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
    • 22. 发明申请
    • VOLTAGE DETECTION DEVICE AND VOLTAGE DETECTION METHOD
    • 电压检测装置及电压检测方法
    • US20090190376A1
    • 2009-07-30
    • US12160642
    • 2007-01-12
    • Tsuyoshi MoritaHayato NagakuraShinsuke Yoshida
    • Tsuyoshi MoritaHayato NagakuraShinsuke Yoshida
    • H02M3/335G01R19/00
    • G01R19/18
    • A voltage detection device that is connected to a DC circuit to which a DC voltage is applied and that detects the DC voltage applied to the DC circuit comprises a voltage conversion means for outputting a first voltage that increases as the DC voltage increases and a second voltage that decreases as the DC voltage increases, an error detection means for detecting an error for the first voltage and the second voltage based upon the first voltage and the second voltage when the DC voltage is 0, and a voltage calculation means for correcting a difference between the first voltage and the second voltage outputted by the voltage conversion means based upon the error detected by the error detection means and calculating the DC voltage based upon the corrected difference between the first voltage and the second voltage.
    • 连接到施加有直流电压的直流电路并检测施加到直流电路的直流电压的电压检测装置包括电压转换装置,用于输出随着直流电压增加而增加的第一电压,第二电压 随着直流电压增加而减小的误差检测装置,用于当直流电压为0时,基于第一电压和第二电压检测第一电压和第二电压的误差的误差检测装置;以及用于校正电压计算装置, 由电压转换装置输出的第一电压和第二电压,基于由误差检测装置检测到的误差,并且基于第一电压和第二电压之间的校正差来计算直流电压。
    • 23. 发明申请
    • Remaining-capacity dispersion detecting apparatus and remaining-capacity control apparatus for battery pack
    • 剩余容量色散检测装置和电池组的剩余容量控制装置
    • US20080048617A1
    • 2008-02-28
    • US11822417
    • 2007-07-05
    • Shinsuke Yoshida
    • Shinsuke Yoshida
    • G01R31/36
    • G01R31/3658B60L11/1861B60L11/1866G01R19/16542G01R31/006G01R31/3648Y02T10/7005Y02T10/7044Y02T10/7061
    • A remaining-capacity dispersion detecting apparatus for a battery pack having a plurality of cells includes a total voltage sensing section adapted to sense a total voltage which is a terminal voltage of the whole of battery pack; a storing section adapted to store a value of the total voltage when the battery pack becomes under unloaded condition from loaded condition; and a dispersion detecting section. The dispersion detecting section is adapted to detect a value of the total voltage at a time of activation before the battery pack becomes under the loaded condition from the unloaded condition, to compare the currently-detected total voltage value with the total voltage value previously stored by the storing section, and to detect a dispersion in respective remaining capacities of the plurality of cells in the case where a difference between the currently-detected total voltage value and the previously-stored total voltage value is greater than or equal to a predetermined value.
    • 具有多个单元的电池组的剩余容量色散检测装置包括:总电压感测部分,用于感测作为整个电池组的终端电压的总电压; 存储部,其适于在所述电池组从负载状态变为无载状态时存储所述总电压的值; 和色散检测部分。 色散检测部分适于在电池组从无负载状态变为负载状态之前检测激活时的总电压值,以将当前检测到的总电压值与先前存储的总电压值进行比较 在当前检测到的总电压值与先前存储的总电压值之间的差大于或等于预定值的情况下,检测多个单元的各个剩余容量中的色散。
    • 26. 发明授权
    • Voltage detection device and voltage detection method
    • 电压检测装置和电压检测方法
    • US07916504B2
    • 2011-03-29
    • US12160642
    • 2007-01-12
    • Tsuyoshi MoritaHayato NagakuraShinsuke Yoshida
    • Tsuyoshi MoritaHayato NagakuraShinsuke Yoshida
    • H02M3/335H02M3/24
    • G01R19/18
    • A voltage detection device that is connected to a DC circuit to which a DC voltage is applied and that detects the DC voltage applied to the DC circuit includes a voltage conversion unit for outputting a first voltage that increases as the DC voltage increases and a second voltage that decreases as the DC voltage increases, an error detection unit for detecting an error for the first voltage and the second voltage based upon the first voltage and the second voltage when the DC voltage is 0, and a voltage calculation unit for correcting a difference between the first voltage and the second voltage based upon the error detected by the error detection unit and calculating the DC voltage based upon the corrected difference between the first voltage and the second voltage.
