# Variable Virtual Impedance-Based Overcurrent Protection for Grid-Forming Inverters: Small-Signal, Large-Signal Analysis and Improvement

> Research article (IEEE Transactions on Smart Grid, 2022) · cited 99× · AI/ML

**Wikidata**: [openalex:W4313270720](https://www.wikidata.org/wiki/openalex:W4313270720)  
**Source**: https://4ort.xyz/entity/variable-virtual-impedance-based-overcurrent-protection-for-grid-forming-inverters-small-signal-large-signal-analysis-an