Battery pack, electronic device and method for detecting remaining quantity in battery

Battery pack, electronic device and method for detecting remaining quantity in battery

  • CN 101,322,280 A
  • Filed: 02/26/2007
  • Published: 12/10/2008
  • Est. Priority Date: 02/27/2006
  • Status: Active Application
First Claim
Patent Images

1. battery pack, wherein according to integrally contained treatment circuit and storage battery, this treatment circuit is carried out predetermined process based on the various detected values from storage battery, and this battery pack is characterised in that and comprises:

  • Charging current summation part is configured to the detected value of the charging current of storage battery is sued for peace;

    Charging and discharge counting measure portion are configured to the charging current aggregate values that obtains based on this charging current summation part, measure the charging and discharging of accumulator number of times;

    The attenuation rate calculating section is configured to the number of times that discharges and recharges based on this charging and the measurement of discharge counting measure portion, calculates the attenuation rate of the attenuation degree of this storage battery of indication;

    WithCommunications portion is configured to the attenuation rate that this attenuation rate calculating part branch calculates is outputed to external device (ED) as the discharge load of storage battery.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×