A regenerative braking system for an electrified vehicle includes a battery system, an electric motor and a regenerative system resistor. The battery system selectively stores and delivers power. The electric motor is powered by the battery system and transfers drive torque to a driveline for…
An air cooled resistor arrangement, comprising a resistor housing comprising an air inlet, an air outlet, a first inner wall extending in a direction from the air inlet to the air outlet, a second inner wall extending in direction from the air inlet to the air outlet, the first and second inner…
A regenerative braking system for an electrified vehicle includes a battery system, an electric motor and a regenerative system resistor. The battery system selectively stores and delivers power. The electric motor is powered by the battery system and transfers drive torque to a driveline for…
An electric regenerative braking system is provided for capturing kinetic energy as electrical potential energy during vehicle braking (also referred to as a braking event). The electric regenerative braking system captures the kinetic energy from a shaft of the vehicle using an electric motor to…
A propulsion control device includes: a first wire connectable to a power line supplied with direct-current power or a ground line connected to a reference potential; a second wire connectable to the power line or the ground line; and a brake chopper circuit in which a first switching element to…
An electric energy dissipating system for a vehicle. An air flow producing unit provides a pressurized air flow through a fluid conduit. A polyphase electric machine runs on a predefined number of phases. The air flow producing unit is mechanically connected to, and operated by, the electric…
The present invention relates to a method () for providing a storage capacity reserve in a traction battery () for an electrically driven motor vehicle (), preferably commercial vehicle, for an upcoming downhill drive. The method () comprises detecting (S) whether an electric charging operation of…
A braking arrangement for decelerating a heavy duty vehicle, the arrangement including a control unit, at least one electric machine arranged for regenerative braking, an electrical energy absorption device, an eddy current braking device, and a power distribution network arranged to connect the…
The machine has at least two electric drives (4,5), at least one electric controller (12) and at least one electric voltage supply (1). When braking at least one of the electric drives the excess electrical energy is fed to at least one other electric drive. The electric drive to be braked…
A line-side rectifier module (4n) connects via switches (12) to a brake resistance (15) that converts electrical energy created by an electric motor (2) during braking into heat. The switches connect via switching lines (18) to a device (19) for triggering a braking operation. A transformer…