Low core loss combined with high permeability for Fe-based amorphous powder cores produced by gas atomization powders
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.07.055
Abstract: Abstract Toroid-shaped Fe-based soft magnetic amorphous powder cores were prepared from Fe76Si9B10P5 (at.%) amorphous powder by gas atomization and subsequent cold pressing with epoxy resin as a binder and insulation. The influence of epoxy resin… read more here.
Keywords: high permeability; core loss; powder; powder cores ... See more keywords
Fe-based amorphous powder cores with low core loss and high permeability fabricated using the core-shell structured magnetic flaky powders
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2020.166548
Abstract: Abstract Fe-based amorphous powder cores based on the industrial flaky FeSiBCCr magnetic powders coated with high-quality inorganic (SiO2) insulating layer via a sol-gel method were successfully fabricated to improve the soft magnetic properties of powder… read more here.
Keywords: mfpcs; core loss; powder cores; magnetic flaky ... See more keywords
Synthesis of low core loss Finemet/Ni0.5Zn0.5Fe2O4 composites by co-precipitation method
Sign Up to like & getrecommendations! Published in 2018 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2017.12.005
Abstract: Abstract Finemet/Ni 0.5 Zn 0.5 Fe 2 O 4 core/shell structure composites have been prepared by a co-precipitation method followed by a high temperature sintering process. The formation mechanism of the core/shell structures and the… read more here.
Keywords: oxygen partial; magnetic properties; low core; core loss ... See more keywords
Core loss analysis of Finemet type nanocrystalline alloy ribbon with different thickness
Sign Up to like & getrecommendations! Published in 2017 at "Progress in Natural Science: Materials International"
DOI: 10.1016/j.pnsc.2017.09.002
Abstract: Abstract Nanocrystalline soft magnetic materials are widely used in power electronic applications due to their high permeability, magnetization and low core loss. In this paper, Fe 73.5 Cu 1 Nb 3 Si 15.5 B 7… read more here.
Keywords: nanocrystalline alloy; thickness; core loss; loss ... See more keywords
Characterization and understanding of the tilt-dependence of core-loss spectra for hexagonal boron nitride
Sign Up to like & getrecommendations! Published in 2021 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2021.114160
Abstract: Abstract Despite great interest in the thermo-mechanical, optical, and electronic features of layered materials, the complete nature of anisotropy and its effect on their spectroscopic properties remains poorly understood due to the difficulty in characterizing… read more here.
Keywords: hexagonal boron; boron nitride; characterization; loss spectra ... See more keywords
Lattice contrast in the core-loss EFTEM signal of graphene.
Sign Up to like & getrecommendations! Published in 2020 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2020.113119
Abstract: The realization of chromatic aberration correction enables energy-filtered transmission electron microscopy (EFTEM) at atomic resolution even for large energy windows. Previous works have demonstrated lattice contrast from ionization-edge signals such as the L2,3 edges of… read more here.
Keywords: lattice contrast; contrast; core loss; contrast core ... See more keywords
Empirical Implementation of the Steinmetz Equation to Compute Eddy Current Loss in Soft Magnetic Composite Components
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3148593
Abstract: Finite element analysis of magnetic materials allows accurate prediction of losses and is crucial in the design of electromagnetic devices and products. Soft magnetic composites are an alternative to silicon steel laminations, yet the electromagnetic… read more here.
Keywords: iron; magnetic composite; composite components; loss ... See more keywords
Core Loss Estimation for an Inverter-Fed Induction Motor With More Accurate Realisation of Material Non-Linearity and Impact of Hysteresis Minor Loops
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2021.3085764
Abstract: The work presents a fast and accurate core loss evaluation method for inverter-fed induction machines. The proposed method takes into account the influence of time variation of magnetic permeability on the eddy current loss. Furthermore,… read more here.
Keywords: loss; method; core loss; motor ... See more keywords
Core Loss Equivalent Resistance Modeling of Small- and Medium-Sized Converter-Fed Induction Motors Considering Supply and Spatial Harmonics
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3210571
Abstract: In order to estimate the core loss resistance of converter-fed induction motor accurately and efficiently, an analytical piecewise variable-coefficient core loss model is proposed. By introducing two voltage harmonics related coefficients, the influence of converter… read more here.
Keywords: converter fed; loss; core loss; harmonics ... See more keywords
Magnetic Field Analysis for Dimensional Resonance in Mn–Zn Ferrite Toroidal Core and Comparison With Permeability Measurement
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2017.2713416
Abstract: This paper studies the calculation method of core loss and magnetic state in Mn–Zn ferrites under an arbitrary waveform excitation. The effective dielectric constant, which is caused by a thin high-resistive layer at the grain… read more here.
Keywords: core; loss; core loss; dimensional resonance ... See more keywords
Core Loss Properties of a Motor With Nanocrystalline Rotor and Stator Cores Under Inverter Excitation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2018.2842431
Abstract: In this paper, we develop and examine permanent magnet synchronous motors (PMSMs) by use of both stator and rotor cores made of nanocrystalline magnetic materials (NMMs). We report core loss properties of the PMSM with… read more here.
Keywords: rotor; inverter excitation; core loss; core ... See more keywords