# A non-unit line protection method for MMC-HVDC grids based on the curvatures of backward traveling waves

> Research article (International Journal of Electrical Power & Energy Systems, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4385323629](https://www.wikidata.org/wiki/openalex:W4385323629)  
**Source**: https://4ort.xyz/entity/a-non-unit-line-protection-method-for-mmc-hvdc-grids-based-on-the-curvatures-of-backward-traveling-waves