会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • BATTERY MANAGEMENT SYSTEM FOR A BATTERY CELL WITH A PRESSURE-SENSITIVE FILM SENSOR
    • 电池管理系统用于具有压敏感膜传感器的电池
    • US20130323554A1
    • 2013-12-05
    • US13904591
    • 2013-05-29
    • Samsung SDI Co., Ltd.Robert Bosch GmbH
    • Anne HeubnerRemigius HasAndreas RuehleFabian Henrici
    • H01M10/48
    • H01M10/48G01R31/3606H01M2/345H01M10/052H01M10/0587H01M10/445H01M2010/4271H01M2200/20Y02T10/7011
    • A battery management system is configured for use with a battery having at least one battery cell with a cell housing and an electrode winding arranged inside the cell housing. The battery management system includes a battery state detection mechanism. The electrode winding is covered at least partially by a pressure-sensitive film sensor. The battery state detection mechanism is configured to read in a measured value, provided by the pressure-sensitive film sensor, or a variable derived from this measured value. The battery state detection mechanism uses the measured value/variable as an evaluation parameter to determine the battery state. The battery state detection mechanism is configured to determine a swelling force from swelling of the electrode winding due to the state of charge thereof by using the measured value/variable. The swelling force is used to further determine the state of charge or state of health of the battery cell.
    • 电池管理系统被配置为与具有至少一个具有电池壳体的电池单元和布置在电池壳体内的电极绕组的电池一起使用。 电池管理系统包括电池状态检测机构。 电极绕组至少部分被压敏膜传感器覆盖。 电池状态检测机构被配置为读取由压敏膜传感器提供的测量值或从该测量值导出的变量。 电池状态检测机构使用测量值/变量作为评估参数来确定电池状态。 电池状态检测机构被配置为通过使用测量值/变量来确定由于其电荷状态而引起的电极绕组膨胀的膨胀力。 膨胀力用于进一步确定电池的充电状态或健康状态。
    • 8. 发明授权
    • Charging apparatus having overcharge protection and charging method for the same
    • 具有过充电保护和充电方法的充电装置
    • US08531157B2
    • 2013-09-10
    • US12918978
    • 2009-02-16
    • Tomomi MaruyamaEiji SaikiAkitoshi KatoYoshihiro Honda
    • Tomomi MaruyamaEiji SaikiAkitoshi KatoYoshihiro Honda
    • H02J7/00
    • H01M10/52H01M10/425H01M10/441H01M10/445H01M10/46H01M10/482H02J7/0016H02J7/0022H02J7/007
    • The present invention aims to suppress waste of charging power during charging and improve charging efficiency.A charging apparatus 1 for charging a cell group 24, in which a plurality of secondary cells 22 are connected in series, by supplying a charging current Ic to the secondary cells 22 is provided with an overcharge protection circuit 26 including discharge route circuits 34 provided to each of the secondary cells 22 and adapted to cause the secondary cells 22 to discharge during charging by connecting the secondary cells 22 to the discharge route circuits 34 based on cell voltages Vb of the secondary cells 22 or to stop discharging by cutting off the secondary cells 22 from the discharge route circuits 34; and a charger controller 10 for continuing charging while reducing the charging current Ic until the discharge of the secondary cell 22 having started discharging to the discharge route circuit 34 is stopped when the discharge of any one of the secondary cells 22 to the discharge route circuit 34 is started by the overcharge protection circuit 26.
    • 本发明旨在抑制充电期间的充电电力的浪费,并提高充电效率。 通过向二次电池22提供充电电流Ic来对多个二次电池22串联连接的电池组24进行充电的充电装置1设置有过充电保护电路26,其包括放电路径电路34, 每个二次电池22并且适于在充电期间通过基于二次电池22的电池电压Vb将二次电池22连接到放电路径电路34而使二次电池22放电,或者通过切断二次电池来停止放电 22; 以及充电控制器10,用于在减小充电电流Ic的同时继续充电,直到当放电路径电路34中的任何一个二次电池22放电到放电路径电路34开始放电的二次电池22的放电 由过充电保护电路26启动。