finite element analysis (FEA) is performed repeatedly. To solve this problem, many …

Robust optimization of a rare-earth-reduced high-torque-density Pm motor for electric vehicles based on parameter sensitivity region

J Wu, X Zhu, Z Xiang, D Fan, L Quan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, a robust optimization design method is proposed and investigated, where a
rare-earth-reduced high-torque-density permanent magnet (RH-PM) motor is selected as a …

Design and Optimization of Electric Vehicle Traction Motor Considering Rotor Topology and Manufacturing Uncertainty

Y Cheng, L Ding, T Zhao, S Cui - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
As one of the key issues of interior permanent magnet (IPM) motors in the matching of
electric vehicles (EVs), the design and optimization of the rotor are greatly fundamental. This …

Multi-objective optimization design of hybrid excitation double stator permanent magnet synchronous machine

J Chu, H Cheng, J Sun, C Peng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a novel hybrid excitation double stator permanent magnet synchronous
machine (HEDS-PMSM) is designed. The permanent magnets and field windings work …

A new fault-tolerant rotor permanent magnet flux-switching motor

S Eduku, Q Chen, G Xu, G Liu, J Liao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes a new fault-tolerant rotor permanent magnet flux-switching (FT-
RPMFS) motor. The key of the proposed FT-RPMFS (PFT-RPMFS) motor is its new rotor …