1. Announcement:
    Forum rules & policies (quick reference)
    alexan_e (Administrator)
    7th August 2014
    Views:
    118,513
Page 1 of 354 1 2 3 11 51 101 ... LastLast
Threads 1 to 30 of 10598

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: 26,080
    pranam77
    29th August 2009, 08:21 Go to last post

  1. Smps transformer windings

    Started by bmandl, 16th April 2019 20:12
    1 Attachment(s)
    • Replies: 11
    • Views: 789
    c_mitra
    Today, 02:23 Go to last post

  2. Buck/Boost Battery Charger works on dummy load, but does not charge batteries

    Started by ben5243, Yesterday 22:12
    • Replies: 4
    • Views: 26
    Easy peasy
    Today, 02:01 Go to last post

  3. Temperature sensing isolated high power components

    Started by asdf44, Yesterday 19:51
    • Replies: 2
    • Views: 43
    Easy peasy
    Today, 00:33 Go to last post

  4. Using 18650 li-on battery to boost 5v

    Started by elessar95, 20th April 2019 21:41
    2 Attachment(s)
    • Replies: 13
    • Views: 734
    FvM
    Yesterday, 22:00 Go to last post

  5. ir2110 low side problem

    Started by mshh, 17th April 2019 14:11
    1 Attachment(s)
    • Replies: 18
    • Views: 1,177
    Easy peasy
    22nd April 2019, 23:09 Go to last post

  6. Power supplies combination to produce +15Vdc and -15Vdc ???

    Started by i200yrs, 18th April 2019 14:07
    2 Attachment(s)
    • Replies: 15
    • Views: 397
    asdf44
    22nd April 2019, 17:15 Go to last post

  7. Inrush into offline SMPS EMC filter is too much for inrush resistor?

    Started by treez, 21st April 2019 18:28
    2 Attachment(s)
    • Replies: 6
    • Views: 198
    Easy peasy
    21st April 2019, 23:33 Go to last post

  8. Common mode noise reduction by connecting ferrite SMPS core to ground?

    Started by treez, 13th April 2019 21:53
    • Replies: 17
    • Views: 693
    treez
    21st April 2019, 23:04 Go to last post

  9. Conducted emissions: Noise current limit for house hold appliances.

    Started by Akanimo, 18th April 2019 14:21
    1 Attachment(s)
    • Replies: 17
    • Views: 1,122
    Easy peasy
    21st April 2019, 22:34 Go to last post

  10. Flyback converter design for 250V

    Started by kiransbaddi, 16th April 2019 12:53
    1 Attachment(s)
    • Replies: 13
    • Views: 1,141
    Easy peasy
    20th April 2019, 07:38 Go to last post

  11. Offline Flyback SMPS: Y2 capacitor from primary to secondary can be high value?

    Started by treez, 15th April 2019 12:06
    • Replies: 7
    • Views: 270
    treez
    19th April 2019, 11:51 Go to last post

  12. Offline SMPS EMC scans: Why are "common mode only" scans so expensive?

    Started by treez, 7th April 2019 16:24
    • Replies: 9
    • Views: 433
    treez
    17th April 2019, 20:26 Go to last post

  13. sPWM waveform distortion next to zero crossing

    Started by eduardoAvelar, 9th April 2019 05:09
    18 Attachment(s)
    • Replies: 11
    • Views: 927
    eduardoAvelar
    15th April 2019, 17:52 Go to last post

  14. [SOLVED] Continuous charging and uncharging a large capacitor with 20 mF,10 Hz and 400Vpp

    Started by ritsch77, 13th April 2019 21:17
    2 Attachment(s)
    • Replies: 10
    • Views: 1,280
    Easy peasy
    15th April 2019, 05:07 Go to last post

  15. How can i chose the resistor value to simulate a PV cell in ADS

    Started by So.nia, 17th March 2019 11:35
    4 Attachment(s)
    • Replies: 9
    • Views: 3,130
    fourtytwo
    14th April 2019, 17:39 Go to last post

