BATTERY CHARGING METHOD AND BATTERY MANAGEMENT SYSTEM THEREFOR
    2.
    发明公开
    BATTERY CHARGING METHOD AND BATTERY MANAGEMENT SYSTEM THEREFOR 有权
    BATTERIEAUFLADEVERFAHREN UND BATTERIEVERWALTUNGSSYSTEMDAFÜR

    公开(公告)号:EP2947748A1

    公开(公告)日:2015-11-25

    申请号:EP15168490.9

    申请日:2015-05-20

    IPC分类号: H02J7/00 H02J7/04

    摘要: There are provided a battery charging method. The method includes (a) obtaining voltage capacity ratios for a reference charge C-rate and N (N is an integer of 1 or more) charge C-rates which are larger than the reference charge C-rate, the voltage capacity ratio being defined as a ratio of a voltage variance to a capacity variance depending on a change in SOC (state of charge) of a battery when the battery is charged with each of the C-rates, (b) comparing the voltage capacity ratio of the reference charge C-rate with each of the voltage capacity ratios of the N charge C-rates, and then setting a charge C-rate among the N charge C-rates so that a difference in voltage capacity ratio is minimized for each of SOC sections, and (c) charging the battery with the charge C-rate that is set for each of the SOC sections.

    摘要翻译: 提供了一种电池充电方法。 该方法包括(a)获得参考电荷C率的电压容量比和N(N是1或更大的整数)的电荷C比率,其大于参考电荷C率,电压容量比被定义 作为当电池以每个C速率充电时电池的电压变化与容量变化的比率,其取决于电池的SOC(充电状态)的变化,(b)比较参考电荷的电压容量比 C电压与N个充电C速率的每个电压容量比,然后在N个充电C速率之间设置充电C率,使得每个SOC部分的电容容量比的差异最小化,以及 (c)以为每个SOC部分设定的充电C率对电池充电。

    Battery management apparatus
    3.
    发明公开
    Battery management apparatus 审中-公开
    BATTERIEVERWALTUNGSVORRICHTUNG

    公开(公告)号:EP2944501A2

    公开(公告)日:2015-11-18

    申请号:EP15159002.3

    申请日:2015-03-13

    IPC分类号: B60L3/00 B60L11/18

    摘要: A battery management apparatus (1) includes a sensing unit (20), a calculation unit (36), and a determination unit (38). The sensing unit (20) detects temperature and current of at least one battery cell (C) of a plurality of battery cells in a battery (10). The calculation unit (36) calculates a first degradation capacity (Qd) based on the detected temperature of the at least one battery cell at every unit time while the vehicle is being driven, and calculates a second degradation capacity (Qp) using the detected temperature and a state of charge (SOC) of the at least one battery cell (C) at every unit time while the vehicle is parked. The determination unit (38) determines a replacement time of the battery (10) by selecting one of the battery cells (C) which has a largest sum of the first and second degradation capacities (Qd, Qp), and then calculates a state of health (SOH) of the battery (10) depending on the first and second degradation capacities (Qd, Qp) of the selected one of the battery cells (C).

    摘要翻译: 电池管理装置(1)包括感测单元(20),计算单元(36)和确定单元(38)。 感测单元(20)检测电池(10)中的多个电池单体的至少一个电池单元(C)的温度和电流。 计算单元(36)在车辆被驱动时,基于每个单位时间的至少一个电池单元的检测温度来计算第一劣化容量(Qd),并且使用检测到的温度计算第二劣化容量(Qp) 以及车辆停放时的每单位时间的至少一个电池单元(C)的充电状态(SOC)。 确定单元(38)通过选择具有第一和第二劣化能力(Qd,Qp)的最大和的电池单元(C)中的一个来确定电池(10)的更换时间,然后计算 根据所选择的一个电池单元(C)的第一和第二劣化容量(Qd,Qp),电池(10)的健康状况(SOH)。

    BATTERY CHARGING METHOD AND BATTERY MANAGEMENT SYSTEM THEREFOR
    4.
    发明授权
    BATTERY CHARGING METHOD AND BATTERY MANAGEMENT SYSTEM THEREFOR 有权
    电池充电方法及其电池管理系统

    公开(公告)号:EP2947748B1

    公开(公告)日:2018-04-18

    申请号:EP15168490.9

    申请日:2015-05-20

    IPC分类号: H02J7/00 H02J7/04

    摘要: There are provided a battery charging method. The method includes (a) obtaining voltage capacity ratios for a reference charge C-rate and N (N is an integer of 1 or more) charge C-rates which are larger than the reference charge C-rate, the voltage capacity ratio being defined as a ratio of a voltage variance to a capacity variance depending on a change in SOC (state of charge) of a battery when the battery is charged with each of the C-rates, (b) comparing the voltage capacity ratio of the reference charge C-rate with each of the voltage capacity ratios of the N charge C-rates, and then setting a charge C-rate among the N charge C-rates so that a difference in voltage capacity ratio is minimized for each of SOC sections, and (c) charging the battery with the charge C-rate that is set for each of the SOC sections.

