# Optimal Variable Switching Frequency Scheme to Reduce Loss of Single-Phase Grid-Connected Inverter With Unipolar and Bipolar PWM

> Research article (IEEE Journal of Emerging and Selected Topics in Power Electronics, 2019) · cited 40× · AI/ML

**Wikidata**: [openalex:W2991444944](https://www.wikidata.org/wiki/openalex:W2991444944)  
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