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???
03/13/07 15:12
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#134861 - do you mean
Responding to: ???'s previous message
that the time it takes to send an updated signal to my driver might be longer and that by the time it gets there the motor is not running at the speed it was before (maybe slower/more).
Motor speed and control signal are somewhat effectively out of sych?

Just to further clarify, i only perform the error correction every time it gets triggered at my input capture.

Maybe i should perform the error correction like every 5 or 10 trigger? rather than every 1.5ms?

List of 13 messages in thread
TopicAuthorDate
Ideas on PID motor            01/01/70 00:00      
   clarify            01/01/70 00:00      
      trigger on input capture            01/01/70 00:00      
         p-I-d            01/01/70 00:00      
            do you mean            01/01/70 00:00      
               It's a control theory thing ...            01/01/70 00:00      
         sounds like noise to me            01/01/70 00:00      
            capturing PWM waveform            01/01/70 00:00      
               what is that PWM generated by????            01/01/70 00:00      
                  by motor hall sensors            01/01/70 00:00      
                     put a scope on the hall sensor input, is it "spark            01/01/70 00:00      
                        looks clean, a little spark i suppose            01/01/70 00:00      
                           that depends            01/01/70 00:00      

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