Current transformer module and power supply device including the same
AssigneeAmosense Co., Ltd.
InventorsJin-Pyo PARK, Won-San NA, Cheol-Seung HAN
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Abstract
A power supply device includes a current transformer module capable of adjusting a power induction ratio in order to induce a certain power even when the current of a power line is changed and the current transformer module capable of minimizing the loss in power conversion while providing a certain power even when the current of the power line is changed. The disclosed current transformer module includes a magnetic core constituting a closed loop, a plurality of unit coils wound around the magnetic core, and a switch unit connected to the plurality of unit coils, and the plurality of unit coils include a plurality of unit coils for power-generation.
Claims20
A current transformer module, comprising:
- in the current transformer module installed in a power line and for generating power,
- a magnetic core constituting a closed loop;
- a plurality of unit coils wound around the magnetic core;
- and
- a switch unit connected to the plurality of unit coils,
- wherein the plurality of unit coils comprises a plurality of unit coils for power-generation.
A power supply device, comprising:
- a current transformer module installed in a power line, and comprising a plurality of unit coils;
- a switch unit connected to the plurality of unit coils, respectively, and for switching them;
- and
- a sensing module for controlling the switch unit so that the plurality of unit coils is connected by one of the series connection, the parallel connection, and the series-parallel combination connection based on the power induced from one of the plurality of unit coils.
Dependencies are inferred from the claim text.