# Grid Impedance Detection Based On Complex Coefficient Filter and Full-order Capacitor Current Observer for Three-phase Grid-connected Inverters

> Research article (IEEE Transactions on Power Electronics, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4309327423](https://www.wikidata.org/wiki/openalex:W4309327423)  
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