Patent classifications
Y02T10/84
Optimizing diesel, reductant, and electric energy costs
Systems and methods to reduce operating expenses of a vehicle based on control of operation of a vehicle system. The system includes a controller. The controller is structured to receive one or more parameters comprising expense data, adjust operating expenses of a vehicle system based on the one or more parameters, and generate a command structured to adjust operation of the vehicle system responsive to the adjustment of the operating expenses.
DISPLAY DEVICE
A display displays a charging schedule of an electricity storage device, using multiple icons representing charging plans for multiple days. When multiple charging reservation types are specified for charging plans for multiple days, a controller displays icons on the display so that at least one of shapes and colors of the icons are different for each charging reservation type.
Method for a driver assistance system of a vehicle
A driver assistance system for a vehicle. The driver assistance system controls the vehicle at least partially automatically. In the method, the start of an auto pilot route section is determined in the course of a route planned for the vehicle. The driver assistance system is able to control the vehicle automatically along the autopilot route section. A distance between the current position of the vehicle and the start of the autopilot route section is determined and output in the vehicle.
Hybrid electric vehicle control system and method
The invention relates to a control system for a hybrid electric vehicle (100), the vehicle having a powertrain (135) comprising at least one electric propulsion motor (123) and at least one engine (121), the control system being operable to control the vehicle to operate in an electric vehicle (EV) mode in which the at least one engine remains switched off and the at least one electric propulsion motor is configured to deliver drive torque and a boost mode in which the at least one engine is switched on to provide additional power to drive the vehicle. When the vehicle is operating in EV mode the system is further operable to determine whether a boost location exists ahead of the vehicle being a location at which a gradient of a driving surface is sufficiently high to require selection of the boost mode, the control system being operable automatically to command starting of the at least one engine before the boost location is reached.
System and method for improving cylinder deactivation
Systems and methods for operating an engine with deactivating and non-deactivating valves are presented. In one example, estimates of engine fuel consumption for operating the engine with a plurality of cylinder modes or patterns while a transmission is engaged in different gears are determined and are used as a basis for deactivating engine cylinders.
METHOD FOR OPERATING A VEHICLE
A method for operating a vehicle is disclosed. The vehicle has at least one torque transmission device which when rotating splashes in a fluid, at least two axles each having at least two wheels and at least one controllable coupling device adapted for selectively coupling or decoupling the torque transmission device with at least one of the wheels. The method includes the steps of: in an operating state in which no torque is requested by a driver of the vehicle, decoupling with the control device the torque transmission device and the at least one wheel when a driving speed of the vehicle is greater than or equal to a predetermined speed threshold value and coupling with the control device the torque transmission device and the at least one wheel for torque transmission when the driving speed is smaller than the predetermined speed threshold value.
OUTPUT CONTROLLER FOR AN ENGINE CONTROLLER, ENGINE CONTROLLER, AND ENGINE SYSTEM
The invention relates to an output controller for an engine control for an engine system comprising an internal combustion engine and in electric generator coupled to the internal combustion engine; a computer device which is designed to receive a mechanical target output for the engine system and a maximally permissible rotational speed for the generator and to calculate a target rotational speed for the electric generator and an output torque for the internal combustion engine on the basis of the target output and the maximally permissible rotational speed; an inertia compensating device which is designed to calculate a torque transmitted to a shaft of the generator by a mass moment of inertia of the internal combustion engine on the basis of a change of the target rotational speed for the electric generator and to calculate a target torque for the internal combustion engine on the basis of the transmitted torque and the calculated output torque of the internal combustion engine; and an efficiency calculating device which is designed to calculate a degree of efficiency of the engine system on the basis of the target rotational speed for the electric generator, the calculated output torque of the internal combustion engine, a battery voltage and a generator current of a battery of the engine system, and the calculated target torque for the internal combustion engine and to adapt the value for the mechanical target output, which is supplied to the first computer device, on the basis of the calculated degree of efficiency. The invention further relates to an engine controller and to an engine system.
METHOD AND SYSTEM FOR ENGINE CONTROL
Methods and systems are provided for integrating a bi-fuel engine with a CVT transmission. Responsive to a driver demand, a controller may determine whether to maintain usage of a current fuel or transition to an alternate fuel based on the cost efficiency of the transition and further based on any engine limitations that may be incurred at the engine speed-load following the transition. To improve the net fuel economy benefit while addressing the engine limitation, a fuel transition may be combined with a CVT adjusted engine speed-load regime, while maintaining engine power output.
OUTPUT DEVICE OF A MOTOR VEHICLE AND ASSOCIATED OPERATING METHOD
A method for operating an output apparatus of a motor vehicle performed by the output apparatus and including receiving a first consumption signal that indicates a consumption relating to a first form of energy measured in a first unit of measurement, receiving a second consumption signal that indicates a consumption relating to a second form of energy measured in a second unit of measurement, providing at least one reference element that indicates a respective predetermined standard consumption, displaying the at least one reference element on a display unit, and controlling a position of a consumption display element on the display unit based on the two consumption signals and, as a result, adjusting a relative position of the consumption display element with regard to the at least one reference element.
METHOD AND APPARATUS FOR CONTROLLING DRIVING OF SSC-CRUISE SYSTEM
A method for controlling driving of an SSC-cruise system is provided. The method includes determining whether a cruising function is operated and receiving a target vehicle speed set by the driver and deriving a first offset vehicle speed from the target vehicle speed, when the cruising function is operated. Additionally, the method includes determining whether a second offset vehicle speed is set by the driver and entering the vehicle into SSC in a driving section between the target vehicle speed and the second offset vehicle speed, in response to determining that the second offset vehicle speed is set.