Secondary cell replacing method
    2.
    发明授权
    Secondary cell replacing method 失效
    二次电池更换方法

    公开(公告)号:US07998609B2

    公开(公告)日:2011-08-16

    申请号:US12615095

    申请日:2009-11-09

    IPC分类号: H01M10/48 H02J7/00

    摘要: In a pre-replacement process, a replacement battery module is provided with a memory effect before being dispatched, by performing at least one of the process of performing a cyclic charge/discharge operation on the replacement battery module while limiting the width of SOC change to an intermediate range, and the process of setting an initial SOC and then letting the replacement battery module stand for a predetermined time in an environment of temperature above normal temperature. This pre-replacement process substantially eliminates the difference between the voltage characteristic of the replacement battery module yet to be used and the voltage characteristic of a battery module having a history of use, thereby achieving a uniform voltage characteristic of a battery pack as a whole.

    摘要翻译: 在预更换处理中,通过对更换电池模块执行循环充电/放电操作的过程中的至少一个,同时将SOC变化的宽度限制为 中间范围,以及设定初始SOC的处理,然后在更高于常温的环境中放置更换电池模块预定时间。 这种预置换过程基本上消除了待使用的替换电池模块的电压特性与具有使用历史的电池模块的电压特性之间的差异,从而实现了电池组整体的均匀的电压特性。

    Apparatus for controlling state of charge/discharge of hybrid car and
method for controlling state of charge/discharge of hybrid car
    3.
    发明授权
    Apparatus for controlling state of charge/discharge of hybrid car and method for controlling state of charge/discharge of hybrid car 有权
    用于控制混合动力汽车的充放电状态的装置及混合动力汽车的充放电状态的方法

    公开(公告)号:US6163135A

    公开(公告)日:2000-12-19

    申请号:US383988

    申请日:1999-08-26

    摘要: The temperature of a battery in a hybrid car is supervised by temperature sensors. When the temperature of the battery is at a temperature not exceeding a predetermined temperature, a battery ECU issues a command to a control CPU to perform forcible charge/discharge of the battery to raise the temperature of the battery. When raising of the temperature is performed by charging, a requested output from an engine is increased as compared with a usual state. In such a state, motor-generators are operated as generators so as to generate electric power and charge the battery by passing an electric current to the battery rather than generating a driving force. When raising of the temperature is performed by discharging, the requested output from the engine is reduced as compared with the usual state. In this case, the motor-generators are operated as drive motors to consume electric power so as to draw electric current from the battery causing discharge of the battery. The electric current allowed to flow at this time causes internal resistance to be generated in the battery that heats the battery from an inside portion thereof. Thus, an apparatus for controlling a charge/discharge state of a hybrid car can be provided that quickly and easily controls the temperature of the battery to a predetermined temperature.

    摘要翻译: 混合动力汽车中的电池的温度由温度传感器监控。 当电池的温度处于不超过预定温度的温度时,电池ECU向控制CPU发出命令以执行电池的强制充电/放电以提高电池的温度。 当通过充电进行温度升高时,与通常状态相比,发动机的要求输出增加。 在这样的状态下,电动发电机作为发电机进行动作,以产生电力,并通过使电流通过电池对电池进行充电,而不是产生驱动力。 当通过放电进行温度升高时,与通常状态相比,要求的发动机输出减少。 在这种情况下,电动发电机作为驱动电动机操作以消耗电力,以便从电池中吸取电流引起电池的放电。 此时允许流过的电流在电池中产生内部电阻,从而从其内部加热电池。 因此,可以提供用于控制混合动力汽车的充放电状态的装置,其能够快速且容易地将电池的温度控制在预定温度。

    Battery charge level detecting device
    7.
    发明授权
    Battery charge level detecting device 有权
    电池电量检测装置

    公开(公告)号:US06127805A

    公开(公告)日:2000-10-03

    申请号:US168073

    申请日:1998-10-08

    CPC分类号: G01R31/3624 G01R31/3648

    摘要: In the area of the charge level of 20.about.80% where the charge level of a battery does not appear in the terminal voltage of the battery, the battery ECU estimates charge level by integrating the currents of the charge and discharge of the battery. When the engine ECU detects that the ignition key is turned on, the motor generators are driven by the engine, and the generated electric power is accumulated in the battery. When the area where the charge level appears in the terminal voltage, is reached, the calculation of the charge level is performed from the current and voltage at that time. When this charge level has reached 80%, the calibration of said estimated charge level is performed by this value. Furthermore, it is also possible for this calibration to be prohibited when a heavy current is flowing and the error may become large in the calculation of the charge level. By the above mentioned methods, the charge level of a battery can accurately be detected.

