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1. 发明授权

US08903667B2 State-of-charge estimation method, state-of-charge estimation device, and secondary-battery power system 有权
标题翻译：充电状态估算方法，充电状态估算装置和二次电池电力系统
公开(公告)号：US08903667B2
公开(公告)日：2014-12-02
申请号：US13616792
申请日：2012-09-14
申请人： Etsuzo Sato , Noriyasu Iwane
发明人： Etsuzo Sato , Noriyasu Iwane
IPC分类号： G01R31/36
CPC分类号： G01R31/362
摘要： There is provided a state-of-charge estimation method, a state-of-charge estimation device, and a secondary-battery power system that may quickly and stably determine the convergence value of an adjustment parameter of a voltage characteristic formula that may approximate change over time of an open-circuit voltage of a secondary battery with high precision by appropriately setting the initial value of the adjustment parameter. At step S14, a selected voltage measurement values V1, VMbi ((i=1 to (n−1)), and VMm are used to calculate an initial value A0i (i=1 to n) of an adjustment parameter Ai (i=1 to n). In addition, at step S15, an integer string bi (i=1 to (n−1)) and a real number C are used to calculate an initial value B01 (i=1 to n) of an adjustment parameter Bi (i=1 to n).
摘要翻译：提供了充电状态估计方法，充电状态估计装置和二次电池电力系统，其可以快速且稳定地确定可以近似改变的电压特性公式的调整参数的收敛值通过适当地设定调整参数的初始值，随着时间的推移高精度的二次电池的开路电压。在步骤S14中，使用所选择的电压测量值V1，VMbi（（i = 1〜（n-1））和VMm来计算调整参数Ai（i = 另外，在步骤S15中，使用整数串bi（i = 1〜（n-1））和实数C来计算调整的初始值B01（i = 1〜n）参数Bi（i = 1〜n）。

2. 发明申请

US20130013237A1 STATE-OF-CHARGE ESTIMATION METHOD, STATE-OF-CHARGE ESTIMATION DEVICE, AND SECONDARY-BATTERY POWER SYSTEM 有权
标题翻译：充电状态估算方法，充电状态估算装置和二次电池电力系统
公开(公告)号：US20130013237A1
公开(公告)日：2013-01-10
申请号：US13616792
申请日：2012-09-14
申请人： Etsuzo SATO , Noriyasu IWANE
发明人： Etsuzo SATO , Noriyasu IWANE
IPC分类号： G01N27/416 , G06F19/00
CPC分类号： G01R31/362
摘要： There is provided a state-of-charge estimation method, a state-of-charge estimation device, and a secondary-battery power system that may quickly and stably determine the convergence value of an adjustment parameter of a voltage characteristic formula that may approximate change over time of an open-circuit voltage of a secondary battery with high precision by appropriately setting the initial value of the adjustment parameter. At step S14, a selected voltage measurement values V1, VMbi ((i=1 to (n−1)), and VMm are used to calculate an initial value A0i (i=1 to n) of an adjustment parameter Ai (i=1 to n). In addition, at step S15, an integer string bi (i=1 to (n−1)) and a real number C are used to calculate an initial value B01 (i=1 to n) of an adjustment parameter Bi (i=1 to n).
摘要翻译：提供了充电状态估计方法，充电状态估计装置和二次电池电力系统，其可以快速且稳定地确定可以近似改变的电压特性公式的调整参数的收敛值通过适当地设定调整参数的初始值，随着时间的推移高精度的二次电池的开路电压。在步骤S14中，使用所选择的电压测量值V1，VMbi（（i = 1〜（n-1））和VMm来计算调整参数Ai（i = 另外，在步骤S15中，使用整数串bi（i = 1〜（n-1））和实数C来计算调整的初始值B01（i = 1〜n）参数Bi（i = 1〜n）。

