# Theory and Experiment on an Optimal Carrier Frequency of a Modular Multilevel Cascade Converter With Phase-Shifted PWM

> Research article (IEEE Transactions on Power Electronics, 2015) · cited 53× · AI/ML

**Wikidata**: [openalex:W2203905489](https://www.wikidata.org/wiki/openalex:W2203905489)  
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