# A pilot protection method based on the similarity of initial current traveling wave time-frequency matrix for VSC-HVDC grids

> Research article (Electric Power Systems Research, 2023) · cited 15× · AI/ML

**Wikidata**: [openalex:W4316096485](https://www.wikidata.org/wiki/openalex:W4316096485)  
**Source**: https://4ort.xyz/entity/a-pilot-protection-method-based-on-the-similarity-of-initial-current-traveling-wave-time-frequency-matrix-for-vsc-hvdc-g