Torque minitoring for a hybrid drive
    1.
    发明申请
    Torque minitoring for a hybrid drive 审中-公开
    混合动力驱动器的扭矩监控

    公开(公告)号:US20090204279A1

    公开(公告)日:2009-08-13

    申请号:US11991436

    申请日:2006-08-22

    IPC分类号: G06F19/00

    摘要: A method for monitoring torque in a hybrid drive made up of an internal combustion engine having an associated engine control unit and an intrinsically safe electric drive having an associated control unit, a protected communication taking place in which the engine control unit emits a setpoint torque to the control unit of the intrinsically safe electric drive and receives a status signal from it; and the engine control unit emitting an error signal in response to the exceeding of a permissible torque or in response to a negative status signal. If the intrinsic safety of the electric drive is used for the constant torque monitoring according to the specifications of the setpoint torque within the control unit, the data flow between the engine control unit of the internal combustion engine and the intrinsically safe electric drive may be reduced. As a result, the monitoring effort for the communication that is carried out in protected form between the engine control and the control unit is also reduced.

    摘要翻译: 一种用于监测由具有相关联的发动机控制单元的内燃机和具有相关联的控制单元的本质安全电驱动器构成的混合动力驱动器中的转矩的方法,其中发动机控制单元发射设定转矩到 本质安全电驱动的控制单元,并从其接收状态信号; 并且发动机控制单元响应于超过容许转矩或响应于负状态信号而发出误差信号。 如果根据控制单元内的设定转矩的规格,将电驱动器的固有安全性用于恒转矩监测,则可以减少内燃机的发动机控制单元与本质安全的电驱动之间的数据流 。 结果,在发动机控制和控制单元之间以保护形式进行的通信的监视工作也减少了。