MOTOR VEHICLE ELECTRICAL SYSTEM HAVING SUBSYSTEMS AND A GENERATOR SYSTEM, GENERATOR SYSTEM AND METHOD FOR OPERATING A VEHICLE ELECTRICAL SYSTEM
    1.
    发明申请
    MOTOR VEHICLE ELECTRICAL SYSTEM HAVING SUBSYSTEMS AND A GENERATOR SYSTEM, GENERATOR SYSTEM AND METHOD FOR OPERATING A VEHICLE ELECTRICAL SYSTEM 审中-公开
    具有子系统和发电机系统的电动车辆电气系统,用于操作车辆电气系统的发电机系统和方法

    公开(公告)号:US20130278055A1

    公开(公告)日:2013-10-24

    申请号:US13865723

    申请日:2013-04-18

    IPC分类号: B60R16/03

    CPC分类号: B60R16/03

    摘要: A motor vehicle electrical system includes at least one first subsystem and one second subsystem having different voltage levels. The first subsystem has a generator system, which is designed to supply the first subsystem with a first subsystem voltage, the generator system having an electrically excited generator including an exciter winding and a generator governor for controlling the exciter winding. The exciter winding is connected to the second subsystem and supplied with a second subsystem voltage from the second subsystem.

    摘要翻译: 机动车辆电气系统包括具有不同电压电平的至少一个第一子系统和一个第二子系统。 第一子系统具有发电机系统,其被设计为向第一子系统提供第一子系统电压,所述发电机系统具有电激励发电机,其包括用于控制励磁机绕组的励磁机绕组和发电机调速器。 励磁机绕组连接到第二子系统并且从第二子系统提供第二子系统电压。

    DIAGNOSTIC DEVICE FOR A MULTI-VOLTAGE VEHICLE ELECTRICAL SYSTEM, A MULTI-VOLTAGE VEHICLE ELECTRICAL SYSTEM, AND A METHOD FOR OPERATING A MULTI-VOLTAGE VEHICLE ELECTRICAL SYSTEM
    2.
    发明申请
    DIAGNOSTIC DEVICE FOR A MULTI-VOLTAGE VEHICLE ELECTRICAL SYSTEM, A MULTI-VOLTAGE VEHICLE ELECTRICAL SYSTEM, AND A METHOD FOR OPERATING A MULTI-VOLTAGE VEHICLE ELECTRICAL SYSTEM 有权
    用于多电动车辆电气系统的诊断装置,多电动车辆电气系统以及用于操作多电动车辆电气系统的方法

    公开(公告)号:US20140350781A1

    公开(公告)日:2014-11-27

    申请号:US14349299

    申请日:2012-09-04

    摘要: A diagnostic device is provided for a multi-voltage electrical system of a motor vehicle which has a first subnetwork acted on by a first voltage and a second subnetwork acted on by a second voltage, the first voltage being higher than the second voltage, and the first and the second subnetwork having a shared ground connection. The diagnostic device includes a second ground connection, a measuring unit configured to measure a current flow via the second ground connection, and a diagnostic unit configured to diagnose a disturbance in the shared ground connection and/or in the second ground connection on the basis of the measured current flow via the second ground connection as a function of at least one operating state of the vehicle electrical system.

    摘要翻译: 提供了用于机动车辆的多电压电气系统的诊断装置,其具有由第一电压作用的第一子网络和由第二电压作用的第二子网络,第一电压高于第二电压,并且 第一和第二子网具有共享接地连接。 诊断装置包括第二接地连接,被配置为测量经由第二接地连接的电流的测量单元,以及诊断单元,被配置为基于共享接地连接中的干扰和/或第二接地连接来诊断第二接地连接 经由第二接地连接的测量的电流作为车辆电气系统的至少一个操作状态的函数。

    Diagnostic device for a multi-voltage vehicle electrical system, a multi-voltage vehicle electrical system, and a method for operating a multi-voltage vehicle electrical system
    4.
    发明授权
    Diagnostic device for a multi-voltage vehicle electrical system, a multi-voltage vehicle electrical system, and a method for operating a multi-voltage vehicle electrical system 有权
    用于多电压车辆电气系统的诊断装置,多电压车辆电气系统以及用于操作多电压车辆电气系统的方法

    公开(公告)号:US09310411B2

    公开(公告)日:2016-04-12

    申请号:US14349299

    申请日:2012-09-04

    摘要: A diagnostic device is provided for a multi-voltage electrical system of a motor vehicle which has a first subnetwork acted on by a first voltage and a second subnetwork acted on by a second voltage, the first voltage being higher than the second voltage, and the first and the second subnetwork having a shared ground connection. The diagnostic device includes a second ground connection, a measuring unit configured to measure a current flow via the second ground connection, and a diagnostic unit configured to diagnose a disturbance in the shared ground connection and/or in the second ground connection on the basis of the measured current flow via the second ground connection as a function of at least one operating state of the vehicle electrical system.

    摘要翻译: 提供了用于机动车辆的多电压电气系统的诊断装置,其具有由第一电压作用的第一子网络和由第二电压作用的第二子网络,第一电压高于第二电压,并且 第一和第二子网具有共享接地连接。 诊断装置包括第二接地连接,被配置为测量经由第二接地连接的电流的测量单元,以及诊断单元,被配置为基于共享接地连接中的干扰和/或第二接地连接来诊断第二接地连接 经由第二接地连接的测量的电流作为车辆电气系统的至少一个操作状态的函数。