    • 连接到施加有直流电压的直流电路并检测施加到直流电路的直流电压的电压检测装置包括用于输出随着直流电压增加而增加的第一电压的电压转换单元和第二电压 随着直流电压增加而减小的误差检测单元,用于在直流电压为0时基于第一电压和第二电压检测第一电压和第二电压的误差的误差检测单元,以及用于校正 基于由误差检测单元检测到的误差来计算第一电压和第二电压,并且基于第一电压和第二电压之间的校正差来计算直流电压。
    • 29. 发明申请
    • VOLTAGE DETECTION DEVICE AND VOLTAGE DETECTION METHOD
    • 电压检测装置及电压检测方法
    • US20100164480A1
    • 2010-07-01
    • US12160645
    • 2007-01-12
    • Tsuyoshi MoritaHayato NagakuraShinsuke Yoshida
    • Tsuyoshi MoritaHayato NagakuraShinsuke Yoshida
    • G01R19/18
    • G01R19/18
    • A voltage detection device that is connected to a DC circuit to which a DC voltage is applied and that detects the DC voltage applied to the DC circuit comprises a voltage conversion means for outputting a first voltage that increases as the DC voltage increases and a second voltage that decreases as the DC voltage increases, a voltage calculation means for inputting the first voltage and the second voltage outputted from the voltage conversion means and calculating the DC voltage based upon a difference between the inputted first voltage and the inputted second voltage, and a first failure judgment means for judging that failure has occurred if at least one of the first voltage and the second voltage is not inputted to the voltage calculation means.
    • 连接到施加有直流电压的直流电路并检测施加到直流电路的直流电压的电压检测装置包括电压转换装置,用于输出随着直流电压增加而增加的第一电压,第二电压 电压计算装置,用于输入从电压转换装置输出的第一电压和第二电压,并根据输入的第一电压和输入的第二电压之间的差计算直流电压;以及第一 如果第一电压和第二电压中的至少一个没有被输入到电压计算装置,则判断是否发生故障的判定装置。
    • 30. 发明授权
    • Remaining-capacity dispersion detecting apparatus and remaining-capacity control apparatus for battery pack
    • 剩余容量色散检测装置和电池组的剩余容量控制装置
    • US07656163B2
    • 2010-02-02
    • US11822417
    • 2007-07-05
    • Shinsuke Yoshida
    • Shinsuke Yoshida
    • G01N27/416
    • G01R31/3658B60L11/1861B60L11/1866G01R19/16542G01R31/006G01R31/3648Y02T10/7005Y02T10/7044Y02T10/7061
    • A remaining-capacity dispersion detecting apparatus for a battery pack having a plurality of cells includes a total voltage sensing section adapted to sense a total voltage which is a terminal voltage of the whole of battery pack; a storing section adapted to store a value of the total voltage when the battery pack becomes under unloaded condition from loaded condition; and a dispersion detecting section. The dispersion detecting section is adapted to detect a value of the total voltage at a time of activation before the battery pack becomes under the loaded condition from the unloaded condition, to compare the currently-detected total voltage value with the total voltage value previously stored by the storing section, and to detect a dispersion in respective remaining capacities of the plurality of cells in the case where a difference between the currently-detected total voltage value and the previously-stored total voltage value is greater than or equal to a predetermined value.
    • 具有多个单元的电池组的剩余容量色散检测装置包括:总电压感测部分,用于感测作为整个电池组的终端电压的总电压; 存储部,其适于在所述电池组从负载状态变为无载状态时存储所述总电压的值; 和色散检测部分。 色散检测部分适于在电池组从无负载状态变为负载状态之前检测激活时的总电压值,以将当前检测到的总电压值与先前存储的总电压值进行比较 在当前检测到的总电压值与先前存储的总电压值之间的差大于或等于预定值的情况下,检测多个单元的各个剩余容量中的色散。