B60L2240/40

Electrified vehicle with indication of adequate driving range based on autoencoder

An electrified vehicle and associated method for controlling an electrified vehicle having an electric machine powered by a traction battery include an autoencoder trained with training data indicative of a remaining driving range of the traction battery. The trained autoencoder processes vehicle operating data to generate a reference data record and determines a value indicative of a similarity between the vehicle operating data and the reference data record. The autoencoder generates an output data record if the value indicative of the similarity is below a predetermined threshold value. The output data record may be used to display an alert or message to a vehicle occupant and/or control the vehicle to reduce power consumption to increase vehicle driving range.

Hybrid vehicle speed and torque control

Aspects of the present invention relate to a method and to a control system for controlling an electric traction motor of a vehicle, the control system comprising one or more controllers, wherein the control system is configured to: limit a rate of change of torque requested from the electric traction motor for changing speed towards a speed target, in dependence on a lash crossing protection rate limiter; and upon removal of the limit prior to the speed reaching the speed target, inhibit initial increase of a torque requested from the electric traction motor for changing speed towards the speed target.

METHOD FOR DYNAMIC TORQUE OUTPUT ASSIST AND REGENERATIVE BRAKING OF A TRAILER

One variation of a method includes: detecting a deceleration of a trailer during a first time period; detecting an incline angle of the trailer during the first time period; estimating a passive deceleration component of the deceleration based on the incline angle; and calculating a difference between the passive deceleration component and the deceleration. This variation of the method further includes, in response to the passive deceleration component exceeding the deceleration: interpreting an intent at a tow vehicle, coupled to the trailer, to accelerate; and increasing torque output of the motor proportional to the difference. This variation of the method further includes, in response to the deceleration exceeding the passive deceleration component: interpreting the intent at the tow vehicle to decelerate; and increasing regenerative braking of the motor proportional to the difference between the passive deceleration component and the deceleration.

SYSTEMS AND METHODS FOR CONTROLLING ELECTRIC VEHICLES BASED ON REAL-TIME TRAFFIC INFORMATION AND DRIVER CHARACTERISTICS

A method for controlling an electric vehicle (EV) comprises obtaining a set of models corresponding to functional components, mobility components, and thermal components of the EV. Physical state data of the EV and a driver command input corresponding to a functional component is collected. The method further comprises generating driving cycle data for the EV, based on the physical state data and determining operating points of at least one mobility component, based on the driving cycle data. Each operating point of the plurality of operating points is parameterized by a desired torque and speed of the EV. The method further comprises generating a set of control commands for the functional component, based on the plurality of operating points, the set of models stored in the memory, and the driver command input and controlling the functional component, based on the set of control commands.

Motor control system and vehicle

A motor control system and a vehicle. The motor control system includes: a vehicle control unit, configured to obtain vehicle state data and output an instruction for cutting off motor output torque when determining an unexpected power transmission failure according to the vehicle state data; and a motor controller unit, connected to the vehicle control unit, and configured to stop outputting motor control torque in response to the instruction for cutting off motor output torque.