# Modelling and improvement of open-UPQC performance in voltage sag compensation by contribution of shunt units

> Research article (Electric Power Systems Research, 2020) · cited 28× · AI/ML

**Wikidata**: [openalex:W3041912685](https://www.wikidata.org/wiki/openalex:W3041912685)  
**Source**: https://4ort.xyz/entity/modelling-and-improvement-of-open-upqc-performance-in-voltage-sag-compensation-by-contribution-of-shunt-units