STORAGE BATTERY MANAGING APPARATUS AND VEHICLE CONTROLLING APPARATUS PROVIDING THE SAME
    1.
    发明申请
    STORAGE BATTERY MANAGING APPARATUS AND VEHICLE CONTROLLING APPARATUS PROVIDING THE SAME 有权
    存储电池管理装置和提供相同装置的车辆控制装置

    公开(公告)号:US20080156551A1

    公开(公告)日:2008-07-03

    申请号:US11873914

    申请日:2007-10-17

    IPC分类号: B60W20/00 H02J7/14 H02J7/00

    摘要: An object of the present invention is to provide a storage battery managing apparatus that can ensure charge-discharge control of a storage battery in consideration of state variation of each unit cell even if the battery pack includes a number of component unit cells, and a vehicle controlling apparatus providing the same. A storage battery 110 includes a plurality of chargeable-dischargeable unit cells connected. Battery management ICs 122 detect the cell voltage of each unit cell. A voltage sensor 150 detects a storage battery voltage. A current sensor 140 detects currents to be charged and discharged in the storage battery. Processing means 132 obtains a degree of SOC imbalance by use of the cell voltage of each unit cell detected by the battery management ICs 122 when the storage battery is being neither charged nor discharged. The processing means 132 calculates highest and lowest SOCs from the average SOC obtained from the storage battery voltage detected by the voltage sensor 150 and the degree of SOC imbalance when the storage battery is being charged or discharged.

    摘要翻译: 本发明的目的是提供一种蓄电池管理装置,即使电池组包括多个部件单位电池,也可以考虑到各单位电池的状态变化来确保蓄电池的充放电控制,而车辆 提供该控制装置的控制装置。 蓄电池110包括连接的多个可充放电单元电池。 电池管理IC 122检测每个单电池的电池电压。 电压传感器150检测蓄电池电压。 电流传感器140检测蓄电池中要充电和放电的电流。 当蓄电池既不充电也不放电时,处理装置132通过使用由电池管理IC 122检测到的每个单电池的单元电压来获得SOC不平衡程度。 处理装置132根据从电压传感器150检测到的蓄电池电压获得的平均SOC和蓄电池正在充电或放电时的SOC不平衡度,计算最高和最低的SOC。

    High-speed semiconductor memory device and data processing system using
the same
    2.
    发明授权
    High-speed semiconductor memory device and data processing system using the same 失效
    高速半导体存储器件和数据处理系统使用相同

    公开(公告)号:US5654931A

    公开(公告)日:1997-08-05

    申请号:US213531

    申请日:1994-03-16

    IPC分类号: G11C7/22 G11C13/00

    CPC分类号: G11C7/22

    摘要: A semiconductor integrated circuit device is divided into a plurality of blocks, which are individually equipped with signal generate units such that the signal generate units are distributed in the semiconductor integrated circuit device. The semiconductor integrated circuit device is preferably constructed to generate the pulse signal by the pulse generate units which are provided for the individual blocks, after all initial logic operations on the data and control signals have been taken. Thanks to this construction, an SRAM, for example, can have its write recovery time minimized to 0 so that it can achieve high-speed operations. Moreover, since predecoders are provided for the individual blocks, the wiring line number and area in the chip can be reduced to improve the degree of integration of the semiconductor integrated circuit device. Still moreover, signal delay and skew can be reduced in the chip so that high-speed can be achieved. Another feature is that either the input/output pads of the data into or out of the semiconductor integrated circuit device or their accompanying circuit units are distributed in the semiconductor integrated circuit device. The individual features described above can be used solely or in combination, if necessary, to achieve the above-specified objects.

    摘要翻译: 半导体集成电路器件被分成多个块,它们分别配备有信号生成单元,使得信号生成单元分布在半导体集成电路器件中。 优选地,半导体集成电路器件被构造为在对数据和控制信号进行了所有初始逻辑运算之后,通过针对各个块提供的脉冲产生单元产生脉冲信号。 由于这种结构,例如,SRAM可以将其写恢复时间最小化为0,从而可以实现高速操作。 此外,由于为每个块提供预编码器,所以可以减少芯片中的布线数量和面积,以提高半导体集成电路器件的集成度。 此外,芯片中的信号延迟和偏斜可以降低,从而可以实现高速度。 另一个特征是将半导体集成电路器件的数据的输入/输出焊盘或其相应的电路单元分布在半导体集成电路器件中。 如果需要,可以单独地或组合地使用上述各个特征来实现上述目的。

    Battery Management System
    4.
    发明申请
    Battery Management System 有权
    电池管理系统

    公开(公告)号:US20090174369A1

    公开(公告)日:2009-07-09

    申请号:US12400323

    申请日:2009-03-09

    IPC分类号: H02J7/04

    摘要: A battery management system which can output a battery state enabling optimum charge and discharge control to be performed even when a temperature variation occurs among individual single cells. A plurality of temperature sensors measure temperature values of a battery. A measurement unit measures a voltage and a current of the battery. A maximum/minimum temperature selection unit in a calculation unit determines a maximum temperature and a minimum temperature from the temperature values measured by the temperature sensors. An available power calculation unit calculates respective values of maximum available charge and discharge powers or maximum available charge and discharge currents of the battery corresponding to the maximum temperature and the minimum temperature based on the voltage and the current of the battery. A selection unit selects and outputs smaller maximum available charge and discharge powers or smaller maximum available charge and discharge currents from the respective values of the maximum available charge and discharge powers or the maximum available charge and discharge currents of the battery corresponding to the maximum temperature and the minimum temperature, which are calculated by the calculation unit.

