# Frequency-Locked Loop Based on a Repetitive Controller for Grid Synchronization Systems

> Research article (IEEE Access, 2020) · cited 15× · AI/ML

**Wikidata**: [openalex:W3081513856](https://www.wikidata.org/wiki/openalex:W3081513856)  
**Source**: https://4ort.xyz/entity/frequency-locked-loop-based-on-a-repetitive-controller-for-grid-synchronization-systems