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Diandi Zhu
Associate II
July 11, 2018
Question

Motor Control Workbench SDK V5.1.1 nominal current and expected over-current threshold how to set

  • July 11, 2018
  • 3 replies
  • 1442 views
Posted on July 11, 2018 at 17:53

Hi there,

1. Does the nominal current only used to regulate the maximum current(ie torque) of the motor but do nothing about over current protection?

2.Is the expected over current threshold only a value calculated from the current network offset and current network gain you input for reference? The actually cut off current is depending on the resistor values on your circuit and comparator threshold setting? So if I am right, the hardware remains same and comparator has same setting, even I change the network offset and gain in the workbench won't affect the real current protection threshold?

 0690X0000060M63QAE.png

0690X0000060M6DQAU.png

3.And what over-current protection disabling network and its polarity?

Thanks

#motor-control-workbench-sdk-v5.1.1 #oc_comp #oc_sel #octh_stby2_pin|octh_stby1_pin #oc-calculation #spin3201 #v5.1.1 #sdk-5 #over-current
This topic has been closed for replies.

3 replies

Tesla DeLorean
Guru
August 10, 2018

@ST Community​ who is covering motors?

Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..
Diandi Zhu
Associate II
January 23, 2019

any updates?

Laurent Ca...
Senior III
June 15, 2021

The question has been moved from the "Motor Control Hardware" section to the "STM32 Motor Control" section (the question is about the STM32 MC SDK). 

Best regards