Have you considered using back-emf observers for sensorless speed estimation? - Industrial - Technical articles - TI E2E support forums
![PDF] Sensorless Control of BLDC Motor Drive Using a Hysteresis Comparator and back emf technique | Semantic Scholar PDF] Sensorless Control of BLDC Motor Drive Using a Hysteresis Comparator and back emf technique | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/4b755a7d44f15d8e70d9278e37b56afaf58dced6/3-Figure3-1.png)
PDF] Sensorless Control of BLDC Motor Drive Using a Hysteresis Comparator and back emf technique | Semantic Scholar
Back Emf of BLDC motors (trapezoidal or sinusoidal) - C2000 microcontrollers forum - C2000™︎ microcontrollers - TI E2E support forums
![PDF] Sensorless Control of BLDC Motor Drive Using a Hysteresis Comparator and back emf technique | Semantic Scholar PDF] Sensorless Control of BLDC Motor Drive Using a Hysteresis Comparator and back emf technique | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/4b755a7d44f15d8e70d9278e37b56afaf58dced6/2-Figure1-1.png)