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Forum: Power Electronics

Power sources/convertion, Switching power supplies, Renewable energy, PLCs. Discussions relating to the design and implementation of alternative energies.

  1. Sticky Thread Sticky: READ BEFORE YOU POST - do not post e-books, ieee papers here

    Started by pranam77, 29th August 2009 08:21
    • Replies: 0
    • Views: 26,875
    pranam77
    29th August 2009, 08:21 Go to last post

  1. Determine Transformer Loss

    Started by Swend, Yesterday 15:46
    4 Attachment(s)
    • Replies: 1
    • Views: 77
    Swend
    Today, 11:37 Go to last post

  2. 450w ATX smps switching voltage low

    Started by dey4su, Today 10:23
    • Replies: 0
    • Views: 23
    dey4su
    Today, 10:23 Go to last post

  3. Center tapped transformer (forward converter)

    Started by kathmandu, 15th August 2019 17:58
    7 Attachment(s)
    • Replies: 17
    • Views: 480
    Easy peasy
    Today, 07:19 Go to last post

  4. Delay Relay Help Needed

    Started by go_hercules, Today 05:50
    • Replies: 1
    • Views: 39
    KlausST
    Today, 06:17 Go to last post

  5. [SOLVED] Best topology DCDC adjustable output

    Started by RandomElectrons, 25th May 2019 20:59
    3 Pages •
    1 2 3
    10 Attachment(s)
    • Replies: 53
    • Views: 2,672
    RandomElectrons
    Yesterday, 18:23 Go to last post

  6. SMPS Switch off and switch on repeatedly

    Started by vishjay, Yesterday 12:03
    • Replies: 1
    • Views: 87
    betwixt
    Yesterday, 13:12 Go to last post

  7. Bridge Rectifier won't Rectify

    Started by Swend, 17th August 2019 18:47
    2 Pages •
    1 2
    13 Attachment(s)
    • Replies: 26
    • Views: 593
    Swend
    Yesterday, 12:47 Go to last post

  8. Pulse transformer output measured vs. calculated?

    Started by Swend, 15th August 2019 13:06
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 23
    • Views: 569
    Swend
    19th August 2019, 10:06 Go to last post

  9. 1 minute vs 1 second isolation voltage test for isolated offline SMPS transformer

    Started by treez, 9th August 2019 20:18
    1 Attachment(s)
    • Replies: 17
    • Views: 741
    treez
    17th August 2019, 12:50 Go to last post

  10. Small high voltage rated mains common mode chokes not availabel offtheshelf

    Started by treez, 17th August 2019 12:40
    • Replies: 0
    • Views: 98
    treez
    17th August 2019, 12:40 Go to last post

  11. LTC4020 not regulating, blowing sense resistors during debug

    Started by MARGD, 14th August 2019 20:52
    6 Attachment(s)
    • Replies: 6
    • Views: 270
    Easy peasy
    15th August 2019, 21:21 Go to last post

  12. Determine the power of the ferrite ring in its dimensions

    Started by SS1_Raptor, 14th August 2019 07:16
    • Replies: 1
    • Views: 156
    Easy peasy
    14th August 2019, 09:34 Go to last post

  13. Multiple relay with controllers

    Started by venkates2218, 8th June 2019 08:03
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 26
    • Views: 1,307
    KlausST
    12th August 2019, 20:51 Go to last post

  14. How to drive vending Machine motor through MOSFET Driver Module?

    Started by sugandha123, 8th August 2019 14:09
    6 Attachment(s)
    • Replies: 9
    • Views: 353
    sugandha123
    12th August 2019, 18:13 Go to last post

  15. Mosfet Driver Vs BJT Driver

    Started by SS1_Raptor, 11th August 2019 18:00
    1 Attachment(s)
    • Replies: 6
    • Views: 264
    KlausST
    12th August 2019, 07:20 Go to last post

  16. Booster converter Circuit

    Started by parsiva, 3rd July 2019 10:07
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 35
    • Views: 1,905
    parsiva
    11th August 2019, 17:29 Go to last post

  17. Using TL431/OPTO feedback with LNK304 based HV Buck

    Started by treez, 10th August 2019 23:45
    • Replies: 1
    • Views: 150
    betwixt
    11th August 2019, 00:03 Go to last post

  18. [SOLVED] What the best driver for controlling SSRs using a 5v uC

    Started by Xenobius, 10th August 2019 13:42
    1 Attachment(s)
    • Replies: 5
    • Views: 203
    betwixt
    10th August 2019, 17:08 Go to last post

  19. Nominal current of diode bridge rectifier

    Started by MikhailFrolov, 9th August 2019 18:20
    • Replies: 5
    • Views: 275
    wwfeldman
    10th August 2019, 14:17 Go to last post

  20. Sinusoidal PWM Control for PMSM Motor

    Started by Marimuthu, 6th August 2019 08:19
    • Replies: 3
    • Views: 261
    ljille
    10th August 2019, 01:28 Go to last post

  21. Designing IRON-CORE TRANSFORMER No Load Current Problem

    Started by SS1_Raptor, 9th August 2019 13:47
    • Replies: 1
    • Views: 140
    FvM
    9th August 2019, 16:38 Go to last post

  22. Waste pulse energy recovery

    Started by Swend, 7th August 2019 14:45
    1 Attachment(s)
    • Replies: 16
    • Views: 459
    c_mitra
    9th August 2019, 15:41 Go to last post

  23. LM3940 (3.3V reg) cannot supply 9V buck-boosk ?

    Started by rompelstilchen, 8th July 2019 12:46
    1 Attachment(s)
    • Replies: 5
    • Views: 553
    Kamskakah
    7th August 2019, 14:01 Go to last post

  24. Is FET operating withinin SOA?...Pulsed linear regulator

    Started by treez, 6th August 2019 20:52
    4 Attachment(s)
    • Replies: 3
    • Views: 208
    treez
    7th August 2019, 06:16 Go to last post

  25. Moved: RF Power Amplifier Design

    Started by Mabrok, 4th August 2019 05:55
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  26. Best way to use a current sense transformer?

    Started by bogdanserban, 3rd August 2019 19:15
    1 Attachment(s)
    • Replies: 8
    • Views: 336
    FvM
    4th August 2019, 12:13 Go to last post

  27. IGBT based static Voltage stabilizer

    Started by calvinwings, 2nd August 2019 20:53
    3 Attachment(s)
    • Replies: 10
    • Views: 398
    BradtheRad
    4th August 2019, 07:21 Go to last post

  28. PSIM Problem in a Basic Circuit (Unable to load psim.dll)

    Started by ivan_mateo, 3rd August 2019 07:52
    1 Attachment(s)
    • Replies: 1
    • Views: 175
    asdf44
    3rd August 2019, 23:59 Go to last post

  29. Voltage sharing for IGBT's in series

    Started by Swend, 22nd July 2019 21:02
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 30
    • Views: 987
    Easy peasy
    3rd August 2019, 23:01 Go to last post

  30. Mosfet Gate ringing and overheat

    Started by Thamilarasan, 1st August 2019 19:05
    3 Attachment(s)
    • Replies: 7
    • Views: 356
    KlausST
    2nd August 2019, 06:01 Go to last post
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