# A Passive Variable Switching Frequency SPWM Concept and Analysis for DCAC Converter

> Research article (IEEE Transactions on Power Electronics, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3209264453](https://www.wikidata.org/wiki/openalex:W3209264453)  
**Source**: https://4ort.xyz/entity/a-passive-variable-switching-frequency-spwm-concept-and-analysis-for-dcac-converter