Mining vehicle and method for its energy supply

摘要

The invention relates to a mining vehicle and method for its energy supply. The mining vehicle has a carriage, driving equipment for moving the carriage, and at least one mining work device. Further, the mining vehicle has at least one electric motor for operating a main function of the mining vehicle, and at least one electric motor for operating an auxiliary function of the mining vehicle. The mining vehicle further has a power-generating auxiliary unit. When necessary, the power-generating auxiliary unit supplies at least part of the power required by the electric motor operating the auxiliary function.

主权项

1. A mining vehicle having
a carriage, driving equipment for moving the carriage, at least one mining work device, which is one of the following: rock drilling machine, bolting device, shotcrete apparatus, scaling device, injection device, blasthole charger, loading device, measuring device, at least one electric motor for operating a main function of the mining vehicle, at least one electric motor for operating an auxiliary function of the mining vehicle, a connecting device for connecting an electrical network of the mine to the mining vehicle, at least one power-generating auxiliary unit, and a control unit that is configured to connect the power-generating auxiliary unit to supply, when necessary, at least part of the power required by the electric motor operating the auxiliary function when simultaneously the at least one electric motor for operating the main function of the mining vehicle is supplied from the electrical network of the mine.