B60W2510/246

HYBRID VEHICLE TRANSMISSION SHIFT CONTROL FOR ELECTRIC MACHINE THERMAL MANAGEMENT

A system and method for controlling a hybrid vehicle having an engine, a traction motor, and an automatic step-ratio transmission having a plurality of selectable discrete gear ratios, a torque converter, and sharing a common cooling fluid or oil with the traction motor, include a controller configured to shift the automatic step-ratio transmission to neutral in response to vehicle speed being below a threshold with the engine idling while temperatures of at least two of: the traction battery, the electric machine, and the transmission are above associated thresholds to reduce heat generation by the torque converter due to oil shear with the torque converter stalled. The controller may shift the transmission to drive in response to release of a brake pedal. A neutral shift may also be performed in response to high-voltage accessory loads or on-board generator loads exceeding a threshold.

HYBRID VEHICLE
20220219671 · 2022-07-14 · ·

A hybrid vehicle includes an internal combustion engine, a battery, an electric motor, and a controller. The controller is configured to set a traveling schedule to a destination by assigning any control mode out of a charge depleting mode and a charge sustaining mode to each of a plurality of traveling sections on a scheduled traveling route from a current position to the destination. The traveling sections include at least one of a first section, a second section, and a third section. The first section is a traveling section that requires traveling with the internal combustion engine stopped. When the traveling sections include the first section, the controller is configured to execute a suppression process for suppressing consumption of electric power in the battery as compared to a case where the traveling sections do not include the first section.

Controller and control method for hybrid vehicle

A controller for a hybrid vehicle controls a first motor generator and a second motor generator such that electric power input to a battery does not exceed an input upper limit value and electric power output from the battery does not exceed an output upper limit value. The controller executes motoring to rotate an output shaft using the first motor generator with combustion operation of an engine stopped, thereby causing a braking force generated by friction of the engine to act on a driven wheel. The controller executes a valve-opening limitation process that limits an increase in a throttle open degree in correspondence with the input upper limit value upon issuance of an increase request for the throttle open degree that is not based on an operation of requesting a change in the braking force performed by a driver during the execution of the motoring.

MOTOR CONTROLLER

A motor controller for controlling a motor that is driven with electric power from a battery includes an atmospheric pressure sensor, and a coil temperature sensor. The motor controller is configured to determine an upper limit state of charge of the battery, and lower the upper limit state of charge of the battery in response to the atmospheric pressure being a predetermined pressure or lower or in response to the coil temperature being a predetermined temperature or higher.

CONTROL DEVICE AND VEHICLE
20220242398 · 2022-08-04 ·

Provided is a control device for a vehicle, the vehicle including an internal combustion engine, a generator, a battery, and a motor, in which, in a case where the internal combination engine is in operation under a state in which the internal combustion engine and the drive wheel are not mechanically connected to each other, when exhaust gas recirculation is performed and a number of rotations and a torque of the internal combustion engine are switched from a first state to a second state, and in which the control device determines whether to execute an assistance operation or a non-assistance operation.

BATTERY CHARGING SYSTEM FOR HYBRID OR ELECTRIC VEHICLE

A vehicle includes a battery, an electric machine, an electrical outlet, and a controller. The electric machine is configured to charge the battery. The electrical outlet is configured to draw power from the battery to power an external device. The controller is programmed to adjust a rate at which the electric machine charges the battery based on a power consumption at the electrical outlet exceeding a threshold and a battery degradation value.

INFORMATION COLLECTION SYSTEM
20220266838 · 2022-08-25 ·

An information collection system corrects vehicle state information of each of a plurality of vehicles. Identification information and the vehicle state information is transmitted by a first transmitter, the identification information being information based on which a target vehicle is specified from among the vehicles. Disclosure position information and the identification information are transmitted by a second transmitter, the disclosure position information being set as position information on the target vehicle based on (i) alternative position information indicating a position of the target vehicle in an alternative manner and (ii) disclosure information indicating a disclosure range to disclose the alternative position information. The information collection system includes: an acquisition portion configured to acquire the identification information, the vehicle state information, and the disclosure position information; and a computing device configured to associate the vehicle state information with the disclosure position information based on the identification information.

BATTERY CONTROL DEVICE, VEHICLE, BATTERY CONTROL METHOD AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

A battery control device that: computes a potential power output capable of being output by a second battery capable of supplying power to onboard equipment of a vehicle in place of a first battery for supplying power to the onboard equipment, measures a temperature of the second battery, and determines whether or not the second battery is a suitable substitute for the first battery depending on whether or not the measured temperature is a preset set temperature or above.

VEHICLE CONTROL DEVICE
20220258719 · 2022-08-18 · ·

A vehicle control device is configured to: execute motor assist when a vehicle is traveling by a drive wheel being driven by an internal combustion engine, in which electric power of a power storage device is supplied to an electric motor and the electric motor assists driving of the drive wheel; change upper-limit assist electric power, which is an upper-limit value of electric power supplied from the power storage device to the electric motor in order to perform the motor assist, in accordance with a temperature of the power storage device; and when the temperature of the power storage device reaches a first temperature, restrict the upper-limit assist electric power such that a reduction amount of a maximum driving force of the vehicle falls within an allowable range.

Selectively movable electric propulsion motor and method for positioning the same

A powertrain for a vehicle may include a vehicle chassis, a rotatable vehicle drive axle, at least one selectively movable electric propulsion motor having a rotatable motor shaft rotatable about an axis defined by the rotatable vehicle drive axle, a motor actuator connected to the at least one selectively movable electric propulsion motor, and a control system in communication with the motor actuator. The control system may include a memory device in communication with the control system having instructions that when executed by the control system causes the control system to receive at least one input from at least one sensor and instruct the motor actuator to rotate the at least one selectively movable electric propulsion motor based on the at least one input from the sensor.