Control system for engine with auxiliary device and related engine control method
    3.
    发明申请
    Control system for engine with auxiliary device and related engine control method 审中-公开
    配套发动机控制系统及相关发动机控制方式

    公开(公告)号:US20080006236A1

    公开(公告)日:2008-01-10

    申请号:US11806570

    申请日:2007-06-01

    IPC分类号: F02D29/00 B60K25/00

    摘要: An engine control method and related engine control method are disclosed for an engine with an auxiliary device of a vehicle wherein auxiliary device control means controls a drive torque of the auxiliary device, engine control means executes an engine torque control to vary the output torque of the engine, and failure detecting means detects a failure giving an adversely affect to engine torque control executed with the engine control means. The auxiliary device control means alters a drive control mode of the auxiliary device in response to the failure detected with the failure detecting means. In preferred embodiment, the auxiliary device is driven in a collaborative control mode in the presence of an extremely mild failure, a fixed voltage control mode in the presence of a mild failure and a gradual change control mode in the presence of a fatal failure.

    摘要翻译: 公开了一种用于具有车辆辅助装置的发动机的发动机控制方法和相关的发动机控制方法,其中辅助装置控制装置控制辅助装置的驱动转矩,发动机控制装置执行发动机扭矩控制以改变 发动机和故障检测装置检测对发动机控制装置执行的发动机转矩控制产生不利影响的故障。 辅助装置控制装置响应于由故障检测装置检测到的故障,改变辅助装置的驱动控制模式。 在优选实施例中,在存在极度温和的故障,存在轻度故障时的固定电压控制模式和存在致命故障的逐渐变化控制模式的情况下,辅助设备以协同控制模式被驱动。

    Electrical power supply system for motor vehicle
    10.
    发明申请
    Electrical power supply system for motor vehicle 有权
    机动车用电源系统

    公开(公告)号:US20080157539A1

    公开(公告)日:2008-07-03

    申请号:US11808089

    申请日:2007-06-06

    IPC分类号: F02D35/00 H02P9/00 H02P9/04

    摘要: A power supply control apparatus for controlling an electric generator of a vehicle limits the rate of change of a power supply voltage to a predetermined variation rate range, when the change is caused by operations to control the charge condition of the vehicle battery, and controls the generated power to match the drive torque applied by the engine to the generator. When the electrical load demand changes, the generated power is controlled to limit a resultant momentary change in the power supply voltage caused by an engine response delay, while minimizing a resultant momentary amount of engine speed variation.

    摘要翻译: 用于控制车辆的发电机的电源控制装置将电源电压的变化率限制在规定的变化率范围时,当由于控制车辆电池的充电状态的操作引起变化时, 产生的功率以匹配由发动机施加到发电机的驱动扭矩。 当电负载需求改变时,发电功率被控制以限制由发动机响应延迟引起的合成的电源电压瞬时变化,同时最小化所得到的瞬时发动机转速变化量。