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Recent content by pol

  1. P

    Rewinding induction motor1 & 3 phase

    how to fix dan rewinding the induction motor that we know there is many aplication of induction motor in home or industry in 1 or 3 phase from the name plate? please help... (new about induction motor rewinding.:roll:)
  2. P

    current limiter for dc-dc converter

    i have built it... the output current 1,5 A,ouput 13,6 V i want to limit the current only 1 A to rechargeable the lead acid battrey,.. - - - Updated - - - i have built it... the output current 1,5 A,ouput 13,6 V i want to limit the current only 1 A to rechargeable the lead acid battrey,..
  3. P

    current limiter for dc-dc converter

    I want to make a current limiting to 1 ampere on the converter to charge the rechargeable battery? I use SG3524. thanks.
  4. P

    Switching Power Supply

    what does EMI filter mean???
  5. P

    converter dc-dc from ferrit

    what about the calculation in ferrit to get it?
  6. P

    converter dc-dc from ferrit

    I want to make a dc-dc converter from 311v to +75/-75 10 A,from ferrit and what the topology that I use ??? thanks..
  7. P

    flyback converter current

    how to make the current limiter depends on datasheet i'm confused,???
  8. P

    flyback converter current

    i using the flyback topology, i use ic sg3524, now i use voltage mode.... help me please...
  9. P

    flyback converter current

    i have done the flyback converter,, but i dont know how to make the current limiter, any one can help me??? please......
  10. P

    flyback converter current

    my flyback converter I input 3 ,2 A and I output 1 ,5 A, what cause it??? i using flyback converter conduction continous mode..with f 20 khz.. please help??
  11. P

    Confusion on type of capacitor to be used in SG3524.

    i also want to make the feedback to pin 1 to control the output the voltage but i can't.... i want my output 13,8 v..... - - - Updated - - - i also want to make the feedback to pin 1 to control the output the voltage but i can't.... i want my output 13,8 v.....
  12. P

    determine xl on transformator ??

    how to determine inductance in my trafo???
  13. P

    drop voltage of flyback konverter

    wyh my flyback converter have the 4 % drop voltage?
  14. P

    drop voltage of flyback konverter

    i using the sg 3524 to generated the pwm and to switch the mosfet.... my design... vin=25 v, and i want to get the output 13,8 volt and the current 0,5 A,... in datasheet of sg3524,there is formula to get the output that we want...,,, vo=2.5 v r1+r2/ r1... i have did it,but my output not...
  15. P

    drop voltage of flyback konverter

    who knows the how much drop voltage flyback converter or curve current vs voltage when loaded......

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