# Single-Phase Universal Active Power Filter Based on Four-Leg AC–DC–AC Converters

> Research article (IEEE Transactions on Industry Applications, 2018) · cited 20× · AI/ML

**Wikidata**: [openalex:W2897705001](https://www.wikidata.org/wiki/openalex:W2897705001)  
**Source**: https://4ort.xyz/entity/single-phase-universal-active-power-filter-based-on-four-leg-acdcac-converters