B60W2510/0666

Hybrid vehicle and method of controlling hybrid vehicle

An HV-ECU performs processing including calculating requested system power, calculating requested engine power when an engine activation request has been issued, setting an operating point on a predetermined operating line, setting an upper limit value of magnitude of an amount of lowering in engine rotation speed to a first value when a vehicle is in a sport running state and when the previous operating point is within a forced induction range, setting the upper limit value to a second value when the vehicle is not in the sport running state or when the previous operating point is not within the forced induction range, correcting the operating point, and outputting an engine operation state command, a first MG torque command, and a second MG torque command.

SAFETY CONTROL METHOD AND SYSTEM BASED ON ENVIRONMENTAL RISK ASSESSMENT FOR INTELLIGENT CONNECTED VEHICLE
20220315054 · 2022-10-06 ·

Embodiments of the present application disclose a safety control method and a safety control system based on environmental risk assessment for an intelligent connected vehicle. The method includes: when a vehicle is in an automatic driving mode, acquiring environmental parameter information of the vehicle in a current driving environment; determining a target driving control parameter which meets a preset safe driving condition under the current environmental parameter; and managing a current automatic driving level of the vehicle by using the target driving control parameter.

SYSTEMS AND METHOD FOR OPTIMIZING ENGINE OPERATIONS IN GENSETS
20220239242 · 2022-07-28 · ·

A system includes a generator and an engine coupled to the generator. The engine is configured to provide mechanical power to the generator. The system further includes a controller coupled to the engine and the generator. The controller is configured to: receive information regarding an engine operating parameter threshold value at which an engine operating parameter value failed to match a load demand value that is indicative of a load exerted by the generator on the engine, and set the engine operating parameter threshold value as a maximum allowable engine operating parameter value for the engine.

ENERGY MANAGEMENT METHOD AND SYSTEM FOR HYBRID ELECTRIC VEHICLE

An energy management method for a hybrid electric vehicle (HEV) includes: acquiring a state variable of an HEV; determining a speed of the HEV at a next moment by using a Markov model; according to a speed at a current moment and an acceleration at the current moment so that determining required power of the HEV at the next moment; determining battery power of the HEV according to the required power of the HEV at the next moment and engine power so that constructing a dynamic model for battery charging/discharging; determining energy costs of the HEV according to the required power at the next moment; constructing an energy optimization scheduling model of the HEV according to the energy costs; and determining an energy management model of the HEV according to the energy optimization scheduling model and the dynamic model for battery charging/discharging, to precisely manage energy of the HEV.

HEV battery SOC meter and power split usage display

Systems and methods are provided for presenting in a hybrid electric vehicle display, proximate to or in some relation to each other, engine power usage, motor-generator power usage, and battery state of charge information. By combining the display of engine power usage, motor-generator power, and battery state of charge information, power distribution and related information may be presented to the operator of a vehicle to explain the vehicle's performance from a power split output and usage perspective. This can provide reassurance or confirmation that the vehicle is operating as it should, identify a problematic condition, etc.

Systems and methods for controlling stop/start events for a hybrid electric vehicle

Methods and systems are provided for controlling engine operation in a hybrid electric vehicle equipped with stop/start capabilities under conditions where requested power or torque is in a hysteresis region between an engine pull up threshold and an engine pull down threshold. In one example, a method comprises obtaining an adjusted engine pull down threshold upon the requested power or torque remaining in the hysteresis region for more than a threshold duration, and commanding the engine deactivated in response to the adjusted engine pull down threshold being equivalent to the requested power or torque. In this way, a motor/generator may be used to meet the requested torque response rather than the engine under such conditions, which may improve fuel economy.

ELECTRIFIED VEHICLE ON-BOARD GENERATOR POWER LIMIT ARBITRATION

An electrified vehicle may include an engine, an electric machine selectively coupled to the engine, a high-voltage traction battery electrically coupled to the electric machine and configured to selectively propel the electrified vehicle, an on-board generator including an inverter electrically coupled to the high-voltage traction battery and configured to convert direct current input to alternating current output, power outlets configured to receive power from the inverter of the on-board generator, a user interface, and a controller programmed to control the engine, the electric machine, and the high-voltage traction battery to provide power to on-board generator and to control the inverter to limit the power output by the inverter to the power outlets to one of a user-specified power limit based on input from the user interface, a powertrain power limit associated with the engine, the electric machine, and the high-voltage traction battery, and an inverter hardware power limit.

METHOD FOR TRACTION-RELATED CONTROL OF A DRIVELINE OF A WORKING MACHINE
20220064905 · 2022-03-03 ·

A method for the traction-related control of a drive-train of a working machine (1) which has a drive unit (2), a transmission (3), a control unit (10) and first and second vehicle axles (7, 9) with rotatable wheels (6, 8). At least one of the vehicle axles (7, 9) is driven, and as a function of a specification either a first function (A) or a second function (B) is implemented. The first function (A) implements slip-orientated loading control and the second function (B) implements traction-efficiency control of the drive-train of the working machine (1).

CHASSIS POWER MANAGEMENT

A vehicle control system may include a brake module operably coupled to a braking system of the vehicle to provide a braking torque request to the braking system, a steering module operably coupled to a steering system of the vehicle to provide a steering input request to the steering system, a power supply, and a power management module. The power supply may be operably coupled to the brake module and the steering module to provide power to the brake module and the steering module. The power supply may have a power budget indicating a maximum power providable to the brake module and the steering module. The power management module may be operably coupled to one or more sensors to receive a power draw indication from one of the brake module or the steering module and control power draw of the other of the steering module or the brake module to maintain a combined power draw of the brake module and the steering module below the power budget.

CONTROLLER AND CONTROL METHOD
20210269016 · 2021-09-02 ·

The present invention obtains a controller and a control method capable of appropriately stabilizing a posture of a straddle-type vehicle.

In the controller and the control method according to the present invention, when the straddle-type vehicle jumps, automatic posture control for controlling the posture of the straddle type vehicle by increasing or reducing a rotational frequency of a wheel is executed in accordance with posture information at the time when the straddle-type vehicle jumps. Furthermore, in the case where it is determined whether a driver has intention to control the posture of the straddle-type vehicle at the time when the straddle-type vehicle jumps without relying on the automatic posture control and where it is determined that the driver has the intention, the automatic posture control is prohibited.