# Using Four – Quadrant Chopper with Variable Speed Drive System Dc-Link to Improve the Quality of Supplied Power for Industrial Facilities

> Research article (Majlesi Journal of Electrical Engineering, 2019) · cited 33× · AI/ML

**Wikidata**: [openalex:W2927984927](https://www.wikidata.org/wiki/openalex:W2927984927)  
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