# The detection of lubricating oil viscosity changes in gearbox transmission systems driven by sensorless variable speed drives using electrical supply parameters

> Research article (Journal of Physics Conference Series, 2015) · cited 14× · AI/ML

**Wikidata**: [openalex:W816610933](https://www.wikidata.org/wiki/openalex:W816610933)  
**Source**: https://4ort.xyz/entity/the-detection-of-lubricating-oil-viscosity-changes-in-gearbox-transmission-systems-driven-by-sensorless-variable-speed-d
