STM32 MCUs Motor control

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MCSDK 6.3.2 is out !

Dear MCSDK users, MCSDK version 6.3.2 is now available: Download It here. This is a bug fix release and here are the main changes for this version: Motor Control Features: FOC Fixed CORDIC Modulus computation in case of negative alpha value Fixed iss...

GMA by ST Employee
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  • 0 replies
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Board Manager documentation is out !

The documentation of the Board descriptions format is now available on Motor Control Boards Description Wiki page, this documentation is compatible with MCSDK versions from 6.1.2. Board Descriptions are used by the ST motor-control workbench to enabl...

Zied b. by ST Employee
  • 5132 Views
  • 5 replies
  • 3 kudos

MCSDK documentation and your feedback

Motor Control Wiki: STM32 Motor Control Knowledge Database - stm32mcuMC Frequently asked questions (FAQ):Frequently asked questions (FAQ) - stm32mcu   The documentation of the Board descriptions format is now available on the Motor Control Wiki:   Wi...

Zied b. by ST Employee
  • 6169 Views
  • 2 replies
  • 6 kudos

Significant IqREF jumps while motor running

We're having following issue with our motor control:The motor is running fine, however one can hear irregular "hickups" in the regulated speed.We did some tracing and found that the IqREF value has a significant jump up (~20A) and then back down afte...

MotorPilot_7pWcBc4bui.png
DMeie.2 by Senior II
  • 1059 Views
  • 7 replies
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The question of Timer break configuration

Dear All,I am currently configuring the break function of TIM1 on the STM32H5. Does anyone know the difference between these two polarity settings?(I am unable to distinguish between these two settings. If I set one to high and the other to low, is t...

yang2_0-1726798353184.png
yang2 by Associate III
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  • 1 replies
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Use DMAR to update CCR1~4 registers

I now need to update the CCR1~CCR3 register at the same time with DMA with DMAR register, I use STM32F103C8T6, I use STM32F10x_StdPeriph_Lib_V3.6.0\Project\STM32F10x_StdPeriph_Examples\TIM\DMABurst example, in the example DMA is Normal mode, I need t...

Resolved! Sensorless BLDC Motor Start-up problem STSPIN3202

[VERSION]: MCSDK.6.3.0[TOOL]: ST Motor Pilot V1.2.9[DETAILS]: BLDC motor, 12V, single pole pair. While trying to operate the motor we are not able to go beyond the alignment phase. When we start it it just aligns and then stutters and comes to a halt...

setup.jpeg 1.png
arpituee by Associate II
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ADC synchronization motor control

Hi I've been trying to read the current values from the 3 phases of my BLDC motor for doing FOC and i need to measure the current when the low side MOSFETs are on. I'm using TIM1 CH1 CH2 CH3 in Center aligned mode 1.How do i configure the ADC so that...

Troubleshooting occasional startup errors.

 Hello every one.I am using MCSDK 5.4.8 and STM32F301K8t6.I am having a problem that when starting the motor sometimes it runs without problems, sometimes when it switches to START state it says FAULT_OVER, then I restart it a few times and it runs, ...