Duty cycle and PI controller

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Duty cycle and PI controller

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abderrahimjamao
Contributor III

Hello,

I want to undrestand the  relation between the PI speed controller output and   the duty cycle in the BLDC control.

Regards,

Abderrahim

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667 Views
PetrS
NXP TechSupport
NXP TechSupport

Hi,

you should get principle from 

AN12435 3-Phase Sensorless BLDC Motor Control Kit with S32K144.

https://www.nxp.com/docs/en/application-note/AN12435.pdf 

Hope it helps.

BR, Petr