HIGH-VOLTAGE BATTERY DIVISION FOR CHARGING COLUMN CONNECTION

    公开(公告)号:US20190009685A1

    公开(公告)日:2019-01-10

    申请号:US16025107

    申请日:2018-07-02

    IPC分类号: B60L11/18 H01L23/473 H02J7/00

    摘要: A method for the switched division of a high-voltage battery of a vehicle, which, for the purpose of charging the high-voltage battery, is connected to a charging column supplying a charging voltage of a specific voltage level, wherein the voltage level of the high-voltage battery results from a number M of series-connected modules of the same rated voltage, wherein the voltage level of the high-voltage battery corresponds to an integer multiple N of the voltage level of the charging voltage of the charging column, wherein the high-voltage battery is subdivided into N parallel-interconnected segments consisting of an equal number of modules by means of a first switch position of a number of power semiconductors.

    DRIVE TRAIN AND METHOD FOR OPERATING A DRIVE TRAIN
    4.
    发明申请
    DRIVE TRAIN AND METHOD FOR OPERATING A DRIVE TRAIN 审中-公开
    驱动火车和操作驱动火车的方法

    公开(公告)号:US20160236561A1

    公开(公告)日:2016-08-18

    申请号:US15019179

    申请日:2016-02-09

    IPC分类号: B60K6/24 B60K6/28

    摘要: A drive train (10) for driving a motor vehicle has a combustion engine (12) for providing purely mechanical drive for the motor vehicle. A transmission (16) can be coupled to the combustion engine (12) via a shaft unit (14) for transmitting torque between the motor vehicle transmission (16) and the combustion engine (12). A reserve volume (18) is between the combustion engine (12) and the motor vehicle transmission (16) and is penetrated by the shaft unit (14). The reserve volume (18) can accommodate a high-voltage electric machine for purely electric drive of the motor vehicle or a low-voltage electric machine (32) for applying an electrically generated assistance torque to the motor vehicle transmission (16). As a result, a hybrid functionality can be made available to an at least limited degree, with the result that a cost-effective drive train (10) configured for a hybrid motor vehicle is made possible.

    摘要翻译: 用于驱动机动车辆的传动系(10)具有用于为机动车辆提供纯机械驱动的内燃机(12)。 变速器(16)可以经由用于在机动车辆变速器(16)和内燃机(12)之间传递扭矩的轴单元(14)联接到内燃机(12)。 内燃机(12)和机动车辆变速器(16)之间的储备容积(18)被轴单元(14)贯穿。 储备容积(18)可以容纳用于机动车辆的纯电驱动的高压电机或者用于向机动车辆变速器(16)施加电产生的辅助扭矩的低压电机(32)。 结果,混合功能可以在至少有限的程度上可用,结果使得配置用于混合动力车辆的成本有效的传动系(10)成为可能。

    ELECTRIC MACHINE FOR A MOTOR VEHICLE AND METHOD FOR COOLING AN ELECTRIC MACHINE
    5.
    发明申请
    ELECTRIC MACHINE FOR A MOTOR VEHICLE AND METHOD FOR COOLING AN ELECTRIC MACHINE 审中-公开
    一种用于电动机的电动机和用于冷却电机的方法

    公开(公告)号:US20150357882A1

    公开(公告)日:2015-12-10

    申请号:US14735180

    申请日:2015-06-10

    IPC分类号: H02K9/04 B60H1/02 H02K9/19

    摘要: An electric machine (14, 16) for a drive train (12) of a motor vehicle (10) has a coil arrangement and a rotor mounted rotatably relative to the coil arrangement. A fluid line is connected thermally to at least one component of the electric machine (14,16) to supply a cooling fluid (36) to the electric machine (14, 16) and to cool the at least one component. A fan (30, 32) is designed to supply cooling air (42) to the electric machine for cooling the electric machine (14, 16), and a control unit (34) controls the fan (30, 32). The control unit (34) controls the fan arrangement (30, 32) and the cooling air supply depending on a speed (n) and/or a torque (M) of the electric machine (14, 16).

    摘要翻译: 用于机动车辆(10)的传动系(12)的电机(14,16)具有线圈装置和相对于线圈装置可旋转地安装的转子。 流体管线热连接到电机(14,16)的至少一个部件,以将冷却流体(36)供应到电机(14,16)并且冷却至少一个部件。 风扇(30,32)被设计成将冷却空气(42)供应到电机以冷却电机(14,16),并且控制单元(34)控制风扇(30,32)。 控制单元(34)根据电机(14,16)的速度(n)和/或转矩(M)来控制风扇装置(30,32)和冷却空气供应。