| 摘要 |
The invention relates to a drive control method for a vertical mill (10) having a grinding plate (12) that can be rotated about the vertical axis, said grinding plate (12) being drivable by means of a drive train that comprises an electric motor (14) and a gearing (16), a rotational speed of the grinding plate (12) being varied cyclically, especially intermittently. The invention further relates to a drive system operating according to the method. |
