公开(公告)号：US11235675B2

公开(公告)日：2022-02-01

申请号：US16746345

申请日：2020-01-17

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Jaehyuk Choi ,  Jaewon Lee ,  Byeong Seob Song ,  Samgyun Kim ,  Na Lae Kwon ,  Hyun Soo Park ,  Soung Han Noh

IPC: B60L53/18 ,  B60L53/62 ,  H04W4/46 ,  B60L50/50

Abstract: A charging cable includes a first connector including a first proximity detection pin and a first power pin; a second connector comprising a second proximity detection pin and a second power pin; and a cable electrically connecting the first power pin of the first connector and the second power pin of the second connector, wherein the cable may not connect the first proximity detection pin and the second proximity detection pin.

公开(公告)号：US11142085B2

公开(公告)日：2021-10-12

申请号：US16659973

申请日：2019-10-22

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Jae Hyuk Choi ,  Byeong Seob Song

IPC: B60L53/22 ,  H02J7/00 ,  H02M1/42 ,  H02J7/34

Abstract: A battery-to-vehicle charging system includes: a vehicle including an on-board charger including a power factor correction circuit having a boost converter circuit, a first battery that is charged with a charge voltage output from the on-board charger, and a first controller controlling a charge process based on a type of a charge power source provided from the outside; and a mobile energy storage device including a second battery storing a direct current (DC) charge power to be provided to the first battery, and a second controller providing a determination signal for the type of the charge power source to the first controller, in which when the first controller receives the determination signal from the second controller and the charge power source is determined as a mobile energy storage device, the first controller controls the power factor correction circuit to operate as a boost converter.

公开(公告)号：US10377250B2

公开(公告)日：2019-08-13

申请号：US15792272

申请日：2017-10-24

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Woo Young Lee ,  Jin Hwan Jung ,  Young Jin Kim ,  Dong Sup Ahn ,  Byeong Seob Song ,  Gyu Yeong Choe

IPC: B60L11/18 ,  B60L53/14 ,  B60L53/22 ,  B60L53/20 ,  H02P27/06

Abstract: A system and a method of controlling charge of a vehicle battery are provided. In particular, when a voltage of the vehicle battery is different from an output voltage of a commercially available quick charger, a compatibility problem is solved through a converter, thereby allowing an inverter, an electric motor, and a connector to have an increased efficiency and to maximize a reduction in size, weight, and material cost thereof.

公开(公告)号：US10917020B2

公开(公告)日：2021-02-09

申请号：US16675460

申请日：2019-11-06

Applicant: Hyundai Motor Company ,  Kia Motors Corporation ,  Inha University Research and Business Foundation

Inventor： Jae Hyuk Choi ,  Byeong Seob Song ,  Sam Gyun Kim ,  Jae Kuk Kim ,  Bom Seok Lee ,  Jae Hyun Ahn

IPC: H02M3/335 ,  H02M3/28 ,  H02M1/08 ,  H02M1/00

Abstract: A multi output DC/DC converter includes a transformer having a primary side winding connected to an input side and a secondary side winding connected to an output side; a rectifying diode for rectifying an output of the secondary side winding; an output inductor having a first end connected to the rectifying diode; and a first output switching element and a second output switching element each having first ends connected to a second end of the output inductor, where a second end of the first output switching element and a second end of the second output switching element become first and second output stages outputting different voltages, respectively.

公开(公告)号：US10250117B2

公开(公告)日：2019-04-02

申请号：US15795685

申请日：2017-10-27

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Youn Sik Lee ,  Dae Woo Lee ,  Tae Jong Ha ,  In Yong Yeo ,  Byeong Seob Song

IPC: H02M1/08 ,  H02J7/02 ,  H02M1/00 ,  H02M3/335

Abstract: The present disclosure provides a converter controlling apparatus including a plurality of switching devices capable of controlling a pulse width modulation (PWM), the converter controlling apparatus including: an efficiency determiner configured to variably change resistance of a gate terminal, wherein a PWM signal for controlling the PWM of the switching device is applied to a gate terminal based on an amount of current flowing through the converter.