3. 发明授权

US07788052B2 Method and device for determining state of health of the battery, and battery power supply system 有权
标题翻译：用于确定电池的健康状况的方法和装置以及电池供电系统
公开(公告)号：US07788052B2
公开(公告)日：2010-08-31
申请号：US12328234
申请日：2008-12-04
申请人： Noriyasu Iwane , Fumikazu Iwahana , Atsushi Kimura
发明人： Noriyasu Iwane , Fumikazu Iwahana , Atsushi Kimura
IPC分类号： G01R31/36
CPC分类号： G01R31/3679
摘要： A method and the device are provided for determining state of health of the battery, in addition to the power supply system using the device, to reduce operational and processing load by expanding the data sampled at the time when the battery is caused to discharge square wave pulses into the square wave is provided. The method includes determining state of health of a battery by causing the battery to discharge square wave pulses with a prescribed cycle at a prescribed current value. Response voltages are sampled at a time of a pulse-discharge. The sampled response voltages are sampled into orthogonal square wave components. An amplitude of the square wave component is divided by the current value of the pulse-discharge to obtain a pseudo-impedance. A state of health of the battery based on the pseudo-impedance is determined.
摘要翻译：提供一种用于确定电池的健康状况的方法和装置，除了使用该装置的电源系统之外，通过扩展在电池放电方波时采样的数据来减少操作和处理负载提供了进入方波的脉冲。该方法包括通过使电池以规定的电流值以规定的周期放电方波脉冲来确定电池的健康状态。在脉冲放电时采样响应电压。将采样的响应电压采样成正交方波分量。将方波分量的振幅除以脉冲放电的电流值，得到伪阻抗。确定基于伪阻抗的电池的健康状态。

4. 发明授权

US07362074B2 Method for determining deterioration of accumulator battery, method for measuring internal impedance of secondary battery, equipment for measuring internal impedance of secondary battery, equipment for determining deterioration of secondary battery, and power supply system 有权
标题翻译：蓄电池的劣化判定方法，二次电池的内部阻抗测定方法，二次电池的内部阻抗测定装置，二次电池的劣化判定装置以及电力供给系统
公开(公告)号：US07362074B2
公开(公告)日：2008-04-22
申请号：US11317286
申请日：2005-12-27
申请人： Noriyasu Iwane , Yuichi Watanabe , Takezo Sugimura , Toshiyuki Satoh , Atsushi Kimura , Fumikazu Iwahana , Katsumi Inaniwa , Tetsuya Kanou
发明人： Noriyasu Iwane , Yuichi Watanabe , Takezo Sugimura , Toshiyuki Satoh , Atsushi Kimura , Fumikazu Iwahana , Katsumi Inaniwa , Tetsuya Kanou
IPC分类号： H01M10/44 , H01M10/46
CPC分类号： G01R31/3662 , G01R31/3675 , G01R31/3679
摘要： A method for determining deterioration of accumulator battery hooked up with loads in a system based on results of measuring internal resistances of an accumulator battery, the method comprising the steps of; predetermining as a specified temperature a temperature at which the deterioration of the accumulator battery is determined; calculating in advance temperature correction coefficients of the internal resistances from changes of the internal resistances depending on temperatures; predetermining resistance-voltage conversion factors to convert between the internal resistances at the specified temperature and terminal discharge voltages of the accumulator battery which are obtained at the specified temperature under a condition of flowing predetermined discharge currents from the accumulator battery; measuring the internal resistances of the accumulator battery and temperature of the accumulator battery at an internal resistance measurement; converting the measured internal resistance values into the internal resistance values at the specified temperature with use of the temperature correction coefficients of the internal resistances; converting the internal resistance values at the specified temperature into the terminal discharge voltage values of the accumulator battery at the specified temperature with use of the resistance-voltage conversion factors; and determining whether the accumulator battery is deteriorated or not by means of comparison of the terminal discharge voltage values of the accumulator battery at the specified temperature and a predetermined threshold value as a deterioration judgment standard.
摘要翻译：一种用于基于测量蓄电池的内部电阻的结果来确定在系统中负载耦合的蓄电池的劣化的方法，所述方法包括以下步骤：预先确定蓄电池电池劣化的温度为指定温度; 根据温度从内部电阻的变化中预先计算内部电阻的温度校正系数; 预先确定电阻 - 电压转换系数，以在从蓄电池流动预定的放电电流的条件下，在规定温度下获得的内部电阻和蓄电池的终端放电电压之间转换; 在内部电阻测量时测量蓄电池的内部电阻和蓄电池的温度; 使用内部电阻的温度校正系数将所测量的内部电阻值转换为指定温度下的内部电阻值; 使用电阻 - 电压转换因子将指定温度下的内部电阻值转换为指定温度下蓄电池的端子放电电压值; 并且通过将在规定温度下的蓄电池的端子排出电压值与预定阈值进行比较来判定蓄电池是否劣化为劣化判定基准。

