Power loss of FZG gears lubricated with wind turbine gear oil using ionic liquid additive

  1. Fernandes, Carlos
  2. Hernández Battez, Antolín
  3. González, Rubén
  4. Monge, Raquel
Libro:
Proceedings of the VIII Iberian Conference on Tribology: Conference proceedings
  1. Jiménez Ballesta, Ana Eva
  2. Espinosa Rodríguez, Tulia
  3. Saurín Serrano, Noelia
  4. Arias Pardilla, Joaquín
  5. Bermúdez Olivares, María Dolores

Editorial: Universidad Politécnica de Cartagena

ISBN: 978-84-606-8904-1

Año de publicación: 2015

Páginas: 31-41

Tipo: Capítulo de Libro

Resumen

This work presents a study of the tribological behaviour of a mineral fully-formulated wind turbine gear oil additised with [BMP][NTf2] ionic liquid. The target application are the wind turbine gearboxes, thus the fully formulated oil with and without ionic liquid additive was tested in a rolling bearings test rig to measure the thrust rolling bearing torque loss and was also tested in a FZG gear test rig to measure the gears torque loss at operating conditions similar to the observed in a wind turbine gearbox. The results show that a wind turbine gear oil additised with ionic liquid can reduce the torque loss and improve the gearbox efficiency while producing less wear particles as observed in the oil analysis.