# Investigation Effects of Narrowing Rotor Pole Embrace to Efficiency and Cogging Torque at PM BLDC Motor

> Research article (TEM Journal, 2016) · cited 12× · AI/ML

**Wikidata**: [openalex:W4383673649](https://www.wikidata.org/wiki/openalex:W4383673649)  
**Source**: https://4ort.xyz/entity/investigation-effects-of-narrowing-rotor-pole-embrace-to-efficiency-and-cogging-torque-at-pm-bldc-motor