CCS/DRV8312-69M-KIT: how to get the actual phase value according to the ADCRESULT?

YAMAZAKY

Prodigy 160 points

Part Number: DRV8312-69M-KIT
Other Parts Discussed in Thread: MOTORWARE

Tool/software: Code Composer Studio

please help me analysis phase current sense circuit, I need to transform ADCRESULT to actual value.

DRV8312EVM_RevD_Schematic.pdf

over 6 years ago

0 Srinivasa Chakravarthy over 6 years ago

TI__Intellectual 1360 points

Due to US holidays, you can expect a response by 3'rd Dec.

0 Yanming Luo over 6 years ago in reply to Srinivasa Chakravarthy

TI__Guru** 116090 points

We don't have such a reference code in motorWare or MotorControl SDK since a general motor control doesn't need such conversion. You may find such code in digital power SDK as the following link. Or you may code a function to implement the conversion from PU for SI format by yourself.

https://www.ti.com/tool/C2000WARE-DIGITALPOWER-SDK

C2000™︎ microcontrollers

C2000 microcontrollers forum

CCS/DRV8312-69M-KIT: how to get the actual phase value according to the ADCRESULT?