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公开(公告)号：US11592491B2
公开(公告)日：2023-02-28
申请号：US16886967
申请日：2020-05-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kaeweon You , Jeonghyun Park , Jinho Kim
IPC: G01R31/367 , G01R31/36 , 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：US10408881B2
公开(公告)日：2019-09-10
申请号：US15010977
申请日：2016-01-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaemo Sung , Jeonghyun Park
IPC: G01R31/367 , G01R31/382
Abstract: A battery state estimating apparatus includes a learner configured to learn a battery state estimation model comprising a label corresponding to a battery state; and a state estimator configured to estimate a battery state of a target battery using the battery state estimation model.
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公开(公告)号：US10295601B2
公开(公告)日：2019-05-21
申请号：US14802478
申请日：2015-07-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaemo Sung , Jeonghyun Park
Abstract: A battery state estimation apparatus includes a sensing data acquirer configured to acquire sensing data on a battery, and a battery state estimator configured to approximate the sensing data by mapping the sensing data to a predetermined feature space, and compare the approximated sensing data to predetermined reference information to estimate a state of the battery.
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公开(公告)号：US11183715B2
公开(公告)日：2021-11-23
申请号：US16019736
申请日：2018-06-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeonghyun Park , Young Hun Sung
IPC: H01M10/48 , G01R19/165 , H01M10/42 , G06N3/08 , G01R31/387 , G01R31/392 , G01R31/3828 , G01R31/367
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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公开(公告)号：US10940761B2
公开(公告)日：2021-03-09
申请号：US16581861
申请日：2019-09-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeonghyun Park
IPC: B60L3/00 , G01R31/371 , H02J7/00 , G01R31/392 , G01R31/396 , G01R31/367 , G01R31/382 , B60L58/10
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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Patent Agency Ranking
公开(公告)号：US10094806B2
公开(公告)日：2018-10-09
申请号：US15064898
申请日：2016-03-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaemo Sung , Jeonghyun Park , Taejung Yeo
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：US20160018472A1
公开(公告)日：2016-01-21
申请号：US14802478
申请日：2015-07-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaemo Sung , Jeonghyun Park
CPC classification number: G01R31/3651 , B60L11/1851 , B60L11/1862 , G01R31/3606 , G06K9/00536
Abstract: A battery state estimation apparatus includes a sensing data acquirer configured to acquire sensing data on a battery, and a battery state estimator configured to approximate the sensing data by mapping the sensing data to a predetermined feature space, and compare the approximated sensing data to predetermined reference information to estimate a state of the battery.
Abstract translation: 电池状态估计装置包括被配置为获取关于电池的感测数据的感测数据获取器，以及电池状态估计器，被配置为通过将感测数据映射到预定的特征空间来近似感测数据，并将近似的感测数据与预定的参考值进行比较 估计电池状态的信息。
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公开(公告)号：US10746804B2
公开(公告)日：2020-08-18
申请号：US15720161
申请日：2017-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jeonghyun Park
IPC: G01R31/3842 , G01R31/36 , H02J7/00 , H01M10/48 , G01R31/367 , G01R31/389 , G01R31/392
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：US10473726B2
公开(公告)日：2019-11-12
申请号：US15397875
申请日：2017-01-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jeonghyun Park
IPC: G01R31/396 , H02J7/00 , B60L58/10 , G01R31/367 , G01R31/392
Abstract: A battery management method includes verifying variance information of a physical quantity of each of a plurality of batteries, and identifying a target battery among the batteries based on the variance information. The battery management method also includes determining pack state information of a battery pack comprising the batteries based on state information of the target battery.
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公开(公告)号：US10468892B2
公开(公告)日：2019-11-05
申请号：US15278547
申请日：2016-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeonghyun Park
IPC: H02J7/00 , G01R31/371 , B60L3/00 , G01R31/382 , G01R31/367 , G01R31/392 , G01R31/396 , B60L58/10
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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