Device and method for operating a traction vehicle with a roll-off protection and a traction vehicle with such a roll-off

摘要

Device and method for operating a traction vehicle and a traction vehicle with a roll-off, wherein the traction unit is operated by means of three-phase power transmission and at least one Asynchronfahrmotor as traction motor, and wherein at least one phase of the traction motor can be acted upon by a DC voltage at standstill, and a braking torque in Traction motor is inducible.