Results 61 to 70 of about 217 (78)

Design and Optimization of Low-Budget Yokeless and Segmented Armature Electrical Machine

SAE technical paper series
This paper designs a low-budget yokeless and segmented armature (YASA) axial flux permanent magnet synchronous machine, which replaces some of the PMs attached to the rotor with silicon steel plates.
Tao Li, Bi-Tan Wang, Cheng-Wu Diao, Wen-Liang Zhao   +3 more
semanticscholar   +1 more source

Rotor Eddy-Current Loss Reduction of Yokeless and Segmented Armature Machine by Structural Design

International Conference on Electrical Machines and Systems
High eddy current losses inevitably lead to problems of reduced motor efficiency and risk of permanent magnet demagnetization. This is especially true for yokeless and segmented armature (YASA) axial flux motor rotors. The high axial force brought by the
Feng Xiong, Hai-Yang Fang, Qiang Zhang, Xin-Jie Wen, Wendi Pan, Da-Wei Li, Rong-Hai Qu   +6 more
semanticscholar   +1 more source

Design and Comparison of Modular Phase-Unit Yokeless and Segmented Armature Machines

Annual Conference of the IEEE Industrial Electronics Society
Axial flux machines (AFMs) have attracted significant attention for their exceptional torque density, while existing AFM topologies lack fault tolerance capability.
Zhijun Ou, Wen-Yuan Mi, Yuan-Feng Qu, Xue-Yan Wang, Liyang Liu, Hang Zhao   +5 more
semanticscholar   +1 more source

Study on the Influence of a Combined-Halbach Array for the Axial Flux Permanent Magnet Electrical Machine With Yokeless and Segmented Armature

IEEE transactions on magnetics
To increase torque density, a combined-Halbach array for the axial flux permanent magnet machine (AFPMM) with a yokeless and segmented armature (YASA) is presented in this article.
Lu Yang, Kai Yang, Song-Jun Sun, Yixiao Luo, Fei Xiong, Cheng Luo   +5 more
semanticscholar   +1 more source

Shifting Technique for Cogging Torque Suppression in Yokeless and Segmented Armature Machines

2024 3rd International Conference on Power Systems and Electrical Technology (PSET)
This paper proposed the shifting technique for cogging torque suppression in yokeless and segmented armature (YASA) machines. This shifting technique includes the rotor, stator, and hybrid shifting.
Feng Yi, Chi Zhang, Shu-Heng Qiu, Jin-Hua Chen, Wei Liu, Xin-Dong Shu   +5 more
semanticscholar   +1 more source

Design of Cooling Structure for Yokeless and Segmented Armature Axial Flux Permanent Magnet Machine Based on Computational Fluid Dynamics

IEEE transactions on energy conversion
Yokeless and segmented armature (YASA) axial flux permanent magnet machine has a wide range of applications in electric vehicles, aerospace, and industrial robotics by virtue of its flat and compact structure, high power density, and high operating ...
Peng Gao, Hongxing Ren, Xiao-Yuan Wang, Li-Xin Wang, Xiao-Xiao Zhao   +4 more
semanticscholar   +1 more source

Research, Analysis, and Optimization of Welding Eddy Current Loss for AFPM Propulsion Machine With Yokeless and Segmented Armature

IEEE Transactions on Transportation Electrification
The welding process is a crucial technological means for axial flux permanent magnet (AFPM) machines with yokeless and segmented armature (YASA) due to the distinctive modular stator structure.
Chen Wang, Yanbo Lu, Ya Li, Zhuo-Ran Zhang, Hui Yang   +4 more
semanticscholar   +1 more source

Optimization of a Halbach array as NVH Mitigation Technique in a Yokeless and Segmented Armature Axial Flux Machine

SAE technical paper series
This paper presents the optimization of a Halbach magnet array applied to an axial flux machine (AFM) in a 12-pole, 18-slots yokeless and segmented armature (YASA) topology, evaluated in the torque–speed characteristics diagram.
Karsten Müller, Fabian Schulz, Martin Bremer, Y. Burkhardt, H. de Gersem   +4 more
semanticscholar   +1 more source

A Study on the Manufacturing and Design of High-Power-Density Yokeless and Segmented Armature PMSMs Based on Immersed Cooling Structure

2026 7th International Conference on Mechatronics Technology and Intelligent Manufacturing (ICMTIM)
Immersed cooling structure is a feasible solution to improve the power density of electric machines. This paper proposes a novel immersed cooling structure for YASA machines based on double-layer oil channels and inner/outer oil rings, which solves the ...
Peng Zhou, Jiyong Li, Yanan Lu, Yanliang Xu   +3 more
semanticscholar   +1 more source

3-D Thermal Network Modeling and Thermal Analysis of an Air-Cooled Yokeless Stator Axial Flux PM Motor With Heat Pipes

IEEE Transactions on Transportation Electrification
This article proposes a high-efficiency air-cooled method suitable for yokeless and segmented armature (YASA) axial flux permanent magnet (AFPM) motor. The high cooling performance is obtained by inserting heat pipes with high thermal conductivity in the
Wei-Wei Geng, Yuqing Zhang, Shirong Ge, Jian Guo, Qiang Li, Zhuo-Ran Zhang   +5 more
semanticscholar   +1 more source