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    • 23. 再颁专利
    • Control system for charging batteries and electronic apparatus using same
    • 使用电池和电子设备充电的控制系统
    • USRE43911E1
    • 2013-01-08
    • US10383068
    • 2003-03-07
    • Kouichi MatsudaMitsuo SaekiNobuo TanakaHidekiyo Ozawa
    • Kouichi MatsudaMitsuo SaekiNobuo TanakaHidekiyo Ozawa
    • H02J7/24H02J7/04
    • H02J7/0072H02J9/061
    • A control system for charging enabling efficient charging of rechargeable batteries in an electronic apparatus which charges its rechargeable batteries by using a charger circuit when driving the apparatus by using an external power source, including first detecting unit for detecting a differential value between a maximum permissible charging current allowed by the rechargeable batteries and a charging current flowing to the rechargeable batteries; second detecting unit for detecting a maximum usable current by detecting a differential value between a maximum supplyable current allowed by the external power source and the current consumption of the apparatus; third detecting unit for detecting a differential value between a maximum useable current and the charging current flowing to the rechargeable batteries; and control unit for controlling the system in accordance with the differential values detected by the first and third detecting units so that the charger circuit generates the maximum charging current within the range where the charging current flowing to the rechargeable batteries does not exceed either of the maximum permissible charging current and the maximum useable current.
    • 一种用于充电的控制系统,其能够在通过使用外部电源驱动装置时通过使用充电器电路对其可再充电电池充电的电子设备中进行充电,包括第一检测单元,用于检测最大容许充电 充电电池允许的电流和流入可再充电电池的充电电流; 第二检测单元,用于通过检测由外部电源允许的最大可供电电流和设备的电流消耗之间的差值来检测最大可用电流; 第三检测单元,用于检测最大可用电流与流向可再充电电池的充电电流之间的差值; 以及控制单元,用于根据由第一和第三检测单元检测的差分值来控制系统,使得充电器电路在流过可再充电电池的充电电流不超过最大值的范围内产生最大充电电流 允许充电电流和最大可用电流。
    • 27. 再颁专利
    • Control system for charging batteries and electronic apparatus using same
    • 使用电池和电子设备充电的控制系统
    • USRE42114E1
    • 2011-02-08
    • US09548213
    • 2000-04-12
    • Kouichi MatsudaMitsuo SaekiNobuo TanakaHidekiyo Ozawa
    • Kouichi MatsudaMitsuo SaekiNobuo TanakaHidekiyo Ozawa
    • H01M10/46H02J9/06
    • H02J7/0072H02J9/061
    • A control system for charging enabling efficient charging of rechargeable batteries in an electronic apparatus which charges its rechargeable batteries by using a charger circuit when driving the apparatus by using an external power source, including first detecting unit for detecting a differential value between a maximum permissible charging current allowed by the rechargeable batteries and a charging current flowing to the rechargeable batteries; second detecting unit for detecting a maximum usable current by detecting a differential value between a maximum supplyable current allowed by the external power source and the current consumption of the apparatus; third detecting unit for detecting a differential value between a maximum useable current and the charging current flowing to the rechargeable batteries; and control unit for controlling the system in accordance with the differential values detected by the first and third detecting units so that the charger circuit generates the maximum charging current within the range where the charging current flowing to the rechargeable batteries does not exceed either of the permissible charging current and the maximum useable current.
    • 一种用于充电的控制系统,其能够在通过使用外部电源驱动装置时通过使用充电器电路对其可再充电电池充电的电子设备中进行充电,包括第一检测单元,用于检测最大容许充电 充电电池允许的电流和流入可再充电电池的充电电流; 第二检测单元,用于通过检测由外部电源允许的最大可供电电流和设备的电流消耗之间的差值来检测最大可用电流; 第三检测单元,用于检测最大可用电流与流向可再充电电池的充电电流之间的差值; 以及控制单元,用于根据由第一和第三检测单元检测到的差分值来控制系统,使得充电器电路在流过可再充电电池的充电电流不超过允许的范围内产生最大充电电流 充电电流和最大可用电流。
    • 30. 发明授权
    • Device and method for charging a secondary battery
    • 二次电池充电的装置和方法
    • US06608469B2
    • 2003-08-19
    • US10079463
    • 2002-02-22
    • Kazuhito FukuokaNobuo TanakaYoshiro Takeda
    • Kazuhito FukuokaNobuo TanakaYoshiro Takeda
    • H02J700
    • H02J7/0073
    • The device for charging a secondary battery, comprises: a measuring circuit for measuring the terminal voltage of the battery; a control circuit for controlling a charging current fed through the battery; and an abnormality determining portion which starts a preliminary charging of the battery (S2), finishes the charging (S4) when the voltage of the battery has reached a first threshold value which is decided based on the normal-state upper limit of the internal resistance and the current of the battery (S3), measures the open-circuit voltage of the battery after finishing the charging, determines that the battery is abnormal when the open-circuit voltage is less than a second threshold value (S5), determines that the battery is abnormal when the open-circuit voltage is larger than a third threshold value for detecting that the battery is abnormal (S5), and indicates that the battery is abnormal (S9).
    • 用于对二次电池充电的装置包括:用于测量电池的端子电压的测量电路; 用于控制通过电池馈送的充电电流的控制电路; 以及开始电池(S2)的预充电的异常判定部,当电池的电压达到基于内部电阻的正常状态上限决定的第一阈值时,结束充电(S4) 并且电池的电流(S3)在完成充电后测量电池的开路电压,当开路电压小于第二阈值(S5)时,判断为电池异常(S5),判定为 当开路电压大于用于检测电池异常的第三阈值时,电池异常(S5),并且指示电池异常(S9)。