公开(公告)号：US12095308B2

公开(公告)日：2024-09-17

申请号：US17274703

申请日：2019-09-10

Applicant: LS ELECTRIC CO., LTD.

Inventor： Jiheon Lee ,  Younggeun Kim ,  Heejung Kim ,  Ilhyung Lim

IPC: H02J9/06 ,  H02J3/32 ,  H02J3/38

CPC classification number: H02J9/063 ,  H02J3/32 ,  H02J3/38

Abstract: The present specification relates to a power supply device and a power supply system capable of uninterrupted power supply, which includes a circuit breaker for regulating connection to a power bus to which a plurality of power supply devices are connected, wherein the circuit breaker is opened or closed according to various situations occurring in the system so as to control power supply and demand.

公开(公告)号：US11990791B2

公开(公告)日：2024-05-21

申请号：US17274706

申请日：2019-09-03

Applicant: LS ELECTRIC CO., LTD.

Inventor： Jiheon Lee ,  Younggeun Kim ,  Heejung Kim ,  Ilhyung Lim

IPC: H02J9/06 ,  H02J3/32 ,  H02J3/38

CPC classification number: H02J9/063 ,  H02J3/32 ,  H02J3/38

Abstract: The present specification relates to a power supply device and a power supply system which enable uninterruptible power supply, wherein a circuit breaker is provided in a power bus to which a plurality of power supply devices are connected, so as to switch on/off the connected power supply devices, and thus the UPS function can be performed among the plurality of power supply devices by opening or closing the circuit breaker according to various situations occurring in the system to control power reception and supply.

公开(公告)号：US11715939B2

公开(公告)日：2023-08-01

申请号：US17602931

申请日：2020-03-17

Applicant: LS ELECTRIC CO., LTD.

Inventor： Hanyoung Kang ,  Minsoo Son ,  Seogwon Lee ,  Kilyoung Ahn ,  Younggeun Kim

IPC: H02B11/133 ,  H02B1/36

CPC classification number: H02B11/133 ,  H02B1/36

Abstract: The present disclosure relates to a distributing board having a position lock device and, more specifically, having a position lock device which can hold or release, at a specific position, an electric power device unit. The distributing board having a position lock device, according to one embodiment of the present disclosure, comprises an external case and an electric power device unit drawn into and out of the external case, and further comprises: a position setting bracket which is fixed to the external case and has convex-concave parts for setting the position of the electric power device unit; and a lock device which moves with the electric power device unit by being coupled to a portion of the electric power device unit, and which restricts or allows movement of the electric power device unit by being hooked into or released from the positions of the position setting bracket.