HYBRID VEHICLE SYSTEM
    13.
    发明公开

    公开(公告)号:US20230398992A1

    公开(公告)日:2023-12-14

    申请号:US18190845

    申请日:2023-03-27

    摘要: A hybrid vehicle system is configured to be capable of switching among four or more of a plurality of traveling modes including a hybrid electric vehicle (HEV) mode and an electric vehicle (EV) mode, and includes one toggle switch for selecting any one of the plurality of traveling modes and a controller. The controller selects the plurality of traveling modes in sequence whenever the toggle switch accepts each of operations to a first direction and a second direction. The HEV mode is set to be changed to different traveling modes between when the toggle switch accepts one or a plurality of operations to the first direction and when the toggle switch accepts an operation to the second direction, and the HEV mode and the EV mode are set to be continuous in an order of selection by the controller.

    CONTROL APPARATUS FOR ELECTRIC VEHICLE AND METHOD OF CONTROLLING ELECTRIC VEHICLE

    公开(公告)号:US20230391311A1

    公开(公告)日:2023-12-07

    申请号:US18318244

    申请日:2023-05-16

    IPC分类号: B60W20/10

    摘要: A control apparatus for an electric vehicle includes circuitry. The electronic control unit is configured to, upon determining that the electric vehicle is in a state in which the battery becomes unusable and is stopped on a slope, change an operation method of a drive motor of the electric vehicle to cause the drive motor to be directly operated by an electric power generated by an electric power generation motor of the electric vehicle without intervening a battery of the electric vehicle. The circuitry is configured to calculate an electric power amount necessary to start the electric vehicle in a climbing direction of the slope. The circuitry is configured to increase a rotational speed of an engine of the electric vehicle to cause the necessary electric power amount to be generated by the electric power generation motor.

    Control device for hybrid vehicle
    17.
    发明授权

    公开(公告)号:US11807212B2

    公开(公告)日:2023-11-07

    申请号:US17583718

    申请日:2022-01-25

    摘要: An ENG-ECU performs a specific cylinder fuel cutoff process of stopping combustion of an air-fuel mixture in some cylinders out of a plurality of cylinders of an internal combustion engine and a transmission process of transmitting engine operation information on execution of the specific cylinder fuel cutoff process to an HV-ECU. The HV-ECU performs a torque compensation process of compensating for a decrease in engine torque due to execution of the specific cylinder fuel cutoff process using an output torque of a second MG based on the received engine operation information. The ENG-ECU performs a process of starting the specific cylinder fuel cutoff process in a combustion cycle when a waiting time which includes a time until the HV-ECU receives the engine operation information has elapsed after the transmission process has been performed.