FIELD: teaching aids. SUBSTANCE: device includes three power supply units 1, 2, 6, manual control unit 3, four units 4, 5, 7, 21 of limiting elements, seven change-over switches 8, 9, 12, 14, 15, 23, 24, four meters 10, 17, 18, 20, information board 11, unit 13 of protection against break of field, photoelectric converter 16, voltage converter 19, two loading elements 22, 25. EFFECT: enhanced reliability and electric safety of device. 10 dwg, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| DIRECT CURRENT ELECTRIC DRIVE OF MINE HOIST UNIT | 0 |
|
SU1344711A1 |
| DISCRETE-DIGITAL ELECTRIC DRIVE | 0 |
|
SU1350800A1 |
| DIRECT CURRENT ELECTRIC DRIVE OF MINE HOISTING UNIT | 0 |
|
SU1301757A2 |
| MINE HOIST DC DRIVE | 0 |
|
SU1654208A1 |
| D.C.DRIVE FOR MINE HOIST | 0 |
|
SU1141551A1 |
| MULTIPLE-POSITION D.C. ELECTRIC DRIVE | 0 |
|
SU1432708A1 |
| DEVICE FOR TRAINING AND CHECKING TEAM WORK OF OPERATORS | 0 |
|
SU1345235A1 |
| D.C.ELECTRIC DRIVE OF MINE HOIST | 0 |
|
SU1324976A1 |
| MULTI-MOTOR ELECTRIC DRIVE | 0 |
|
SU964943A1 |
| DEVICE FOR MEASUREMENT OF THICKNESS OF LAYER OF CURRENT CONDUCTING LIQUID | 0 |
|
SU1760347A1 |
