# Grid Impedance Estimation by Measuring Only the Current Injected to the Grid by a VSI With $LCL$ Filter

> Research article (IEEE Transactions on Industrial Electronics, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3007988398](https://www.wikidata.org/wiki/openalex:W3007988398)  
**Source**: https://4ort.xyz/entity/grid-impedance-estimation-by-measuring-only-the-current-injected-to-the-grid-by-a-vsi-with-lcl-filter