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htc
htc
Visitor II
February 7, 2014
Question

3 phase ACIM without Sensor Hall And Encoder And tacho

  • February 7, 2014
  • 1 reply
  • 487 views
Posted on February 07, 2014 at 18:47

hi guys,

i would be very grateful if you tell me some information about  ACIM Motor Control a 6 step PWM Signal interfacing with 3x 120° without Sensor Hall And Encoder And tacho

For Speed Controller

regards,

This topic has been closed for replies.

1 reply

Gigi
Gigi
ST Employee
March 11, 2014
Posted on March 11, 2014 at 09:39

Ciao Arash

Never eared of 6 step for AC induction motor. I suspect that this is useless because you can't read directly the BEMF from the floating phase because there is no BEMF.

Ciao

Gigi

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