# Analytical Approach to THD Formulation and Optimization in Sine-PWM-Based Single-Phase Multilevel Inverters With Variable DC Ratios

> Research article (IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022) · cited 10× · AI/ML

**Wikidata**: [openalex:W4312336759](https://www.wikidata.org/wiki/openalex:W4312336759)  
**Source**: https://4ort.xyz/entity/analytical-approach-to-thd-formulation-and-optimization-in-sine-pwm-based-single-phase-multilevel-inverters-with-variabl