5. 发明申请

US20060208704A1 Charging rate estimating method, charging rate estimating unit and battery system 有权
标题翻译：充电率估算方法，充电率估算单元和电池系统
公开(公告)号：US20060208704A1
公开(公告)日：2006-09-21
申请号：US10552674
申请日：2004-07-08
申请人： Noriyasu Iwane , Yuichi Watanabe , Takezo Sugimura , Toshiyuki Satoh , Atsushi Kimura , Fumikazu Iwahana , Katsumi Inaniwa , Tetsuya Kanou
发明人： Noriyasu Iwane , Yuichi Watanabe , Takezo Sugimura , Toshiyuki Satoh , Atsushi Kimura , Fumikazu Iwahana , Katsumi Inaniwa , Tetsuya Kanou
IPC分类号： H02J7/00
CPC分类号： G01R31/3651 , G01R31/3675
摘要： The method for calculating charged rate of a secondary battery is intended to calculate charged rate of a secondary battery which supplies electric power to loads, and comprises the step to measure voltage of the secondary battery more than once in a predetermined period of time after termination of charge or discharge, the step to determine the coefficients of a quadric or more exponential damping function which approximates the time characteristic of the open circuit voltage of the secondary battery by recursive calculation with the plural measured voltage values, and the step to calculate a convergent value of the open circuit voltage of the secondary battery from at least the exponential damping function with the coefficients determined above. Therefore, precise charged rate of the secondary battery can be calculated from the precise convergent value of the open circuit voltage
摘要翻译：用于计算二次电池的充电速率的方法旨在计算向负载提供电力的二次电池的充电速率，并且包括在终止后的预定时间段内多次测量二次电池的电压的步骤充电或放电的步骤，通过利用多个测量电压值的递归计算来确定近似二次电池的开路电压的时间特性的二次或更多指数衰减函数的系数的步骤，以及计算收敛值的步骤从至少具有上述确定的系数的指数阻尼函数得到二次电池的开路电压。因此，可以根据开路电压的精确收敛值来计算二次电池的精确充电率

6. 发明授权

US09091739B2 Method and apparatus for determining deterioration of secondary battery, and power supply system therewith 有权
公开(公告)号：US09091739B2
公开(公告)日：2015-07-28
申请号：US13360362
申请日：2012-01-27
申请人： Noriyasu Iwane , Koji Fujimura
发明人： Noriyasu Iwane , Koji Fujimura
IPC分类号： G01N27/416 , G01R31/36
CPC分类号： G01R31/3662 , G01R31/3624 , G01R31/3679
摘要： A method for detecting SOC and SOH of a storage battery includes: calculating an SOC value of the storage battery with use of an SOC calculation unit based on a measured voltage value or a measured current value of the storage battery and calculating an SOH value of the storage battery with use of an SOH calculation unit based on the SOC value; further calculating a new SOC value with use of the SOC calculation unit based on the SOH value and calculating a new SOH value with use of the SOH calculation unit based on the new SOC value, these further calculations of SOC value and SOH value being repeated a prescribed n times of at least one so as to obtain an nth calculated SOC value and an nth calculated SOH value; outputting the nth calculated SOH value as an SOH output value and outputting the nth calculated SOH value as an SOC output value; and storing the SOH output value into a memory.

