Control device for a hybrid vehicle

    公开(公告)号:US11485349B2

    公开(公告)日:2022-11-01

    申请号:US16535167

    申请日:2019-08-08

    发明人: Sui Kurihashi

    摘要: A control device for a vehicle includes a catalyst temperature raising control part configured to perform catalyst temperature raising control raising a temperature of an exhaust purification catalyst of an internal combustion engine while driving in an EV mode on an EV section of a driving route when driving over the driving route in accordance with a driving plan when, while driving on the EV section: (i) the temperature of the exhaust purification catalyst is less than a predetermined temperature raising reference temperature that is higher than an activation temperature at which an exhaust purification function of the exhaust purification catalyst is activated, (ii) the exhaust purification catalyst was previously heated while driving on the driving route, and (iii) there is a CS section to be driven on while in a CS mode in a remaining driving section of the driving route after the EV section.

    VEHICLE POWER SUPPLY SYSTEM
    2.
    发明申请

    公开(公告)号:US20210276407A1

    公开(公告)日:2021-09-09

    申请号:US17183242

    申请日:2021-02-23

    发明人: Keisuke Kanda

    IPC分类号: B60K6/42

    摘要: The vehicle power supply system includes the DC/DC converter that is disposed on an electric path between the first load related to vehicle control and the battery and converts a voltage of direct current power supplied from the battery to the first load, and the detection device that detects the voltage of the battery. In a case where the engine is restarted by using the starter from the automatically stopped state of the engine, the detection device controls the DC/DC converter to start in a case where the voltage of the battery becomes equal to or less than a threshold value during a period from stoppage of the alternator to start of the starter.

    Transmission arrangement for a hybrid vehicle, drive arrangement, method for the operation thereof, and hybrid vehicle

    公开(公告)号:US10988018B2

    公开(公告)日:2021-04-27

    申请号:US16618510

    申请日:2018-04-16

    申请人: AUDI AG

    发明人: Tassilo Scholle

    摘要: A transmission arrangement for a hybrid vehicle, in which a connection for an internal combustion engine, a connection for an electric machine, and a transmission part are arranged in a manner able to be coupled to each other. The transmission part comprises a simple Ravigneaux planetary gear set with two planetary gears (PG1, PG2) and a single ring gear. The ring gear is coupled to a spur and bevel gear transmission (KT), which forms a power takeoff of the transmission arrangement. The transmission part furthermore comprises two brakes (B1, B2) and two clutches (K1, K2) as force-locking shifting elements.

    CONTROL DEVICE FOR A HYBRID VEHICLE
    7.
    发明申请

    公开(公告)号:US20200094812A1

    公开(公告)日:2020-03-26

    申请号:US16535167

    申请日:2019-08-08

    发明人: Sui KURIHASHI

    摘要: A control device for the vehicle is provided with a catalyst temperature raising control part configured to perform catalyst temperature raising control raising a temperature of an exhaust purification catalyst of an internal combustion engine. The catalyst temperature raising control part is configured to perform catalyst temperature raising control when the temperature of the exhaust purification catalyst is less than a predetermined temperature raising reference temperature higher than an activation temperature where the exhaust purification function of the exhaust purification catalyst is activated if when driving over a driving route in accordance with a driving plan, the exhaust purification catalyst was already heated on the driving route when driving over an EV section driven on by the EV mode and there is a CS section driven on by the CS mode in the remaining driving sections on the driving route.

    Vehicle control apparatus
    10.
    发明授权
    Vehicle control apparatus 有权
    车辆控制装置

    公开(公告)号:US09533671B2

    公开(公告)日:2017-01-03

    申请号:US14362190

    申请日:2011-11-16

    摘要: To provide a vehicle control apparatus which can suppress a shock in a clutch from being generated at a time of starting an engine by a motor in a vehicle having the clutch provided therein between the engine and the motor, thereby improving a drivability of the vehicle. Provided is a vehicle control apparatus, comprising: an engine, a motor generator connected to vehicle wheels of a vehicle, and a clutch that switches a transmission state between a disengaging state and an engaging state, in which the vehicle control apparatus switches the clutch in the engaging state to start the engine by the motor generator. When the engine is started by the motor generator, the vehicle control apparatus constantly keeps the compensation torque of the motor generator smaller than the clutch torque of the clutch.

    摘要翻译: 为了提供一种车辆控制装置,其能够抑制在发动机和电动机之间设置有离合器的车辆中的电动机起动发动机时产生的离合器的冲击,从而提高车辆的驾驶性。 本发明提供一种车辆控制装置,包括:发动机,连接到车辆的车轮的电动发电机,以及在分离状态和接合状态之间切换传动状态的离合器,其中车辆控制装置切换离合器 通过电动发电机起动发动机的接合状态。 当发动机由电动发电机启动时,车辆控制装置不断地将电动发电机的补偿转矩保持在小于离合器的离合器转矩。