pi control working with unipolar PWM but not with Bipolar

Discussion in 'General Electronics Chat' started by rocon123, Jan 14, 2016.

  1. rocon123

    Thread Starter New Member

    Jun 26, 2015
    27
    0
    I am designing controllable voltage source.
    (1)when controlling pulse are unipolar, regulation is working.
    (2)when i give bipolar pulses to h bridge, regulation fails.

    please help.
     
  2. Alec_t

    AAC Fanatic!

    Sep 17, 2013
    5,797
    1,103
    Help us to help you by posting your schematic.
     
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