Helical retaining sleeve for eddy current loss reduction in high-speed SPM machine
Sign Up to like & getrecommendations! Published in 2021 at "Electrical Engineering"
DOI: 10.1007/s00202-021-01218-4
Abstract: A rotor retaining sleeve is mechanically necessary in the structure of high-speed SPM machines to prevent structural failure. However, the significant eddy current loss within metal sleeves leads to a reduction in electromagnetic efficiency and… read more here.
Keywords: current loss; retaining sleeve; eddy current; speed spm ... See more keywords
Study of eddy-current loss in the sleeves and Sm–Co magnets of a high-performance SMPM synchronous machine (10 kRPM, 60 kW)
Sign Up to like & getrecommendations! Published in 2017 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2016.08.045
Abstract: Abstract The goal of this paper is to analyze and evaluate the eddy-current losses due to stator slotting in conductive and non-conductive retaining sleeves mounted on the rotor of a high-speed SMPMSM: 60 kW, 10 kRPM, designed… read more here.
Keywords: current loss; machine; study eddy; eddy current ... See more keywords
Current loss analysis in photoelectrochemical devices
Sign Up to like & getrecommendations! Published in 2020 at "APL Materials"
DOI: 10.1063/1.5142561
Abstract: Ongoing efforts to stabilize the operation of photoelectrochemical (PEC) devices remain critical for achieving economically viable solar fuel production, as devices with lifetimes on the order of 1... read more here.
Keywords: current loss; analysis photoelectrochemical; loss analysis; photoelectrochemical devices ... See more keywords
Investigation into the current loss in InAs/GaAs quantum dot solar cells with Si-doped quantum dots
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ab4147
Abstract: Our previous studies have shown that introducing Si doping in quantum dots (QDs) can help QD solar cells achieve higher voltage. However, this improvement came at the cost of current loss. In this work, we… read more here.
Keywords: voltage; loss; gaas; current loss ... See more keywords
Influence of Eddy Current Loss on Electromagnetic Field and Temperature Field of High-Speed Permanent Magnet Generator With the Toroidal Windings
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3205324
Abstract: The toroidal windings can shorten the axial length of the machine, so it is widely used in high-speed permanent magnet machine. However, under high-frequency operation, the magnetic flux leakage generated by the toroidal windings can… read more here.
Keywords: influence; temperature; generator; eddy current ... See more keywords
Reduction in Eddy Current Loss of Special Rectangular Windings in High-Torque IPMSM Used for Wind Generator
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3236105
Abstract: A special rectangular winding structure, which has different cross-sectional shape but the same cross-sectional area for each turn, has been adopted in a high-torque IPMSM used for a wind generator to improve slot factor and… read more here.
Keywords: special rectangular; high torque; eddy current; current loss ... See more keywords
Experimental Validation of 3-D Magnet Eddy Current Loss Prediction in Surface-Mounted Permanent Magnet Machines
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2017.2707078
Abstract: This paper presents the experimental validation of three-dimensional (3-D) Fourier method employed for predicting magnet eddy current loss in surface-mounted permanent magnet (SPM) machines. The magnet loss is measured for a 12-slot 14-pole SPM machine… read more here.
Keywords: magnet; current loss; experimental validation; eddy current ... See more keywords
Magnet Eddy Current Loss Reduction in Permanent Magnet Machines
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2018.2874350
Abstract: Magnet eddy current loss is very important for any types of permanent magnet (PM) machines, especially for high-speed PM machine since it increases significantly with rotating speed and has a great effect on the temperature… read more here.
Keywords: current loss; magnet eddy; eddy current; permanent magnet ... See more keywords
Analytical Methodology for Eddy-Current Loss Simulation in Armature Windings of Synchronous Electrical Machines with Permanent Magnets
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3161818
Abstract: This paper describes a novel analytical methodology for eddy current losses simulation in the windings of permanent magnet synchronous machines. The methodology is based on subdomain modelling technique in conjunction with solving of ordinary differential… read more here.
Keywords: methodology eddy; methodology; eddy current; simulation ... See more keywords
Analytical Modeling and Experimental Validation of Rotor Harmonic Eddy-Current Loss in High-Speed Surface-Mounted Permanent Magnet Motors
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2018.2882514
Abstract: The temperature rise of the rotor caused by harmonic eddy-current loss constrains the performances of high-speed permanent magnet (PM) motors. Excessive temperature rise can even result in irreversible demagnetization in the PM. An analytical model… read more here.
Keywords: rotor; current loss; eddy current; harmonic eddy ... See more keywords
Reduction of Eddy Current Loss in Rectangular Coils Using Magnetic Shield: Analysis With Homogenization Method
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2019.2907686
Abstract: Rectangular coils have been widely used in rotating machines and transformers because of high space factor and low dc resistance. However, eddy current losses due to skin and proximity effects in the rectangular coils cannot… read more here.
Keywords: current loss; magnetic shield; eddy current; method ... See more keywords