thyristor as control circuit

Discussion in 'General Electronics Chat' started by bilalo, Oct 31, 2015.

Thread Status:
Not open for further replies.
  1. bilalo

    Thread Starter New Member

    Oct 31, 2015
    6
    0
    hi:)
    i have a nice question today
    is the thyerstor as a control circuit positive or negative feed back and why?:(:(:(
    i hope you help me and thnk's.
     
  2. Dodgydave

    AAC Fanatic!

    Jun 22, 2012
    5,967
    928
    Thyristors need a Positive pulse on the Gate terminal with reference to the Cathode.
     
    bilalo likes this.
  3. bilalo

    Thread Starter New Member

    Oct 31, 2015
    6
    0
    but will this "positive pulse" mean a positive feed back
     
  4. crutschow

    Expert

    Mar 14, 2008
    14,843
    3,826
    A thyristor has internal positive feedback to keep it on once it is triggered on, if that's what you are referring to.
     
    bilalo likes this.
  5. Dodgydave

    AAC Fanatic!

    Jun 22, 2012
    5,967
    928
    Last edited: Oct 31, 2015
    bilalo likes this.
  6. WBahn

    Moderator

    Mar 31, 2012
    19,153
    5,177
Loading...
Thread Status:
Not open for further replies.