# Data annotation and feature extraction in fault detection in a wind turbine hydraulic pitch system

> Research article (Renewable Energy, 2021) · cited 39× · AI/ML

**Wikidata**: [openalex:W4200062369](https://www.wikidata.org/wiki/openalex:W4200062369)  
**Source**: https://4ort.xyz/entity/data-annotation-and-feature-extraction-in-fault-detection-in-a-wind-turbine-hydraulic-pitch-system