# Design of a Bi-Harmonic 7-Phase PM Machine With Tooth-Concentrated Winding

> Research article (IEEE Transactions on Energy Conversion, 2020) · cited 18× · AI/ML

**Wikidata**: [openalex:W3012273914](https://www.wikidata.org/wiki/openalex:W3012273914)  
**Source**: https://4ort.xyz/entity/design-of-a-bi-harmonic-7-phase-pm-machine-with-tooth-concentrated-winding
