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Visitor II
September 30, 2026
Question

ACIM motor open loop voltage mode enable overmodulation DPWM

Hi,

MC SDK 6.4.1, STM32G431, three shunt configuration.

I genrated code with workbench with open loop debug.

I am able to run ACIM motor in openloop voltage mode.

Now, i need to allow overmodulation to utilise 100% VBUS.

In MCWB I set DPWM overmodulation flag, generated code and mergerd changes with my actual application code.

I am expecting thate PWM waveform should be for DPWM but on CRO i see standard SVPWM.

Can anyone help to enable DPWM and utilise VBUS 100% using overmodulation?

 

Thanks & Regards,

Ketan Patel