Hoist Drive
AssemblyGearless synchronous motor built around the winder shaft, fed by a frequency converter for fully controlled four-quadrant speed and torque. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Hoist Drive
6 top-level lines as of r107419| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Synchronous Ring Motor 4 parts | mine-hoist-drive-motor | 1× | 1 | 0 | assembly |
| 2 | Frequency Converter 4 parts | mine-hoist-converter | 1× | 1 | 0 | assembly |
| 3 | Converter Transformer | mine-hoist-drive-transformer | 1× | 1 | · | part |
| 4 | Drive Cooling Unit | mine-hoist-cooling-unit | 1× | 1 | · | part |
| 5 | Encoder | encoder | 2× | 2 | · | part |
| 6 | Excitation System | mine-hoist-slipring-exciter | 1× | 1 | · | part |