BATTERY TEMPERATURE CONTROL DEVICE
    1.
    发明申请
    BATTERY TEMPERATURE CONTROL DEVICE 有权
    电池温度控制装置

    公开(公告)号:US20130302658A1

    公开(公告)日:2013-11-14

    申请号:US13979762

    申请日:2012-03-01

    IPC分类号: H01M10/50

    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: 在时间t1的时刻,电池温度Tbat_lowers到Tbat_start和预热请求发生,此时的SOC是与时间t2类似的电平,其允许车辆自身行进到电池充电设施,并允许电池充电器 连接到电池充电设施。 由于在时刻t1将预热允许判断值设定为大致为0的SOCs_low,所以响应于“SOC> = SOCs_low(≈0)”的判断,电池的预热从时刻t1开始进行,如图所示 通过solod线,那么Tbat可以从t1开始增加。 因此可以缩短电池充电时间。 为此,为了在电池未使用时电池不冻结,在电池充电时间缩短的同时执行通过电池驱动的加热器对电池进行加热的控制。

    Battery charging control device
    9.
    发明授权
    Battery charging control device 有权
    电池充电控制装置

    公开(公告)号:US09136727B2

    公开(公告)日:2015-09-15

    申请号:US13817769

    申请日:2012-03-01

    摘要: When warming-up of a battery is in progress (S12), a battery charge state at the warming-up start time of the battery is set to a battery hold capacity SOChold (S14, S15), and a charge power for the battery is controlled so that a battery charge state SOC is kept at SOChold. When a present time is in a timer charge reservation time (S11), the charge power for the battery is controlled so that SOC becomes a full charge state SOCfull (S17). Even if SOC has a tendency to temporarily decrease due to a rapid increase of heater consumption power just after start of warming-up of the battery, by keeping SOC at SOChold (SOC=SOChold), SOC can reach a full charge state as intended during the timer charge reservation time. A proportion of charge using low-priced midnight power is increased to a maximum then running cost can be suppressed.

    摘要翻译: 当电池正在进行预热(S12)时,电池的预热开始时间的电池充电状态被设定为电池保持容量SOChold(S14,S15),电池的充电电力为 控制使得电池充电状态SOC保持在SOChold。 当现在时刻处于定时器充电预约时间(S11)时,电池的充电功率被控制成SOC成为充满电状态SOCfull(S17)。 即使SOC因电池刚刚启动后的加热器消耗电力的迅速增加而趋于暂时降低,通过保持SOC保持SOC(SOC = SOChold),SOC可以如期望地达到满充电状态 定时器充电预约时间。 使用低价午夜功率的充电比例增加到最大值,从而可以抑制运行成本。

    BATTERY CHARGING CONTROL DEVICE
    10.
    发明申请
    BATTERY CHARGING CONTROL DEVICE 有权
    电池充电控制装置

    公开(公告)号:US20130147424A1

    公开(公告)日:2013-06-13

    申请号:US13817769

    申请日:2012-03-01

    IPC分类号: H02J7/00

    摘要: When warming-up of a battery is in progress (S12), a battery charge state at the warming-up start time of the battery is set to a battery hold capacity SOChold (S19, S15), and a charge power for the battery is controlled so that a battery charge state SOC is kept at SOChold. When a present time is in a timer charge reservation time (S11), the charge power for the battery is controlled so that SOC becomes a full charge state SOCfull (S17). Even if SOC has a tendency to temporarily decrease due to a rapid increase of heater consumption power just after start of warming-up of the battery, by keeping SOC at SOChold (SOC=SOChold), SOC can reach a full charge state as intended during the timer charge reservation time. A proportion of charge using low-priced midnight power is increased to a maximum then running cost can be suppressed.

    摘要翻译: 正在进行电池的预热(S12)时,电池的预热开始时间的电池充电状态被设定为电池保持容量SOChold(S19,S15),电池的充电电力为 控制使得电池充电状态SOC保持在SOChold。 当现在时刻处于定时器充电预约时间(S11)时,电池的充电功率被控制成SOC成为充满电状态SOCfull(S17)。 即使SOC因电池刚刚启动后的加热器消耗电力的迅速增加而趋于暂时降低,通过保持SOC保持SOC(SOC = SOChold),SOC可以如期望地达到满充电状态 定时器充电预约时间。 使用低价午夜功率的充电比例增加到最大值,从而可以抑制运行成本。