# A comparative analysis of PI & FLC based grid connected PV system with power backup to improve power quality

> Research article (Engineering Research Express, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4307286088](https://www.wikidata.org/wiki/openalex:W4307286088)  
**Source**: https://4ort.xyz/entity/a-comparative-analysis-of-pi-amp-flc-based-grid-connected-pv-system-with-power-backup-to-improve-power-quality