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    • 1. 发明专利
    • Hybrid railroad vehicle
    • 混合动力车辆
    • JP2013209095A
    • 2013-10-10
    • JP2013126956
    • 2013-06-17
    • Toshiba Corp株式会社東芝
    • KADOTA YUKIOUJIIE AKIHIKOYAMAMOTO HAJIME
    • B61C7/04B60L11/12B60L11/18F02D29/02
    • Y02T10/7005Y02T10/7241Y02T30/16
    • PROBLEM TO BE SOLVED: To reduce the capacity of a storage battery by controlling an engine to minimize fuel consumption in accordance with load, actively produce a state where engine-generated power exceeds the load, and charge/discharge the storage battery for excess and deficiency of the engine-generated power so as to frequently repeat charge and discharge.SOLUTION: A hybrid railroad vehicle travels by power of an engine and a power storage device. The power storage device is provided with a full charge level, and a charge start level where residual power is lower than that in the full charge level. When residual power in the power storage device becomes lower than the charge start level, the power storage device is charged by the engine till the residual power in the power storage devices reaches a charge-complete level.
    • 要解决的问题:为了通过控制发动机以减少根据负载的燃料消耗来降低蓄电池的容量,主动地产生发动机发电功率超过负载的状态,并且对蓄电池进行过量和不足的充放电 发动机发电,以便频繁地重复充放电。解决方案:混合动力车辆通过发动机和蓄电装置的动力行驶。 电力存储装置具有完全充电电平,剩余电力低于满充电电平的充电开始电平。 当蓄电装置的剩余电力低于充电开始电平时,蓄电装置由发动机充电,直到蓄电装置的剩余电力达到充电水平。
    • 2. 发明专利
    • Secondary battery control device
    • 二次电池控制装置
    • JP2013149471A
    • 2013-08-01
    • JP2012008877
    • 2012-01-19
    • Toshiba Corp株式会社東芝
    • KADOTA YUKIOOKITA YUJIMIZUTANI ASAMIAMAGI SATOSHIYAMASHITA YUSUKENISHIDA SUSUMU
    • H01M10/50H01M10/44H01M10/48H02J7/00
    • H02J7/0054H01M10/615
    • PROBLEM TO BE SOLVED: To eliminate power losses other than those needed for raising battery temperature in a power storage device incorporating a plurality of secondary batteries, thereby making it possible to raise the temperature of the secondary batteries in a short time.SOLUTION: A secondary battery control device according to the embodiment herein presented includes charge/discharge means 12 which uses the electricity discharged by secondary batteries on one side of a plurality of interconnected secondary batteries to charge the secondary batteries on the other side. When battery temperature information detected by battery temperature detection means 11 is lower than a preset threshold temperature, charge/discharge control means 13 charges and discharges electricity between the plurality of secondary batteries by using the charge/discharge means 12. Then the charge/discharge control means 13 controls the charge/discharge means 12 in such a way that when, in secondary batteries and secondary battery cells charged or discharged, voltage information detected by voltage detection means 10 reaches the upper limit voltage of the secondary batteries, charging is stopped and a discharge or pause mode is entered, and that when voltage information detected by the voltage detection means 10 reaches the lower limit voltage of the secondary batteries, discharging is stopped and a charge or pause mode is entered.
    • 要解决的问题:为了消除在包含多个二次电池的蓄电装置中提高电池温度所需的功率损耗,从而可以在短时间内提高二次电池的温度。解决方案:次级 根据本文实施例的电池控制装置包括充电/放电装置12,其使用由多个互连的二次电池的一侧上的二次电池放电的电力来对另一侧充电二次电池。 当由电池温度检测装置11检测出的电池温度信息低于设定的阈值温度时,充放电控制装置13通过使用充放电装置12对多个二次电池进行充电和放电。然后,充放电控制 装置13以这样一种方式控制充电/放电装置12,使得当二次电池和二次电池单元充放电时,由电压检测装置10检测到的电压信息达到二次电池的上限电压时,停止充电,并且 进入放电或暂停模式,并且当由电压检测装置10检测到的电压信息达到二次电池的下限电压时,停止放电并进入充电或暂停模式。
    • 4. 发明专利
    • Secondary cell device and vehicle
    • 二次细胞装置和车辆
    • JP2011047820A
    • 2011-03-10
    • JP2009197186
    • 2009-08-27
    • Toshiba Corp株式会社東芝
    • TOHARA MASAHIROMIZUTANI ASAMIKADOTA YUKIOMORIKAWA RYUICHI
    • G01R31/36H01M10/44H01M10/48H02J7/00
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To achieve high-precision determination of a value of an internal resistance of a cell in a secondary cell device and a vehicle.
