Source page: Gearbox Fundamentals for Wind Technicians · Original file: original.pptx · Provenance: ✓ quote verified (native text)
Text
Shaft names and acronyms
Table t01
| Row | Acronym | Meaning |
|---|---|---|
| 2 | LSS | Low-speed shaft - main shaft on the rotor side |
| 3 | IMS | Intermediate-speed shaft - between the two helical stages |
| 4 | HSS | High-speed shaft - output shaft to the generator coupling |
| 5 | PQ index | Particle quantifier index - amount of ferrous debris in an oil sample |
| 6 | RMS | Root mean square - value used for vibration velocity |