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Communication Dans Un Congrès Année : 2023

0.83-cm3 240-mW electrodynamic wireless power receiver

Résumé

In this paper, we report a near-field electrodynamic wireless power transfer (EWPT) system that includes a power receiver based on a rotating magnet. This topology allows power transfer at very low frequencies (<500 Hz) to a distant and compact receiver with a high robustness. The 0.83 cm3 power receiver tested is actuated at distance by a 30-cm-diameter transmitter powered with 15 watts. Power transfers up to 7.9 mW at 30 cm from the center of the transmitter coil and 85 mW at a distance of 14 cm are experimentally demonstrated. These results are among the highest in the state of the art in terms of power density (176.8 mW/cm3/mT2 at 30 cm) and distance range.
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Dates et versions

cea-04174279 , version 1 (31-07-2023)

Identifiants

  • HAL Id : cea-04174279 , version 1

Citer

Adrien Ameye, Rémi Recoquillé, Baptiste Alessandri, Sebastien Boisseau, Pierre Gasnier, et al.. 0.83-cm3 240-mW electrodynamic wireless power receiver. JNRSE 2023 (Journées Nationales sur la Récupération et le Stockage de l’Energie), LIP6; C2N, Jun 2023, Paris, France. ⟨cea-04174279⟩
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