# Research on Slot-pole Combination in High-power Direct-drive PM Vernier Generator for Fractional Frequency Transmission System

> Research article (CES Transactions on Electrical Machines and Systems, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4313520619](https://www.wikidata.org/wiki/openalex:W4313520619)  
**Source**: https://4ort.xyz/entity/research-on-slot-pole-combination-in-high-power-direct-drive-pm-vernier-generator-for-fractional-frequency-transmission-