A computer system includes a processor device configured to determine the temperature of the service brakes of an electric vehicle, determine operating windows of a battery pack of the electric vehicle defined by its operating voltage according to default predetermined voltage limits, and according…
A computer-implemented method, for monitoring tyre radius data associated with one or more wheels of a heavy-duty vehicle includes selecting, by a processor device of a computer system, at least a subset of the one or more wheels of the heavy-duty vehicle, obtaining, by the processor device…
A computer system has processing circuitry configured to handle a longitudinal slip of a wheel of a vehicle is provided. The processing circuitry is configured to, determine a first longitudinal slip and a first tire force of a tire of the wheel. The processing circuitry is configured to, with…
The method includes enabling the secondary brake system, triggering braking control by the secondary brake system, and obtaining measurements of an output of the secondary brake system. The output is for control of the one or more brake actuators, and the measurements are indicative of a response…
A computer-implemented method for controlling a vehicle comprising a combustion engine, drive members, and an engine exhaust system comprising a particulate filter, the method comprising: determining that a first condition is fulfilled, such as when a downhill condition applies, determining if a…
A method for controlling motion by a heavy-duty vehicle is provided. The vehicle is controlled based on a target longitudinal wheel slip of at least one driven wheel on the vehicle. The method includes monitoring a signed acceleration of the vehicle, monitoring a signed current longitudinal wheel…
A minimum risk maneuver brake system for a heavy-duty vehicle is described. The brake system comprising a first axle comprising a left wheel braking device and a right wheel braking device, where the braking devices are configured to apply a pre-determined difference in brake torque over the axle…
A computer system and computer-implemented method are disclosed for identifying an overtaking opportunity for a host vehicle combination comprising a tractor unit and at least one trailing unit. The computer system has processing circuitry to acquire parameters of at least one vehicle preceding the…
A fuel cell system comprising at least one fuel cell and at least one cooling system configured to cool the at least one fuel cell. The at least one cooling system comprises at least one fluid intake, one or more cooling fans located downstream of the at least one fluid intake, and at least one…
A transmission arrangement has an input shaft to be connected to an electric traction motor, a first countershaft and a second countershaft. Each of the first and second countershafts are drivingly connected to the input shaft, and has a respective first and second countershaft gearwheel. A…
A fuel filter for a vehicle has a filter head delimiting an inlet port and an outlet port, a filter housing which is to be screwed below the filter head and which contains a filter element centred on a central axis. The filter element includes a filter medium, a top end plate and a bottom end…
A computer system comprising processing circuitry configured to handle a lighting system of a vehicle. The lighting system comprises at least two redundant component groups each comprising a respective plurality of light sources and each being powered by a respective separate power source. The…
A method for starting a standstill vehicle in accordance with a start strategy includes obtaining suspension capabilities of a suspension arrangement in the vehicle. The suspension capabilities is indicative of at least a maximum vertical load that can be applied to a driven axle of the vehicle. In…
A towed vehicle detection apparatus for a towing vehicle includes a hose coupling for a hose for supplying pressurized air from the towing vehicle to brakes of the towed vehicle, a sensor configured to detect a physical position of the hose coupling relative to the towing vehicle, and a computer…
A computer-implemented method for handling yaw instability of a vehicle is provided. The method includes a use of separate prediction models for a short-term time period and a long-term time period for predicting future steering angle information and a future longitudinal motion of the vehicle for…
A computer system has processing circuitry configured to handle traction control of a vehicle operating on a surface area is provided. The processing circuitry obtains wheel information indicative of a motion of at least one wheel of the vehicle. The processing circuitry is configured to, based on…
A computer system for temporarily disabling an automatic application of a parking brake of a vehicle is provided. The system includes processing circuitry configured to apply automatically the parking brake of the vehicle; upon a command of a driver of the vehicle, temporarily disable the automatic…
An apparatus for controlling a trailer parking brake status indicator includes an arrangement for determining whether a trailer is coupled to the tractor, a control system configured to receive a signal that includes at least a determining signal from the determining arrangement that the trailer is…
A method for controls the operation of a hydrogen combustion engine system of a vehicle including a hydrogen combustion engine and an exhaust aftertreatment system, EATS, to reduce emissions in the engine exhausts. The EATS comprises a selective catalyst reduction, SCR, catalyst and an ammonia slip…
A computer system has processing circuitry to selectively operate the powertrain system in at least a freewheeling mode, in which an output shaft of the engine is non-rotating, and the engine is disconnected from the one or more drive wheels. The processing circuitry is further configured to…
A vehicle motion management, VMM, system for a heavy-duty vehicle has at least one wheel speed sensor to output a wheel speed signal indicative of a rotation speed of a wheel on the vehicle, and at least one torque-generating device to apply torque to the wheel. The VMM system comprises processing…
A computer system () has processing circuitry to assist in handling a set of differentials of a vehicle. The processing circuitry determines a required longitudinal force for driving the vehicle in a driving direction. The processing circuitry predicts a first longitudinal force of the vehicle…
A method of monitoring signal delay at a battery of a vehicle utilizes a switching circuitry. The switching circuitry has a first path comprising a first switch, a second path comprising a second switch, a parallel third path comprising a third switch and a resistor in series with the third switch…
A vehicle motion management, VMM, system for a heavy-duty vehicle has at least one wheel speed sensor outputs a wheel speed signal indicative of a rotation speed of a respective wheel on the vehicle, at least one inertial measurement unit, IMU, outputs an IMU signal indicative of an acceleration of…
A system for handling surplus methane in a fuel supply system for an internal combustion engine (ICE) system, the system comprising: an inert gas supply system configured to be in fluid communication with the fuel supply system and further configured to supply inert gas to an inert gas supply…
A combustion engine arrangement comprising a combustion engine has an intake manifold, and an exhaust manifold the combustion engine arrangement comprising a turbocharged air intake system fluidly connected to said intake manifold. The turbocharged air intake system has an air pump; and an exhaust…
A drive train arrangement includes an internal combustion engine with at least one cylinder having a combustion gas inlet, and an exhaust outlet; an exhaust gas pump having a pump inlet coupled to the exhaust outlet, and a pump outlet coupled to a vehicle air tank and to the combustion gas inlet. A…
A fuel injection arrangement admits a flow of hydrogen into a combustion chamber of hydrogen internal combustion engine. The fuel injection arrangement has a nozzle cap and an inlet valve arrangement. An inner surface of the nozzle cap comprises a nozzle protrusion protruding radially towards an…
A control unit for controlling a heavy-duty vehicle, the control unit being arranged to receive ambient environment data from one or more environment sensors on the heavy-duty vehicle, and to predict an impact of the ambient environment on the motion of the heavy-duty vehicle, wherein the control…
An engine brake method is for operating a vehicle with a turbocharged internal combustion engine. The engine comprises a boost pressure regulation device, which is configured to adjust the boost pressure in the intake manifold, and an exhaust gas restriction device, which is located downstream from…