DRV10983 EVM issue

user4930880

Other Parts Discussed in Thread: DRV10983

Hi team ！

I use DRV10983 EVM drive my motor , but in the closedLoop Phase Current Waveform isn't Smooth sin wave and the noice is very big ! Do you have some solution to make the Phase current waveform more smooth ?

over 8 years ago

0 Janet Yi over 8 years ago

TI__Intellectual 770 points

Tinning guide (as link www.ti.com/.../slou395) is available would help out on this.

0 user4930880 over 8 years ago in reply to Janet Yi

Prodigy 20 points

I have try many times , at the openloop accelerate time ,the current wave is same as the tuning guide . but in the closeloop accelerate time and
closeloop runing the wave is not sin wave ( negative half shaft wave distortion like triangular wave)

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DRV10983 EVM issue