# An Improved Technique of Hybridization of PSO for the Optimal Coordination of Directional Overcurrent Protection Relays of IEEE Bus System

> Research article (Energies, 2022) · cited 17× · AI/ML

**Wikidata**: [openalex:W4293235299](https://www.wikidata.org/wiki/openalex:W4293235299)  
**Source**: https://4ort.xyz/entity/an-improved-technique-of-hybridization-of-pso-for-the-optimal-coordination-of-directional-overcurrent-protection-relays-