POWER STORAGE SYSTEM AND METHOD OF CALCULATING FULL CHARGE CAPACITY
    2.
    发明申请
    POWER STORAGE SYSTEM AND METHOD OF CALCULATING FULL CHARGE CAPACITY 有权
    电力储存系统和计算充足电量的方法

    公开(公告)号:US20140139189A1

    公开(公告)日:2014-05-22

    申请号:US14079188

    申请日:2013-11-13

    申请人: Junta IZUMI

    发明人: Junta IZUMI

    IPC分类号: B60L11/18

    摘要: A power storage system includes a power storage device configured to be charged and discharged, and a controller configured to calculate an open-circuit voltage of the power storage device from relationships between a plurality of current values and voltage values detected in a predetermined period during charge and discharge of the power storage device, specify an SOC corresponding to the calculated open-circuit voltage, from a correspondence relationship between the SOC and the open-circuit voltage of the power storage device, and calculate a full charge capacity of the power storage device, based on the SOC specified with respect to each of a first period and a second period during charge and discharge, and an integrated value of charge and discharge current of the power storage device from the first period to the second period. A method of calculating the full charge capacity in this manner is also provided.

    摘要翻译: 蓄电系统包括被配置为充电和放电的蓄电装置,以及控制器,被配置为根据在充电期间的预定时段中检测到的多个电流值和电压值之间的关系来计算蓄电装置的开路电压 并且根据SOC与蓄电装置的开路电压的对应关系,对蓄电装置的放电指定与计算出的开路电压对应的SOC,并计算蓄电装置的充满电量 基于在充放电期间相对于第一周期和第二周期中的每一个规定的SOC以及从第一周期到第二周期的蓄电装置的充放电电流的积分值。 还提供了以这种方式计算完全充电容量的方法。

    UPPER-LIMIT OF STATE-OF-CHARGE ESTIMATING DEVICE AND UPPER-LIMIT OF STATE-OF-CHARGE ESTIMATING METHOD
    3.
    发明申请
    UPPER-LIMIT OF STATE-OF-CHARGE ESTIMATING DEVICE AND UPPER-LIMIT OF STATE-OF-CHARGE ESTIMATING METHOD 有权
    充电状态估算装置的上限和充电状态估算方法的上限

    公开(公告)号:US20120091969A1

    公开(公告)日:2012-04-19

    申请号:US13379965

    申请日:2010-06-23

    申请人: Junta Izumi

    发明人: Junta Izumi

    IPC分类号: H02J7/00

    摘要: A PM-ECU executes a program including: a step (S104) of estimating pre-charge SOC(1) when a plug-in charge is started (YES in S100), a step (S108) of calculating an integrated value of charging current when integration permitting conditions are satisfied (YES in S104, YES in S106), a step (S112) of setting a final integrated value when the charge is completed, a step (S116) of estimating post-charge SOC(2) when an ignition switch is turned on (YES in S114), a step (S122) of calculating a full-charge capacity of this cycle when calculation conditions are satisfied (YES in S120), a step (S128) of calculating a new full-charge capacity when the full-charge capacity of this cycle is within a specified range (YES in S124), and a step (S130) of updating the full-charge capacity by setting the new full-charge capacity as the current full-charge capacity when the new full-charge capacity is within a specified range (YES in S128).

    摘要翻译: PM-ECU执行包括以下步骤的程序:步骤(S104),当开始插入电荷时估计预充电SOC(1)(S100中为“是”),计算充电电流的积分值的步骤(S108) 当满足集成许可条件时(S104中的“是”,S106中为“是”),当充电完成时设定最终积分值的步骤(S112),当点火时估计后充电SOC(2) 开关(S114中为“是”),当满足计算条件时计算该周期的满充电容量的步骤(S122)(S120中为“是”),计算新的满充电容量的步骤(S128) 该周期的满充电容量在规定的范围内(S124中为“是”),以及通过将新的满充电容量设定为新的全充电容量来更新全充电容量的步骤(S130) 满充电容量在规定范围内(S128中为“是”)。

    Power supply system, vehicle with the power supply system and power supply system control method
    4.
    发明授权
    Power supply system, vehicle with the power supply system and power supply system control method 有权
    电源系统,车载电源系统及电源系统控制方式

