# Improved Frequency Locked Loop Based Synchronization Method for Three-Phase Grid-Connected Inverter under Unbalanced and Distorted Grid Conditions

> Research article (Energies, 2019) · cited 17× · AI/ML

**Wikidata**: [openalex:W2921643928](https://www.wikidata.org/wiki/openalex:W2921643928)  
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