Patent classifications
B60W2720/406
Vehicle movement control device, vehicle movement control method, and vehicle movement control program
An object of the invention is to realize an M+ control which is suitable to a driving scene without depending on pedal operation information of a driver. A vehicle motion control device according to the invention sets an absolute value of deceleration generated in the vehicle in a period in which the lateral motion of the vehicle is predicted to be changed from a state where the vehicle takes the lateral motion to a state where the vehicle does not take the lateral motion to be smaller than that generated in a period in which the lateral motion of the vehicle is predicted to be changed from a state the vehicle takes one of right and left lateral motions to a state where the vehicle takes the other lateral motion.
Setting a torque distribution between wheels of an axle of a motor vehicle by actuation of an operator control unit
A method for operating a motor vehicle, in which an active manipulation of the yaw angle of the motor vehicle is performed, in that, on a left wheel and on a right wheel of at least one axle of the motor vehicle, an uneven torque distribution is set. In order to give the driver better control of the torque distribution to the wheels of the motor vehicle, an actuation of an operator control unit of the motor vehicle is detected; the uneven torque distribution is set in a manner dependent on the detected actuation; the uneven torque distribution is maintained only as long as the actuation of the operator control unit is detected.
Caravan with Traction/Thrust Limitation
A trailer includes a battery and an axle or a tandem axle with wheels driven by way of electric motors. The battery supplies electricity to the electric motors during trailer travel, and a sensor detects forces on a coupling of the trailer in at least one of the following directions: longitudinal direction of the trailer and/or transverse direction of the trailer and/or perpendicular direction, and a controller controls the electric motors, so that a minimum and/or a maximum limit value is adhered to.
Methods and apparatus to limit a load applied to a rotatable shaft joint
Methods, apparatus, and articles of manufacture are disclosed for limiting a load applied to a rotatable shaft joint. An example apparatus comprises a comparator to, based on at least one of an angle of a rotatable shaft joint or a torque applied to the joint, determine whether at least one of the torque or the angle exceeds a threshold, and a limiter to limit at least one of the angle or the torque when at least one of the torque or the angle exceeds the threshold.
CONTROLLING A DRIVE SYSTEM FOR AN AXLE OF A MOTOR VEHICLE
The invention relates to a method for controlling a drive system for an axle of a motor vehicle, wherein the drive system has at least one drive unit, a drive shaft driven by the drive unit, a first output shaft and a second output shaft, as well as a first clutch connecting the drive shaft to the first output shaft and a second clutch connecting the drive shaft to the second output shaft, and furthermore comprises a control unit for controlling the clutches, wherein the clutches are able to be operated at least at certain operating points with a micro-slip control in which a speed differential between the drive shaft and the output shaft of more than zero revolutions per minute and no more than 50 revolutions per minute is set at the respective clutch, wherein the method comprises at least the following steps: a) establishing a travel state of the motor vehicle, wherein at least the following travel states are detected: traveling straight ahead and cornering in the pull mode; b) selecting and applying a control strategy for each clutch, wherein the control strategy is different for different travel states.
Multisection speed/torque compensating electro-mechanical energy-conversion device
An electromechanical machine that uses electrical power to provide electromechanically-balanced motive torque to one or more mechanical loads, or that uses electromechanically-balanced mechanical power from one or more sources of motive torque to supply electrical power to one or more loads, while seamlessly reconciling the speed and torque differences between such loads-and-sources by use of speed-torque modules and a control means.
VEHICLE CONTROL SYSTEM
A vehicle control system, includes: a travel control unit configured to generate a first control signal for controlling a direction control device of a vehicle to make the vehicle travel along a road shape; a stability control unit configured to generate a second control signal for controlling the direction control device to stabilize behavior of the vehicle when the behavior of the vehicle is in a prescribed unstable state; and an arbitration unit configured to receive the first control signal and the second control signal and to output at least one of the first control signal and the second control signal to the direction control device. When the arbitration unit is receiving the second control signal, the arbitration unit reduces a control amount corresponding to the first control signal.
Hybrid vehicle
A hybrid vehicle has an internal combustion engine, at least two electric motors, at least four wheels, a first axle and at least a second axle. Two of the wheels are associated with each axle. The internal combustion engine is provided for driving the wheels of the first axle, and the two electric motors are provided for driving respective wheels of the second axle.
Emergency braking system, emergency braking method and semitrailer
The present disclosure provides an emergency braking system, an emergency braking method and a semitrailer, capable of improving the braking effect of the vehicle, thereby achieving improved safety for the vehicle. The system includes: a sensor component configured to collect sensed information on an environment where a semitrailer is located; and a braking controller configured to determine whether there is a risk of collision for the semitrailer based on the sensed information, and if so, calculate a maximum adhesive force that can be provided by a road surface the semitrailer is currently on, determine a first braking pressure corresponding to each wheel based on the maximum adhesive force and axle load information, and transmit to a braking system a first braking instruction carrying the first braking pressure for each wheel.
Automatic tilting vehicle
An automatic tilting vehicle includes a pair of wheels that are non-steering driving wheels, a braking/driving device, a vehicle tilting device, and a control device, and the control unit calculates a target tilt angle of the vehicle for tilting the vehicle turning inward and controls the vehicle tilting device so that a tilt angle of the vehicle becomes the target tilt angle. The control unit calculates target braking/driving forces of the pair of wheels based on a braking/driving operation of a driver, corrects the target braking/driving forces so that a difference between vertical forces acting on the wheels caused by the braking/driving forces of the pair of wheels is reduced, and controls the braking/driving device such that braking/driving forces of the pair of wheels becomes the corrected target braking/driving forces.