Method for dynamic torque coordination of power units of a hybrid drive of a vehicle, and corresponding device
    42.
    发明授权
    Method for dynamic torque coordination of power units of a hybrid drive of a vehicle, and corresponding device 有权
    车辆混合动力驱动器动力单元的动态力矩协调方法及相应装置

    公开(公告)号:US08167065B2

    公开(公告)日:2012-05-01

    申请号:US12231796

    申请日:2008-09-04

    IPC分类号: B60W10/04

    摘要: A method and device for dynamic torque coordination of power units of a hybrid drive of a vehicle, in particular a motor vehicle. The method has a plurality of successive coordination stages, each coordination stage being assigned an operating range for at least one of the power units, and each coordination stage making at least one demand on a first power unit and/or a second power unit as a function of an overall setpoint torque requested from the hybrid drive, a subsequent coordination state having an enlarged operating range compared to a preceding coordination stage, and the subsequent coordination stage is used if the demand was unable to be satisfied within the operating range of the assigned coordination stage.

    摘要翻译: 一种用于车辆的混合动力驱动器,特别是机动车辆的动力单元的动态扭矩协调的方法和装置。 该方法具有多个连续的协调阶段,每个协调阶段被分配用于至少一个功率单元的操作范围,并且每个协调阶段在第一功率单元和/或第二功率单元上产生至少一个需求作为 从混合动力驱动器要求的整体设定值转矩的功能,如果在所分配的运行范围内不能满足需求,则使用与之前协调级相比具有扩大的操作范围的后续协调状态 协调阶段

    METHOD FOR OPERATING A HYBRID VEHICLE
    47.
    发明申请
    METHOD FOR OPERATING A HYBRID VEHICLE 有权
    混合动力车辆的运行方法

    公开(公告)号:US20090090572A1

    公开(公告)日:2009-04-09

    申请号:US12097644

    申请日:2006-09-18

    IPC分类号: B60W20/00 F02P5/15 F02D45/00

    摘要: A method for operating a hybrid drive having at least one first and one second drive-connected drive machine, in which an actual torque of at least one of the drive machines is influenced by a reference-forming element in that, from a combined setpoint torque, a first setpoint torque is formed for a slow influencing path and a second setpoint torque is formed for a fast influencing path for the first drive machine and a setpoint torque is generated for a fast influencing path of the second drive machine. A provision is made for the lead setpoint torque for influencing the slow influencing path of the first drive machine to be obtained from the unfiltered combined setpoint torque before the combined setpoint torque is processed in the reference-forming element.

    摘要翻译: 一种用于操作混合动力驱动器的方法,所述混合动力驱动器具有至少一个第一和第二驱动连接的驱动机器,其中至少一个所述驱动机器的实际扭矩受到基准形成元件的影响, 形成用于慢速影响路径的第一设定转矩,并为第一驱动机器的快速影响路径形成第二设定转矩,并为第二驱动机器的快速影响路径产生设定转矩。 在组合的设定转矩在参考形成元件中处理之前,提供用于影响从未过滤的组合设定转矩获得的第一驱动机器的缓慢影响路径的引导设定点转矩。

    Method for Operating a Vehicle Drive and Device for Carrying Out Said Method
    48.
    发明申请
    Method for Operating a Vehicle Drive and Device for Carrying Out Said Method 审中-公开
    用于操作车辆驱动的方法和执行所述方法的装置

    公开(公告)号:US20070266711A1

    公开(公告)日:2007-11-22

    申请号:US11662562

    申请日:2005-07-15

    IPC分类号: F01B21/04

    摘要: The invention relates to a method for operating a vehicle drive comprising at least one internal combustion engine and at least one electric machine that is mechanically coupled to the internal combustion engine, in addition to an energy accumulator that is actively coupled to the electric machine and/or the internal combustion engine. According to the invention, the internal combustion engine and the electric machine or machines generate a required drive target torque at approximately the same time, a required optimum target torque of the internal combustion engine being limited to an optimized minimum torque lying above a minimum torque of an internal combustion engine or being limited to an optimized maximum torque lying below a maximum torque of an internal combustion engine and/or a modification speed of the optimum target torque of the internal combustion engine.

    摘要翻译: 本发明涉及一种用于操作车辆驱动器的方法,该方法还包括至少一个内燃机和至少一个机械地联接到内燃机的电机,除了积极地联接到电机和/ 或内燃机。 根据本发明,内燃机和电机或机器在大致相同的时间产生所需的驱动目标扭矩,内燃机的所需最佳目标扭矩被限制在优于最小扭矩的最小扭矩以上 内燃机或被限制在低于内燃机的最大扭矩的优化最大扭矩和/或内燃机的最佳目标扭矩的修改速度。

    Method and device for detecting a malfunction of an electric machine through the modulation of variables influencing the torque of the machine
    49.
    发明授权
    Method and device for detecting a malfunction of an electric machine through the modulation of variables influencing the torque of the machine 有权
    用于通过调节影响机器转矩的变量来检测电机故障的方法和装置

    公开(公告)号:US09213065B2

    公开(公告)日:2015-12-15

    申请号:US13983447

    申请日:2011-12-07

    IPC分类号: G01R31/34

    CPC分类号: G01R31/34 G01R31/343

    摘要: A method for detecting the malfunction in a three-phase synchronous electric machine by modulating variables. Two variables, which influence the torque of the electric machine are modulated. The first variable represents the q component of the stator current. The second variable represents the rotor flux. The variables are modulated by superimposing on their base signals, a test signal. Under faultless operation of the machine, there is no effect caused by the modulated variables on an electrical or magnetic parameter of the machine. When the modulated variables cause an effect on an electrical or magnetic parameter of the machine, a fault condition is detected.

    摘要翻译: 一种通过调制变量来检测三相同步电机故障的方法。 影响电机转矩的两个变量被调制。 第一个变量表示定子电流的q分量。 第二个变量表示转子磁通。 变量通过叠加在它们的基本信号上进行调制,即测试信号。 在机器的无故障运行下,调制变量对机器的电气或磁参数没有影响。 当调制变量对机器的电气或磁参数产生影响时,检测到故障状态。