BATTERY TEMPERATURE CONTROL DEVICE
    14.
    发明公开
    BATTERY TEMPERATURE CONTROL DEVICE 有权
    电池温度控制装置

    公开(公告)号:EP2685550A1

    公开(公告)日:2014-01-15

    申请号:EP12758325.0

    申请日:2012-02-29

    IPC分类号: H01M10/50 H01M10/48

    摘要: Even when temperature sensors (12, 13) used in a device for warming a battery (1) being not in use by using a battery-driven heater (2) have failed, the battery (1) is prevented from freezing. Based on a battery temperature (Tb) and an outside air temperature (Ta), times (Δt1 to Δt8) during which Tb will decrease down to a warming start temperature (Tb_start) are each set to the next controller startup time (Δt). A controller (9) is started up every Δt, at t2, t3, and t4, and checks whether Tb

    摘要翻译: 即使当用于通过使用电池驱动加热器(2)加热未使用的电池(1)的装置中使用的温度传感器(12,13)失效时,也可防止电池(1)冻结。 基于电池温度(Tb)和外部空气温度(Ta),将Tb将降低至升温开始温度(Tb_start)的时间(Δt1至Δt8)分别设置为下一个控制器启动时间(Δt)。 在t2,t3和t4处,每个Δt启动一个控制器(9),并检查是否满足Tb

    BATTERY TEMPERATURE CONTROL DEVICE
    15.
    发明公开
    BATTERY TEMPERATURE CONTROL DEVICE 有权
    电池温度控制装置

    公开(公告)号:EP2685546A1

    公开(公告)日:2014-01-15

    申请号:EP12757379.8

    申请日:2012-02-29

    摘要: Provided is a battery temperature control device configured to automatically heat a battery (1) with a battery-driven heater (2) so that the battery does not freeze at a minimum electric power consumption when the battery is out of use. The battery temperature control device predicts, based on a combination of a battery temperature Tbat and an outside air temperature Tatm, a predictive time that the battery temperature Tbat is likely to be less than a first set temperature Tbat1, while the battery temperature Tbat is higher than or equal to the first set temperature Tbat1 at which there is no risk of freezing (step S13), and sets the predictive time as the next controller startup time Δt (step S14), and determines whether or not the battery temperature has fallen to below the first set temperature (i.e., Tbat

    摘要翻译: 提供一种电池温度控制装置,该电池温度控制装置被配置为利用电池驱动加热器(2)自动加热电池(1),使得当电池不用时,电池不会以最小电力消耗冻结。 电池温度控制装置基于电池温度Tbat和外部空气温度Tatm的组合预测电池温度Tbat可能小于第一设定温度Tbat1的预测时间,而电池温度Tbat更高 大于或等于没有冻结风险的第一设定温度Tbat1(步骤S13),并且将预测时间设定为下一个控制器启动时间Δt(步骤S14),并且确定电池温度是否已经下降到 低于在预测时间Δt期满时在附图中指示的控制程序唤醒的第一设定温度(即Tbat

    BATTERY TEMPERATURE CONTROL DEVICE
    19.
    发明公开
    BATTERY TEMPERATURE CONTROL DEVICE 有权
    电池温度控制装置

    公开(公告)号:EP2685549A1

    公开(公告)日:2014-01-15

    申请号:EP12757757.5

    申请日:2012-03-01

    IPC分类号: H01M10/50 B60L11/18 H02J7/00

    摘要: At a timing of time t1, battery temperature Tbat lowers to Tbat_start and a warm-up request occurs, SOC at this time is a level, like time t2, which allows a vehicle to travel by itself up to a battery charging facility and allows a battery charger to be connected to the battery charging facility. Since a warm-up permission judging value is set to SOCs_low that is substantially 0 at time t1, in response to judgment of "SOC ≧ SOCs_low (≒ 0)", warm-up of the battery is carried out from time t1 as shown by a solod line, then Tbat can be increased from time t1. A battery charge time can be thus shortened. With this, in order that the battery does not freeze while the battery is unused, a control that warms up the battery by a battery-driven heater is performed while shortening the battery charge time.

    摘要翻译: 在时刻t1的时刻,电池温度Tbat降低至Tbat_start,发生预热请求,此时的SOC为时刻t2,使车辆自行行驶至电池充电设施的时刻t2, 电池充电器连接到电池充电设施。 由于暖机许可判定值在时刻t1被设定为大致为0的SOC_low,所以响应于“SOC≥SOCs_low(≒0)”的判定,从时刻t1开始进行电池的预热 一条solod线,那么Tbat可以从时间t1开始增加。 电池充电时间因此可以缩短。 为此,为了在电池未使用时电池不冻结,在缩短电池充电时间的同时执行通过电池驱动加热器加热电池的控制。