About MFran.3

MFran.3 · 2020-11-10

Hello!I am using a 2 pole 3 hall sensor BLDC motor. I am able to get it to spin at desired RPM using hall fbk as primary sensor. Unfortunately, sometimes the motor won't start: with STMStudio i discovered that if HALL 1 (one of the three hall sensor)...

MFran.3 · 2020-11-18

Sorry I wasn't clear and thanks for your patience. The sensor are 60° and I couldn't explain it properly in english...So, I selected 60° and put 60 in placement electrical angle. I double checked the motor wiring to be sure of RST (UVW) colours and s...

MFran.3 · 2020-11-17

I could also confirm that the Hall sensor states change every 1/3 of the current hall period, then the physical displacement should be 60°!

MFran.3 · 2020-11-17

I also checked pins in MC workbench and it seems right!One question: if we were to use 30° hall sensors, would MC Workbench support it somehow? I see the 60/120 options and don't have much hope, but, still asking. Thank you! I'll keep you posted.

MFran.3 · 2020-11-17

Is this somehow meaningful? Showing U and U hall sensor

MFran.3 · 2020-11-17

Hello! Unfortunately I had other things that came in to do, but I'm back on the project. I chose 60, based what my colleagues said about how the motor was made.I'll try to do the measures today, my only difficulty is that I don't have access to the r...

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Hall Speed feedback fault management

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