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    • 1. 发明申请
    • APPARATUS FOR ESTIMATING OPEN CIRCUIT VOLTAGE OF BATTERY, APPARATUS FOR ESTIMATING STATE OF CHARGE OF BATTERY, AND METHOD FOR CONTROLLING THE SAME
    • 用于估计电池的开路电压的装置,用于估计电池充电状态的装置,以及用于控制电池的方法
    • US20100174499A1
    • 2010-07-08
    • US12602935
    • 2008-08-22
    • Jung-Soo KangDo-Youn KimChang-Gi JungDo-Yang Jung
    • Jung-Soo KangDo-Youn KimChang-Gi JungDo-Yang Jung
    • G01R31/36
    • G01R31/36G01R31/3651
    • An apparatus for estimating an OCV of a battery includes a voltage sensing unit for measuring a battery output voltage; a temperature sensing unit for measuring a battery temperature; a data storing unit for periodically receiving the battery output voltage and temperature data from the sensing units and storing the data in a memory; an OCV variation estimating unit for calculating an OCV variation from a varying pattern of battery output voltages measured in the past and at the present, stored in the memory, by applying a mathematical model defining a correlation between the varying pattern and the OCV variation, and estimating an OCV at a current stage by reflecting a correction factor corresponding to the battery temperature on the calculated OCV variation; and an OCV estimating unit for estimating an OCV at the current stage by reflecting the estimated OCV variation on the OCV estimated at a last stage.
    • 用于估计电池的OCV的装置包括用于测量电池输出电压的电压感测单元; 用于测量电池温度的温度感测单元; 数据存储单元,用于周期性地从感测单元接收电池输出电压和温度数据,并将数据存储在存储器中; OCV变化估计单元,用于通过应用定义变化模式和OCV变化之间的相关性的数学模型来计算存储在存储器中的过去和当前测量的电池输出电压的变化模式的OCV变化,以及 通过反映与所计算的OCV变化相对应的电池温度的校正因子来估计当前阶段的OCV; 以及OCV估计单元,用于通过反映在最后阶段估计的OCV的估计OCV变化来估计当前阶段的OCV。
    • 2. 发明申请
    • APPARATUS FOR ESTIMATING OPEN CIRCUIT VOLTAGE OF BATTERY, APPARATUS FOR ESTIMATING STATE OF CHARGE OF BATTERY, AND METHOD FOR CONTROLLING THE SAME
    • 用于估计电池的开路电压的装置,用于估计电池充电状态的装置及其控制方法
    • US20120191390A1
    • 2012-07-26
    • US13440410
    • 2012-04-05
    • Jung-Soo KANGDo-Youn KimChang-Gi JungDo-Yang Jung
    • Jung-Soo KANGDo-Youn KimChang-Gi JungDo-Yang Jung
    • G01R31/36G06F19/00
    • G01R31/36G01R31/3651
    • An apparatus for estimating an OCV of a battery includes a voltage sensing unit for measuring a battery output voltage; a temperature sensing unit for measuring a battery temperature; a data storing unit for periodically receiving the battery output voltage and temperature data from the sensing units and storing the data in a memory; an OCV variation estimating unit for calculating an OCV variation from a varying pattern of battery output voltages measured in the past and at the present, stored in the memory, by applying a mathematical model defining a correlation between the varying pattern and the OCV variation, and estimating an OCV at a current stage by reflecting a correction factor corresponding to the battery temperature on the calculated OCV variation; and an OCV estimating unit for estimating an OCV at the current stage by reflecting the estimated OCV variation on the OCV estimated at a last stage.
