# Fault location of untransposed double-circuit transmission lines based on an improved Karrenbauer matrix and the QPSO algorithm

> Research article (Protection and Control of Modern Power Systems, 2023) · cited 17× · AI/ML

**Wikidata**: [openalex:W4386714917](https://www.wikidata.org/wiki/openalex:W4386714917)  
**Source**: https://4ort.xyz/entity/fault-location-of-untransposed-double-circuit-transmission-lines-based-on-an-improved-karrenbauer-matrix-and-the-qpso-al