Heat exchanger structure for a rack assembly

    公开(公告)号:US10939586B2

    公开(公告)日:2021-03-02

    申请号:US16007179

    申请日:2018-06-13

    Applicant: ABB Schweiz AG

    Abstract: Heat exchanger structure for a rack assembly formed by a shaped body of thermally conductive material. The heat exchanger structure comprises a first heat exchanging portion adapted to provide a mechanical support for one or more power electronic components of said rack assembly and adapted to absorb and dissipate heat generated by said power electronic components. The heat exchanger structure comprises a second heat exchanging portion adapted to provide a mechanical support for one or more power electromagnetic components of said rack assembly and adapted to absorb and dissipate heat generated by said power electromagnetic components.

    HYBRID CHARGING SYSTEM
    19.
    发明申请

    公开(公告)号:US20200156489A1

    公开(公告)日:2020-05-21

    申请号:US16751570

    申请日:2020-01-24

    Applicant: ABB Schweiz AG

    Inventor: Fabio Tombelli

    Abstract: A hybrid charging system for electric vehicles includes an AC-to-DC converter connectable to an electric AC grid; a transformer interconnected with the AC-to-AC converter with a primary winding; a secondary side AC-to-DC converter interconnected with a secondary winding of the transformer and for providing a DC current for power transfer to an electric vehicle via a cable; a cable connected to the secondary side AC-to-DC converter for providing a DC current for power transfer to an electric vehicle; and a first inductive coil interconnected with the AC-to-AC converter and for inductively coupling to a second inductive coil for power transfer to an electric vehicle via an air gap.

    Common mode and differential mode filter for an inverter and inverter comprising such filter

    公开(公告)号:US10381916B2

    公开(公告)日:2019-08-13

    申请号:US15195376

    申请日:2016-06-28

    Applicant: ABB Schweiz AG

    Inventor: Fabio Tombelli

    Abstract: A differential and common mode filter for an inverter, comprising an inductor having a core. The core comprises: an upper yoke and a lower yoke which comprise a first magnetic material; a first leg, a second leg and a third leg which extend between the upper and lower yokes and around which a first coil, a second coil, and a third coil are arranged, respectively, wherein at least one portion of the first, second and third legs, when seen in a transverse cross section, is made of one second magnetic material, and wherein the first magnetic material has a magnetic permeability higher than the second magnetic material; at least one unwound leg extending between the upper and lower yokes.

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