# Optimization Design of Power Factor for an In-Wheel Vernier PM Machine From the Perspective of Air-Gap Harmonic Modulation

> Research article (IEEE Transactions on Industrial Electronics, 2020) · cited 68× · AI/ML

**Wikidata**: [openalex:W3092580073](https://www.wikidata.org/wiki/openalex:W3092580073)  
**Source**: https://4ort.xyz/entity/optimization-design-of-power-factor-for-an-in-wheel-vernier-pm-machine-from-the-perspective-of-air-gap-harmonic-modulati
