METHOD AND DEVICE FOR PROTECTING AN ELECTRICAL ARCHITECTURE

    公开(公告)号:US20190035591A1

    公开(公告)日:2019-01-31

    申请号:US16070807

    申请日:2017-01-13

    Applicant: RENAULT s.a.s.

    Abstract: A method is for protecting an electrical architecture including a protective device provided with a protective fuse capable of melting in a deteriorated mode of operation during which a breaking current having an amperage greater than a threshold is flowing through the architecture. The method includes, in a nominal mode of operation, periodically estimating a temperature of the fuse and controlling an amperage of a useful current flowing through the fuse such that the estimated temperature remains below a melting temperature of the fuse.

    ASSESSMENT OF THE ENERGY THAT CAN BE EXTRACTED FROM A MOTOR VEHICLE BATTERY
    5.
    发明申请
    ASSESSMENT OF THE ENERGY THAT CAN BE EXTRACTED FROM A MOTOR VEHICLE BATTERY 审中-公开
    能够从电动车辆电池中提取能量的评估

    公开(公告)号:US20150362558A1

    公开(公告)日:2015-12-17

    申请号:US14761443

    申请日:2014-02-17

    Applicant: RENAULT S.A.S

    Abstract: A method for assessing a quantity of energy that can be extracted from a motor vehicle battery including: receiving an initial temperature value and an initial battery charge status value, corresponding to an initial point in time; estimating at least one subsequent temperature value on the basis of the initial temperature value received and the initial charge status value received; determining an estimated value of the quantity of energy that can be extracted from the battery on the basis of the at least one subsequent temperature value and the initial battery charge status value.

    Abstract translation: 一种用于评估可从汽车电池提取的能量的方法,包括:接收对应于初始时间点的初始温度值和初始电池充电状态值; 基于接收的初始温度值和接收到的初始充电状态值来估计至少一个随后的温度值; 基于所述至少一个随后的温度值和所述初始电池充电状态值,确定可以从所述电池提取的能量的量的估计值。

    METHOD FOR MANAGING THE TEMPERATURE OF A BATTERY OF AN ELECTRIC OR HYBRID VEHICLE
    8.
    发明申请
    METHOD FOR MANAGING THE TEMPERATURE OF A BATTERY OF AN ELECTRIC OR HYBRID VEHICLE 有权
    用于管理电动或混合动力汽车电池温度的方法

    公开(公告)号:US20160082860A1

    公开(公告)日:2016-03-24

    申请号:US14787365

    申请日:2014-04-24

    Applicant: RENAULT S.A.S

    Abstract: A method for managing the temperature of a battery of an electric or hybrid vehicle includes recording a temperature value at which the cooling or heating of the battery is triggered. The method further includes, for two consecutive values in a predefined sequence of states of charge: a step of comparing a real gradient to a reference gradient of the battery temperature; and a step of modifying, depending on the comparison, the value of the trigger temperature, or the value of the power output by cooling or heating the battery; and also includes applying the modified trigger temperature or output power for the following two consecutive values of the state of charge of the battery in the predefined sequence.

    Abstract translation: 用于管理电动或混合动力车辆的电池的温度的方法包括记录触发电池的冷却或加热的温度值。 该方法还包括:以预定的充电状态顺序的两个连续的值:将实际梯度与电池温度的参考梯度进行比较的步骤; 根据比较,根据比较来修改触发温度的值或通过冷却或加热电池而输出的功率值的步骤; 并且还包括以预定的顺序对电池的充电状态的后续两个连续值应用修改的触发器温度或输出功率。

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