      SOLUTION: A secondary cell device includes: a first storage unit 16a for storing measured data from a voltage measuring unit 13 and a current measuring unit 14; a second storage unit 16b for storing voltage-vs-remaining-capacity characteristics of the cell; and a third storage unit 16c for storing parameters of an equivalent circuit model of the cell. A control unit 15 performs the first processing (acquisition of measured data on a constant cycle and storage control for a first storage unit), a second processing (determination of the internal resistance using a regression line on corrected voltage/current characteristics using voltage value data (V**(t)) obtained by performing current fluctuations correction and cell remaining capacity fluctuations correction on the basis of a predetermined period's worth of current value data (I(t)) with less frequency than the first processing), and a third processing (adjustment of the parameters of the equivalent circuit model of the cell with less frequency than the second processing).
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了实现二次电池装置和车辆中的电池的内部电阻值的高精度确定。 解决方案:二次电池装置包括:第一存储单元16a,用于存储来自电压测量单元13和电流测量单元14的测量数据; 用于存储电池的电压 - 剩余容量特性的第二存储单元16b; 以及用于存储单元的等效电路模型的参数的第三存储单元16c。 控制单元15执行第一处理(以恒定周期获取测量数据和对第一存储单元进行存储控制),第二处理(使用电压值数据校正的电压/电流特性使用回归线确定内部电阻 (I(t)),以比第一处理频率低的规定期间的当前值数据(I(t))进行电流波动校正和单元剩余容量波动校正而获得的第三(V **(t)), 处理(以比第二次处理更少的频率调整单元的等效电路模型的参数)。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Secondary battery device and vehicle
    • 二次电池装置和车辆
    • JP2011019329A
    • 2011-01-27
    • JP2009161980
    • 2009-07-08
    • Toshiba Corp株式会社東芝
    • MIZUTANI ASAMISHIBUYA NOBUOMORIKAWA RYUICHIKUWANO YUKIKADOTA YUKIOTOHARA MASAHIRO
    • H02J7/02B60L3/00G01R31/36H01M10/44H01M10/48
    • Y02T90/16
    • PROBLEM TO BE SOLVED: To prevent the degradation of accuracy in voltage detection, and to avoid a state where energy equalization becomes insufficient since there is no time during a management function operation.SOLUTION: A secondary battery device controls a plurality of cells or a plurality of modules that include the plurality of cells divided into blocks, an execution block 100 for equalizing variations in energy, and a management block 200 for providing control information. The execution block generates an energy state detection signal including information corresponding to each piece of voltage information of each cell and each temperature. The management block decides cell designation information and control time of which variations should be controlled based on the energy state detection signal. The execution block uses the transmitted cell designation information and the control time information to execute energy equalization processing of the cell when operation of management block is at a standstill.
    • 要解决的问题:为了防止电压检测的精度的劣化,并且避免由于在管理功能操作期间没有时间而使能量均衡变得不足的状态。解决方案:二次电池装置控制多个单元或多个单元 包括分成块的多个单元的模块,用于均衡能量变化的执行块100和用于提供控制信息的管理块200。 执行块产生能量状态检测信号,该能量状态检测信号包括与每个单元的电压信息和每个温度相对应的信息。 管理块基于能量状态检测信号决定小区指定信息和应该控制哪个变化的控制时间。 当管理块的操作处于停止状态时,执行块使用所发送的小区指定信息和控制时间信息来执行小区的能量均衡处理。
    • 6. 发明专利
    • Battery module abnormality detection circuit, and detection method therefor
    • 电池模块异常检测电路及其检测方法
    • JP2010091520A
    • 2010-04-22
    • JP2008264042
    • 2008-10-10
    • Toshiba Corp株式会社東芝
    • KUWANO YUKIMORIKAWA RYUICHIMIZUTANI ASAMIKADOTA YUKIOKUBOTA MASAYUKI
    • G01R31/36H01M10/48H02J7/00
    • H01M10/482B60L3/0046B60L3/04B60L11/1853B60L11/1866B60L2240/547B60L2250/12H02J7/0016H02J7/0031H02J2007/0037H02J2007/004Y02T10/7005Y02T10/7061
