公开(公告)号：US12155224B2

公开(公告)日：2024-11-26

申请号：US17975711

申请日：2022-10-28

Applicant: ABB E-mobility B.V.

Inventor： Thomas Bernhard Gradinger ,  Gabriel Ignacio Ortiz ,  Uwe Drofenik ,  Ki-Bum Park ,  Bernhard Wunsch

IPC: H02J50/10 ,  H01F27/24 ,  H01F27/30 ,  H01F27/32 ,  H02J7/00

Abstract: A power electronic converter includes a plurality of converter cells, each comprising an inductive power transfer stage having a coupled inductor coupling first and second sides of the converter cell, wherein the inductor comprises a first winding around a first magnetic core and a second winding around a second magnetic core; wherein the first winding and the first magnetic core are separated from the second winding and the second magnetic core by a flat electric insulation layer that provides electric insulation between the first and second sides of the converter cell; wherein at least two of the coupled inductors are arranged so that their insulation layers form a single contiguous insulation layer.

公开(公告)号：US12255461B2

公开(公告)日：2025-03-18

申请号：US17366488

申请日：2021-07-02

Applicant: ABB E-mobility B.V.

Inventor： Francisco Canales ,  Ki-Bum Park

IPC: H02J3/34 ,  B60L53/122

Abstract: A charging station for electric vehicles includes a central part for converting a grid AC voltage from an electrical grid into a high frequency AC voltage; a distribution network for distributing the high frequency AC voltage; and a plurality of coils directly connected to the distribution network, wherein each coil is adapted for transferring energy to an electrical vehicle.