FIELD: mining industry; hoisting equipment. SUBSTANCE: additional signal is put into current regulator of electric drive. Input of additional signal is provided only if hoist starts moving in direction opposite to preset one. Value of signal is proportional to motor speed. EFFECT: enhanced reliability of operation. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CONTROL DEVICE OF MINE HOIST ELECTRIC DRIVE | 0 |
|
SU1306871A2 |
| MINE HOIST DC DRIVE | 0 |
|
SU1654208A1 |
| DEVICE FOR CONTROLLING MINE HOIST ELECTRIC DRIVE | 0 |
|
SU887403A1 |
| APPARATUS FOR CONTROLLING ELECTRIC DRIVE OF MINE HOIST | 0 |
|
SU1388377A1 |
| D.C.ELECTRIC DRIVE OF MINE HOIST | 0 |
|
SU1324976A1 |
| DEVICE FOR PROGRAMME-CONTROL OF A DRIVE | 0 |
|
SU817668A1 |
| CONTROL ARRANGEMENT FOR ELECTRIC DRIVE OF MINE HOIST | 0 |
|
SU1330066A1 |
| HOIST ELECTRIC DRIVE | 0 |
|
SU1159138A1 |
| ELECTRIC DRIVE OF HOISTING MACHINE | 0 |
|
SU1511837A1 |
| AUTOMATIC CONTROL SYSTEM FOR SHAFT HOISTING MACHINE WITH INDUCTION ELECTRIC DRIVE | 0 |
|
SU893778A1 |
