FIELD: transport.
SUBSTANCE: set of inventions relates to power supply unit, land vehicle, replacement station and replacement method for power supply unit installed on a vehicle. The power supply unit contains rechargeable electric energy accumulator, secondary coil. The power supply unit is made as pluggable unit with connecting element. The connecting element is intended for connection with mating connecting element installed in land vehicle. The connecting element represents primary coil of on-board network. The mating connecting element represents secondary coil of on-board network. The land vehicle contains the mentioned power supply unit. Replacement station contains replacing device. Method of power supply unit replacement includes vehicle positioning in working area of replacing device, connecting power supply unit using replacing device, opening mechanical connection between power supply unit and vehicle, withdrawal of power supply unit from the vehicle, power supply unit transportation out of working area, loading the second power supply unit on the replacing device, installation of the second power supply unit into vehicle, closing mechanical connection between the second power supply unit and the vehicle.
EFFECT: quick replacement of electric energy accumulator.
22 cl, 5 dwg