    A housing for a solid oxide fuel cell
    6.
    发明公开
    A housing for a solid oxide fuel cell 有权
    固体氧化物燃料电池的外壳

    公开(公告)号:EP2312681A2

    公开(公告)日:2011-04-20

    申请号:EP10166049.6

    申请日:2010-06-15

    IPC分类号: H01M8/24 H01M8/12

    摘要: A solid oxide fuel cell comprises a housing (100,200,300,300a) and a plurality of cells within the housing (100,200,300,300a). The housing (100,200,300,300a) comprises an inlet (114,214) to allow fluid to flow into the housing (100,200,300,300a), an outlet (116,216) to allow fluid to flow out of the housing (100,200,300,300a) and flow path extending means (120,220) adjacent to the inlet (114,214), the flow path extending means (120,220) being configured so that fluid flowing into the housing (100,200,300,300a) through the inlet (114,214) flows in a zigzag shape or a meandering shape through the flow path extending means (120,220). The cells within the housing (100,200,300,300a) are positioned to receive a uniform flow of fluid from the flow path extending means (120,220).

    摘要翻译: 固体氧化物燃料电池包括壳体(100,200,300,300a)和壳体(100,200,300,300a)内的多个电池。 外壳(100,200,300,300a)包括允许流体流入外壳(100,200,300,300a)的入口(114,214),允许流体流出外壳(100,200,300,300a)的出口(116,216)和流路延伸装置(120,220) ),所述流动路径延伸装置(120,220)被构造成使得流过所述入口(114,214)流入所述壳体(100,200,300,300a)的流体以Z字形或蜿蜒形状流过所述流动路径延伸的流动路径 意味着(120,220)。 壳体(100,200,300,300a)内的单元被定位成接收来自流动路径延伸装置(120,220)的均匀流体流。

    Battery management apparatus
    7.
    发明公开
    Battery management apparatus 审中-公开
    电池管理器件

    公开(公告)号:EP2944501A3

    公开(公告)日:2016-01-20

    申请号:EP15159002.3

    申请日:2015-03-13

    摘要: A battery management apparatus (1) includes a sensing unit (20), a calculation unit (36), and a determination unit (38). The sensing unit (20) detects temperature and current of at least one battery cell (C) of a plurality of battery cells in a battery (10). The calculation unit (36) calculates a first degradation capacity (Qd) based on the detected temperature of the at least one battery cell at every unit time while the vehicle is being driven, and calculates a second degradation capacity (Qp) using the detected temperature and a state of charge (SOC) of the at least one battery cell (C) at every unit time while the vehicle is parked. The determination unit (38) determines a replacement time of the battery (10) by selecting one of the battery cells (C) which has a largest sum of the first and second degradation capacities (Qd, Qp), and then calculates a state of health (SOH) of the battery (10) depending on the first and second degradation capacities (Qd, Qp) of the selected one of the battery cells (C).

    System for predicting lifetime of battery
    9.
    发明公开
    System for predicting lifetime of battery 审中-公开
    System zur Vorhersage der Lebensdauer einer Batterie

    公开(公告)号:EP2648011A1

    公开(公告)日:2013-10-09

    申请号:EP12176616.6

    申请日:2012-07-16

    IPC分类号: G01R31/36 H01M10/48

    摘要: The present invention provides a system for predicting the lifetime of a battery. In one embodiment, the battery lifetime prediction system comprises a learning data input unit adapted to receive as learning data battery factors comprising at least one design factor and/or at least one formation factor and/or at least one process factor of a battery cell targeted for learning, and additionally at least one measurement factor representing a lifetime of the learning battery cell targeting for learning. Further it comprises a target data input unit adapted to receive as target data a corresponding at least one battery factor associated with a prediction battery cell targeted for lifetime prediction and a machine learning unit, adapted to assign weights to the battery factors inputted into the data input unit by performing machine learning on the learning data. Moreover the battery lifetime prediction system comprises a life time prediction unit, adapted to combine the target data of the prediction battery cell with the weights of the machine learning unit resulting in lifetime data indicating a lifetime of the prediction battery cell.

    摘要翻译: 本发明提供一种用于预测电池寿命的系统。 在一个实施例中,电池寿命预测系统包括学习数据输入单元,其适于接收作为学习数据的电池因子,所述电池因素包括至少一个设计因素和/或至少一个形成因子和/或至少一个目标电池单元的过程因子 以及另外至少一个测量因子,代表学习电池单元的目标学习的寿命。 此外,它包括目标数据输入单元,其适于作为目标数据接收与用于寿命预测的预测电池单元相关联的相应的至少一个电池系数,以及机器学习单元,适于为输入到数据输入的电池因子分配权重 通过对学习数据进行机器学习来实现。 此外,电池寿命预测系统包括寿命预测单元,其适于将预测电池单元的目标数据与机器学习单元的权重组合,得到指示预测电池单元的寿命的寿命数据。