# Investigation and Performance Optimization of Modular Multilevel Converter-based HVDC Systems for Smart Grids: Control, Harmonic Analysis and Power Quality Enhancement

> Research article (Smart Grids and Sustainable Energy, 2024) · cited 15× · AI/ML

**Wikidata**: [openalex:W4404425586](https://www.wikidata.org/wiki/openalex:W4404425586)  
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