# Optimization of external rotor surface permanent magnet machines based on efficiency map over a target driving cycle

> Research article (2017 20th International Conference on Electrical Machines and Systems (ICEMS), 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2762811193](https://www.wikidata.org/wiki/openalex:W2762811193)  
**Source**: https://4ort.xyz/entity/optimization-of-external-rotor-surface-permanent-magnet-machines-based-on-efficiency-map-over-a-target-driving-cycle