# Back EMF, Torque–Angle, and Core Loss Characterization of a Variable-Flux Permanent-Magnet Machine

> Research article (IEEE Transactions on Transportation Electrification, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2915960189](https://www.wikidata.org/wiki/openalex:W2915960189)  
**Source**: https://4ort.xyz/entity/back-emf-torqueangle-and-core-loss-characterization-of-a-variable-flux-permanent-magnet-machine