    • 用于估计电池的OCV的装置包括用于测量电池输出电压的电压感测单元; 用于测量电池温度的温度感测单元; 数据存储单元,用于周期性地从感测单元接收电池输出电压和温度数据,并将数据存储在存储器中; OCV变化估计单元,用于通过应用定义变化模式和OCV变化之间的相关性的数学模型来计算存储在存储器中的过去和当前测量的电池输出电压的变化模式的OCV变化,以及 通过反映与所计算的OCV变化相对应的电池温度的校正因子来估计当前阶段的OCV; 以及OCV估计单元,用于通过反映在最后阶段估计的OCV的估计OCV变化来估计当前阶段的OCV。
    • 3. 发明授权
    • Apparatus for estimating open circuit voltage of battery, apparatus for estimating state of charge of battery, and method for controlling the same
    • 用于估计电池的开路电压的装置,用于估计电池的充电状态的装置及其控制方法
    • US08639460B2
    • 2014-01-28
    • US13440410
    • 2012-04-05
    • Jung-Soo KangDo-Youn KimChang-Gi JungDo-Yang Jung
    • Jung-Soo KangDo-Youn KimChang-Gi JungDo-Yang Jung
    • G01R31/36
    • G01R31/36G01R31/3651
    • An apparatus for estimating an OCV of a battery includes a voltage sensing unit for measuring a battery output voltage; a temperature sensing unit for measuring a battery temperature; a data storing unit for periodically receiving the battery output voltage and temperature data from the sensing units and storing the data in a memory; an OCV variation estimating unit for calculating an OCV variation from a varying pattern of battery output voltages measured in the past and at the present, stored in the memory, by applying a mathematical model defining a correlation between the varying pattern and the OCV variation, and estimating an OCV at a current stage by reflecting a correction factor corresponding to the battery temperature on the calculated OCV variation; and an OCV estimating unit for estimating an OCV at the current stage by reflecting the estimated OCV variation on the OCV estimated at a last stage.
    • 用于估计电池的OCV的装置包括用于测量电池输出电压的电压感测单元; 用于测量电池温度的温度感测单元; 数据存储单元,用于周期性地从感测单元接收电池输出电压和温度数据,并将数据存储在存储器中; OCV变化估计单元,用于通过应用定义变化模式和OCV变化之间的相关性的数学模型来计算存储在存储器中的过去和当前测量的电池输出电压的变化模式的OCV变化,以及 通过反映与所计算的OCV变化相对应的电池温度的校正因子来估计当前阶段的OCV; 以及OCV估计单元,用于通过反映在最后阶段估计的OCV的估计OCV变化来估计当前阶段的OCV。
    • 4. 发明授权
    • Apparatus for estimating open circuit voltage of battery, apparatus for estimating state of charge of battery, and method for controlling the same
    • 用于估计电池的开路电压的装置,用于估计电池的充电状态的装置及其控制方法
    • US08175826B2
    • 2012-05-08
    • US12602935
    • 2008-08-22
    • Jung-Soo KangDo-Youn KimChang-Gi JungDo-Yang Jung
    • Jung-Soo KangDo-Youn KimChang-Gi JungDo-Yang Jung
    • G06F19/00
    • G01R31/36G01R31/3651
    • An apparatus for estimating an OCV of a battery includes a voltage sensing unit for measuring a battery output voltage; a temperature sensing unit for measuring a battery temperature; a data storing unit for periodically receiving the battery output voltage and temperature data from the sensing units and storing the data in a memory; an OCV variation estimating unit for calculating an OCV variation from a varying pattern of battery output voltages measured in the past and at the present, stored in the memory, by applying a mathematical model defining a correlation between the varying pattern and the OCV variation, and estimating an OCV at a current stage by reflecting a correction factor corresponding to the battery temperature on the calculated OCV variation; and an OCV estimating unit for estimating an OCV at the current stage by reflecting the estimated OCV variation on the OCV estimated at a last stage.
