# Hybrid Energy Storage System Microgrids Integration for Power Quality Improvement Using Four-Leg Three-Level NPC Inverter and Second-Order Sliding Mode Control

> Research article (IEEE Transactions on Industrial Electronics, 2017) · cited 146× · AI/ML

**Wikidata**: [openalex:W2732392689](https://www.wikidata.org/wiki/openalex:W2732392689)  
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