| 摘要 |
There is provided a drive system (10) for a vehicle trailer maneuvering drive, with at least one motor unit (12) and a voltage source (18) for supplying the motor unit (12), wherein the motor unit (12) comprises a brushed electric motor (14) with motor shaft (M) and a motor controller (14) which includes a speed detection unit (24) for detecting the speed of the motor shaft (M) and a control and regulating unit (22) for the motor (14), in particular for its voltage supply. )33 C Fig? 4Cj FJg 1--------- ------------------- |
