# Alternative approach for efficient OPF calculations in hybrid AC/DC power grids with VSC-HVDC systems based on shift factors

> Research article (International Journal of Electrical Power & Energy Systems, 2020) · cited 16× · AI/ML

**Wikidata**: [openalex:W3067378168](https://www.wikidata.org/wiki/openalex:W3067378168)  
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