7. 发明申请

US20090140744A1 METHOD AND DEVICE FOR DETERMINING STATE OF HEALTH OF THE BATTERY, AND BATTERY POWER SUPPLY SYSTEM 有权
标题翻译：用于确定电池健康状况的方法和装置以及电池电源系统
公开(公告)号：US20090140744A1
公开(公告)日：2009-06-04
申请号：US12328234
申请日：2008-12-04
申请人： Noriyasu IWANE , Fumikazu IWAHANA , Atsushi KIMURA
发明人： Noriyasu IWANE , Fumikazu IWAHANA , Atsushi KIMURA
IPC分类号： G01R31/36
CPC分类号： G01R31/3679
摘要： A method and the device are provided for determining state of health of the battery, in addition to the power supply system using the device, to reduce operational and processing load by expanding the data sampled at the time when the battery is caused to discharge square wave pulses into the square wave is provided. The method includes determining state of health of a battery by causing the battery to discharge square wave pulses with a prescribed cycle at a prescribed current value. Response voltages are sampled at a time of a pulse-discharge. The sampled response voltages are sampled into orthogonal square wave components. An amplitude of the square wave component is divided by the current value of the pulse-discharge to obtain a pseudo-impedance. A state of health of the battery based on the pseudo-impedance is determined.
摘要翻译：提供一种用于确定电池的健康状况的方法和装置，除了使用该装置的电源系统之外，通过扩展在电池放电方波时采样的数据来减少操作和处理负载提供了进入方波的脉冲。该方法包括通过使电池以规定的电流值以规定的周期放电方波脉冲来确定电池的健康状态。在脉冲放电时采样响应电压。将采样的响应电压采样成正交方波分量。将方波分量的振幅除以脉冲放电的电流值，得到伪阻抗。确定基于伪阻抗的电池的健康状态。

8. 发明申请

US20090030626A1 REMAINING ELECTRICAL CHARGE/REMAINING CAPACITY ESTIMATING METHOD, BATTERY STATE SENSOR AND BATTERY POWER SOURCE SYSTEM 有权
标题翻译：剩余电荷/剩余容量估算方法，电池状态传感器和电池电源系统
公开(公告)号：US20090030626A1
公开(公告)日：2009-01-29
申请号：US11987615
申请日：2007-12-03
申请人： Noriyasu Iwane , Yuichi Watanabe , Toshiyuki Sato , Atsushi Kimura , Fumikazu Iwahana
发明人： Noriyasu Iwane , Yuichi Watanabe , Toshiyuki Sato , Atsushi Kimura , Fumikazu Iwahana
IPC分类号： G01R31/36
CPC分类号： G01R31/3651 , G01R31/362
摘要： The present invention provides a battery remaining electrical charge/remaining capacity estimating method which makes it possible to obtain a convergence value of a battery open circuit voltage with high accuracy and in a short time.The method includes a voltage estimating step of obtaining a stable open circuit voltage estimated value after a lapse of desired time, the step including: a step of using an approximate function including a plurality of exponential function terms of time and a plurality of coefficients, stopping charge or discharge operation for a predetermined time, measuring a battery voltage over time during the time and using an obtained relation between the battery voltage and the time as a basis to determine the coefficients; and a step of determining at least one power coefficient of inferior logarithm of the exponential function terms based on temperature by expressing the coefficient as a previously obtained function of temperature.
摘要翻译：本发明提供一种电池剩余电量/剩余容量估计方法，其能够以高精度和短时间获得电池开路电压的收敛值。该方法包括电压估计步骤，在经过所需时间之后获得稳定的开路电压估计值，该步骤包括：使用包括时间和多个系数的多个指数函数项的近似函数的步骤，停止充电或放电操作预定时间，在时间期间测量电池电压随时间的推移，并且使用获得的电池电压和时间之间的关系作为确定系数的基础; 以及通过将该系数表示为先前获得的温度函数，基于温度来确定指数函数项的下对数的至少一个幂系数的步骤。