  16. Isolated offline 30W Flyback SMPS more noisy than non-isolated one?

    Started by treez, 13th April 2019 19:50
    • Replies: 1
    • Views: 150
    treez
    14th April 2019, 12:34 Go to last post

  17. EMI filter design for very low power switching power supply?

    Started by berger.h, 12th April 2019 12:54
    1 Attachment(s)
    • Replies: 4
    • Views: 197
    FvM
    14th April 2019, 10:17 Go to last post

  18. MOSFET is not turning off perfectly at high frequencies

    Started by arunmosespaul, 11th April 2019 19:11
    1 Attachment(s)
    • Replies: 12
    • Views: 1,642
    Easy peasy
    14th April 2019, 10:08 Go to last post

  19. 3-phase motor starter

    Started by CHANDRUGOWDA, 13th April 2019 11:05
    • Replies: 2
    • Views: 169
    schmitt trigger
    14th April 2019, 02:16 Go to last post

  20. LLC converter with variable output voltage 0..10VDC @1.7kW

    Started by rxpu, 9th April 2019 11:50
    2 Pages •
    1 2
    • Replies: 21
    • Views: 784
    treez
    13th April 2019, 17:07 Go to last post

  21. Temperature strange problem with a switching regulator

    Started by flote21, 9th April 2019 22:17
    1 Attachment(s)
    • Replies: 2
    • Views: 319
    KlausST
    13th April 2019, 11:48 Go to last post

  22. Buck Converter for LED Batten 310v to 100v

    Started by Genovator, 29th March 2019 18:34
    3 Attachment(s)
    • Replies: 8
    • Views: 914
    treez
    13th April 2019, 09:10 Go to last post

  23. Double LLC resonant converter

    Started by AuthenticQ, 9th April 2019 15:42
    3 Attachment(s)
    • Replies: 8
    • Views: 1,342
    Easy peasy
    13th April 2019, 01:20 Go to last post

  24. Why are shield windings so common in offline flybacks?....rather than a second CMC?

    Started by treez, 8th April 2019 08:14
    • Replies: 5
    • Views: 222
    Easy peasy
    13th April 2019, 01:17 Go to last post

  25. Impednace vs frequency graph for offline common mode chokes.

    Started by treez, 12th April 2019 23:09
    • Replies: 0
    • Views: 159
    treez
    12th April 2019, 23:09 Go to last post

  26. VFD to control 3 phase AC induction motor 400V 6000 rpm

    Started by dexterbot80, 20th March 2019 18:21
    5 Pages •
    1 2 3 ... 5
    40 Attachment(s)
    • Replies: 95
    • Views: 11,227
    BradtheRad
    11th April 2019, 06:29 Go to last post

  27. Electric Heating Pad (10cm x 5cm) Battery Source

    Started by Rachel_Done, 8th April 2019 18:10
    • Replies: 2
    • Views: 171
    Easy peasy
    8th April 2019, 23:48 Go to last post

  28. Using UC3825 and the function of EAOut

    Started by ivan_mateo, 3rd April 2019 22:24
    1 Attachment(s)
    • Replies: 9
    • Views: 1,050
    treez
    8th April 2019, 07:47 Go to last post

  29. Need help to design the power circuit of SMPS with feedback

    Started by Marwa174, 25th March 2019 05:54
    1 Attachment(s)
    • Replies: 3
    • Views: 503
    Akanimo
    7th April 2019, 21:20 Go to last post

  30. Transformerless / transformer Power Supply Design?

    Started by berger.h, 6th April 2019 09:35
    1 Attachment(s)
    • Replies: 9
    • Views: 415
    carpenter
    7th April 2019, 15:36 Go to last post
Powered by vBulletin™
Copyright © 2017 vBulletin Solutions, Inc. All rights reserved.