公开(公告)号：US20200382009A1

公开(公告)日：2020-12-03

申请号：US16675460

申请日：2019-11-06

Applicant: Hyundai Motor Company ,  Kia Motors Corporation ,  Inha University Research and Business Foundation

Inventor： Jae Hyuk Choi ,  Byeong Seob Song ,  Sam Gyun Kim ,  Jae Kuk Kim ,  Bom Seok Lee ,  Jae Hyun Ahn

IPC: H02M3/335 ,  H02M1/08

Abstract: A multi output DC/DC converter includes a transformer having a primary side winding connected to an input side and a secondary side winding connected to an output side; a rectifying diode for rectifying an output of the secondary side winding; an output inductor having a first end connected to the rectifying diode; and a first output switching element and a second output switching element each having first ends connected to a second end of the output inductor, where a second end of the first output switching element and a second end of the second output switching element become first and second output stages outputting different voltages, respectively.

公开(公告)号：US10661660B2

公开(公告)日：2020-05-26

申请号：US15381592

申请日：2016-12-16

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Woo Young Lee ,  Byeong Seob Song ,  JaeEun Cha ,  Gyu Yeong Choe ,  Minjung Kim ,  Jongeun Byun ,  Minkook Kim ,  Dongmyoung Joo ,  Sangjoon Ann ,  Byoung Kuk Lee

IPC: B60L11/18 ,  H02J7/02 ,  H02J7/00 ,  B60L53/60 ,  B60L53/31 ,  B60L53/30 ,  B60L53/12 ,  H02J50/80 ,  H02J50/90 ,  H02J7/04

Abstract: A vehicle charging system includes a power transmitter including at least one voltage converter configured to allow a vehicle charging mode to be changed by a plurality of switches and a magnetic field generator configured to generate a magnetic field corresponding to a voltage converted by the voltage converter; and a power receiver including a current inductor configured to allow an electrical signal to be induced by the magnetic field generated by the magnetic field generator, a rectifier configured to rectify the induced electrical signal and a battery configured to be charged by the electrical signal rectified by the rectifier.

公开(公告)号：US10358041B2

公开(公告)日：2019-07-23

申请号：US15833678

申请日：2017-12-06

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Woo Young Lee ,  Gyu Yeong Choe ,  Jung Hong Joo ,  Dong Sup Ahn ,  Jin Hwan Jung ,  Byeong Seob Song ,  Sihun Yang

IPC: B60L15/00 ,  B60L15/04 ,  B60L11/18 ,  H02P27/06 ,  H02J7/00 ,  B60L53/14 ,  B60L53/22 ,  B60L53/24 ,  B60L53/10

Abstract: An electric vehicle includes: a battery configured to be charged with a first voltage; and a converter configured to boost, when power of a second voltage that is lower than the first voltage is received, the power of the second voltage to the first voltage, and to transfer the first voltage to the battery, so that the battery is charged with power of the first voltage, wherein when the power of the first voltage is received, the power of the first voltage is transferred to the battery to charge the battery.

公开(公告)号：US20180354374A1

公开(公告)日：2018-12-13

申请号：US15792272

申请日：2017-10-24

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Woo Young Lee ,  Jin Hwan Jung ,  Young Jin Kim ,  Dong Sup Ahn ,  Byeong Seob Song ,  Gyu Yeong Choe

IPC: B60L11/18

CPC classification number: B60L11/1811 ,  B60L53/14 ,  B60L53/20 ,  B60L53/22 ,  B60L2210/14 ,  H02P27/06

Abstract: A system and a method of controlling charge of a vehicle battery are provided. In particular, when a voltage of the vehicle battery is different from an output voltage of a commercially available quick charger, a compatibility problem is solved through a converter, thereby allowing an inverter, an electric motor, and a connector to have increased efficiency and to maximize a reduction in size, weight, and material cost thereof.

公开(公告)号：US20210008994A1

公开(公告)日：2021-01-14

申请号：US16746345

申请日：2020-01-17

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Jaehyuk Choi ,  Jaewon Lee ,  Byeong Seob Song ,  Samgyun Kim ,  Na Lae Kwon ,  Hyun Soo Park ,  Soung Han Noh

IPC: B60L53/18 ,  B60L50/50 ,  H04W4/46 ,  B60L53/62

Abstract: A charging cable includes a first connector including a first proximity detection pin and a first power pin; a second connector comprising a second proximity detection pin and a second power pin; and a cable electrically connecting the first power pin of the first connector and the second power pin of the second connector, wherein the cable may not connect the first proximity detection pin and the second proximity detection pin.