# Estimated Position Error Suppression Using Quasi-Super-Twisting Observer and Enhanced Quadrature Phase-Locked Loop for PMSM Sensorless Drives

> Research article (IEEE Transactions on Circuits & Systems II Express Briefs, 2024) · cited 15× · AI/ML

**Wikidata**: [openalex:W4392450320](https://www.wikidata.org/wiki/openalex:W4392450320)  
**Source**: https://4ort.xyz/entity/estimated-position-error-suppression-using-quasi-super-twisting-observer-and-enhanced-quadrature-phase-locked-loop-for-p