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Duty cycle

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Duty cycle

‎06-17-2020 08:01 AM
1,875 Views
abderrahimjamao
Contributor III

Hello
in the control motor (brushless) I would like to know how the duty cycle is calculated
based on desired current and speed feedback.

regards,

Abderrahim

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3 Replies

‎06-17-2020 09:10 AM
1,805 Views
nxf45548
NXP Employee
NXP Employee

To provide you better support, can you please let us know the part number that you are using. 

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‎06-18-2020 12:30 AM
1,805 Views
abderrahimjamao
Contributor III

Hello,

I use the s32k144 EVB.

Regards,

Abderrahim

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‎06-19-2020 08:17 AM
1,805 Views
danielmartynek
NXP TechSupport
NXP TechSupport

Hello Abderrahim,

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

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

Thanks,

BR, Daniel

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