# Design of a novel speed controller for direct-drive permanent magnet synchronous motor based on reduced-order load torque observer

> Research article (2017 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific), 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2765356902](https://www.wikidata.org/wiki/openalex:W2765356902)  
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