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Parameter configuration for High Speed BLDC Motor

omkar62
Associate

Hello,

I am below Hardware and Software setup:

Hardware:

MCU Board: NUCLEO F401RE

Power Board: X-NUCLEO IHM08M1

BLDC Motor: Portescap 22ECP45-8B-154.01 (specifications_22ecp45.pdf attached)

Software:

MC Workbenach v6.4.1

I am using sensorless FOC (STO-PLL) in WorkBench tool. I am trying to increase the speed of the motor to its MAX 47000 RPM. But, I am getting only 7200 RPM with Parameters from Motor Datasheet in MC Workbench tool. I have changed the HW to short 3-SHUNT and removed mentioned capacitors.

Below are my parameter configurations:

omkar62_1-1768976587315.png

omkar62_2-1768976624497.png

 

omkar62_4-1768976686538.pngomkar62_5-1768976717573.pngomkar62_6-1768976755703.png

omkar62_7-1768976911004.pngomkar62_8-1768976938193.png

omkar62_9-1768977052320.png

Max speed I am getting on Motor Pilot:

omkar62_0-1768976461030.png

I queried Motor for the Max speed of the motor. They replied it is achievable by using 14 mNm Torque. 

omkar62_10-1768977272205.png

   

I have few questions:

1. In the Motor profiler tool, reaches upto 12000 RPM then giving Speed Feedback error. What configurations can set to run profiler tool successfully?

2. Does ST HW (F401RE + IHM08M1) support 47K RPM @24V for the Motor?

3. With ST workbench tool having Sensorless FOC (STO+PLL), can we achieve MAX speed 47K RPM. 

 

If achievable, please suggest me the parameter values required to configure on workbench tool.

 

Thanks and Regards,

Omkar B

 

 

 

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