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公开(公告)号：US20230421070A1
公开(公告)日：2023-12-28
申请号：US18037374
申请日：2021-11-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Soo San KIM , Kwang Soon JUNG
CPC classification number: H02M3/33592 , H02M1/0003 , H02M3/33573 , H02M1/0048
Abstract: A converter according to an embodiment of the present invention comprises: a switching unit including a plurality of switches; a voltage transformer connected to the switching unit; a rectifier switch connected to the voltage transformer; and s sensor connected to a primary coil of the voltage transformer, a secondary coil of the voltage transformer, or the rectifier switch.
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公开(公告)号：US20240130037A1
公开(公告)日：2024-04-18
申请号：US18265786
申请日：2021-12-14
Applicant: LG INNOTEK CO. LTD.
Inventor： Sung June PARK , Soo San KIM
CPC classification number: H05K1/0233 , H05K1/184 , H05K3/366 , H05K2201/10265 , H05K2201/10272
Abstract: An electronic component module comprises: a first printed circuit board; an inductor disposed on the first printed circuit board and comprising a core, and a first coil disposed in the core; a metal plate disposed on the inductor, and a busbar disposed on the lower portion of the inductor and coupled to the first printed circuit board, wherein the first coil comprises a first terminal protruding upward from the core, and a second terminal protruding downward from the core, and the first terminal is coupled to the metal plate, and the second terminal is coupled to the busbar.
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公开(公告)号：US20230421043A1
公开(公告)日：2023-12-28
申请号：US18035348
申请日：2021-11-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Soo San KIM , Jae Yeop JUNG
CPC classification number: H02M1/0096 , H02M3/33573 , H02M1/4208 , H02M1/0043
Abstract: A converter according to an embodiment of the present invention comprises: a voltage transformer unit which converts the input voltage of input power to a predetermined voltage and outputs same, and a control unit which controls the operating frequency of the voltage transformer unit according to states of the input power.
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公开(公告)号：US20230006569A1
公开(公告)日：2023-01-05
申请号：US17782092
申请日：2020-11-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Soo San KIM , Seung Min LEE , Jae Yeop JUNG
Abstract: The AC/DC converter according to one embodiment of the present invention comprises: a power unit comprising a plurality of power input lines; a main bridge circuit into which input power is input via the power unit; a relay connected in parallel to both ends of any one of the power input lines; and a control unit for controlling the opening/closing of the relay on the basis of the type of input power.
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Patent Agency Ranking
公开(公告)号：US20240090132A1
公开(公告)日：2024-03-14
申请号：US18269375
申请日：2022-01-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung June PARK , Soo San KIM
CPC classification number: H05K1/181 , H01F27/24 , H01F27/28 , H01F27/292 , H05K1/141 , H05K2201/1003 , H05K2201/10272
Abstract: An electronic component module comprises: a first printed circuit board; a transformer which is disposed on the first printed circuit board and includes a core and a first coil disposed within the core; a second printed circuit board which is disposed on the transformer; a busbar which is disposed outside the core and to which the opposite ends of the first coil are coupled; and a bracket which is disposed outside the busbar and coupled to the core.
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公开(公告)号：US20230031025A1
公开(公告)日：2023-02-02
申请号：US17789238
申请日：2020-11-25
Applicant: LG INNOTEK CO., LTD.
Inventor： Soo San KIM , Seung Min LEE , Jae Yeop JUNG
Abstract: A photovoltaic power generation system according to an embodiment of the present invention comprises: a first converter for converting and outputting power applied from a photovoltaic power generation panel; a second converter for receiving, via a first input/output terminal, the power output by the first converter, converting same, and outputting same via a second input/output terminal, or receiving power from the second input/output terminal, converting same, and outputting same via the first input/output terminal; a third converter for receiving power from the first converter or the second converter and charging an energy storage device, or transmitting power charged in the energy storage device to the second converter; and an active power filter for reducing ripples in the second converter, wherein power stored in the active power filter is transmitted to the first converter.
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公开(公告)号：US20240356450A1
公开(公告)日：2024-10-24
申请号：US18682192
申请日：2022-08-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Soo San KIM , Kwang Soon JUNG , Jae Yeop JUNG
CPC classification number: H02M3/33573 , H02M1/0009 , H02M3/33515
Abstract: A converter according to one embodiment of the present invention comprises: a converting unit for converting an input voltage into a voltage of a predetermined level; a current sensing unit for sensing an input current of the converting unit; a voltage sensing unit for sensing an output voltage of the converting unit; and a control unit for varying the duty of the converting unit by using the sensed input current and the sensed output voltage.
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公开(公告)号：US20240322666A1
公开(公告)日：2024-09-26
申请号：US18575687
申请日：2022-07-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Soo San KIM , Dong Keun YOON , Jae Yeop JUNG
CPC classification number: H02M1/0058 , H02M1/0064 , H02M3/33523 , H02M3/33571
Abstract: A circuit for generating auxiliary power according to an embodiment of the present invention comprises: a switching unit including at least one upper switch and at least one lower switch which are rendered conductive in a complementary manner; a resonant converter which converts power input from the switching unit and outputs the converted power; and a rectifier which rectifies an output of the resonant converter to output auxiliary power.
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公开(公告)号：US20230040151A1
公开(公告)日：2023-02-09
申请号：US17790564
申请日：2021-01-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Soo San KIM , Sung June PARK , Yong Seok CHO
Abstract: A substrate module according to an embodiment of the present invention comprises: a first substrate which includes transformer connection part to be connected to terminals of a transformer, at least one second substrate on which a switch module to be connected to the transformer is formed; and a conductive connector which connects the first substrate and the second substrate to each other, wherein the first substrate and the second substrate are arranged by the conductive connector such that a predetermined angle is formed therebetween.
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