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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: 26,893
    pranam77
    29th August 2009, 08:21 Go to last post

  1. Determine Transformer Loss

    Started by Swend, 20th August 2019 15:46
    5 Attachment(s)
    • Replies: 6
    • Views: 219
    aryajur
    Yesterday, 20:17 Go to last post

  2. 450w ATX smps switching voltage low

    Started by dey4su, 21st August 2019 10:23
    • Replies: 2
    • Views: 128
    dey4su
    Yesterday, 10:30 Go to last post

  3. LLC converter with F(sw) > upper resonant frequency

    Started by treez, Yesterday 09:28
    • Replies: 1
    • Views: 82
    Easy peasy
    Yesterday, 09:40 Go to last post

  4. LTC4020 component selection

    Started by Danie., 28th June 2019 00:14
    7 Attachment(s)
    • Replies: 13
    • Views: 824
    KlausST
    Yesterday, 06:01 Go to last post

  5. SMPS PFC+LLC/Flyback 24V 100W low THD cool thermals reference design?

    Started by frang, 21st August 2019 20:07
    • Replies: 1
    • Views: 93
    Easy peasy
    Yesterday, 05:19 Go to last post

  6. Center tapped transformer (forward converter)

    Started by kathmandu, 15th August 2019 17:58
    7 Attachment(s)
    • Replies: 17
    • Views: 526
    Easy peasy
    21st August 2019, 07:19 Go to last post

  7. Delay Relay Help Needed

    Started by go_hercules, 21st August 2019 05:50
    • Replies: 1
    • Views: 60
    KlausST
    21st August 2019, 06:17 Go to last post

  8. [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: 2,697
    RandomElectrons
    20th August 2019, 18:23 Go to last post

  9. SMPS Switch off and switch on repeatedly

    Started by vishjay, 20th August 2019 12:03
    • Replies: 1
    • Views: 106
    betwixt
    20th August 2019, 13:12 Go to last post

  10. Bridge Rectifier won't Rectify

    Started by Swend, 17th August 2019 18:47
    2 Pages •
    1 2
    13 Attachment(s)
    • Replies: 26
    • Views: 649
    Swend
    20th August 2019, 12:47 Go to last post

  11. Pulse transformer output measured vs. calculated?

    Started by Swend, 15th August 2019 13:06
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 23
    • Views: 617
    Swend
    19th August 2019, 10:06 Go to last post

  12. 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: 759
    treez
    17th August 2019, 12:50 Go to last post

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

    Started by treez, 17th August 2019 12:40
    • Replies: 0
    • Views: 104
    treez
    17th August 2019, 12:40 Go to last post

  14. LTC4020 not regulating, blowing sense resistors during debug

    Started by MARGD, 14th August 2019 20:52
    6 Attachment(s)
    • Replies: 6
    • Views: 278
    Easy peasy
    15th August 2019, 21:21 Go to last post

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

    Started by SS1_Raptor, 14th August 2019 07:16
    • Replies: 1
    • Views: 160
    Easy peasy
    14th August 2019, 09:34 Go to last post

  16. Multiple relay with controllers

    Started by venkates2218, 8th June 2019 08:03
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 26
    • Views: 1,313
    KlausST
    12th August 2019, 20:51 Go to last post

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

    Started by sugandha123, 8th August 2019 14:09
    6 Attachment(s)
    • Replies: 9
    • Views: 357
    sugandha123
    12th August 2019, 18:13 Go to last post

  18. Mosfet Driver Vs BJT Driver

    Started by SS1_Raptor, 11th August 2019 18:00
    1 Attachment(s)
    • Replies: 6
    • Views: 270
    KlausST
    12th August 2019, 07:20 Go to last post

  19. Booster converter Circuit

    Started by parsiva, 3rd July 2019 10:07
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 35
    • Views: 1,914
    parsiva
    11th August 2019, 17:29 Go to last post

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

    Started by treez, 10th August 2019 23:45
    • Replies: 1
    • Views: 157
    betwixt
    11th August 2019, 00:03 Go to last post

  21. [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: 211
    betwixt
    10th August 2019, 17:08 Go to last post

  22. Nominal current of diode bridge rectifier

    Started by MikhailFrolov, 9th August 2019 18:20
    • Replies: 5
    • Views: 286
    wwfeldman
    10th August 2019, 14:17 Go to last post

  23. Sinusoidal PWM Control for PMSM Motor

    Started by Marimuthu, 6th August 2019 08:19
    • Replies: 3
    • Views: 270
    ljille
    10th August 2019, 01:28 Go to last post

  24. Designing IRON-CORE TRANSFORMER No Load Current Problem

    Started by SS1_Raptor, 9th August 2019 13:47
    • Replies: 1
    • Views: 143
    FvM
    9th August 2019, 16:38 Go to last post

  25. Waste pulse energy recovery

    Started by Swend, 7th August 2019 14:45
    1 Attachment(s)
    • Replies: 16
    • Views: 472
    c_mitra
    9th August 2019, 15:41 Go to last post

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

    Started by rompelstilchen, 8th July 2019 12:46
    1 Attachment(s)
    • Replies: 5
    • Views: 557
    Kamskakah
    7th August 2019, 14:01 Go to last post

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

    Started by treez, 6th August 2019 20:52
    4 Attachment(s)
    • Replies: 3
    • Views: 212
    treez
    7th August 2019, 06:16 Go to last post

  28. Moved: RF Power Amplifier Design

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

    Started by bogdanserban, 3rd August 2019 19:15
    1 Attachment(s)
    • Replies: 8
    • Views: 343
    FvM
    4th August 2019, 12:13 Go to last post

  30. IGBT based static Voltage stabilizer

    Started by calvinwings, 2nd August 2019 20:53
    3 Attachment(s)
    • Replies: 10
    • Views: 403
    BradtheRad
    4th August 2019, 07:21 Go to last post
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