9. 发明申请

US20080243405A1 METHOD AND DEVICE FOR ESTIMATING BATTERY RESIDUAL CAPACITY, AND BATTERY POWER SUPPLY SYSTEM 有权
标题翻译：用于估算电池剩余容量的方法和装置，以及电池电源系统
公开(公告)号：US20080243405A1
公开(公告)日：2008-10-02
申请号：US12041972
申请日：2008-03-04
申请人： Noriyasu IWANE
发明人： Noriyasu IWANE
IPC分类号： G01R31/36 , G06F19/00
CPC分类号： G01R31/3651 , G01R31/362
摘要： In the method for estimating battery residual capacity of the present invention, the voltage measurement values are obtained (step S2). And once it is finished, using the initial values of the coefficients set at the step S3 as starting, the optimization is progressed with renewing each value of the coefficients on the following iterating calculations (step S4). Once the optimum value of each coefficient in the approximation is determined at the step S4, the stable open circuit voltage is calculated by the optimized reciprocal function using thereof at the step S5. And then based thereon, the battery residual capacity is calculated by the predetermined conversion method (step S6).
摘要翻译：在本发明的电池剩余容量的估计方法中，获得电压测量值（步骤S2）。一旦完成，使用在步骤S3设定的系数的初始值作为开始，则通过在随后的迭代计算中更新系数的每个值来进行优化（步骤S 4）。一旦在步骤S 4中确定了近似值中的每个系数的最佳值，则在步骤S 5中利用其优化的互逆函数来计算稳定的开路电压。然后基于此，通过预定的转换方法计算电池剩余容量（步骤S6）。

10. 发明申请

US20060186890A1 Method for determining deterioration of accumulator battery, method for measuring internal impedance of secondary battery, equipment for measuring internal impedance of secondary battery, equipment for determining deterioration of secondary battery, and power supply system 有权
标题翻译：蓄电池的劣化判定方法，二次电池的内部阻抗测定方法，二次电池的内部阻抗测定装置，二次电池的劣化判定装置以及电力供给系统
公开(公告)号：US20060186890A1
公开(公告)日：2006-08-24
申请号：US11317286
申请日：2005-12-27
申请人： Noriyasu Iwane , Yuichi Watanabe , Takezo Sugimura , Toshiyuki Satoh , Atsushi Kimura , Fumikazu Iwahana , Katsumi Inaniwa , Tetsuya Kanou
发明人： Noriyasu Iwane , Yuichi Watanabe , Takezo Sugimura , Toshiyuki Satoh , Atsushi Kimura , Fumikazu Iwahana , Katsumi Inaniwa , Tetsuya Kanou
IPC分类号： G01N27/416
CPC分类号： G01R31/3662 , G01R31/3675 , G01R31/3679
摘要： A method for determining deterioration of accumulator battery hooked up with loads in a system based on results of measuring internal resistances of an accumulator battery, the method comprising the steps of; predetermining as a specified temperature a temperature at which the deterioration of the accumulator battery is determined; calculating in advance temperature correction coefficients of the internal resistances from changes of the internal resistances depending on temperatures; predetermining resistance-voltage conversion factors to convert between the internal resistances at the specified temperature and terminal discharge voltages of the accumulator battery which are obtained at the specified temperature under a condition of flowing predetermined discharge currents from the accumulator battery; measuring the internal resistances of the accumulator battery and temperature of the accumulator battery at an internal resistance measurement; converting the measured internal resistance values into the internal resistance values at the specified temperature with use of the temperature correction coefficients of the internal resistances; converting the internal resistance values at the specified temperature into the terminal discharge voltage values of the accumulator battery at the specified temperature with use of the resistance-voltage conversion factors; and determining whether the accumulator battery is deteriorated or not by means of comparison of the terminal discharge voltage values of the accumulator battery at the specified temperature and a predetermined threshold value as a deterioration judgment standard.
摘要翻译：一种用于基于测量蓄电池的内部电阻的结果来确定在系统中负载耦合的蓄电池的劣化的方法，所述方法包括以下步骤：预先确定蓄电池电池劣化的温度为指定温度; 根据温度从内部电阻的变化中预先计算内部电阻的温度校正系数; 预先确定电阻 - 电压转换系数，以在从蓄电池流动预定的放电电流的条件下，在规定温度下获得的内部电阻和蓄电池的终端放电电压之间转换; 在内部电阻测量时测量蓄电池的内部电阻和蓄电池的温度; 使用内部电阻的温度校正系数将所测量的内部电阻值转换为指定温度下的内部电阻值; 使用电阻 - 电压转换因子将指定温度下的内部电阻值转换为指定温度下蓄电池的端子放电电压值; 并且通过将在规定温度下的蓄电池的端子排出电压值与预定阈值进行比较来判定蓄电池是否劣化为劣化判定基准。

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