# Inertia and Primary Frequency Provisions of PLL-Synchronized VSC HVDC When Attached to Islanded AC System

> Research article (IEEE Transactions on Power Systems, 2017) · cited 80× · AI/ML

**Wikidata**: [openalex:W2773327441](https://www.wikidata.org/wiki/openalex:W2773327441)  
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