公开(公告)号：US20220219546A1

公开(公告)日：2022-07-14

申请号：US17612394

申请日：2020-05-13

Applicant: SANDVIK MINING AND CONSTRUCTION OY

Inventor： Mikko KOUVO ,  Raimo JUNTUNEN ,  Mikko KITULA ,  Samuli VERHO ,  Harri ERIKSSON ,  Harri VATANEN ,  Jussi MIKKOLA ,  Jouni TEPPO

IPC: B60L9/00 ,  B60L50/51

Abstract: A mining vehicle includes a traction mechanism for propelling the mining vehicle, a traction motor for driving the traction mechanism, a cable connection for connecting the mining vehicle to an external source of electric energy, and an electric power link between the cable connection and the traction motor for conveying electric energy from said cable connection to said traction motor. The electric power link includes a DC power link. The mining vehicle also includes a traction DC/AC converter for converting DC power from the DC power link into AC power for feeding into the traction motor.