STATE OF HEALTH ESTIMATION FOR BATTERIES
    1.
    发明申请

    公开(公告)号:WO2018146270A1

    公开(公告)日:2018-08-16

    申请号:PCT/EP2018/053324

    申请日:2018-02-09

    Applicant: ABB SCHWEIZ AG

    Abstract: A method for determining a state of health (SOH) of a rechargeable battery (14) comprises: determining a change in charge (Q x ) within an upper border and a lower border of a charging state window, the change in charge (Q x ) being determined by summing up current values measured within the charging state window; determining an actual state of health (SOH x ) by scaling the change in charge (Q x ) with the width of the charging state window and dividing by an initial charging capacity (Q 1 ) of the battery; and determining an averaged state of health (SOH i ) by calculating a sliding average of the actual state of health (SOH x ) with at least one previous determined state of health.

    METHOD AND SYSTEM FOR CONTROLLING A RECHARGEABLE BATTERY

    公开(公告)号:WO2019053131A1

    公开(公告)日:2019-03-21

    申请号:PCT/EP2018/074760

    申请日:2018-09-13

    Applicant: ABB SCHWEIZ AG

    Abstract: A battery management system for a rechargeable battery (1) is disclosed which comprises: a) a control system (2) configured to control, b) a numerical battery model (3), comprising i) a parametrized electric model (31); ii) a parametrized thermal model (32); iii) an aging model (33) configured to provide (1) stress parameters indicative of an instantaneous consumption of an expected lifetime of the battery in dependence on an internal temperature of the battery, and one or more of momentary state of charge, current, voltage and power delivered; (2) updated electric parameters and/or updated thermal parameters based on a chronological sequence of internal temperature as obtained from the parametrized thermal model; c) a control system settings update unit (21) configured to adapt controller settings based on stress parameters.

    STATE OF HEALTH ESTIMATION FOR BATTERIES
    3.
    发明公开

    公开(公告)号:EP3566064A1

    公开(公告)日:2019-11-13

    申请号:EP18705865.6

    申请日:2018-02-09

    Applicant: ABB Schweiz AG

    Abstract: A method for determining a state of health of a rechargeable battery includes: determining a change in charge within an upper border and a lower border of a charging state window, the change in charge being determined by summing up current values measured within the charging state window; determining an actual state of health by scaling the change in charge with the width of the charging state window and dividing by an initial charging capacity of the battery; and determining an average state of health by calculating a sliding average of the actual state of health with at least one previous determined state of health.

    METHOD OF AND SYSTEM FOR OPERATING A BATTERY IN AN ELECTRICALLY POWERED VEHICLE OF PUBLIC TRANSPORT
    4.
    发明公开
    METHOD OF AND SYSTEM FOR OPERATING A BATTERY IN AN ELECTRICALLY POWERED VEHICLE OF PUBLIC TRANSPORT 审中-公开
    用于在公用运输的电动车辆中操作电池的方法和系统

    公开(公告)号:EP3254884A1

    公开(公告)日:2017-12-13

    申请号:EP16173157.5

    申请日:2016-06-06

    Applicant: ABB Schweiz AG

    Abstract: The present invention of operating a first battery system (10), wherein the first battery system (10) is part of a plurality of interconnected battery systems (10, 12, 14, 16), wherein
    - at least the first battery system (10) of the plurality of battery systems (10, 12, 14, 16) is positioned in a first electrically driven vehicle of public transport and at least a second battery system (12, 14, 16) of the plurality of battery systems (10, 12, 14, 16) is positioned in a second electrically driven vehicle of public transport, wherein
    - at least the first battery system (10) is connected to at least the second battery system (12, 14, 16) via a data connection (11), wherein
    - the first battery system (10) is operated based at least on operating information of the first battery system (10) and of the second battery system (12, 14, 16), and wherein
    - the operating information of the first battery system (10) comprise at least one of location information, driving information, and status information of the first battery system (10) and wherein the operating information of the second battery system (12, 14, 16) comprise at least one of location information, driving information, and status information of the second battery system (12, 14, 16).
    Such a method provides an improved reliability of a system of public transport.

    Abstract translation: 本发明操作第一电池系统(10),其中第一电池系统(10)是多个互连电池系统(10,12,14,16)的一部分,其中 - 至少第一电池系统(10 )位于公共交通工具的第一电力驱动车辆中,并且所述多个电池系统(10,12,14,16)中的至少第二电池系统(12,14,16) 其中 - 至少所述第一电池系统(10)经由数据连接器(12,14,16)连接到至少所述第二电池系统(12,14,16) 其中 - 所述第一电池系统(10)至少基于所述第一电池系统(10)和所述第二电池系统(12,14,16)的操作信息来操作,并且其中 - 所述第一电池系统 第一电池系统(10)包括位置信息,驾驶信息和状态信息中的至少一个 所述第二电池系统(12,14,16)的操作信息包括所述第二电池系统(12,14,16)的位置信息,驾驶信息和状态信息中的至少一个, 16)。 这种方法提高了公共交通系统的可靠性。

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