| 摘要 |
The invention concerns an energy storage robot (1, 1') configured to be used to power electric underground equipment (7), the energy storage robot comprising a propulsion system (6) being arranged to move the energy storage robot, an energy storage unit (12), a control unit (10) being connected to the propulsion system and the energy storage unit. The energy storage unit is connectable to the electric underground equipment for powering the electric underground equipment and wherein the control unit is arranged to communicate a level of energy of the energy storage unit to a coordinating module (3) or another energy storage robot (1", 1"'). |