    公开(公告)号:US08049367B2

    公开(公告)日:2011-11-01

    申请号:US12506294

    申请日:2009-07-21

    IPC分类号: H02J7/00 H02J9/00

    摘要: When a vehicle is set to a travel control mode or external charging mode, a vehicle system is activated for executing the control mode to which the vehicle is set. A converter ECU selects one sub power storage unit to be used first after activation of the vehicle system, based on a power storage unit used after preceding activation as read from a memory unit contained in the converter ECU and based on respective states of charge of sub power storage units, and electrically connects the selected sub power storage unit and a converter via a switch circuit. When the vehicle system is activated for executing the travel control mode, the converter ECU updates information about the power storage unit used after preceding activation as stored in the memory unit, to information about the power storage unit used first after the present activation of the vehicle system. When the vehicle system has been activated for executing the external charging mode, the converter ECU maintains the information about power storage used after the preceding activation as stored in the memory.

    摘要翻译: 当车辆设置为行驶控制模式或外部充电模式时,启动车辆系统以执行设置车辆的控制模式。 A转换器ECU基于从包含在转换器ECU中的存储器单元读取的先前激活之后使用的功率存储单元,并且基于各个次级的充电状态,选择在车辆系统启动之后首先使用的一个副蓄电单元 并且经由开关电路将所选择的副蓄电部和转换器电连接。 当车辆系统被启动以执行行驶控制模式时,转换器ECU将存储在存储单元中的先前激活之后的蓄电单元的信息更新为关于在当前启动车辆之后首先使用的蓄电单元的信息 系统。 当车辆系统被激活用于执行外部充电模式时,转换器ECU将存储在存储器中的先前激活之后所使用的电力存储信息保持。

    BATTERY CHARGE/DISCHARGE CONTROL DEVICE AND HYBRID VEHICLE USING THE SAME
    5.
    发明申请
    BATTERY CHARGE/DISCHARGE CONTROL DEVICE AND HYBRID VEHICLE USING THE SAME 有权
    电池充电/放电控制装置和使用它的混合动力车辆

    公开(公告)号:US20110127958A1

    公开(公告)日:2011-06-02

    申请号:US13003525

    申请日:2009-07-10

    IPC分类号: H02J7/04 H02J7/00

    摘要: A battery charge/discharge control device (20) includes an input-enabled power adjustment unit (40) having an input-enabled current value calculation unit (42) and an input power limit value calculation unit (44). The input-enabled current value calculation unit (42) uses a battery current value, a battery temperature value, and an estimated charge capacity value at the time “t” upon execution of detection, so as to obtain an input-enabled current value reduction amount per unit time during charge and an enabled current amount recovery amount per unit time when being left uncontrolled. Moreover, the input-enabled current value calculation unit (42) calculates an input-enabled current value Ilim(t) to a battery (10) according to the previously calculated input-enabled current value Ilim(t−1) which has been calculated previously or the only initially set input-enabled current value The input power limit value calculation unit (44) calculates the battery input power limit value so that the input current limit target value obtained in accordance with the input-enabled current value Ilim(t) is greater than an actual battery current value. Thus, the input-enabled power to the battery (10) is adjusted in accordance with the battery input power limit value.

    摘要翻译: 电池充放电控制装置(20)包括具有输入使能电流值计算单元(42)和输入功率限制值计算单元(44)的输入使能功率调整单元(40)。 输入使能电流值计算单元(42)在执行检测时使用电池电流值,电池温度值和在时间“t”的估计充电容量值,以获得输入使能电流值减小 充电期间每单位时间的金额以及当不受控制时每单位时间的启用电流回收量。 此外,输入使能电流值计算单元(42)根据计算出的先前计算的输入使能电流值Ilim(t-1),计算出对电池(10)的输入使能电流值Ilim(t) 以前或初始设定的输入使能电流值输入功率限制值计算部44计算电池输入功率极限值,使得根据输入使能电流值Ilim(t)获得的输入电流限制目标值, 大于实际的电池电流值。 因此,根据电池输入功率限制值来调节对电池(10)的输入使能电力。

    Vehicle having an electric motor and method of controlling a display displaying a cruising distance of the vehicle
    6.
    发明授权
    Vehicle having an electric motor and method of controlling a display displaying a cruising distance of the vehicle 有权
    具有电动机的车辆和控制显示车辆巡航距离的显示器的方法

