An electric vehicle control device that controls a vehicle traveling via a transmission coupled to a plurality of electric motors as a drive source, the electric vehicle control device including: a controller configured to control a first electric motor and a second electric motor that are in contact with a first transmission and a second transmission incorporating a liquid medium, respectively, in which in a heating period in which the first transmission or the second transmission is heated, the controller drives and controls one of the first electric motor and the second electric motor with a powering torque obtained by increasing a heating component torque to a required torque of the electric motor, and controls an other of the first electric motor and the second electric motor with a torque obtained by subtracting the heating component torque from the required torque of the electric motor.

The present disclosure relates to a hybrid vehicle and a method of controlling the same. The hybrid vehicle includes a battery configured to store electrical energy, a motor configured to rotate using the electrical energy, a transmission including a first clutch and a second clutch that are connectable to the motor, and a controller configured to control rotation of the motor to cool the transmission when the transmission is determined to be in an overheated state.

A vehicle includes drive wheels, an energy source having an available energy, a torque-generating device powered by the energy source to provide an input torque, a transmission configured to receive the input torque and deliver an output torque to the set of drive wheels, and a controller. The controller, as part of a programmed method, predicts consumption of the available energy along a predetermined travel route using onboard data, offboard data, and a first logic block, and also corrects the predicted energy consumption using the onboard data, offboard data, and an error correction loop between a second logic block and the first logic block. The controller also executes a control action with respect to the vehicle using the corrected energy consumption, including changing a logic state of the vehicle.

A vehicle drive system includes a left-wheel drive unit having a first motor and a first transmission, a right-wheel drive unit having a second motor and a second transmission, and a motor control unit. Each of the first and second transmissions has a first to third rotational elements. The first motor is connected to the first rotational element of the first transmission. The second motor is connected to the first rotational element of the second transmission. The left wheel is connected to the second rotational element of the first transmission. The right wheel is connected to the second rotational element of the second transmission. The third rotational element of the first transmission and the third rotational element of the second transmission are coupled to each other. Each of the first and second transmissions has a fourth rotational element which is supported to revolve around by the second rotational element.

A vehicle system includes a regenerative braking device; a battery configured to charge electric power; an internal combustion engine including a fuel injection valve and an oil pressure control device that controls engine oil pressure; and a control device. The control device is configured, where depression of an accelerator pedal is released when the battery is in a non-fully charged state, to execute a fuel cut processing and a regenerative braking processing. On the other hand, the control device is configured, where depression of the accelerator pedal is released when the battery is in a fully charged state, to execute the fuel cut processing and an oil pressure increase processing to control the oil pressure control device such that the engine oil pressure becomes higher than an oil pressure value used when depression of the accelerator pedal is released in the non-fully charged state.

A motor control apparatus including a motor 1, a transmission 5 disposed adjacent to the motor 1 or in the vicinity of the motor 1, an oil temperature sensor 5 that detects temperature of lubricating oil of the transmission 5, a cooling mechanism that cools a motor with a refrigerant, a refrigerant sensor that detects temperature of the refrigerant, and a controller that controls torque of the motor 1. Further, the controller selects either the lubricating oil temperature detected by the oil temperature sensor 5 or the refrigerant temperature detected by the refrigerant sensor as detected temperature and applies limitation to torque based on the detected temperature.

A vehicle driving force control apparatus is mounted in a vehicle provided with a plurality of drive sources, and a plurality of power transmission mechanisms configured to transmit power from the plurality of drive sources to a plurality of wheels or a plurality of sets of wheels. The vehicle driving force control apparatus includes: a ratio determination unit and a command unit. The ratio determination unit determines a target ratio at which a required driving force applied to the vehicle is to be distributed to the plurality of wheels or the plurality of sets of wheels. The command unit commands the plurality of drive sources to output power such that driving force distributed in accordance with the target ratio is generated in the plurality of wheels or the plurality of sets of wheels.

A cooling control system and method for a motor vehicle comprising: a server unit and N client units, wherein N is greater than or equal to 1, the server unit being in data connection with the N client units via a wireless network, the N client units configured to be arranged on N motor vehicles respectively, each client unit configured to perform real-time collection and storage of calculation input data on the corresponding motor vehicle for evaluating a temperature of a unit requiring cooling on the motor vehicle, perform real-time collection and storage of temperature data of the unit requiring cooling, predict, using the collected calculation input data, temperature data at a future time of the unit requiring cooling based on a predictive mathematical model determined by the server unit (200), and enable the selective cooling in advance of the unit requiring cooling based on the predicted temperature data.

A multi-port, multi-mode valve includes: a valve housing; multiple ports on the valve housing, a spacing between first and second ports being smaller than a spacing between third and fourth ports; and a stemshell positioned at least partly inside the valve housing, the stemshell having at least two channels configured for selectively coupling one or more of the ports to a selected at least other one of the ports.

The present disclosure relates to a controller for controlling operation of at least first and second traction machines in a vehicle. The controller includes a processor configured to predict an operating temperature of each of said at least first and second traction machines for at least a portion of a current route. The processor determines at least first and second torque requests for said at least first and second traction machines. The at least first and second torque requests are determined in dependence on the predicted operating temperatures of the at least first and second traction machines. The processor generates at least first and second traction motor control signals in dependence on the determined at least first and second torque requests. The present disclosure also relates to method of controlling at least first and second traction machines in a vehicle.