200V DC motor thyrister control

Discussion in 'General Electronics Chat' started by fisho, May 14, 2010.

  1. fisho

    Thread Starter Member

    Nov 4, 2008
    18
    0
    Hi there ;

    i,m having problem with my PWM i built using LM324
    the motor i,m running is 1.3Kw. it runs smoothly from medium to max. speed but becomes jerking as i sl;ow down my PWM feed any one with better circuit ideas pls.help
     
  2. bertus

    Administrator

    Apr 5, 2008
    15,645
    2,344
    Hello,

    Can you post the schematic?
    This will help the answering.

    Bertus
     
  3. mik3

    Senior Member

    Feb 4, 2008
    4,846
    63
    What do you mean by 'slow down the PWM feed'?
     
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