Patent classifications
F16D61/00
Control apparatus for electric vehicle, control system for electric vehicle, and control method for electric vehicle
An apparatus includes a control apparatus for an electric vehicle. The control apparatus outputs an instruction to reduce the first regenerative braking force according to the physical amount regarding the stroke of the brake pedal to the electric motor. The control apparatus also outputs an instruction to add a braking force corresponding to a third regenerative braking force, which is a regenerative braking force corresponding to an amount of the reduction in the first regenerative braking force, to the brake actuation braking force when the signal regarding the pressing of the brake pedal is input after the signal regarding the return of the pressed accelerator pedal is input.
Systems and Methods for Braking an Electric Vehicle
A braking system that uses a combination of a friction brake force and a traction motor brake force to slow or stop the rotation of the wheel. A friction brake may provide the friction brake force. A traction motor may provide the traction motor brake force. The braking system may include sensors that provide data for determining a wheel lock threshold for each wheel. The friction brake force and the traction motor brake force may be adjusted for each wheel to provide an applied brake force to the wheel that is less than or equal to the wheel lock threshold.
Braking device for a bicycle and braking system for a bicycle
A bicycle braking system includes a server, a portable device such as a smartphone, a display unit, a control unit, a power supply unit, a rotating electrical machine, and a bicycle. The portable device includes an image display unit, a braking condition transmitting unit, and a braking condition setting unit. The control unit regeneratively brakes the bicycle using the rotating electrical machine in accordance with the braking condition set by the braking condition setting unit. The braking system enables a non-user to set braking conditions for the bicycle and to perform braking based on the conditions set by the non-user.
Force-feedback brake pedal system
A force-feedback brake pedal system for cooperative braking of an electric or hybrid vehicle having jointly a regenerative braking system and a frictional braking system includes a brake pedal which is pivotally mounted around a shaft or a bearing, an electronic circuitry which is in electrical communication with the regenerative braking system and the frictional braking system of the vehicle, an actuator for providing force feedback in accordance with the regenerative breaking and friction breaking of the vehicle, the actuator is in mechanical communication with the brake pedal. The force-feedback brake pedal system further includes a compliant element arranged between the brake pedal and the actuator, and a position sensor which, during operation, measuring the deflections of the compliant element and transmitting data to the electronic circuitry.
VEHICLE ENERGY MANAGEMENT SYSTEM, VEHICLE COMPRISING SUCH VEHICLE ENERGY MANAGEMENT SYSTEM, AND METHOD OF CONTROLLING VEHICLE ENERGY MANAGEMENT SYSTEM
A vehicle energy management system connectable to a vehicle and configured to control a valve arrangement to deliver a flow of pressurized air to a heat receiving structure when the vehicle is operated in a vehicle braking mode and a temperature level of the heat receiving structure is below a maximum limit of a predetermined temperature range.
AIRCRAFT LANDING GEAR ARRANGEMENT
An aircraft landing gear arrangement (1, 101) on an aircraft, the arrangement including a wheel (2, 22), a brake (6) operable to inhibit rotation of the wheel, one or more fan blades (7a, 7b) rotatable to cool the brake, and a brushless DC motor (8) operable to rotate the one or more fan blades.
PREVENTING UNWANTED TRAILER MOVEMENT
Braking of a vehicle and a trailer can be balanced when regenerative braking of the vehicle is activated. The activation of regenerative braking of the vehicle can be detected. Responsive to detecting that regenerative braking of the vehicle is activated, one or more brakes of the trailer can be caused to be activated. Thus, the braking effectiveness of the vehicle and the braking effectiveness of the trailer can be substantially balanced. As a result, a possible push force from a trailer to the vehicle towing the trailer can be reduced, which, in turn, can help to avoid unwanted movements of the trailer (e.g., swaying or jackknifing).
Kinetic Energy Converter For A Pneumatic Transportation System
The kinetic energy converter is coupled to a bogie of a pneumatic propulsion vehicle for a transportation system of passengers and cargo. The kinetic energy converter (6) is mounted in at least one of the axle sets (4) of the bogie structure (1). The kinetic energy converter (6) is comprised of an electric generator provided with a housing (10) where an electric generator rotor (16) spins, provided with a rotor pulley (15) moved by a belt (11) driven by a freewheel pulley (14) mounted on a drive shaft (13) provided with shaft ends (25) which are mounted onto wheel hubs (24) of the bogie structure (1). The axle set (4) is comprised of guide tubes (7) whose internal ends have flanges (8) which are connected to the supports (9) of the electric generator housing (10).
Module active response system
The invention relates to the supplemental generation of energy from a vehicle operation, and specifically to the generation of energy in connection to a vehicle's disc brakes in combination with brushless electric motor-generators. The aim of the invention is to provide a solution making it possible to provide a generator and a disc brake having a compact structure.
VEHICLE CONTROL SYSTEM
A vehicle control system may be provided for controlling adhesion of wheels to a route surface. The control system includes one or more processors configured to determine adhesion values representative of adhesion between the wheels of a vehicle and the route surface based on angular speeds of the wheels. An artificial intelligence neural network may generate a target slip value for the wheels that are coupled with at least two different axles of the vehicle by processing the adhesion values and modifying the target slip value to increase an average value of the adhesion values of the wheels. The one or more processors may control a torque applied to at least one of the axles based on the target slip value.