Electromagnetic induction type power supply device

    公开(公告)号:US09673694B2

    公开(公告)日:2017-06-06

    申请号:US14761938

    申请日:2014-01-17

    Inventor: Ja-Il Koo

    Abstract: Disclosed is an electromagnetic induction type power supply device, which generates electric power through an electromagnetic induction method using a transformer from current flowing through a transmission line, can adjust an output thereof by detecting and feeding back the output, enables a transformer and a power converting unit to be added or removed as necessary. The electromagnetic induction type power supply device includes a transformer module including a plurality of transformers for outputting electric power by inducing, in an electromagnetic induction method, secondary current from primary current flowing through a transmission line; a power source module including a plurality of power converting units for converting the electric power output from the plurality of transformers to direct current power and outputting the converted power; and a power summing unit for summing the direct current power output from the plurality of transformers and providing the summed power to a load.

    Current transformer device
    2.
    发明授权

    公开(公告)号:US10453604B2

    公开(公告)日:2019-10-22

    申请号:US15304373

    申请日:2015-04-02

    Inventor: Ja-Il Koo

    Abstract: A method for manufacturing a separable electromagnetic inductive apparatus is provided. The method for manufacturing a separable electromagnetic inductive apparatus comprises a winding step for winding a steel plate composed of a rolled amorphous magnetic alloy to a circular shape to form a magnetic core; a heat treating and an impregnating step for heat treating and impregnating the wound magnetic core without adding cobalt; a cutting step for cutting the heat treated and impregnated magnetic core to an orthogonal direction to the wound direction of the magnetic core; and a polishing step for polishing the cut surface having a three-dimensional plane of the cut surface of the magnetic core evenly arranged in a fixed state.

    METHOD FOR MANUFACTURING SEPARATED TYPE POWER ELECTROMAGNETIC INDUCTION DEVICE

    公开(公告)号:US20170169944A1

    公开(公告)日:2017-06-15

    申请号:US15304373

    申请日:2015-04-02

    Inventor: Ja-Il Koo

    Abstract: A method for manufacturing a separable electromagnetic inductive apparatus is provided. The method for manufacturing a separable electromagnetic inductive apparatus comprises a winding step for winding a steel plate composed of a rolled amorphous magnetic alloy to a circular shape to form a magnetic core; a heat treating and an impregnating step for heat treating and impregnating the wound magnetic core without adding cobalt; a cutting step for cutting the heat treated and impregnated magnetic core to an orthogonal direction to the wound direction of the magnetic core; and a polishing step for polishing the cut surface having a three-dimensional plane of the cut surface of the magnetic core evenly arranged in a fixed state.

Patent Agency Ranking