    摘要翻译: 即使在各个单电池之间发生温度变化,也能够输出能够进行最佳充放电控制的电池状态的电池管理系统。 多个温度传感器测量电池的温度值。 测量单元测量电池的电压和电流。 计算单元中的最大/最小温度选择单元根据由温度传感器测量的温度值确定最大温度和最低温度。 可用功率计算单元基于电池的电压和电流来计算对应于最大温度和最低温度的电池的最大可用充电和放电功率或最大可用充电和放电电流的值。 选择单元从相应于最大温度的电池的最大可用充电和放电功率或最大可用充电和放电电流的相应值中选择并输出较小的最大可用充电和放电功率或更小的最大可用充电和放电电流,以及 最小温度,由计算单位计算。

    Battery management system for calculating charge and disharge powers
    6.
    发明授权
    Battery management system for calculating charge and disharge powers 有权
    电池管理系统,用于计算充电和补给功率

    公开(公告)号:US08004239B2

    公开(公告)日:2011-08-23

    申请号:US12400323

    申请日:2009-03-09

    IPC分类号: H01M10/48

    摘要: A battery management system which can output a battery state enabling optimum charge and discharge control to be performed even when a temperature variation occurs among individual single cells. A plurality of temperature sensors measure temperature values of a battery. A measurement unit measures a voltage and a current of the battery. A maximum/minimum temperature selection unit in a calculation unit determines a maximum temperature and a minimum temperature from the temperature values measured by the temperature sensors. An available power calculation unit calculates respective values of maximum available charge and discharge powers or maximum available charge and discharge currents of the battery corresponding to the maximum temperature and the minimum temperature based on the voltage and the current of the battery. A selection unit selects and outputs smaller maximum available charge and discharge powers or smaller maximum available charge and discharge currents from the respective values of the maximum available charge and discharge powers or the maximum available charge and discharge currents of the battery corresponding to the maximum temperature and the minimum temperature, which are calculated by the calculation unit.

    摘要翻译: 即使在各个单电池之间发生温度变化,也能够输出能够进行最佳充放电控制的电池状态的电池管理系统。 多个温度传感器测量电池的温度值。 测量单元测量电池的电压和电流。 计算单元中的最大/最小温度选择单元根据由温度传感器测量的温度值确定最大温度和最低温度。 可用功率计算单元基于电池的电压和电流来计算对应于最大温度和最低温度的电池的最大可用充电和放电功率或最大可用充电和放电电流的值。 选择单元从相应于最大温度的电池的最大可用充电和放电功率或最大可用充电和放电电流的相应值中选择并输出较小的最大可用充电和放电功率或更小的最大可用充电和放电电流,以及 最小温度,由计算单位计算。

    Battery management system
    10.
    发明授权
    Battery management system 有权
    电池管理系统

    公开(公告)号:US07514905B2

    公开(公告)日:2009-04-07

    申请号:US11638528

    申请日:2006-12-14

    IPC分类号: H01M10/46

    摘要: A battery management system which can output a battery state enabling optimum charge and discharge control to be performed even when a temperature variation occurs among individual single cells. A plurality of temperature sensors measure temperature values of a battery. A measurement unit measures a voltage and a current of the battery. A maximum/minimum temperature selection unit in a calculation unit determines a maximum temperature and a minimum temperature from the temperature values measured by the temperature sensors. An available power calculation unit calculates respective values of maximum available charge and discharge powers or maximum available charge and discharge currents of the battery corresponding to the maximum temperature and the minimum temperature based on the voltage and the current of the battery. A selection unit selects and outputs smaller maximum available charge and discharge powers or smaller maximum available charge and discharge currents from the respective values of the maximum available charge and discharge powers or the maximum available charge and discharge currents of the battery corresponding to the maximum temperature and the minimum temperature, which are calculated by the calculation unit.

    摘要翻译: 即使在各个单电池之间发生温度变化,也能够输出能够进行最佳充放电控制的电池状态的电池管理系统。 多个温度传感器测量电池的温度值。 测量单元测量电池的电压和电流。 计算单元中的最大/最小温度选择单元根据由温度传感器测量的温度值确定最大温度和最低温度。 可用功率计算单元基于电池的电压和电流来计算对应于最大温度和最低温度的电池的最大可用充电和放电功率或最大可用充电和放电电流的值。 选择单元从相应于最大温度的电池的最大可用充电和放电功率或最大可用充电和放电电流的相应值中选择并输出较小的最大可用充电和放电功率或更小的最大可用充电和放电电流,以及 最小温度,由计算单位计算。