Engine control system for hybrid vehicle
    5.
    发明公开
    Engine control system for hybrid vehicle 有权
    BrennkraftmaschinensteuerungfürHybridfahrzeug

    公开(公告)号:EP1034957A2

    公开(公告)日:2000-09-13

    申请号:EP00104838.8

    申请日:2000-03-07

    IPC分类号: B60K6/04 B60L11/12

    摘要: The engine control system for a hybrid vehicle, according to the present invention, having an internal combustion engine and an electric motor as driving force sources, comprises: a clutch, provided between the engine and a transmission system, for disabling and enabling driving force transmission between the engine and the transmission system; clutch disengagement detector (S114;S126) for detecting engagement/disengagement of the clutch; engine speed detector for detecting an engine speed; and fuel cutter for permitting stopping and restarting of the engine in accordance with at least a result of detection by the clutch disengagement detector among predetermined drive conditions, and cutting fuel supply to the engine when the vehicle decelerates, a fuel-supply restart engine speed at which fuel supply is resumed being set in the fuel cutter. Stopping the engine is accomplished by cutting fuel supply by the fuel cutter, and once the engine stop is initiated, even when the engine speed reaches the fuel-supply restart engine speed, fuel supply cut by the fuel cutter is maintained, and when the engine speed detected by the engine speed detector at a time of disengagement of the clutch is detected by the clutch disengagement detector is equal to or lower than a predetermined engine speed (S116), fuel supply cut by the fuel cutter is maintained whereas when the detected engine speed is higher than the predetermined engine speed, fuel supply is restarted.

    摘要翻译: 根据本发明的用于具有内燃机和电动机作为驱动力源的混合动力车辆的发动机控制系统包括:设置在发动机和变速器系统之间的离合器,用于禁止和使能驱动力传递 在发动机和变速系统之间; 离合器分离检测器(S114; S126),用于检测离合器的接合/分离; 用于检测发动机转速的发动机转速检测器; 以及燃料切割器,用于至少在预定的驱动条件下由离合器分离检测器检测到的结果,使发动机停止和再起动,以及当车辆减速时切断向发动机的燃料供给,将燃料供给重启发动机转速设定在 哪个燃料供应恢复被设置在燃料切割机中。 停止发动机是通过切断燃料切割器的燃料供给来实现的,并且一旦发动机停止启动,即使当发动机转速达到燃料供给重新启动发动机转速时,由燃料切割器保持的燃料供应被维持,并且当发动机 由离合器分离检测器检测到的离合器分离时由发动机速度检测器检测出的速度等于或低于预定的发动机转速(S116),燃料切割器的燃料供给被切断,而当检测到的发动机 速度高于预定的发动机转速,重新启动燃料供给。

    Control device for hybrid vehicles
    8.
    发明公开
    Control device for hybrid vehicles 有权
    Steuerungsverfahren zum Ab- und Zuschalten einzelner Zylinder eines Hybridfahrzeugs

    公开(公告)号:EP1232897A2

    公开(公告)日:2002-08-21

    申请号:EP02003661.2

    申请日:2002-02-18

    摘要: A control device for a hybrid vehicle is provided which comprises an all cylinder deactivated operation execution flag F_ALCS for executing the all cylinders deactivated operation, when it is determined that the all cylinders deactivated operation is appropriate by the all cylinders deactivation standby flag F_ALCSSTB for determining the appropriateness of the all cylinders deactivated operation and the all cylinders deactivation release conditions realization flag F_F_ALCSSTP for determining the appropriateness of releasing the all cylinders deactivated operation, based on the all cylinders deactivation solenoid flag F_ALCSSOL for operating a spool valve, steps S110 and S117 for determining an appropriateness of the operation of the solenoid valve, the all cylinder deactivation standby flag F_ALCSSTB, the all cylinder deactivation conditions realization flag F_ALCSSTP, the all cylinder deactivation solenoid flag F_ALCSSOL, and steps S110 and S112.

    摘要翻译: 提供了一种用于混合动力车辆的控制装置,其包括用于执行所有气缸停用操作的全汽缸停用操作执行标志F_ALCS,当确定所有汽缸停用操作适合于所有汽缸停用待机标志F_ALCSSTB以确定 所有气缸的适当停用操作和所有气缸停用释放条件实现标志F_F_ALCSSTP用于确定释放所有气缸的适当性停用操作,基于所有气缸停用电磁铁标志F_ALCSSOL用于操作滑阀,步骤S110和S117用于确定 电磁阀操作的适当性,全气缸停用待机标志F_ALCSSTB,全气缸停用条件实现标志F_ALCSSTP,全气缸停用电磁铁标志F_ALCSSOL,以及步骤S110和S112。

    Control system for a hybrid vehicle
    10.
    发明公开
    Control system for a hybrid vehicle 有权
    混合动力车辆的控制系统

    公开(公告)号:EP1008484A2

    公开(公告)日:2000-06-14

    申请号:EP99124337.9

    申请日:1999-12-06

    IPC分类号: B60L11/12

    摘要: The control system of the present invention is provided for a hybrid vehicle with an engine and a motor, which are power sources, and a power storage unit for storing energy generated by the output from the engine and regenerative energy produced by regeneration of the motor when the vehicle decelerates. Based on monitoring the state of charge of the power storage unit, when the stored energy is discharged so that the remaining charge is decreased from an initial state of charge, which was detected when the vehicle started running, by a predetermined amount, the function of the motor is switched from the discharging of the power storage unit to the charging of the power storage unit.

    摘要翻译: 本发明的控制系统被设置用于混合动力车辆,该混合动力车辆具有作为动力源的发动机和电动机以及用于存储由发动机的输出产生的能量和当由电动机再生产生的再生能量时的蓄电单元 车辆减速。 基于监测蓄电单元的充电状态,当储存的能量被放电以使得剩余电量从在车辆开始行驶时检测到的初始充电状态下降预定量时, 电动机从蓄电单元的放电切换到蓄电单元的充电。