# A Robust High-Order Disturbance Observer Design for SDRE-Based Suboptimal Speed Controller of Interior PMSM Drives

> Research article (IEEE Access, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2982896284](https://www.wikidata.org/wiki/openalex:W2982896284)  
**Source**: https://4ort.xyz/entity/a-robust-high-order-disturbance-observer-design-for-sdre-based-suboptimal-speed-controller-of-interior-pmsm-drives