    公开(公告)号:US09365129B2

    公开(公告)日:2016-06-14

    申请号:US14386986

    申请日:2012-04-20

    摘要: A motor generates a kinetic energy for use in running of a vehicle. An electric storage apparatus is charged and discharged and outputs a driving electric power for the motor through the discharge. A display displays a cruising distance over which the vehicle can be run with the motor. A controller calculates the cruising distance based on a full charge capacity of the electric storage apparatus and displays the cruising distance on the display. When the full charge capacity at a present time is smaller than the full charge capacity at a past time and the electric storage apparatus is not discharged, or when the full charge capacity at the present time is larger than the full charge capacity at the past time and the electric storage apparatus is not charged, the controller displays the cruising distance based on the full charge capacity at the past time on the display.

    摘要翻译: 电机产生用于车辆行驶的动能。 蓄电装置进行充放电,通过放电输出电动机的驱动电力。 显示器显示车辆可以与电机一起行驶的巡航距离。 控制器基于蓄电装置的满充电量来计算巡航距离,并在显示器上显示巡航距离。 当当前的满充电容量小于过去时间的完全充电容量并且蓄电装置不放电时,或当当前充满电量大于过去时间的充满电容量时 并且蓄电装置未被充电时,控制器在显示器上显示基于过去时间的完全充电容量的巡航距离。

    Power storage system and method of calculating full charge capacity
    7.
    发明授权
    Power storage system and method of calculating full charge capacity 有权
    蓄电系统及充电量计算方法

    公开(公告)号:US09272635B2

    公开(公告)日:2016-03-01

    申请号:US14079188

    申请日:2013-11-13

    申请人: Junta Izumi

    发明人: Junta Izumi

    摘要: A power storage system includes a power storage device configured to be charged and discharged, and a controller configured to calculate an open-circuit voltage of the power storage device from relationships between a plurality of current values and voltage values detected in a predetermined period during charge and discharge of the power storage device, specify an SOC corresponding to the calculated open-circuit voltage, from a correspondence relationship between the SOC and the open-circuit voltage of the power storage device, and calculate a full charge capacity of the power storage device, based on the SOC specified with respect to each of a first period and a second period during charge and discharge, and an integrated value of charge and discharge current of the power storage device from the first period to the second period. A method of calculating the full charge capacity in this manner is also provided.

    摘要翻译: 蓄电系统包括被配置为充电和放电的蓄电装置,以及控制器,被配置为根据在充电期间的预定时段中检测到的多个电流值和电压值之间的关系来计算蓄电装置的开路电压 并且根据SOC与蓄电装置的开路电压的对应关系,对蓄电装置的放电指定与计算出的开路电压对应的SOC,并计算蓄电装置的充满电量 基于在充放电期间相对于第一周期和第二周期中的每一个规定的SOC以及从第一周期到第二周期的蓄电装置的充放电电流的积分值。 还提供了以这种方式计算完全充电容量的方法。

    Control apparatus for hybrid vehicle
    9.
    发明授权
    Control apparatus for hybrid vehicle 有权
    混合动力汽车控制装置

    公开(公告)号:US09174638B2

    公开(公告)日:2015-11-03

    申请号:US13744669

    申请日:2013-01-18

    申请人: Junta Izumi

    发明人: Junta Izumi

    摘要: A control apparatus for a hybrid vehicle includes a drive mode control portion and a battery degradation determination portion. The chive mode control portion sets the drive mode to a CD mode after the charging of a battery by a battery charger ends as the state of charge of the battery reaches a first predetermined range. The drive mode control portion switches the drive mode to a CS mode if, after the hybrid vehicle starts driving in the CD mode, the state of charge of the battery declines to a second predetermined range that is lower than the first predetermined range. The battery degradation determination portion performs determination regarding degradation of the battery on the basis of data collected while the vehicle is driving.

    摘要翻译: 用于混合动力车辆的控制装置包括驱动模式控制部分和电池劣化确定部分。 随着电池的充电状态达到第一预定范围,电池充电器对电池进行充电结束之后,控制模式控制部分将驱动模式设置为CD模式。 如果在混合动力汽车以CD模式开始驱动之后,驱动模式控制部分将驱动模式切换到CS模式,则电池的充电状态下降到比第一预定范围低的第二预定范围。 电池劣化判定部基于车辆开车时收集的数据,进行电池劣化的判定。