Results 11 to 20 of about 10,123,200 (347)

An excellent soft magnetic Fe/Fe3O4-FeSiAl composite with high permeability and low core loss

Results in Physics, 2019
It is well know that the high temperature annealing can improve the permeability and reduce the hysteresis loss of soft magnetic composites (SMCs), but the eddy current loss would be accordingly increased. Thus, developing SMCs with high permeability and
Zhenguo Hou, P. Yan, B. Sun, Hosameldeen Elshekh, B. Yan   +4 more
semanticscholar   +3 more sources

Effects of Stress on Loss and Magnetic Properties of Fe₈₀Co₃Si₃B₁₀P₁C₃ Amorphous Iron Cores

Metals, 2023
The research on how to reduce energy consumption and improve the efficiency of amorphous motors has extensive coverage. This study systematically investigates the influence of internal stress induced by impregnation curing and interference fit on the ...
Wei Zheng, Guangqiang Zhang, Qian Zhang, Haichen Yu, Zongzhen Li, Su Song, Mingyu Gu, Shaoxiong Zhou, Xuanhui Qu   +8 more
doaj   +1 more source

Effect of Annealing Process on Microstructure and Magnetic Properties of FeSiBPCNbCu Nanocrystalline Soft Magnetic Powder Cores

Metals, 2022
In this work, the effect of the annealing process (heating rate (HR) and holding time (HT)) on microstructure and magnetic properties of FeSiBPCNbCu nanocrystalline soft magnetic powder cores (NPCs) are systematically studied.
Yue Wu, Yaqiang Dong, Munan Yang, Xingjie Jia, Zhonghao Liu, Hao Lu, Haijie Zhang, Aina He, Jiawei Li   +8 more
doaj   +1 more source

Core Loss Analysis of Soft Magnetic Composites Based on 3D Model Considering Temperature Influence

IEEE Access, 2021
Soft magnetic composite (SMC) is composed of ferromagnetic particles surrounded by an electrical insulation layer. The unique structure of SMC makes it difficult to calculate the eddy current loss of SMC.
Shun Liu, Tianhao Li, Jie Luo, Yiming Yang, Chengcheng Liu, Youhua Wang   +5 more
doaj   +1 more source

Research on Losses and Heat Dissipation of Saturable Reactor Used in Converter Valve

IEEE Access, 2022
Based on the analysis of the principle and structure of a saturable reactor used in a converter valve of HVDC transmission, this paper analyzes its power loss composition and summarizes and derives the power loss equations.
Kun Liu, Kai Li, Zhongting Chang, Caiyun Fan, Siquan Hu   +4 more
doaj   +1 more source

A Review on the Effect of Electrical Steel Manufacturing Processes on the Performance of Electric Machines

Energies, 2023
The manufacturing processing of Electrical Steel Laminations (ESLs) for electric machines comprises cutting, stacking, and housing techniques which can result in plastic deformation and residual stress in the soft magnetic material.
Farshid Mahmouditabar, Nick Baker
doaj   +1 more source

Stress-Dependent Magnetic Equivalent Circuit for Modeling Welding Effects in Electrical Steel Laminations

Machines, 2022
Welding has a severe impact on the efficiency of electrical machines. The heat added during the welding process affects the microstructure of the material and causes residual stress.
Andries Daem, Mohamed N. Ibrahim, Peter Sergeant, Luc Dupré   +3 more
doaj   +1 more source

Fe-6.5 wt%Si Powder Cores with Low Core Loss by Optimizing Particle Size Distribution

Metals, 2020
The effect of different particle size distribution of Fe-6.5 wt%Si powder on the microstructure and soft magnetic properties of the corresponding soft magnetic powder cores (SMPCs) was investigated.
JianJun Huang, Lixin Jiao, Yu Yang, Yaqiang Dong, Yiqun Zhang, Liang Chang, Mengji Gong, Jiawei Li, Aina He, Xinmin Wang   +9 more
doaj   +1 more source

Core loss analysis of soft magnetic composites considering the inter-particle eddy current loss

AIP Advances, 2021
Soft magnetic composite (SMC) is composed of ferromagnetic particles surrounded by electrical insulation layer. During the manufacturing process, the electric insulation layer may be destroyed and thus the eddy current will be induced, which makes it ...
Yiming Yang, Youhua H. Wang, Shipu Wu, Chengcheng Liu, Long Chen   +4 more
semanticscholar   +1 more source

Efficiency and Core Loss Map Estimation with Machine Learning Based Multivariate Polynomial Regression Model

Mathematics, 2022
Efficiency mapping has an important place in examining the maximum efficiency distribution as well as the energy consumption of designed electric motors at maximum torque and speed.
Oğuz Mısır, Mehmet Akar
doaj   +1 more source