    • 用于估计电池的OCV的装置包括用于测量电池输出电压的电压感测单元; 用于测量电池温度的温度感测单元; 数据存储单元,用于周期性地从感测单元接收电池输出电压和温度数据,并将数据存储在存储器中; OCV变化估计单元,用于通过应用定义变化模式和OCV变化之间的相关性的数学模型来计算存储在存储器中的过去和当前测量的电池输出电压的变化模式的OCV变化,以及 通过反映与所计算的OCV变化相对应的电池温度的校正因子来估计当前阶段的OCV; 以及OCV估计单元,用于通过反映在最后阶段估计的OCV的估计OCV变化来估计当前阶段的OCV。
    • 5. 发明授权
    • Apparatus for balancing of battery pack having function of prevention of over-discharge
    • 用于平衡具有防止过放电功能的电池组的装置
    • US08004238B2
    • 2011-08-23
    • US12815780
    • 2010-06-15
    • Ju-Young KimDo-Yang JungDo-Youn KimJu-Hyun Kang
    • Ju-Young KimDo-Yang JungDo-Youn KimJu-Hyun Kang
    • H02J7/00
    • H01M10/441H01M2/34H01M10/0525H01M10/44H02J7/0016
    • An apparatus balances a charging voltage of each battery cell of a battery pack. The apparatus includes a discharge resistor installed on a conductive line connected to both ends of a battery cell in parallel; a balance signal relay unit for relaying a charging voltage of the battery cell according to a balance control signal; and a discharge switching unit for receiving the relayed charging voltage of the battery cell as a driving voltage and connecting the battery cell to the discharge resistor to discharge the battery cell if the driving voltage is over an effective voltage level. This apparatus prevents overcharging of a battery cell, caused by a failure of a control processor, while balancing a charging voltage of battery cells. Also, the control processor may be protected against an electric impact by electrical insulation from a discharge circuit. Accordingly, the safety of the battery pack is improved.
    • 一种装置平衡电池组的每个电池单元的充电电压。 该装置包括安装在并联电池单元的两端的导线上的放电电阻器; 平衡信号中继单元,用于根据平衡控制信号中继电池单元的充电电压; 以及放电切换单元,用于接收电池单元的中继充电电压作为驱动电压,并且如果驱动电压超过有效电压电平,则将电池单元连接到放电电阻器以对电池单元进行放电。 该装置可以在平衡电池单元的充电电压的同时防止由控制处理器的故障引起的电池单元的过充电。 此外,可以通过与放电电路的电绝缘来防止控制处理器的电击。 因此,提高了电池组的安全性。
    • 8. 发明申请
    • APPARATUS FOR BALANCING OF BATTERY PACK HAVING FUNCTION OF PREVENTION OF OVER-DISCHARGE
    • 用于平衡具有防止放电功能的电池组的装置
    • US20100253287A1
    • 2010-10-07
    • US12815780
    • 2010-06-15
    • Ju-Young KimDo-Yang JungDo-Youn KimJu-Hyun Kang
    • Ju-Young KimDo-Yang JungDo-Youn KimJu-Hyun Kang
    • H02J7/00
    • H01M10/441H01M2/34H01M10/0525H01M10/44H02J7/0016
    • An apparatus balances a charging voltage of each battery cell of a battery pack. The apparatus includes a discharge resistor installed on a conductive line connected to both ends of a battery cell in parallel; a balance signal relay unit for relaying a charging voltage of the battery cell according to a balance control signal; and a discharge switching unit for receiving the relayed charging voltage of the battery cell as a driving voltage and connecting the battery cell to the discharge resistor to discharge the battery cell if the driving voltage is over an effective voltage level. This apparatus prevents overcharging of a battery cell, caused by a failure of a control processor, while balancing a charging voltage of battery cells. Also, the control processor may be protected against an electric impact by electrical insulation from a discharge circuit. Accordingly, the safety of the battery pack is improved.
    • 一种装置平衡电池组的每个电池单元的充电电压。 该装置包括安装在并联电池单元的两端的导线上的放电电阻器; 平衡信号中继单元,用于根据平衡控制信号中继电池单元的充电电压; 以及放电切换单元,用于接收电池单元的中继充电电压作为驱动电压,并且如果驱动电压超过有效电压电平,则将电池单元连接到放电电阻器以对电池单元进行放电。 该装置可以在平衡电池单元的充电电压的同时防止由控制处理器的故障引起的电池单元的过充电。 此外,可以通过与放电电路的电绝缘来防止控制处理器的电击。 因此,提高了电池组的安全性。