B60W2710/08

Vehicle control apparatus

A vehicle control apparatus includes an inverter controller. The inverter controller holds a plurality of control maps for an inverter. The inverter supplies electric power to a drive motor. The drive motor drives a drive wheel of the vehicle. The inverter controller selects any one of the plurality of control maps on a basis of a notification instruction that instructs to notify a driver of information. The inverter controller controls an operation of the inverter on a basis of the control map selected.

Control device of vehicle

A control device of a vehicle comprises a vehicle control part 61 configured to use a probability distribution of at least one predetermined parameter to calculate an expected value of each of at least one evaluation value and control the vehicle 1 based on the expected value.

Engine control module park lock solenoid control for hybrid transmission
11358589 · 2022-06-14 · ·

Non-inverted park lock systems and methods include an engine controller configured to control an engine of a vehicle in communication with a separate transmission controller via a controller area network (CAN), wherein the transmission controller is configured to control a transmission of the vehicle; and a conductor connecting the engine controller to a park lock solenoid disposed in the transmission and configured to move a park pawl to engage/disengage park. The engine controller keeps the park pawl disengaged from park during a power loss malfunction at the transmission controller and the transmission controller keeps the park pawl disengaged from park during a power loss malfunction at the engine controller by maintaining hydraulic pressure in the transmission at a threshold level until park is requested via the shifter.

VEHICLE COMMUNICATION SYSTEM AND VEHICLE CONTROL DEVICE
20220179414 · 2022-06-09 · ·

A vehicle communication system includes: a communication server and a vehicle control device. The vehicle control device includes at least one electronic control unit configured to: recognize a position of the host vehicle; acquire section information on the communication established section and the communication interrupted section; determine in which section, either the communication established section or the communication interrupted section, the host vehicle is traveling or is to travel; perform system driven control of the host vehicle based on the road condition information when the host vehicle travels in the communication established section; and perform driver driven control of the host vehicle when the host vehicle travels in the communication interrupted section.

CONTROL DEVICE FOR HYBRID VEHICLE AND CONTROL METHOD FOR HYBRID VEHICLE
20220176941 · 2022-06-09 ·

A control device for a hybrid vehicle includes a processor being configured to: set a target state of charge of the battery; control the internal combustion engine and rotating electric machine and charging and discharging of the battery to make the hybrid vehicle run, so that a state of charge of the battery becomes the target state of charge; and, in a case where a point inside a restricted region where operation of the internal combustion engine is restricted is set as a destination or a waypoint, set the target state of charge to a lower value when an estimated time of arrival at the destination or the waypoint is a point of time outside a restricted time period when operation of the internal combustion engine is restricted in the restricted region than when the estimated time of arrival is a point of time inside the restricted time period.

BRAKING CONTROL SYSTEM FOR A HYBRID OR ELECTRIC VEHICLE

A vehicle includes active grill shutters and a controller. The active grill shutters are configured to open to increase a drag on the vehicle and to close to decrease the drag on the vehicle. The controller is programmed to, in response to regenerative braking via an electric machine and an absence of friction braking, transition or maintain the active grill shutters to or in a closed position. The controller is further programmed to, in response to friction braking, transition or maintain the active grill shutters to or in the open position.

Vehicle control system, vehicle control method, and storage medium
11351981 · 2022-06-07 · ·

A vehicle control system according to this embodiment includes: a storage battery that stores a electric power generated by a power generating unit or electric power supplied by a charging spot; a use status acquiring unit that acquires a use status of a charging spot present in an area identified by a route from a place of departure to a destination of the vehicle; and a control unit that sets a charging target value of the storage battery at the time of arrival of the vehicle at a destination to be higher in a case in which a status is determined in which the charging spot is unusable than a case in which a status is determined in which the charging spot is usable on the basis of the use status of the charging spot acquired by the use status acquiring unit.

Methods and system for selecting an engine starting device

A method for operating a vehicle that includes an internal combustion engine that may be automatically stopped and started is described. In one example, selection of an engine starting device is based on a value of an engine starting torque reserve. The engine starting torque reserve may be dynamically adjusted so that life spans of engine starting devices may meet expectations.

TRAVEL CONTROL SYSTEM AND TRAVEL CONTROL METHOD
20220169255 · 2022-06-02 ·

A travel control system for a vehicle provided with a drive source, a wheel having a wheel body connected to the drive source via a power transmission member and a tire mounted on the wheel body, and a braking device for braking the wheel includes: an estimation unit configured to estimate a tire torsional stiffness and a road surface friction coefficient based on at least the rotation speed of the drive source, the rotation speed of the wheel body, the vehicle body speed, and the torque applied to the wheel body; and a control unit configured to control at least one of the drive source and the braking device such that the tire does not exceed an adhesion limit derived from the tire torsional stiffness and the road surface friction coefficient.

CONTROL APPARATUS
20220169233 · 2022-06-02 ·

A control apparatus is configured to control a vehicle. The vehicle includes an engine, a generator, and a drive motor. The generator is configured to generate electric power by using motive power to be outputted from the engine. The drive motor is coupled to a drive wheel. The engine, the generator, and the drive motor are coupled to each other via a planetary gear mechanism. The control apparatus includes a processor configured to control an operating point of the engine by controlling respective operations of the generator and the drive motor. The processor is configured to change a fuel consumption characteristic of the engine on the basis of traveling characteristic data, and to control the operating point of the engine on the basis of the fuel consumption characteristic. The traveling characteristic data indicates a traveling characteristic in the past of the vehicle driven by a driver of the vehicle.