# A PLL-free robust control scheme with application to grid-connected fuel cell DGs under balanced and unbalanced conditions

> Research article (Sustainable Energy Technologies and Assessments, 2018) · cited 19× · AI/ML

**Wikidata**: [openalex:W2904417280](https://www.wikidata.org/wiki/openalex:W2904417280)  
**Source**: https://4ort.xyz/entity/a-pll-free-robust-control-scheme-with-application-to-grid-connected-fuel-cell-dgs-under-balanced-and-unbalanced-conditio