CAPACITY DEGRADATION IN A LEAD ACID BATTERY METHOD AND APPARATUS
    5.
    发明申请
    CAPACITY DEGRADATION IN A LEAD ACID BATTERY METHOD AND APPARATUS 审中-公开
    铅酸蓄电池方法和装置的容量降低

    公开(公告)号:WO2006093919B1

    公开(公告)日:2007-12-21

    申请号:PCT/US2006006974

    申请日:2006-02-24

    CPC classification number: G01R31/3679 G01R31/3627 G01R31/3648 G01R31/3668

    Abstract: In accordance with the invention, there is a battery defect detection method comprising applying a current ramp to a battery (750), determining a first time (t 1 ) when a current of the battery (750) reaches a maximum current (I peak ), and determining a second time (t 2 ) when a terminal voltage of the battery (750) reaches a maximum voltage (V peak )- The method also includes determining a differential (d), wherein (d) = /(t 1 ) - (t 2 )/, and wherein (d) corresponds to a magnitude of defects in the battery (750).

    Abstract translation: 根据本发明,存在电池缺陷检测方法,包括对电池(750)施加电流斜坡,当电池(750)的电流到达时确定第一时间(t 1> 1) 当电池(750)的端子电压达到最大电压(V SUB)时,确定第二时间(t 2> 2),最大电流(I 峰值) 峰值) - 该方法还包括确定差分(d),其中(d)= /(t 1-1) - (t 2 N 2)/,以及 其中(d)对应于电池(750)中的缺陷的大小。

    METHOD AND APPARATUS FOR DETERMINING THE STATE OF CHARGE OF A LITHIUM-ION BATTERY
    6.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING THE STATE OF CHARGE OF A LITHIUM-ION BATTERY 审中-公开
    用于确定锂离子电池充电状态的方法和装置

    公开(公告)号:WO0242786A2

    公开(公告)日:2002-05-30

    申请号:PCT/US0143735

    申请日:2001-11-19

    CPC classification number: G01R31/3624 G01R31/3648 G01R31/3651

    Abstract: Computer-assisted methods for determining the state of charge of a specific lithium ion battery (100), without the need for charging and discharging the battery, by utilizing look-up tables or algorithms, within a computer (1) which store the relationships of state of charge to open-circuit voltage or to ramp-peak current, or to both for that type of specific lithium-ion battery (100) to determine the state of charge for that specific lithium-ion battery (100).

    Abstract translation: 计算机辅助方法,用于通过在计算机(1)内利用查询表或算法来确定特定锂离子电池(100)的充电状态,而不需要对电池进行充电和放电, 充电状态为开路电压或斜坡峰值电流,或两者用于该类型的特定锂离子电池(100)以确定该特定锂离子电池(100)的充电状态。

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