    • PROBLEM TO BE SOLVED: To provide a battery module abnormality detection circuit and a detection method therefor that detect the disconnection of a voltage detection line provided in each battery cell or a cell balance abnormality, and detecting overcharging or overdischarging of all the battery cells relative to a battery module 1 formed, by connecting longitudinally many battery cells B 1 -B n . SOLUTION: This circuit includes resistances R 1 -R n connected to electrodes of the battery cells, switches S 1 -S n for discharging voltages V 1 -V n corresponding to an inter-electrode voltage via the resistances R 1 -R n , and a voltage detection-control circuit 2. If the voltage is V, when a discharge circuit is normal, the voltage is V s and a determination voltage is V SL , when a discharge circuit is normal but in a disconnection state, and a voltage is V E and a determination voltage is V SH , when the discharge circuit is not normal but is not in a disconnected state, the voltage detection-control circuit 2 detects the battery module 1 as being abnormal, when the detection voltage of a single battery cell is higher than V SH , or is lower than V SL , with the relation: V E >V SH >V>V SL >V S being held. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种电池模块异常检测电路及其检测方法,其检测设置在每个电池单元中的电压检测线的断开或电池平衡异常,并且检测所有电池的过充电或过放电 通过纵向连接许多电池单元B -B n 而形成的电池相对于电池模块1。

      解决方案:该电路包括连接到电池单元的电极的电阻R SB 1 -S SB ,开关S -S n ,用于经由电阻R SB 1对应于电极间电压的放电电压V 1 -V n SB> n 和电压检测控制电路2.如果电压为V,则当放电电路正常时,电压为V SB S,确定电压为V SB > SL 时,当放电电路正常但处于断开状态,电压为V ,且确定电压为V SB 时,放电 电路不正常但不处于断开状态,当单电池单元的检测电压高于V SH 时,电压检测控制电路2检测到电池模块1异常, 或低于V SL ,具有以下关系:V E > V SH > V> V SL > 保持S 。 版权所有(C)2010,JPO&INPIT

    • 7. 发明专利
    • Battery pack
    • 电池组
    • JP2010086764A
    • 2010-04-15
    • JP2008253948
    • 2008-09-30
    • Toshiba Corp株式会社東芝
    • MIZUTANI ASAMIMORIKAWA RYUICHIKADOTA YUKIOKUWANO YUKIKUBOTA MASAYUKINAKAHAMA YOSHIFUMISHUDO MASASHIKUROKAWA TAKEYATOHARA MASAHIRO
    • H01M10/48
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a battery pack capable of estimating a battery capacity with high accuracy. SOLUTION: The battery pack has battery arms 11-1w, in which a plurality of battery cells capable of charge and discharge are connected in series, installed between a positive and a negative electrode terminals, and includes a pack current detection part 4 to detect electric current flowing between the positive and the negative electrode terminals, a pack current integration part 5 to integrate detected current, cell voltage detection parts 21-2w to detect cell voltage of the battery arms, a temperature detection part 7 to detect the temperature of the battery arms, an open circuit measuring and determination part 8 which determines that it is an open circuit when the current detected by the pack current detection part is zero or a value close to zero, a residual capacity percentage calculation part 9 which calculates a residual capacity percentage based on the cell voltage and the temperature at the time of open circuit, and a battery capacity correction part 10 which calculates a battery capacity based on the difference of this time and the last time pack current integration values and the difference of this time and the last time residual capacity percentages at the time of open circuit, and calculates a new battery capacity based on this and the last time battery capacity. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供能够以高精度估计电池容量的电池组。 解决方案:电池组具有安装在正极和负极端子之间的能够充放电的多个电池单元串联连接的电池臂11-1w,并且包括电池电流检测部4 检测在正极端子和负极端子之间流动的电流,将检测电流积分的电池组电流积分部5,电池电压检测部21〜2w检测电池臂的电池电压,检测温度的温度检测部7 电池臂的开路测定判定部8,在由电流检测部检测到的电流为零或接近零的值时,判定为开路的开路测定判断部8,计算出 基于电池电压和开路时的温度的剩余容量百分比,以及计算ab的电池容量校正部10 基于该时间的差异和最后一次电流积分值的差异,以及该时间和开路时的最后时间剩余容量百分比的差异,并且基于该时间和最后时间计算新的电池容量 电池容量。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Electric vehicle control device
    • 电动车辆控制装置
    • JP2010029051A
    • 2010-02-04
    • JP2008190918
    • 2008-07-24
    • Toshiba Corp株式会社東芝
    • KADOTA YUKIODOMOTO TAKASHIMIZUTANI ASAMIMORIKAWA RYUICHISEKINO MASAHIRO
