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公开(公告)号：US20190165583A1
公开(公告)日：2019-05-30
申请号：US15987138
申请日：2018-05-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sun-Jae LEE , Jeonghyun PARK , Young Hun SUNG
IPC: H02J7/00
Abstract: Disclosed is a battery management method and apparatus that selects a function to be verified from functions of the battery management apparatus, transmits input information used to obtain an execution result information of the selected function to at least one counterpart battery management apparatus, receives, from the counterpart battery management apparatus, reference battery information that is generated by the counterpart battery management apparatus based on the input information, and determines whether an abnormality is present in the selected function based on the execution result information and the received reference battery information.
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公开(公告)号：US20210165047A1
公开(公告)日：2021-06-03
申请号：US16857377
申请日：2020-04-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeonghyun PARK , Kaeweon YOU , Jinho KIM
IPC: G01R31/367 , G01R31/374 , G01R31/392 , G01R31/3835
Abstract: A method with battery state estimation may include: generating a plurality of electrochemical-thermal (ECT) models corresponding to modeling conditions based on an arbitrary parameter of an ECT model configured to perform modeling of a battery; determining a target parameter of the ECT model based on an error between an actual state of the battery and a model-derived state of the battery obtained by a parallel operation of the plurality of ECT models; and estimating a state of the battery based on the target parameter.
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公开(公告)号：US20180203070A1
公开(公告)日：2018-07-19
申请号：US15720161
申请日：2017-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jeonghyun PARK
CPC classification number: G01R31/3842 , G01R31/3646 , G01R31/3648 , G01R31/367 , G01R31/389 , G01R31/392 , H01M10/48 , H02J7/0021
Abstract: A method of managing a battery includes preprocessing a voltage data sequence and a current data sequence of a battery; estimating an internal resistance of the battery based on the preprocessed voltage data sequence, the preprocessed current data sequence, and an internal resistance estimation model in which an internal resistance change due to a battery degradation is modeled; and determining state information of the battery based on the estimated internal resistance.
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公开(公告)号：US20180106766A9
公开(公告)日：2018-04-19
申请号：US15064898
申请日：2016-03-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaemo SUNG , Jeonghyun PARK , Taejung YEO
CPC classification number: G01N29/12 , B60L3/0046 , B60L11/1851 , B60L2240/545 , B60L2240/547 , B60L2240/549 , B60L2260/44 , G01N29/11 , G01N29/4427 , G01N29/4445 , G01N29/4454 , G01N29/4481 , G01N29/449 , G01N2291/0258
Abstract: A method and an apparatus for monitoring battery state are provided. A method of monitoring battery state involves collecting vibration information based on a signal from an acceleration sensor, calculating a cumulative impact based on the vibration information, and estimating a degree of damage to a battery based on the cumulative impact.
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公开(公告)号：US20220325894A1
公开(公告)日：2022-10-13
申请号：US17854080
申请日：2022-06-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunsang KIM , Jungsu KIM , Jeonghyun PARK , Sangwon LEE , Byeongkyu KIM , Shinkyum KIM
Abstract: A cooking apparatus comprises a body forming a cavity, a temperature sensor configured to detect a temperature of the cavity, a burner configured to heat the cavity by burning gaseous fuel, and a controller configured to identify a temperature variation of the cavity based on the temperature detected by the temperature sensor, and configured to stop an operation of the burner based on a change in the temperature variation of the cavity being less than a reference value.
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Patent Agency Ranking
公开(公告)号：US20170126027A1
公开(公告)日：2017-05-04
申请号：US15278547
申请日：2016-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeonghyun PARK
CPC classification number: H02J7/0014 , B60L3/0046 , B60L58/10 , B60L2240/545 , B60L2240/547 , B60L2240/549 , G01R31/367 , G01R31/371 , G01R31/382 , G01R31/392 , G01R31/396 , H02J7/0021 , H02J7/0027 , H02J7/0029 , Y02T10/7005 , Y02T10/7055
Abstract: Provided is a battery management method and apparatus. The battery management method includes acquiring physical quantity data, for each of a plurality of batteries, of when corresponding physical quantities of the plurality of batteries, making up the physical quantity data, dynamically vary, calculating unbalance data based on physical quantity difference information derived from the physical quantity data, calculating feature data for the physical quantity data by projecting the unbalance data to a feature space, and determining a battery safety for one or more of the plurality of batteries based on determined distribution information of the feature data.
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公开(公告)号：US20160018345A1
公开(公告)日：2016-01-21
申请号：US14589294
申请日：2015-01-05
Applicant: SAMSUNG ELECTRONICS CO., LTD
Inventor： Jeonghyun PARK , Jaemo SUNG
CPC classification number: G01R31/3648 , G01N25/72 , G01R31/3606 , G01R31/3651
Abstract: A method and apparatus for detecting an abnormal state of a battery are provided. An entropy calculator is configured to calculate an information entropy based on battery estimation information and battery measurement information. The battery estimation information corresponds to an output required from the battery, and the battery measurement information is collected from the battery. A battery abnormality determiner is configured to determine whether the battery is in the abnormal state based on the information entropy.
Abstract translation: 提供一种用于检测电池的异常状态的方法和装置。 熵计算器被配置为基于电池估计信息和电池测量信息来计算信息熵。 电池估计信息对应于从电池所需的输出，并从电池收集电池测量信息。 电池异常判定器被配置为基于信息熵来确定电池是否处于异常状态。
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公开(公告)号：US20230324051A1
公开(公告)日：2023-10-12
申请号：US18203779
申请日：2023-05-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyoseon KWAK , Hyunsang KIM , Jeonghyun PARK , Seokang KIM , Byounghoon MOON
Abstract: An oven according to the present invention includes: a body having a cooking chamber provided in the body; a heat source in the cooking chamber to heat the cooking chamber; and a drawer device under the body, and including: a drawer case having one or more holes in the upper surface of the drawer case; and a plate covering the one or more holes and forming a gap between the plate and the upper surface, wherein the gap is configured to allow a flow path through the gap for air in the drawer case to be supplied to the heat source through the one or more holes.
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公开(公告)号：US20230160963A1
公开(公告)日：2023-05-25
申请号：US18099422
申请日：2023-01-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kaeweon YOU , Jeonghyun PARK , Jinho KIM
IPC: G01R31/367 , G01R31/36 , G01R31/392 , G01R31/3842
CPC classification number: G01R31/367 , G01R31/3648 , G01R31/392 , G01R31/3842
Abstract: A battery state estimation method includes acquiring an initial value of a vector-type parameter for modeling an electrochemical-thermal (ECT) model of a battery, extracting a predetermined point from the vector-type parameter based on the initial value, generating a target parameter based on the predetermined point, to minimize an error between an actual state of the battery and a state of the battery acquired from the ECT model, and estimating the state of the battery based on the target parameter.
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公开(公告)号：US20190165432A1
公开(公告)日：2019-05-30
申请号：US16019736
申请日：2018-06-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeonghyun PARK , Young Hun SUNG
IPC: H01M10/48 , G01R31/36 , G06N3/08 , G01R19/165 , H01M10/42
Abstract: Disclosed is a method and apparatus for estimating a state of a battery, the method including setting a section in a sensing data sequence of a battery, extracting sensing data from the set section, and determining items of internal state information of the battery based on the extracted sensing data and estimators.
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