CAPACITY DEGRADATION IN A LEAD ACID BATTERY METHOD AND APPARATUS
    1.
    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。

    3.
    发明专利
    未知

    公开(公告)号:DE602005012947D1

    公开(公告)日:2009-04-09

    申请号:DE602005012947

    申请日:2005-06-03

    Abstract: In accordance with various embodiments, there is a method for determining the available energy of a battery. Various embodiments include the steps of applying an increasing current to the battery and measuring a response voltage of the battery when the increasing current is applied to the battery.

    4.
    发明专利
    未知

    公开(公告)号:DE602006003192D1

    公开(公告)日:2008-11-27

    申请号:DE602006003192

    申请日:2006-02-24

    Abstract: In accordance with the invention, there is a battery defect detection method comprising applying a current ramp to a battery; determining a first time (t 1 ) when a current of the battery reaches a maximum current (I peak ), and determining a second time (t 2 ) when a terminal voltage of the battery 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.

Patent Agency Ranking