    • B60L11/18B60W10/26B60W20/00
    • Y02T10/7005Y02T10/7241Y02T90/121
    • PROBLEM TO BE SOLVED: To provide an electric vehicle control device for controlling the electric vehicle using a rapidly charging secondary battery. SOLUTION: The electric-vehicle control device includes: a high-energy storage means 1 comprising the secondary battery storing a high energy; a high input/output storage means 5 comprising the rapidly charging secondary battery; a charging/discharging device 6 for controlling the charging and discharging operation of the high input/output storage means; an energy-level detector 5a for detecting the energy level of the high input/output storage means; an inverter 3 for inverting the energy from the high-energy storage means or the high input/output storage means to an AC power to supply it to a motor 4 for driving the electric vehicle, and for feeding a regenerating power from the motor to the charging/discharging device; an operation detector 3a to detect whether the motor is under the regenerating operation; and a main control device 10 for controlling the charging/discharging device to charge the high input/output storage means when the motor is under the regenerating operation or to discharge the high input/output device when the motor is not under the regenerating operation and when the detected energy level is higher than a predetermined charging level. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种电动车辆控制装置,用于使用快速充电的二次电池来控制电动车辆。 解决方案:电动车辆控制装置包括:高能量存储装置1,其包括存储高能量的二次电池; 包括快速充电的二次电池的高输入/输出存储装置5; 用于控制高输入/输出存储装置的充放电操作的充放电装置6; 用于检测高输入/输出存储装置的能级的能级检测器5a; 用于将来自高能量存储装置或高输入/输出存储装置的能量转换为AC电力的逆变器3,以将其提供给用于驱动电动车辆的电动机4,并且将来自电动机的再生电力馈送到 充放电装置; 检测电动机是否处于再生运转的运转检测器3a; 以及主控制装置10,用于当电动机处于再生操作时控制充电/放电装置对高输入/输出存储装置充电,或者当电动机不在再生操作时对高输入/输出装置进行放电,以及何时 检测到的能量水平高于预定的充电水平。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Fuel cell vehicle control device
    • 燃料电池车辆控制装置
    • JP2008141879A
    • 2008-06-19
    • JP2006326246
    • 2006-12-01
    • Central Japan Railway CoToshiba Corp東海旅客鉄道株式会社株式会社東芝
    • KADOTA YUKIOYUKI KAZUAKIMITSUYOSHI KYOHASEBE TOSHIROTOYAMA MICHIHARUSEKIJIMA YASUNAOONO TAKAMORI
    • B60L11/18H01M8/00H01M8/04
    • Y02T10/7022Y02T10/7241
    • PROBLEM TO BE SOLVED: To charge and discharge a power storing means to control direct-current voltage and thereby control the output of a fuel cell and omit an output adjusting means for the fuel cell to reduce the size and weight of equipment, maintenance work, and cost.
      SOLUTION: A fuel cell vehicle control device includes: a fuel cell 1; a power storing means 3 for storing power; a charger-discharger 4 for charging and discharging the power storing means; a direct-current capacitor 5 that smooths the direct-current power of the fuel cell and the direct-current power of the charger-discharger; an inverter 6 that converts the direct-current power of the fuel cell and the direct-current power of the charger-discharger into alternating-current power; a motor 7 driven by alternating-current power, or the output of the inverter as the result of conversion; a direct-current voltage detecting means 8 for detecting the terminal voltage of the direct-current capacitor; and a charge/discharge controlling means 9 that controls the charger-discharger so that the terminal voltage of the direct-current capacitor, detected by the direct-current voltage detecting means, is kept within a certain voltage range.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了对蓄电装置进行充放电以控制直流电压,从而控制燃料电池的输出,省略用于燃料电池的输出调节装置,以减小设备的尺寸和重量, 维护工作和成本。 燃料电池车辆控制装置包括:燃料电池1; 用于存储电力的电力存储装置3; 用于对蓄电装置充电和放电的充电器放电器4; 直流电容器5,其平滑燃料电池的直流电力和充电器放电器的直流电力; 将燃料电池的直流电力和充电器放电器的直流电力转换成交流电力的逆变器6; 由交流电驱动的电动机7或由于转换而导致的逆变器的输出; 用于检测直流电容器的端子电压的直流电压检测装置8; 以及充电/放电控制装置9,其控制充电器放电器,使得由直流电压检测装置检测的直流电容器的端子电压保持在一定电压范围内。 版权所有(C)2008,JPO&INPIT