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Associate III
May 20, 2025
Question

Noisy current on STEAVL-PTOOL4A

  • May 20, 2025
  • 1 reply
  • 261 views

Hello,

 

I am having a lot of noise of the Id and Iq current. The Eval board is connected to a BLDC, having a hall sensor. I am using the v6.3.2 of the MC Workbench. I am running the Open Loop Current Mode from MC Pilot to make sure that it is the not the position of the rotor is the problem.

I attached a picture for reference. The speed reference is zero here and Id ref = 0Amps.


AnthonyK_0-1747734539732.png



Thank you

1 reply

AnthonyKAuthor
Associate III
May 20, 2025

Just for info, I have tried using the iPower GBM2804H-100T Brushless Gimbal Motor (which is integrated in the MC Workbench), and I have tried on another STEVAL-PTOOL4A. I have the same issue. The current is too noisy.

AnthonyK_0-1747754958078.png