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    Apparatus and method for managing battery system
    2.
    发明授权
    Apparatus and method for managing battery system 有权
    电池系统管理装置及方法

    公开(公告)号：US09222985B2

    公开(公告)日：2015-12-29

    申请号：US13901619

    申请日：2013-05-24

    Applicant: LG CHEM, LTD.

    Inventor： Jung-Soo Kang ,  Jong-Mo Jung

    IPC: G01R31/36 ,  H01M10/42 ,  H01M10/48 ,  H02J7/00

    CPC classification number: G01R31/3606 ,  B60L11/1809 ,  B60L11/1853 ,  B60L11/1861 ,  B60L2230/30 ,  G01R31/3658 ,  G01R31/3679 ,  H01M10/4207 ,  H01M10/425 ,  H01M10/482 ,  H01M2010/4271 ,  H02J7/0024 ,  H02J7/0026 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7088 ,  Y02T90/12 ,  Y02T90/14 ,  Y10T307/766

    Abstract: In accordance with one aspect of the present invention, provided is an apparatus for managing a battery system having a plurality of battery cells connected in series, the apparatus comprising a performance measurement section for measuring a performance of each of the battery cells; a cell switching section for turning on or off a connection of each battery cell to other battery cells; and a controlling section for comparing the performance of each battery cell measured by the performance measurement section with a reference performance and, in the presence of the battery cell(s) having measured performance lower than the reference performance, controlling the cell switching section to interrupt the connection of the relevant battery cell(s) to other battery cells.

    Abstract translation: 根据本发明的一个方面，提供了一种用于管理具有串联连接的多个电池单体的电池系统的装置，该装置包括用于测量每个电池单元的性能的性能测量部分; 电池切换部，用于接通或断开每个电池单元与其他电池单元的连接; 以及控制部分，用于将由性能测量部分测量的每个电池单元的性能与参考性能进行比较，并且在存在具有低于参考性能的测量性能的电池单元的情况下，控制单元切换部分中断 相关电池单元与其他电池单元的连接。

    Gas sample injection device for gas chromatographic analysis, and method thereof
    3.
    发明授权
    Gas sample injection device for gas chromatographic analysis, and method thereof 有权

    公开(公告)号：US10705059B2

    公开(公告)日：2020-07-07

    申请号：US15766315

    申请日：2016-10-06

    Applicant: LG CHEM, LTD.

    Inventor： Jong-Mo Jung ,  Sung-Won Hong ,  Jong-Hoa Ok

    IPC: G01N30/20 ,  G01N30/16 ,  H01M10/48 ,  G01N30/02 ,  H01M10/0525

    Abstract: The present invention relates to a gas sample injection apparatus for gas chromatography analysis comprising: a gas collecting tube for collecting the gas inside a cell and regulating it with an open/close valve to discharge a portion of the collected gas as a gas sample; a gas sampling loop for collecting the gas sample injected into a gas chromatograph; a first switching valve for regulating an injection of the gas sample filled in the gas sampling loop into the column of the chromatography with a carrier gas; a second switching valve connected to the gas collection tube and for regulating a diffusion of the gas sample into the gas sampling loop; and a vacuum pump for vacuum-depressurizing the gas sampling loop, and an injection method using the same.

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