Method for monitoring at least two microcontrollers
    3.
    发明授权
    Method for monitoring at least two microcontrollers 有权
    用于监控至少两个微控制器的方法

    公开(公告)号:US09104570B2

    公开(公告)日:2015-08-11

    申请号:US13825248

    申请日:2011-09-08

    摘要: A method for monitoring at least two microcontrollers using a watchdog is described. The watchdog is associated with a first microcontroller and monitors the communication of a message from the first microcontroller within a time interval of a predefined duration. The message communicated to the watchdog by the first microcontroller contains a contribution which is formed on account of communication between the first microcontroller and a second microcontroller connected to the latter and on the basis of which the watchdog checks the proper method of operation of the second microcontroller. The disclosure also describes a circuit arrangement and a battery with a battery management unit which are configured to carry out the method according to the disclosure.

    摘要翻译: 描述了使用看门狗监视至少两个微控制器的方法。 看门狗与第一微控制器相关联,并且在预定义的持续时间的时间间隔内监视来自第一微控制器的消息的通信。 由第一微控制器传送给看门狗的消息包含由第一微控制器与连接到第一微控制器的第二微控制器之间的通信而形成的贡献,并且看门狗检查第二微控制器的正确操作方法 。 本公开还描述了一种电路装置和具有电池管理单元的电池,其被配置为执行根据本公开的方法。

    Checking of functions of a control system having components
    4.
    发明授权
    Checking of functions of a control system having components 有权
    检查具有部件的控制系统的功能

    公开(公告)号:US08831912B2

    公开(公告)日:2014-09-09

    申请号:US13245425

    申请日:2011-09-26

    IPC分类号: G06F19/00 G05B9/03 G05B23/02

    CPC分类号: G05B23/0251 G05B9/03

    摘要: A method for checking functions, to be checked, of a control system, the control system having components to be checked, in particular redundant components, and an evaluation unit which evaluates the operability of the components on the basis of status reports of the components, the method including a component-side check of the functions, to be checked, of the components to be checked, and a system-wide check of at least one, but not all, of the functions checked on the component side.

    摘要翻译: 一种用于检查控制系统的功能的检查方法,所述控制系统具有要检查的组件,特别是冗余组件,以及评估单元,其基于组件的状态报告来评估组件的可操作性, 该方法包括要检查的要检查的组件的功能的组件侧检查以及在组件侧检查的至少一个但不是全部的功能的全系统检查。

    Method and device for controlling an electrical machine of a hybrid drive with increased availability
    5.
    发明授权
    Method and device for controlling an electrical machine of a hybrid drive with increased availability 有权
    用于控制具有增加的可用性的混合驱动器的电机的方法和装置

    公开(公告)号:US08437897B2

    公开(公告)日:2013-05-07

    申请号:US12736323

    申请日:2009-02-19

    IPC分类号: B60L9/00

    摘要: A method for controlling an electrical machine of a hybrid drive includes: ascertaining at least one operating parameter value of the electrical machine; identifying an error, if the at least one operating parameter value does not correspond to the standard state of an operating parameter; and at least partially restricting the operation of the electrical machine as a propulsion unit if an identified error exists. The electrical machine is operated at least temporarily as a starter when an identified error exists, independently of the operation of the electrical machine as a propulsion unit.

    摘要翻译: 一种用于控制混合动力驱动器的电机的方法,包括:确定电机的至少一个操作参数值; 如果所述至少一个操作参数值不对应于操作参数的标准状态,则识别错误; 并且如果存在识别的错误,则至少部分地限制作为推进单元的电机的操作。 当识别的错误存在时,电机至少暂时作为启动器操作,而与作为推进单元的电机的操作无关。

    METHOD AND DEVICE FOR CONTROLLING AN ELECTRICAL MACHINE OF A HYBRID DRIVE WITH INCREASED AVAILABILITY
    6.
    发明申请
    METHOD AND DEVICE FOR CONTROLLING AN ELECTRICAL MACHINE OF A HYBRID DRIVE WITH INCREASED AVAILABILITY 有权
    用于控制具有增加的可用性的混合驱动器的电机的方法和装置

    公开(公告)号:US20110264315A1

    公开(公告)日:2011-10-27

    申请号:US12736323

    申请日:2009-02-19

    IPC分类号: B60W20/00 B60W10/08 B60K6/20

    摘要: A method for controlling an electrical machine of a hybrid drive includes: ascertaining at least one operating parameter value of the electrical machine; identifying an error, if the at least one operating parameter value does not correspond to the standard state of an operating parameter; and at least partially restricting the operation of the electrical machine as a propulsion unit if an identified error exists. The electrical machine is operated at least temporarily as a starter when an identified error exists, independently of the operation of the electrical machine as a propulsion unit.

    摘要翻译: 一种用于控制混合动力驱动器的电机的方法,包括:确定电机的至少一个操作参数值; 如果所述至少一个操作参数值不对应于操作参数的标准状态,则识别错误; 并且如果存在识别的错误,则至少部分地限制作为推进单元的电机的操作。 当识别的错误存在时,电机至少暂时作为启动器操作,而与作为推进单元的电机的操作无关。

    Method and system for actuating at least one actuator

    公开(公告)号:US09952578B2

    公开(公告)日:2018-04-24

    申请号:US13381544

    申请日:2010-06-01

    IPC分类号: G05B19/04 G05B19/042

    摘要: In a method for actuating at least one actuator, two control units and a selection logic are provided, and each of the control units is designed to influence the actuator. Each of the control units performs a self-diagnosis, and each of the control units generates at least one activating signal as a function of the self-diagnosis. The activating signal indicates which of the control units is to be activated. The selection logic activates one of the two control units for influencing the actuator as a function of the activating signals.

    METHOD FOR OPERATING AN AT LEAST THREE-PHASE ELECTRIC MACHINE, USED AS A DRIVE ASSEMBLY IN A MOTOR VEHICLE, AND CONTROL UNIT FOR AN INVERTER
    10.
    发明申请
    METHOD FOR OPERATING AN AT LEAST THREE-PHASE ELECTRIC MACHINE, USED AS A DRIVE ASSEMBLY IN A MOTOR VEHICLE, AND CONTROL UNIT FOR AN INVERTER 有权
    用于作为电动机中的驱动装置使用的最小三相电动机的操作方法和用于逆变器的控制单元

    公开(公告)号:US20130187585A1

    公开(公告)日:2013-07-25

    申请号:US13807467

    申请日:2011-05-13

    IPC分类号: H02P6/12

    摘要: In a method for operating an at least three-phase electric machine used as a drive assembly in a motor vehicle, which is actuated via an inverter, the inverter including switching elements in the form of half bridges which are in each case electrically connected to a respective phase of the electric machine, when a first switching element of a first half bridge connected to a first phase is permanently closed/opened on account of failure, a second switching element of the first half bridge is permanently opened/closed and, in a first angular range of an electrical rotation, which is uninfluenced by the first phase, all switching elements of the additional half bridges are actuated in the usual manner.

    摘要翻译: 在用于操作经由逆变器致动的机动车辆中的用作驱动组件的至少三相电机的方法中,所述逆变器包括半桥形式的开关元件,所述半桥在每种情况下电连接到 当电连接到第一相的第一半桥的第一开关元件由于故障而被永久关闭/打开时,电机的各自相位,第一半桥的第二开关元件被永久地打开/关闭,并且在 电旋转的第一角度范围不受第一相影响,附加半桥的所有开关元件以通常的方式被致动。