System for unlocking, unlocking method and vehicle

This disclosure relates to a kind of system for unlocking, unlocking method and vehicle.System for unlocking according to one embodiment may include: electronic lock, for the lock object locked because of charging being locked and being released the locking to lock object；And controller.The controller is configured as: acquisition request releases the unlocking request of the locking to lock object during Vehicular charging, is controlled such that charging current is reduced to scheduled threshold value in response to the unlocking request, and generate unlocking control signal.The unlocking control signal is used to that the electronic lock to be made to release the locking to the lock object to allow charging plug to remove from the charging interface of vehicle.