POWER INDUCTOR THERMAL MANAGEMENT
    1.
    发明公开

    公开(公告)号:US20230187112A1

    公开(公告)日:2023-06-15

    申请号:US17547847

    申请日:2021-12-10

    IPC分类号: H01F27/24 H02M3/155 H01F27/28

    CPC分类号: H01F27/24 H01F27/28 H02M3/155

    摘要: A power inductor includes windings having a first coil defining an axially extending cavity and a core have at least first and second core segments extending axially through at least a portion of the cavity. The segments are radially spaced from each other to define a molding channel. Molding is disposed in the molding channel and configured to urge the first and second core segments radially apart such that outer surfaces of the core segments are in direct contact with inner surfaces of the coil.

    PREDICTIVE INDUCTOR COOLING
    9.
    发明申请

    公开(公告)号:US20230088076A1

    公开(公告)日:2023-03-23

    申请号:US17482245

    申请日:2021-09-22

    摘要: An automotive propulsion system has a transmission including an output shaft, a variable voltage converter including an inductor disposed within a housing of the transmission such that transmission fluid within the housing contacts the inductor to cool the inductor, and a controller that maintains a magnitude of current through the inductor to less than a limit value that is defined by a speed associated with the output shaft and a switching frequency of the variable voltage converter.