# System Efficiency Improvement for Electric Vehicles Adopting a Permanent Magnet Synchronous Motor Direct Drive System

> Research article (Energies, 2017) · cited 22× · AI/ML

**Wikidata**: [openalex:W2774766300](https://www.wikidata.org/wiki/openalex:W2774766300)  
**Source**: https://4ort.xyz/entity/system-efficiency-improvement-for-electric-vehicles-adopting-a-permanent-magnet-synchronous-motor-direct-drive-system