Results 1 to 10 of about 201 (66)

Multi-Objective Optimization of Yokeless and Segmented Armature Machine for In-Wheel Traction Applications Based on the Taguchi Method

Machines
For electrical machines with complex structures, the design space of parameters can be large with high dimensions during optimization. Considering the calculation cost and time consumption, it is hard to optimize all the design parameters at the same ...
Yuan Gao, Hengliang Zhang, Pericle Zanchetta   +2 more
exaly   +4 more sources

Thermal Analysis and Research of a Yokeless and Segmented Armature Axial Flux In-Wheel Motor With an Amorphous Magnetic Metal Stator

IEEE Access
The in-wheel motor for electric vehicles is required to meet the demands for high power density and a compact axial length. Precise thermal design and effective heat dissipation are critical, as they significantly influence the reliability of vehicle ...
Tao Li, Yuxiu Liang, Ye Yang, Jingyi Tian, Likang Fan   +4 more
doaj   +2 more sources

A Novel Stator Cooling Structure for Yokeless and Segmented Armature Axial Flux Machine With Heat Pipe

Energies, 2021
The yokeless and segmented armature axial flux machine is considered an excellent topology for electric vehicles application. However, its performance is severely limited by the stator cooling system.
Kai Liu, Mingyao Lin, Lun Jia
exaly   +3 more sources

Thermal Model Approach to the YASA Machine for In-Wheel Traction Applications

Energies, 2022
The axial-flux permanent magnet (AFPM) machines with yokeless and segmented armature (YASA) topology are suitable for in-wheel traction systems due to the high power density and efficiency.
Guangchen Wang, Yingjie Wang, Yuan Gao, Wei Hua, Qinan Ni, Hengliang Zhang   +5 more
doaj   +1 more source

Pole shape design of ring winding axial flux permanent magnet used in a direct‐drive electric boat for cost‐efficient cogging torque alleviation

IET Electric Power Applications, 2023
The recently introduced Ring Winding Axial Flux Permanent magnet Motor (RW‐AFPM) is inspired by the yokeless structure of Yokeless and Segmented Armature (YASA) AFPMs and the partitioned‐phases configuration of transverse flux motors.
Saber Gharehseyed, Abolfazl Vahedi, Amir Darjazini, Amin Nobahari   +3 more
doaj   +1 more source

Electromagnetic thermal coupling analysis for a novel cooling system of an axial flux hub motor

IET Electric Power Applications, 2022
In this paper, a novel cooling system of the yokeless and segmented armature axial flux machine (YASA) applied in‐wheel traction is presented.
Jiujian Chang, Chen Wang
doaj   +1 more source

Comprehensive Analysis of Dual-Rotor Yokeless Axial-Flux Motor with Surface-Mounted and Halbach Permanent Magnet Array for Urban Air Mobility

Energies, 2023
A dual-rotor yokeless and segmented armature (YASA)-type axial-flux permanent magnet (AFPM) motor with a surface-mounted permanent magnet (SPM) array type was developed for urban air mobility (UAM) aircraft in this work. The proposed AFPM motor had rated
Do-Kwan Hong, Jang-Hyun Park, Yeon-Ho Jeong   +2 more
doaj   +1 more source

Design and Development of a Multiphase Inverter for Automotive Applications

Eletrônica de Potência, 2022
This work describes the development of a multiphase inverter that can operate as a platform for driving and testing electrical machines with up to 15 phases, in addition, it can operate with a fundamental frequency of up to 1 kHz and a switching ...
Rodrigo Parizotto, Evandro Claiton Goltz, Ederson dos Reis, Paulo Roberto Eckert   +3 more
doaj   +1 more source

Multiphysics Analysis of an Axial-Flux In-Wheel Motor With an Amorphous Alloy Stator

IEEE Access, 2020
This paper presents a novel yokeless and segmented armature (YASA) axial-flux in-wheel motor with amorphous magnetic material (AMM) stator cores for a solar-powered electric vehicle. Although this new axial-flux in-wheel motor has many advantages such as
Tao Li, Youtong Zhang, Yuxiu Liang, Qiang Ai, Haishi Dou   +4 more
doaj   +1 more source

Parametric Studies for Combined Convective and Conductive Heat Transfer for YASA Axial Flux Permanent Magnet Synchronous Machines

Energies, 2018
In this paper, the effect of some geometrical parameters on the steady state average temperature of the stator core, the winding and the permanent magnets of the yokeless and segmented armature (YASA) axial flux permanent magnet synchronous machine ...
Abdalla Hussein Mohamed, Ahmed Hemeida, Hendrik Vansompel, Peter Sergeant   +3 more
doaj   +1 more source