Method for determining the charge in a vehicle battery

    公开(公告)号:US10150460B2

    公开(公告)日:2018-12-11

    申请号:US14426200

    申请日:2013-09-03

    IPC分类号: B60W10/26 G01R31/36 B60W10/06

    摘要: A method for determining the charge in a battery which comprises providing a main battery and a auxiliary battery. The method then comprises connecting the main battery to an electrical load; measuring I1, the current drawn from the main battery while it is connected to the electrical load; connecting the auxiliary battery in parallel with the main battery and the electrical load; measuring I2, the current drawn from the main battery while it is connected to the electrical load and the auxiliary battery; and estimating the state of charge in the auxiliary battery based upon at least the difference between I1 and I2.

    METHOD FOR CONTROLLING AN ELECTRICAL SYSTEM IN A VEHICLE
    3.
    发明申请
    METHOD FOR CONTROLLING AN ELECTRICAL SYSTEM IN A VEHICLE 有权
    用于控制车辆中的电气系统的方法

    公开(公告)号:US20150217641A1

    公开(公告)日:2015-08-06

    申请号:US14426191

    申请日:2013-09-11

    IPC分类号: B60L1/00 B60L11/18 B60R16/023

    摘要: A method for controlling an electrical system in a vehicle. The electrical system (11) comprises: at least a first switch (ES2) arranged such that operating the switches will isolate a part of the electrical system; and a control unit, the control unit being arranged to operate the switches. The method comprises: putting the control unit into a first operational mode, the first operational mode comprising at least a first arrangement of switches; receiving a request to enter a second operational mode, the second operational mode comprising at least a second arrangement of switches; determining the priority of the first and second operational modes at least in part by consulting a database of operational modes and their priorities; switching the control unit into the second operational mode if the second operational mode has a higher priority than the first operational mode; and continuing in the first operational mode otherwise.

    摘要翻译: 一种用于控制车辆中的电气系统的方法。 电气系统(11)包括:至少第一开关(ES2),布置成使得操作开关将隔离电气系统的一部分; 以及控制单元,所述控制单元被布置成操作所述开关。 该方法包括:将控制单元置于第一操作模式,第一操作模式至少包括第一开关布置; 接收进入第二操作模式的请求,所述第二操作模式至少包括开关的第二布置; 至少部分通过咨询操作模式数据库及其优先级来确定第一和第二操作模式的优先级; 如果第二操作模式具有比第一操作模式更高的优先级,则将控制单元切换到第二操作模式; 并且否则继续在第一操作模式。

    Electrical load management method and apparatus

    公开(公告)号:US10829067B2

    公开(公告)日:2020-11-10

    申请号:US16072102

    申请日:2017-03-14

    摘要: An electrical load management system for a vehicle power supply system having a high voltage network and a low voltage network coupled to each other by a DC-DC converter includes a controller for controlling one or more high voltage vehicle electrical systems connected to the high voltage network and one or more low voltage vehicle electrical systems connected to the low voltage network. The controller has at least one processor that receives command signals for the high and low voltage vehicle electrical systems, and a memory device having instructions stored therein. The at least one processor is configured to determine a first electrical load on the high voltage network and a second electrical load on the low voltage network in dependence on the command signals and to control operation of the high and low voltage vehicle electrical systems in dependence on the determined first and second electrical loads.

    Method for Determining the Charge in a Vehicle Battery
    6.
    发明申请
    Method for Determining the Charge in a Vehicle Battery 审中-公开
    确定车辆电池充电的方法

    公开(公告)号:US20150232081A1

    公开(公告)日:2015-08-20

    申请号:US14426200

    申请日:2013-09-03

    IPC分类号: B60W10/26 B60W10/06 G01R31/36

    摘要: A method for determining the charge in a battery which comprises providing a main battery and a auxiliary battery. The method then comprises connecting the main battery to an electrical load; measuring I1, the current drawn from the main battery while it is connected to the electrical load; connecting the auxiliary battery in parallel with the main battery and the electrical load; measuring I2, the current drawn from the main battery while it is connected to the electrical load and the auxiliary battery; and estimating the state of charge in the auxiliary battery based upon at least the difference between I1 and I2.

    摘要翻译: 一种用于确定电池中的电荷的方法,包括提供主电池和辅助电池。 该方法然后包括将主电池连接到电负载; 测量I1,当主电池连接到电气负载时从主电池抽取的电流; 将辅助电池与主电池和电气负载并联; 测量I2,当主电池连接到电气负载和辅助电池时,从主电池抽取的电流; 并且至少基于I1和I2之间的差异来估计辅助电池中的电荷状态。