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  1. Thread: SMPS with PFC

    by Marshall
    Replies
    46
    Views
    18,225

    About this project , i checked separately every...

    About this project , i checked separately every stage , NCP1653 in Data Sheet has same conections as on this schematic only inductor everywhere is 600uH, UC3845 is simple power supply, i share...
  2. Thread: SMPS with PFC

    by Marshall
    Replies
    46
    Views
    18,225

    7170 Hello, i think everything is ok about power...

    7170 Hello, i think everything is ok about power supply , there is no errors, you can see on this one ..
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    Sticky: Yes, low and high side at the same time, also I...

    Yes, low and high side at the same time, also I don’t know how to check for a dead time, i think this is all ok, output voltage +/-75V, exact voltage that i need , totally symmetrical on the both...
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    Sticky: Hello friends , can somebody tell me , is this...

    Hello friends , can somebody tell me , is this wave form ok ? and if its not , what should i do ? f is 70Khz, wire of the transformer ETD49 N8771627163 is solid wire 2mm, i was unable to find thin...
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    Sticky: Please ! Can i get help here ?

    Please ! Can i get help here ?
  6. Replies
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    Sticky: @MicrosiM Please i need calculations ..i will...

    @MicrosiM

    Please i need calculations ..i will make another one SMPS with IR and SG .. I want to use FDH44N50, ETD49/N27.. so how many turns i need for primary ? i need +/-110V in sec ..so how many...
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    Sticky: Thank you Mr.stewin :)

    Thank you Mr.stewin :)
  8. Replies
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    Sticky: No , is not regulated .. classic version.. pcb...

    No , is not regulated .. classic version.. pcb v2.1 .. in primary i have IRFP460, after half hour of testing they were very little hot .. and no forced cooling..very good project indeed.. :)
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    Sticky: https://www.youtube.com/watch?v=DKa2_pcbx38 My...

    https://www.youtube.com/watch?v=DKa2_pcbx38

    My latest testing .. and excellent resaults !
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    Sticky: Everything from Ludo here is functional..

    Everything from Ludo here is functional..
  11. Replies
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    781,699

    Sticky: Thank's Mr. MicrosiM.. but i stil heaven't found...

    Thank's Mr. MicrosiM.. but i stil heaven't found good quality cores ..after that i'll continue with assembling ..
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    Sticky: My latest work .. in progress..

    454845494550455145524553
  13. Thread: smps 6000w

    by Marshall
    Replies
    27
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    18,368

    Can you share complete files ? Thank's

    Can you share complete files ? Thank's
  14. Replies
    1,349
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    781,699

    Sticky: http://www.youtube.com/watch?v=FSp0BHtFrjE

    http://www.youtube.com/watch?v=FSp0BHtFrjE
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    Sticky: Hi.. I need help ! need regulated SMPS 24V...

    Hi.. I need help ! need regulated SMPS 24V 40A..with voltage and current regulation..for supplying HHO cell's..Please someone if would like to help me..
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    Sticky: http://www.youtube.com/watch?v=5uU6NZz0UUE

    http://www.youtube.com/watch?v=5uU6NZz0UUE
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    Sticky: Mhm .. Ok..i'll count on you Sir..:)

    Mhm .. Ok..i'll count on you Sir..:)
  18. Replies
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    781,699

    Sticky: On this project.. f is 70Khz?

    On this project.. f is 70Khz?
  19. Replies
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    Sticky: Mhm .. Ok.. thanks..also i want to say that all...

    Mhm .. Ok.. thanks..also i want to say that all project's from this site are only and strictly for my own personal satisfaction ..i will and i want to use this project's for supplying my DIY...
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    Sticky: @ MicrosiM What do you think..? can i get full...

    @ MicrosiM
    What do you think..? can i get full project of SMPS with IR2153?
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    Sticky: 391139123913

    391139123913
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    Sticky: 390839093910

    390839093910
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    Sticky: Well..i need full project for Smps with IR2153...

    Well..i need full project for Smps with IR2153 and protection card..i want also to make this project..if some one can send me full schematics inbox will be good...so ..for your late replay:) i...
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    Sticky: @ MicrosiM Please..!

    @ MicrosiM

    Please..!
  25. Replies
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    Sticky: Can @MicrosiM answer me ??? some one ??

    Can @MicrosiM answer me ??? some one ??
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