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    • 1. 发明授权
    • Protective monitoring circuit and battery pack
    • 保护监控电路和电池组
    • US09293930B2
    • 2016-03-22
    • US14247343
    • 2014-04-08
    • Akira IkeuchiHidenori TanakaItsuki Nakano
    • Akira IkeuchiHidenori TanakaItsuki Nakano
    • H02J7/00H01M10/48H02H7/18H01M10/052
    • H02J7/0029H01M10/052H01M10/48H02H7/18H02J7/0031H02J2007/0037H02J2007/0039H02J2007/004
    • A protective monitoring circuit includes a protective circuit to detect at least one of overcharging, overdischarging, and overcurrent of a chargeable secondary battery to control whether to turn on or off a control transistor to protect the secondary battery, and a secondary-battery monitoring circuit, having a reduced size and having a breakdown voltage lower than a battery voltage of the secondary battery, to detect a status of the secondary battery, wherein the protective circuit generates a voltage that is commensurate with an output voltage of the secondary battery and that is within a predetermined tolerance voltage range of the secondary-battery monitoring circuit, and the secondary-battery monitoring circuit generates a detection value responsive to the generated voltage supplied from the protective circuit, the detection value being indicative of the output voltage of the secondary battery.
    • 一种保护监视电路,包括用于检测可充电二次电池的过充电,过放电和过电流中的至少一个的保护电路,以控制是否导通或关闭控制晶体管以保护二次电池,以及二次电池监视电路, 具有减小的尺寸并具有低于二次电池的电池电压的击穿电压,以检测二次电池的状态,其中保护电路产生与二次电池的输出电压相当的电压, 二次电池监视电路的预定公差电压范围和二次电池监视电路响应于从保护电路提供的发电电压产生检测值,该检测值表示二次电池的输出电压。
    • 2. 发明申请
    • PROTECTIVE MONITORING CIRCUIT AND BATTERY PACK
    • 保护监控电路和电池组
    • US20120300351A1
    • 2012-11-29
    • US13579317
    • 2011-02-15
    • Akira IkeuchiHidenori TanakaItsuki Nakano
    • Akira IkeuchiHidenori TanakaItsuki Nakano
    • H02H3/20H02J7/00
    • H02J7/0029H01M10/052H01M10/48H02H7/18H02J7/0031H02J2007/0037H02J2007/0039H02J2007/004
    • A protective monitoring circuit includes a protective circuit to detect at least one of overcharging, overdischarging, and overcurrent of a chargeable secondary battery to control whether to turn on or off a control transistor to protect the secondary battery, and a secondary-battery monitoring circuit, having a reduced size and having a breakdown voltage lower than a battery voltage of the secondary battery, to detect a status of the secondary battery, wherein the protective circuit generates a voltage that is commensurate with an output voltage of the secondary battery and that is within a predetermined tolerance voltage range of the secondary-battery monitoring circuit, and the secondary-battery monitoring circuit generates a detection value responsive to the generated voltage supplied from the protective circuit, the detection value being indicative of the output voltage of the secondary battery.
    • 一种保护监视电路,包括用于检测可充电二次电池的过充电,过放电和过电流中的至少一个的保护电路,以控制是否导通或关闭控制晶体管以保护二次电池,以及二次电池监视电路, 具有减小的尺寸并具有低于二次电池的电池电压的击穿电压,以检测二次电池的状态,其中保护电路产生与二次电池的输出电压相当的电压, 二次电池监视电路的预定公差电压范围和二次电池监视电路响应于从保护电路提供的发电电压产生检测值,该检测值表示二次电池的输出电压。
    • 3. 发明授权
    • Protective monitoring circuit and battery pack
    • 保护监控电路和电池组
    • US08773830B2
    • 2014-07-08
    • US13579317
    • 2011-02-15
    • Akira IkeuchiHidenori TanakaItsuki Nakano
    • Akira IkeuchiHidenori TanakaItsuki Nakano
    • H02H3/00H02J7/04
    • H02J7/0029H01M10/052H01M10/48H02H7/18H02J7/0031H02J2007/0037H02J2007/0039H02J2007/004
    • A protective monitoring circuit includes a protective circuit to detect at least one of overcharging, overdischarging, and overcurrent of a chargeable secondary battery to control whether to turn on or off a control transistor to protect the secondary battery, and a secondary-battery monitoring circuit, having a reduced size and having a breakdown voltage lower than a battery voltage of the secondary battery, to detect a status of the secondary battery, wherein the protective circuit generates a voltage that is commensurate with an output voltage of the secondary battery and that is within a predetermined tolerance voltage range of the secondary-battery monitoring circuit, and the secondary-battery monitoring circuit generates a detection value responsive to the generated voltage supplied from the protective circuit, the detection value being indicative of the output voltage of the secondary battery.
