# Study of a High-Efficiency Series–Parallel-Connected Hybrid-PM Variable-Flux Permanent Magnet Synchronous Machine

> Research article (IEEE Transactions on Magnetics, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3172154179](https://www.wikidata.org/wiki/openalex:W3172154179)  
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