B60W2510/1025

Vehicle and control method of the same

A vehicle includes driving wheels, driven wheels, a drive device connected to a drive shaft, a drive force distribution device, and an electronic control unit configured to execute a moderate change process on a required torque required for the drive shaft to set a target torque to be output to the drive shaft when the torque output to the drive shaft changes and crosses a value of zero. The electronic control unit is configured to control the drive device such that the target torque is output to the drive shaft, and set the target torque such that a change in the target torque with respect to a change in the required torque is more moderate when the driving side distribution ratio is small compared with the change in the target torque with respect to the change in the required torque when the driving side distribution ratio is large.

DUAL MOTOR ELECTRIC DRIVELINE
20220194195 · 2022-06-23 ·

Methods and sysemteds for a driveline, comprising: a transmission having an input and an output, a power take-off (PTO), a first electric motor drivingly engaged or selectively drivingly engaged with the input of the transmission, a second electric motor, a first clutching device, and a second clutching device, wherein the second electric motor is selectively drivingly engaged with the input of the transmission through the first clutching device, and wherein the second electric motor is selectively drivingly engaged with the PTO through the second clutching device. The present document further relates to a vehicle including said dual motor electric driveline, and to a method of controlling said dual motor electric driveline.

INTELLIGENT DRIVING PASSIVE PEDAL CONTROL
20220097721 · 2022-03-31 ·

A method for assignment of vehicle control includes receiving route data indicating a route between a starting location of a vehicle and a destination location, and determining an optimal vehicle configuration for the route based on a target vehicle speed and a hybrid torque split. The method further includes receiving a driver requested torque value and determining a passive pedal torque value based on the route data and vehicle powertrain data. The method further includes selectively assigning control of the vehicle to a vehicle system or to a driver of the vehicle based on the driver requested torque value and the passive pedal torque value.

OPERATING SOUND ESTIMATION DEVICE FOR VEHICLE ON-BOARD COMPONENT, OPERATING SOUND ESTIMATION METHOD FOR VEHICLE ON-BOARD COMPONENT, AND MEMORY MEDIUM

An operating noise estimation device for a vehicle on-board component, an operating sound estimation method for a vehicle on-board component, and a memory medium are provided. The vehicle on-board component is operated by rotation that is output by a drive source of a vehicle. One of an independently-operating sound index value and a coupling-associated operating sound index value is an input-side index value, and the other one is an output-side index value. A neural network is trained using, for training data, a measurement value of the independently-operating sound index value and a measurement value of the coupling-associated operating sound index value for an individual vehicle on-board component. The execution device estimates, using the trained neural network, a value of the output-side index value of the vehicle on-board component in which the input-side index value is a specified value.

Ground vehicle control techniques

Ground vehicle control techniques adapted to reduce energy consumption, braking, shifting, travel distance, travel time, and or the like. The techniques can generate a target speed window and a target vehicle performance plan for controlling operation of a ground vehicle along a current and one or more upcoming segments of a roadway responsive to the dynamic driving environment.

Method and Control Unit for Operating a Hybrid Vehicle
20210179066 · 2021-06-17 ·

A method for operating a hybrid vehicle that includes a prime mover (1) with an internal combustion engine (2), an electric machine (3), a transmission (4) connected between the prime mover (1) and a driven end (5), and multiple shift elements, including a separating clutch (7) connected between the internal combustion engine (2) and the electric machine (3), and a starting component (8), is provided. After release of a brake pedal (12) or together with the release of the brake pedal (12) for a driving start or an crawling start, an engagement speed threshold (22) for the starting component (8) is established below an idling speed of the prime mover (1) and a previously disengaged starting component (8) is engaged. A control unit (9, 10, 11) for carrying out such a method is also provided.

TORQUE FEEDBACK BASED VEHICLE LONGITUDINAL AUTOMATIC CALIBRATION SYSTEM FOR AUTONOMOUS DRIVING VEHICLES
20210188296 · 2021-06-24 ·

A calibration table usable in operating an autonomous driving vehicle (ADV) is updated. The operations comprise: determining a first torque value at a first time instant prior to executing a control command; determining a control command based on a speed of the ADV, a desired acceleration, and an associated entry in the calibration table; executing the control command; determining a second torque value at a second time instant subsequent to executing the control command; determining a torque error value as a difference between the first and second torque values; updating the associated entry in the calibration table based at least in part on the torque error value; and generating driving signals based at least in part on the updated calibration table to control operations of the ADV.

CONTROL SYSTEM FOR VEHICLE

A control system for a vehicle that executes a feedback control properly to adjust a speed of a predetermined rotary member to a target speed. A controller is configured to: calculate an amount of change in a torque applied to the rotary member by one of the torque devices, in accordance with operating conditions of the torque devices; and calculate an amount of change in the torque applied to the rotary member by another one of the torque devices, based on a target amount of change in a synthesized torque of the torques of the torque devices and the amount of change in the torque applied to the rotary member by one of the torque devices.

VEHICLE AUTOMATIC TRANSMISSION DEVICE, AND VEHICLE INCLUDING THE SAME
20210114582 · 2021-04-22 ·

An automatic transmission device for a vehicle driven by transmitting a torque of an engine to driving wheels includes a clutch provided in a torque transmission system extending from the engine to the driving wheels, a transmission located between the clutch and the driving wheels in the torque transmission system, and a transmission controller. The transmission controller is configured or programmed to perform a torque feedback-control to bring the clutch into a sliding state in response to issue of a shift command and feedback-control a transmission torque to a target torque, disengage the clutch after the torque feedback-control, change a shift stage of the transmission according to the shift command after disengaging the clutch, and engage the clutch after changing the shift stage.

VEHICLE AND CONTROL METHOD OF THE SAME

A vehicle includes driving wheels, driven wheels, a drive device connected to a drive shaft, a drive force distribution device, and an electronic control unit configured to execute a moderate change process on a required torque required for the drive shaft to set a target torque to be output to the drive shaft when the torque output to the drive shaft changes and crosses a value of zero. The electronic control unit is configured to control the drive device such that the target torque is output to the drive shaft, and set the target torque such that a change in the target torque with respect to a change in the required torque is more moderate when the driving side distribution ratio is small compared with the change in the target torque with respect to the change in the required torque when the driving side distribution ratio is large.