# Comparison of High Speed Permanent Magnet Machine Sensorless Drive using Trapezoidal BLDC and Sinusoidal FOC under Insufficient PWM Frequency

> Research article (2019 IEEE Energy Conversion Congress and Exposition (ECCE), 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2990875415](https://www.wikidata.org/wiki/openalex:W2990875415)  
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