Patent classifications
B60W2510/0638
System and method to shift transmission in machines
A method for shifting a transmission in a machine. The method includes detecting a request for a directional shift of the transmission and determining a ground speed of the machine in response to the request. The method further includes overriding the request if the ground speed is above a ground speed threshold. Further, the method includes preparing the machine for the directional shift by limiting an output speed of a power source of the machine and by issuing a command to a brake unit of the machine to reduce the ground speed of the machine. Furthermore, the method includes validating and raising the request to the transmission to execute the directional shift if the ground speed is below the ground speed threshold.
Method and device for controlling charging of vehicle battery
A method of controlling charging of a battery may include making, by a controller, the battery that supplies power to a drive motor start to be charged with a boosted voltage higher than a voltage of a fast charger by controlling a switch connecting the drive motor and the fast charger of a vehicle and a switch of an inverter driving the drive motor, for fast charging of the battery; determining, by the controller, whether a motor position sensor has failure according to an output signal of the motor position sensor which detects a position of the drive motor; engaging, by the controller, an engine clutch that is configured to connect or disconnect the engine of the vehicle and the drive motor, when the controller determines that the motor position sensor has the failure; and maintaining, by the controller, the fast charging for the battery when a rotation of the drive motor stops after the engine clutch is engaged.
Method for controlling a hybrid powertrain, a hybrid powertrain, and a vehicle comprising such a hybrid powertrain
The present invention relates to a method to control a hybrid powertrain, comprising a combustion engine, an electric machine, a gearbox with input shaft and output shaft, wherein the combustion engine and the electric machine are connected to the input shaft. The method comprises the following steps: a) disconnecting the combustion engine from the input shaft with a coupling device, b) engaging a starting gear in the gearbox, which starting gear is higher than the gear at which the combustion engine's torque at idling speed is able to operate the input shaft, c) generating a torque in the input shaft with the electric machine, d) accelerating the electric machine, and e) connecting the combustion engine to the input shaft with the coupling device when the electric machine has reached substantially the same rotational speed as the combustion engine. The invention also relates to a hybrid powertrain and a vehicle.
Method for operating a working vehicle-working device combination
A method for operating a working vehicle-working device combination having a part system for adjusting the working vehicle-working device combination includes determining a motor torque of a motor of the working vehicle-working device combination based on a motor parameter, determining a first loss torque based on at least one motor loss parameter of the motor, determining a second loss torque based on at least one load parameter of a load system of the working vehicle-working device combination, determining an output torque of the working vehicle-working device combination based on the motor torque and the first and second loss torques, and performing a control operation on the working vehicle-working device combination or on the part system based on the output torque.
Method and drive system for estimating cardan shaft moments in drive trains
A method for estimating cardan shaft moments in a vehicle includes performing a state space modelling of a physical model for force transmission in at least one drive train The at least one drive train is formed with at least one drive machine, at least one axle and at least two axle shafts each with a respective wheel. The method further includes selecting the physical model as a torsional oscillator chain in which a respective drive machine inertia moment is assigned to the respective drive train and a respective wheel inertia moment is assigned to the respective wheel. The respective drive machine inertia moment is connected by a respective spring-damper element to the respective wheel inertia moment of the respective wheel which is connected to the respective axle shaft. A vehicle mass is connected by a respective spring-damper element to the respective wheel inertia moment of the respective wheel.
ELECTRIFIED MILITARY VEHICLE
An energy storage system for a military vehicle includes a lower support, a battery supported on the lower support, a bracket coupled to the battery, and an upper isolator mount coupled between the bracket and a wall. The upper isolator mount is configured to provide front-to-back vibration isolation of the battery relative to the wall.
Apparatus for controlling shift of vehicle and method therefor
An apparatus configured for controlling shift of a vehicle and a method therefore are provided. The apparatus include a storage storing a deep learning model, learning of which is completed; and a controller that predicts a vehicle speed and an accelerator position sensor (APS) value for each future time point according to the deep learning model, predicts a gear stage for each future time point using the predicted vehicle speed and the predicted APS value, and controls the shift of the vehicle based on the gear stage for each future time point, thus preventing a busy shift phenomenon and preventing an acceleration delay phenomenon.
METHOD FOR CONTROLLING SERIES HYBRID VEHICLE, AND SERIES HYBRID VEHICLE
A series hybrid vehicle control method charges a battery with electric power generated by an electric power generation motor driven by an internal combustion engine, and electric power regenerated by a drive motor. The control method starts generating the electric power by the engine if a requested output exceeds a power generation start threshold value, and stops generating electric power by the engine if the requested output falls below a power generation stop threshold value. A deceleration rate by regeneration of the drive motor is greater in a second advancement shift position than in a first advancement shift position. The power generation start threshold value and/or the power generation stop threshold value where the second advancement shift position has been selected is greater than the power generation start threshold value or the power generation stop threshold value where the first advancement shift position has been selected.
VEHICLE POSITION CORRECTION APPARATUS AND METHOD THEREOF
A vehicle position correction apparatus and a method thereof may include a learner that deep learns a model which predicts a position of a probe vehicle based on driving information of the probe vehicle traveling on a road, a communication device that receives driving information of a target vehicle from the target vehicle, and a controller that obtains a predicted position of the target vehicle based on the model on which the deep learning is completed and corrects an actually measured position of the target vehicle to the predicted position of the target vehicle.
Driver Assistance Systems And Methods For Deployment In A Drive-Through Lane
The disclosure generally pertains to systems and methods for assisting a driver to travel through a drive-through lane of an establishment in an autonomous mode of operation. In an example method, a processor in a vehicle determines a location of the vehicle in a drive-through lane in various ways such as, for example, based on objects located in the vicinity of the drive-through lane, based on location coordinates, and/or based on a geofence defined around the establishment. The processor may then place the vehicle in an autonomous mode of operation and instruct the driver of the vehicle to refrain from touching vehicle driving control components such as the steering wheel, the brake pedal, and the accelerator pedal. The vehicle autonomously then moves through the drive-through lane in a stop-and-go mode of movement at a controlled speed while executing lane-centering and collision avoidance.