# Transformer Secondary Voltage Based Resonant Frequency Tracking for LLC Converter

> Research article (IEEE Transactions on Circuits & Systems II Express Briefs, 2020) · cited 18× · AI/ML

**Wikidata**: [openalex:W3098047177](https://www.wikidata.org/wiki/openalex:W3098047177)  
**Source**: https://4ort.xyz/entity/transformer-secondary-voltage-based-resonant-frequency-tracking-for-llc-converter