    摘要翻译: 在电池的电池电压没有出现电池电量的20%的充电水平的区域中,电池ECU通过对电池的充电和放电电流进行积分来估计充电水平。 当发动机ECU检测到点火钥匙被接通时,电动发电机由发动机驱动,并且所产生的电力蓄积在电池中。 当达到终端电压出现充电电平的区域时,从当时的电流和电压进行充电电平的计算。 当该电荷水平达到80%时,通过该值来执行所述估计电荷水平的校准。 此外,当大电流流动时,也可能禁止该校准,并且在计算电荷水平时误差可能变大。 通过上述方法,可以准确地检测电池的充电水平。

    Data collection method and data collection system
    8.
    发明授权
    Data collection method and data collection system 有权
    数据采集​​方法和数据采集系统

    公开(公告)号:US09035791B2

    公开(公告)日:2015-05-19

    申请号:US13544366

    申请日:2012-07-09

    IPC分类号: G08C15/06 G06Q50/06

    CPC分类号: G06Q50/06

    摘要: A data collection system that collects information indicating a status of a battery mounted on a vehicle from the vehicle after shipment from a factory, includes a battery information collection server that is configured to periodically receive information of the battery and identification information, with which it is possible to identify the vehicle, that are transmitted wirelessly from a computer that is mounted on the vehicle and is configured to acquire and store the information of the battery mounted on the vehicle. The data collection system may further include a battery information analysis section that is configured to display a result of associating the information of the battery received by the battery information collection server with each vehicle using the identification information.

    摘要翻译: 一种数据收集系统,从出厂后收集指示车辆上载有电池的状态的信息,包括电池信息收集服务器,其被配置为周期性地接收电池的信息和识别信息, 可以识别从安装在车辆上的计算机无线地传输并被配置为获取和存储安装在车辆上的电池的信息的车辆。 数据收集系统还可以包括电池信息分析部,其被配置为使用所述识别信息来显示由所述电池信息收集服务器接收的电池的信息与每个车辆相关联的结果。

    DATA COLLECTION METHOD AND DATA COLLECTION SYSTEM
    9.
    发明申请
    DATA COLLECTION METHOD AND DATA COLLECTION SYSTEM 有权
    数据收集方法和数据收集系统

    公开(公告)号:US20130015982A1

    公开(公告)日:2013-01-17

    申请号:US13544366

    申请日:2012-07-09

    IPC分类号: G08C15/06

    CPC分类号: G06Q50/06

    摘要: A data collection system that collects information indicating a status of a battery mounted on a vehicle from the vehicle after shipment from a factory, includes a battery information collection server that is configured to periodically receive information of the battery and identification information, with which it is possible to identify the vehicle, that are transmitted wirelessly from a computer that is mounted on the vehicle and is configured to acquire and store the information of the battery mounted on the vehicle. The data collection system may further include a battery information analysis section that is configured to display a result of associating the information of the battery received by the battery information collection server with each vehicle using the identification information.

    摘要翻译: 一种数据收集系统,从出厂后收集指示车辆上载有电池的状态的信息,包括电池信息收集服务器,其被配置为周期性地接收电池的信息和识别信息, 可以识别从安装在车辆上的计算机无线地传输并被配置为获取和存储安装在车辆上的电池的信息的车辆。 数据收集系统还可以包括电池信息分析部,其被配置为使用所述识别信息来显示由所述电池信息收集服务器接收的电池的信息与每个车辆相关联的结果。

    SECONDARY CELL REPLACING METHOD
    10.
    发明申请
    SECONDARY CELL REPLACING METHOD 失效
    二次细胞置换方法

    公开(公告)号:US20100052616A1

    公开(公告)日:2010-03-04

    申请号:US12615095

    申请日:2009-11-09

    IPC分类号: H02J7/00

    摘要: In a pre-replacement process, a replacement battery module is provided with a memory effect before being dispatched, by performing at least one of the process of performing a cyclic charge/discharge operation on the replacement battery module while limiting the width of SOC change to an intermediate range, and the process of setting an initial SOC and then letting the replacement battery module stand for a predetermined time in an environment of temperature above normal temperature. This pre-replacement process substantially eliminates the difference between the voltage characteristic of the replacement battery module yet to be used and the voltage characteristic of a battery module having a history of use, thereby achieving a uniform voltage characteristic of a battery pack as a whole.

    摘要翻译: 在预更换处理中,通过对更换电池模块执行循环充电/放电操作的过程中的至少一个,同时将SOC变化的宽度限制为 中间范围,以及设定初始SOC的处理,然后在更高于常温的环境中放置更换电池模块预定时间。 这种预置换过程基本上消除了待使用的替换电池模块的电压特性与具有使用历史的电池模块的电压特性之间的差异,从而实现了电池组整体的均匀的电压特性。