公开(公告)号：US20210194077A1

公开(公告)日：2021-06-24

申请号：US16855257

申请日：2020-04-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Daebong JUNG ,  Jeongsik KO ,  Ji-Young JEONG

IPC: H01M10/656 ,  H01M10/613 ,  H01M10/6552

Abstract: A cooling structure includes a plurality of bars arranged separately from each other and configured to press a battery cell, a support configured to support the plurality of bars, flow paths defined by a first surface of the battery cell and one pair of neighboring bars, and configured to guide a flow of a cooling medium, with the cooling medium being in direct contact with the first surface of the battery cell, and a separation wall provided in at least one of the flow paths and being configured to separate each of the at least one flow path into sub-flow paths.

公开(公告)号：US20180164111A1

公开(公告)日：2018-06-14

申请号：US15699079

申请日：2017-09-08

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  North Carolina State University

Inventor： Daebong JUNG ,  Mo-Yeun CHOW ,  Zheyuan CHENG ,  Jinyong JEON

IPC: G01C21/34 ,  G08G1/01

CPC classification number: G01C21/3492 ,  B60L2240/68 ,  B60L2260/52 ,  B60W2550/143 ,  B60W2720/103 ,  G01C21/34 ,  G01C21/3469 ,  G01C21/3691 ,  G08G1/01 ,  G08G1/0104

Abstract: Disclosed are a method and an apparatus for estimating driving information, the apparatus receives a driving route of a vehicle, generates speed deviations corresponding to points on the driving route, and generates a speed profile that is a sequence of predicted speeds corresponding to the points based on the speed deviations and average speeds corresponding to the points.

公开(公告)号：US20180141555A1

公开(公告)日：2018-05-24

申请号：US15646887

申请日：2017-07-11

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  North Carolina State University

Inventor： Daebong JUNG ,  Mo-Yuen CHOW ,  Habiballah Rahimi EICHI ,  Jinyong JEON

IPC: B60W30/188 ,  B60W50/14

Abstract: Disclosed are a vehicle control unit (VCU) and an operation method thereof that calculate a speed variation of a vehicle based on input information, predict an average speed of the vehicle based on the calculated speed variation, generate a first speed profile based on the predicted average speed, and generate a second speed profile by applying speed noise information to the first speed profile.

公开(公告)号：US20200161723A1

公开(公告)日：2020-05-21

申请号：US16374946

申请日：2019-04-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ji-Young JEONG ,  Jeongsik KO ,  Daebong JUNG

IPC: H01M10/613 ,  H01M10/6556 ,  H01M10/6552 ,  H01M10/625

Abstract: A cooling device and a battery apparatus including the cooling device is provided. The cooling device includes a heat transfer body configured to be in contact with at least a portion of the battery pack to absorb heat from the portion of the battery pack through a first coolant included in the heat transfer body and a cooling flow path disposed relative to the heat transfer body, and configured to cool the heat absorbed from the heat transfer body through a second coolant included in the cooling flow path.

公开(公告)号：US20190184843A1

公开(公告)日：2019-06-20

申请号：US16027593

申请日：2018-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Daebong JUNG ,  YoungJae KIM ,  Younghun SUNG

IPC: B60L11/18 ,  F16H61/662

Abstract: Provided is a method and apparatus of charging a battery of a vehicle using a regenerative braking. A device for charging a second vehicle using a first vehicle includes a roller apparatus configured to transmit, to the second vehicle, a rotational force generated in response to a rotation of a wheel of the first vehicle; a controller configured to control a gear ratio of the roller apparatus; and a transmission configured to change the gear ratio in response to an instruction of the controller.

