Designing high-power-density electric motors for electric vehicles with advanced magnetic materials

Y Guo, L Liu, X Ba, H Lu, G Lei, W Yin… - World Electric Vehicle …, 2023 - mdpi.com
As we face issues of fossil fuel depletion and environmental pollution, it is becoming
increasingly important to transition towards clean renewable energies and electric vehicles …

Developing high-power-density electromagnetic devices with nanocrystalline and amorphous magnetic materials

Y Guo, L Liu, W Yin, H Lu, G Lei, J Zhu - Nanomaterials, 2023 - mdpi.com
With the increasing demand for smaller, lighter, and more affordable electromagnetic
devices, there is a growing trend toward developing high-power-density transformers and …

Robust design optimization of electrical machines: Multi-objective approach

G Lei, G Bramerdorfer, B Ma, Y Guo… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a new method for multi-objective robust design optimization of electrical
machines and provides a detailed comparison with so far introduced techniques. First, two …

A comparative study of yokeless and segmented armature versus single sided axial flux PM machine topologies for electric traction

N Taran, D Klink, G Heins, V Rallabandi… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article systematically compares two axial flux permanent magnet machines designed
for a university student racing car application: a double-rotor single-stator yokeless and …

Thermal parameter and state estimation for digital twins of e-powertrain components

B Rodríguez, E Sanjurjo, M Tranchero… - IEEE …, 2021 - ieeexplore.ieee.org
The performance of powertrain components in electric vehicles is tightly intertwined with
their thermal behavior. In practical applications, their temperature must be monitored and …

Analysis and design of an axial flux permanent magnet motor for in-wheel system using a novel analytical method combined with a numerical method

BO Tak, JS Ro - IEEE Access, 2020 - ieeexplore.ieee.org
Recently, a motor for an in-wheel system—which is advantageous when applied to electric
vehicles and self-driving systems—has received much attention. In this paper, we propose …

Revealing the mechanical responses and accommodation mechanisms of Cu-based amorphous composites under elastic preload and ultrasonic vibration treatment

J Yu, Y Lou, Z Wang, L Yang, G Huang, J Ma - Journal of Non-Crystalline …, 2024 - Elsevier
In this study, Cu-based amorphous composites are subjected to elastic preload and
ultrasonic vibration (pre-UP) treatment at room temperature, with preloads of 250 N, 500 N …

Research on thermal capacity of a high-torque-density direct drive permanent magnet synchronous machine based on a temperature cycling module

Y Xu, B Zhang, G Feng - IEEE Access, 2020 - ieeexplore.ieee.org
It is difficult to meet the engineering requirements for a high-torque-density direct drive
(HTDDD) permanent magnet synchronous machine (PMSM) using the thermal load design …

Calculation and Analysis of Motor Dynamic Stress Considering Multiphysical Field Loads for In-Wheel Electric Vehicle Applications

D Tan, F Qiu, H Han, Z Pang - IEEE/ASME Transactions on …, 2024 - ieeexplore.ieee.org
The in-wheel motor (IWM) bears the combined action of thermal load and various
mechanical loads such as vibration load from road excitation, electromagnetic torque …

Design and optimization of an in-wheel unequal stator teeth motor

L Zaaraoui, A Mansouri, N Smairi - International Journal of Renewable …, 2022 - ijrer.ijrer.org
Recently, many researches have been focusing on finding new machine topologies that
maximize the efficiency and minimize the mass of in-wheel motors for electric vehicles. This …