# Undervoltage Identification in Three Phase Induction Motor Using Low-Cost Piezoelectric Sensors and STFT Technique

> Research article (The 6th International Electronic Conference on Sensors and Applications, 2019) · cited 11× · AI/ML

**Wikidata**: [openalex:W2999437879](https://www.wikidata.org/wiki/openalex:W2999437879)  
**Source**: https://4ort.xyz/entity/undervoltage-identification-in-three-phase-induction-motor-using-low-cost-piezoelectric-sensors-and-stft-technique