| 摘要 |
Level measuring device 100 comprising a motor 1, an epicycloidal reduction gear 2, a rope 4, a rope winding drum 3 directly coupled to the reduction gear 2, a counterweight means 5 fixed to the end of the rope 4, a controller 6, characterized in that the controller 6 is configured to carry out a continuous couple control of the motor 1/reduction gear 2 assembly so that the counterweight means 5 is in continuous touch-sensing with the material to be measured. |
