# Improved Fast Method of Initial Rotor Position Estimation for Interior Permanent Magnet Synchronous Motor by Symmetric Pulse Voltage Injection

> Research article (IEEE Access, 2020) · cited 32× · AI/ML

**Wikidata**: [openalex:W3013899641](https://www.wikidata.org/wiki/openalex:W3013899641)  
**Source**: https://4ort.xyz/entity/improved-fast-method-of-initial-rotor-position-estimation-for-interior-permanent-magnet-synchronous-motor-by-symmetric-p
