Pitch Drive
AssemblyThe actuator for one blade: an electric motor and gearbox whose output pinion meshes the blade bearing ring, twisting the blade between full power and fully feathered. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Pitch Drive
6 top-level lines as of r190090| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Pitch Motor 4 parts | wps-pitch-motor | 1× | 1 | 0 | assembly |
| 2 | Wind Turbine Pitch Gearbox 4 parts | wps-pitch-gearbox | 1× | 1 | 0 | assembly |
| 3 | Pitch Pinion | wps-pinion | 1× | 1 | · | part |
| 4 | Pitch Brake | wps-pitch-brake | 1× | 1 | · | part |
| 5 | Pitch Encoder | wps-pitch-encoder | 1× | 1 | · | part |
| 6 | Oil Seal | oil-seal | 2× | 2 | · | part |