# Economic analysis and configuration design for the energy storage unit of photovoltaic virtual synchronous generator based on the inertia support and primary frequency control

> Research article (International Journal of Electrical Power & Energy Systems, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3180003732](https://www.wikidata.org/wiki/openalex:W3180003732)  
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