# An Adaptive Super Twisting Nonlinear Fractional Order PID Sliding Mode Control of Permanent Magnet Synchronous Motor Speed Regulation System Based on Extended State Observer

> Research article (IEEE Access, 2020) · cited 122× · AI/ML

**Wikidata**: [openalex:W3010899716](https://www.wikidata.org/wiki/openalex:W3010899716)  
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