Hybrid vehicle and control device mounted thereon

    公开(公告)号:US10723344B2

    公开(公告)日:2020-07-28

    申请号:US16208027

    申请日:2018-12-03

    发明人: Keisuke Morisaki

    摘要: When parking is expected at a predetermined point, state of charge reduction control is performed in a current trip to control an engine and a motor, such that the state of charge of a power storage device is lower than the state of charge of the power storage device when parking is not expected at the predetermined point. State of charge recovery control is performed in a next trip to control the engine and motor, such that the state of charge is recovered during operation of the engine. When parking at the predetermined point is expected based on a destination that is estimated by a vehicle exterior system, the state of charge reduction control is performed by a first procedure. When parking at the predetermined point is expected based on a destination that is set by the user, the state of charge reduction control is performed by a second procedure.

    Vehicle control device
    5.
    发明授权

    公开(公告)号:US11235752B2

    公开(公告)日:2022-02-01

    申请号:US16364406

    申请日:2019-03-26

    发明人: Keisuke Morisaki

    摘要: A vehicle control device aims to ensure more appropriate self-driving based on circumstances around its own vehicle. The vehicle control device controls an engine and a motor such as to drive the vehicle with changing over between motor drive without operation of the engine and hybrid drive with operation of the engine. In the motor drive in a self-driving mode where the vehicle is driven independently of a driver's accelerating or decelerating operation, the vehicle control device maintains the motor drive when an other vehicle condition is not met, where the other vehicle condition is a condition that any other vehicle is present in a predetermined distance at least either ahead of the own vehicle or behind the own vehicle, while allowing for a shift to the hybrid drive when the other vehicle condition is met.

    Control device for hybrid vehicle

    公开(公告)号:US10046752B2

    公开(公告)日:2018-08-14

    申请号:US15584616

    申请日:2017-05-02

    摘要: A control device for a hybrid vehicle carries out, when a vehicle travels in a downhill control section or a congestion control section, pre-charge/discharge control of changing a target state of charge (SOC) SOCcntr from a standard SOC SOCcntr-n to a specific SOC, and is within a permissible range, in a period in which the vehicle travels from a control start point (Ds) to at least a start point (Dk) of a subject downhill section or a subject congested section. Further, the control device is configured to inhibit, when return control is carried out while the pre-charge/discharge control is being carried out, the pre-charge/discharge control from a start time point (D5) of the return control to a time point (D9) at which the vehicle has passed through the control section. As a result, fuel efficiency can be improved when the return control is carried out during the pre-charge/discharge control.