Analytical AC Loss Comparison Between REBCO, MgB$_{2}$, Copper, and Aluminum Litz Wires for Cryogenic Electrical Machines
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2024.3519419
Abstract: Cryogenic electrical machines can have high power densities because conductors can carry large current densities at low temperatures. This article compares four types of conductors: copper Litz wire, aluminum Litz wire, MgB$_{2}$ multifilamentary wire, and… read more here.
Keywords: loss; litz; aluminum litz; rebco ... See more keywords
Fast 2.5-D Loss Calculation for Round Litz Wires
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DOI: 10.1109/tmag.2023.3329169
Abstract: Litz wire, which is used to suppress eddy current, always have complex structure. Solving its 3-D finite element model (FEM) requires high computational resources. This article presents a 2.5-D loss calculation method for round Litz… read more here.
Keywords: litz wires; litz; loss calculation; round litz ... See more keywords
Fast Numerical Power Loss Calculation for High-Frequency Litz Wires
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2020.3008564
Abstract: This article presents a fast numerical calculation method of realistic power losses for high-frequency litz wires. Explicitly, the imperfect structure of litz wires is considered when calculating losses due to an excitation current (skin losses)… read more here.
Keywords: calculation; litz; high frequency; fast numerical ... See more keywords