Remaining life determining system for stationary storage battery, and method of determining remaining life of stationary storage battery
    1.
    发明授权
    Remaining life determining system for stationary storage battery, and method of determining remaining life of stationary storage battery 有权
    固定式蓄电池剩余寿命决定系统及固定蓄电池剩余寿命的确定方法

    公开(公告)号:US09347996B2

    公开(公告)日:2016-05-24

    申请号:US13936642

    申请日:2013-07-08

    IPC分类号: G01N27/416 G01R31/36

    摘要: A remaining life determining system for a stationary storage battery has a detecting unit configured to detect an evaluation value indicative of a deterioration level of the stationary storage battery, a first storage unit configured to store a usage history of the stationary storage battery, a second storage unit configured to store remaining life information associated with usage information of the stationary storage battery, a third storage unit configured to store remaining life basic information of the stationary storage battery, and a controller configured to estimate the remaining life of the stationary storage battery, from the usage history, the evaluation value, and the remaining life information.

    摘要翻译: 一种用于固定式蓄电池的剩余寿命确定系统具有:检测单元,其被配置为检测表示所述固定式蓄电池的劣化水平的评估值;第一存储单元,其被配置为存储所述固定式蓄电池的使用历史;第二存储 被配置为存储与固定式蓄电池的使用信息相关联的剩余寿命信息的单元,被配置为存储固定蓄电池的剩余寿命基本信息的第三存储单元,以及被配置为从固定蓄电池的剩余寿命估计静止蓄电池的剩余寿命的控制器 使用历史,评估值和剩余寿命信息。

    POWER STORAGE DEVICE AND MANUFACTURING METHOD THEREOF
    2.
    发明申请
    POWER STORAGE DEVICE AND MANUFACTURING METHOD THEREOF 审中-公开
    蓄电装置及其制造方法

    公开(公告)号:US20100047681A1

    公开(公告)日:2010-02-25

    申请号:US12520958

    申请日:2007-12-27

    申请人: Masahiko Mitsui

    发明人: Masahiko Mitsui

    IPC分类号: H01M6/02 H01M6/00

    摘要: In a power storage unit in which a bipolar battery is covered with a resin body, at least one through passage is formed to extend through the resin body, and a heat exchange medium is introduced into the through passage so that heat is exchanged between the heat exchange medium and the bipolar battery when the heat exchange medium flows thorough the through passage. The heat exchange medium may be a cooling medium or a heating medium. This configuration promotes heat release from the resin body from which heat cannot be sufficiently released.

    摘要翻译: 在双极型电池被树脂体覆盖的蓄电单元中,形成至少一个贯通通道延伸穿过树脂体,并且将热交换介质引入到通路中,使热量在热量 交换介质和双极电池,当热交换介质流过通道时。 热交换介质可以是冷却介质或加热介质。 这种构造促进了从不能充分释放热量的树脂体的热释放。

    Battery state-of-charge estimator
    3.
    发明申请
    Battery state-of-charge estimator 失效
    电池充电状态估算器

    公开(公告)号:US20050269991A1

    公开(公告)日:2005-12-08

    申请号:US10519573

    申请日:2003-06-25

    CPC分类号: G01R31/3624 G01R31/3648

    摘要: A battery ECU estimates the SOC by integrating the battery current measured by a current sensor, and the battery voltage Vn is measured by a voltage sensor and the battery temperature Tn is measured by a thermometer if the fluctuation of the charging/discharging current is great. If the number m of estimations of SOCn is m

    摘要翻译: 电池ECU通过对由电流传感器测量的电池电流进行积分来估计SOC,并且电池电压V N n由电压传感器测量,并且电池温度T N n 如果充放电电流的波动大,则由温度计测量。 如果SOC 的估计数m为m <10,则m增加。 通过使用示出先前存储的电池温度T和电池内部电阻R之间的相关性的相关图来从测量的电池温度T N n N估计电池内部电阻R n N 使用所测量的电池电压V N确定估计充电/放电电流I N n ,电池开路电压V oc ocn-1确定在 预先估计的充电状态的基础以及估计的电池内部电阻R n n N。 通过对估计的充电/放电电流I N n进行积分来估计SOC 。 如果SOC的估计数m为m = 10,则估计数m改为0.充电/放电电流i N n通过a 电流传感器 根据电池电压V N n N和充电/放电电流i N n N计算电池内阻R n N。 也测量电池温度T N n N,并校正T-R相关图。

    Battery state-of-charge estimator
    5.
    发明授权
    Battery state-of-charge estimator 失效
    电池充电状态估算器

    公开(公告)号:US07443139B2

    公开(公告)日:2008-10-28

    申请号:US10519573

    申请日:2003-06-25

    IPC分类号: H02J7/00

    CPC分类号: G01R31/3624 G01R31/3648

    摘要: A battery ECU estimates the SOC by integrating the battery current measured by a current sensor, and the battery voltage Vnis measured by a voltage sensor, and the battery temperature Tnis measured by a thermometer if the fluctuation of the charging/discharging current is great. If the number m of estimations of SOCnis m≦10, m is incremented. The battery internal resistance Rnis estimated from the measured battery temperature Tnby using a correlation map showing the correlation between the previously stored battery temperature T and the battery internal resistance R. An estimation charging/discharging current Inis determined using the measured battery voltage Vn,the battery open voltage Vocvn-1determined on the basis of the previously estimated charged state, and the estimated battery internal resistance Rn. The SOCnis estimated by integrating the estimated charging/discharging current In. If the number m of estimations of the SOCnis m=10, the number m of estimations is changed to 0. The charging/discharging current inis measured by a current sensor. The battery internal resistance Rnis calculated from the battery voltage Vnand the charging/discharging current in. The battery temperature Tnis also measured, and the T-R correlation map is corrected

    摘要翻译: 电池ECU通过对由电流传感器测量的电池电流进行积分来估计SOC,并且电池电压V N n由电压传感器测量,并且电池温度T N n 如果充放电电流的波动大,则由温度计测量。 如果SOC的估计数m为m <= 10,则m增加。 通过使用示出先前存储的电池温度T和电池内部电阻R之间的相关性的相关图来从测量的电池温度T N n N估计电池内部电阻R n N 使用测量的电池电压V N n N确定估计的充电/放电电流I N n N,其中确定的电池开路电压V oc ocn-1 < 预先估计的充电状态的基础以及估计的电池内部电阻R n n N。 通过对估计的充电/放电电流I N n进行积分来估计SOC 。 如果SOC的估计数m为m = 10,则估计数m改为0.充电/放电电流i N n通过a 电流传感器 根据电池电压V N n N和充电/放电电流i N n N计算电池内阻R n N。 也测量电池温度T N n N,并校正T-R相关图。

    Apparatus for controlling state of charge/discharge of hybrid car and
method for controlling state of charge/discharge of hybrid car
    6.
    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。