# Zero-Sequence Voltage Injection-Based Grid Impedance Estimation Method for Three-Phase Four-Wire DC/AC Grid-Connected Inverter

> Research article (IEEE Transactions on Industrial Electronics, 2023) · cited 16× · AI/ML

**Wikidata**: [openalex:W4386090457](https://www.wikidata.org/wiki/openalex:W4386090457)  
**Source**: https://4ort.xyz/entity/zero-sequence-voltage-injection-based-grid-impedance-estimation-method-for-three-phase-four-wire-dc-ac-grid-connected-in