    • 一种保护监视电路,包括用于检测可充电二次电池的过充电,过放电和过电流中的至少一个的保护电路,以控制是否导通或关闭控制晶体管以保护二次电池,以及二次电池监视电路, 具有减小的尺寸并具有低于二次电池的电池电压的击穿电压,以检测二次电池的状态,其中保护电路产生与二次电池的输出电压相当的电压, 二次电池监视电路的预定公差电压范围和二次电池监视电路响应于从保护电路提供的发电电压产生检测值,该检测值表示二次电池的输出电压。
    • 6. 发明授权
    • Charge and discharge circuit of secondary battery and battery pack
    • 二次电池和电池组的充放电电路
    • US08610405B2
    • 2013-12-17
    • US12308335
    • 2007-06-14
    • Kazuo YamazakiHidenori TanakaYukihiro TeradaToshio Nagai
    • Kazuo YamazakiHidenori TanakaYukihiro TeradaTamiji Nagai
    • H02J7/00
    • H02J7/0065H02J7/0052H02J2007/0059H02M3/1582
    • A charge and discharge circuit and a battery pack, both capable of voluntarily perform proper switching between a charge operation and a discharge operation of a secondary battery according to various situations, are provided. The charge and discharge circuit of a secondary battery is one capable of charging the secondary battery E2 by a power source voltage and of supplying power from the secondary battery E2 to an external device 3. Then, the charge and discharge circuit includes a bidirectional regulator 10 capable of adjusting an output in both of a charge direction of feeding the current to the side of the secondary battery E2 and a discharge direction of feeding the current from the secondary battery E2 to the side of the external device 3, a charge and discharge detecting circuit 20 for detecting a direction of the current flowing in the secondary battery E2, and a switching control circuit 30 for switching the operation direction of the bidirectional regulator 10 based on the detection of the charge and discharge detecting circuit 20.
    • 提供一种充放电电路和电池组,其能够根据各种情况自愿地进行充电操作和二次电池的放电操作之间的适当切换。 二次电池的充放电电路是能够通过电源电压对二次电池E2进行充电并且从二次电池E2向外部装置3供电的充电和放电电路。然后,充放电电路包括双向调节器10 能够调节向二次电池E2的一侧供电的充电方向和从二次电池E2向外部装置3侧供电的放电方向的输出;充放电检测 电路20,用于检测在二次电池E2中流动的电流的方向;以及开关控制电路30,用于根据充放电检测电路20的检测来切换双向调节器10的操作方向。
    • 8. 发明申请
    • Charge and Discharge Circuit of Secondary Battery and Battery Pack
    • 二次电池和电池组的充放电电路
    • US20110074356A1
    • 2011-03-31
    • US12308335
    • 2007-06-14
    • Kazuo YamazakiHidenori TanakaYukihiro TeradaToshio Nagai
    • Kazuo YamazakiHidenori TanakaYukihiro TeradaToshio Nagai
    • H02J7/00
    • H02J7/0065H02J7/0052H02J2007/0059H02M3/1582
    • A charge and discharge circuit and a battery pack, both capable of voluntarily perform proper switching between a charge operation and a discharge operation of a secondary battery according to various situations, are provided. The charge and discharge circuit of a secondary battery is one capable of charging the secondary battery E2 by a power source voltage and of supplying power from the secondary battery E2 to an external device 3. Then, the charge and discharge circuit includes a bidirectional regulator 10 capable of adjusting an output in both of a charge direction of feeding the current to the side of the secondary battery E2 and a discharge direction of feeing the current from the secondary battery E2 to the side of the external device 3, a charge and discharge detecting circuit 20 for detecting a direction of the current flowing in the secondary battery E2, and a switching control circuit 30 for switching the operation direction of the bidirectional regulator 10 based on the detection of the charge and discharge detecting circuit 20.
    • 提供一种充放电电路和电池组,其能够根据各种情况自愿地进行充电操作和二次电池的放电操作之间的适当切换。 二次电池的充放电电路是能够通过电源电压对二次电池E2进行充电并且从二次电池E2向外部装置3供电的充电和放电电路。然后,充放电电路包括双向调节器10 能够调节向二次电池E2侧供给电流的充电方向和从二次电池E2向外部装置3一侧的电流的放电方向两者的输出,充放电检测 电路20,用于检测在二次电池E2中流动的电流的方向;以及开关控制电路30,用于根据充放电检测电路20的检测来切换双向调节器10的操作方向。