# Three State Kalman Filter based Directional Protection of Power Transformer

> Research article (2018 20th National Power Systems Conference (NPSC), 2018) · cited 19× · AI/ML

**Wikidata**: [openalex:W2965799544](https://www.wikidata.org/wiki/openalex:W2965799544)  
**Source**: https://4ort.xyz/entity/three-state-kalman-filter-based-directional-protection-of-power-transformer