公开(公告)号：US20210359317A1

公开(公告)日：2021-11-18

申请号：US17318169

申请日：2021-05-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Anshul KAUSHIK ,  Atanu TALUKDAR ,  Rajkumar Subhash PATIL ,  Shashishekara Parampalli ADIGA ,  Daebong JUNG

IPC: H01M8/04537 ,  H01M8/0662

Abstract: A method for estimating a plurality of parameters pertaining to an electrochemical model of a cell may include: obtaining, by a device, an Electrochemical Impedance Spectroscopy (EIS) spectrum and a Constant Current-Constant Voltage (CC-CV) charge-Constant Current (CC) discharge response of the cell; extracting, by the device, a plurality of features from the EIS spectrum and a plurality of features from the CC-CV charge-CC discharge response of the cell; and estimating, by the device, the plurality of parameters based on at least one of the plurality of features of the EIS spectrum and at least one of the plurality of features of the CC-CV charge-CC discharge response of the cell.

公开(公告)号：US20210165048A1

公开(公告)日：2021-06-03

申请号：US16834044

申请日：2020-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Daebong JUNG ,  Youngjae KIM

IPC: G01R31/3835 ,  H01M10/48 ,  H01M10/42 ,  G01R31/396 ,  G01K13/00

Abstract: A battery system includes a first battery cell including a first electrode terminal and a second electrode terminal, a connector configured to be electrically connected to the first electrode terminal, and a first circuit board detachably provided above the connector and configured to monitor a battery characteristic of the first battery cell. The connector includes a base including a terminal hole configured to be connected to the first electrode terminal and having a first plane, a connecting portion configured to be connected to the first circuit board and having a second plane non-planar with the first plane, and a stepped portion between the base and the connecting portion.

公开(公告)号：US20180093583A1

公开(公告)日：2018-04-05

申请号：US15658912

申请日：2017-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： YoungJae KIM ,  DongKee SOHN ,  Daebong JUNG ,  Ji-young JEONG

IPC: B60L11/18 ,  H02J7/00 ,  H01M10/44 ,  H01M10/48

CPC classification number: B60L11/1872 ,  B60L50/66 ,  B60L58/12 ,  B60L58/18 ,  B60L58/21 ,  B60L58/25 ,  B60L2240/545 ,  H01M10/443 ,  H01M10/482 ,  H01M10/486 ,  H01M2010/4271 ,  H01M2220/20 ,  H02J7/0018 ,  H02J7/0021 ,  H02J7/0047 ,  H02J7/0063 ,  H02J7/0091 ,  H02J7/34 ,  Y02T10/7055

Abstract: A method to control a battery temperature includes: determining state difference information of a first battery, among batteries, based on state information of the first battery and average state information of the batteries; calculating a first output value of a first converter corresponding to the first battery based on the determined state difference information; and controlling a charging and discharging process of the batteries to cause the first converter to generate a power flow based on the calculated first output value.

公开(公告)号：US20230100216A1

公开(公告)日：2023-03-30

申请号：US17689359

申请日：2022-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Daebong JUNG ,  Young Hun SUNG

IPC: G01R31/387 ,  H01M10/44 ,  H01M10/42

Abstract: A device with battery model optimization includes: a processor configured to perform optimization on a battery model for determining optimized parameter values of parameters of the battery model, wherein, to perform the optimization, the processor is configured to: select target parameters from among parameters of a battery model; set a current boundary condition for each of the target parameters; determine an optimized parameter value of each of the target parameters based on the set current boundary condition; set a subsequent boundary condition reduced from the current boundary condition based on the determined optimized parameter value; and determine a subsequent optimized parameter value of each of the target parameters based on the subsequent boundary condition.

公开(公告)号：US20210159556A1

公开(公告)日：2021-05-27

申请号：US16844111

申请日：2020-04-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ji-Young JEONG ,  Jeongsik KO ,  Daebong JUNG

IPC: H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6552 ,  H01M10/6556 ,  H01M10/6568 ,  H01M2/10

Abstract: A cooling device includes a direct liquid cooling medium and a plurality of heat transferrers. The direct liquid cooling medium is configured to directly contact and absorb heat from a plurality of battery modules included in a battery pack. The plurality of heat transferrers, each respectively disposed between the battery modules, is configured to absorb heat generated in a portion of each of the battery modules through an internal cooling medium.