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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: 26,041
    pranam77
    29th August 2009, 08:21 Go to last post

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

    Started by treez, 13th April 2019 21:53
    • Replies: 16
    • Views: 457
    Kiriakos-GR
    Today, 18:50 Go to last post

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

    Started by Akanimo, Yesterday 14:21
    1 Attachment(s)
    • Replies: 7
    • Views: 270
    Akanimo
    Today, 13:57 Go to last post

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

    Started by treez, 15th April 2019 12:06
    • Replies: 7
    • Views: 180
    treez
    Today, 11:51 Go to last post

  4. Flyback converter design for 250V

    Started by kiransbaddi, 16th April 2019 12:53
    1 Attachment(s)
    • Replies: 12
    • Views: 467
    Akanimo
    Today, 09:24 Go to last post

  5. Smps transformer windings

    Started by bmandl, 16th April 2019 20:12
    1 Attachment(s)
    • Replies: 8
    • Views: 423
    c_mitra
    Today, 07:58 Go to last post

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

    Started by i200yrs, Yesterday 14:07
    2 Attachment(s)
    • Replies: 12
    • Views: 172
    wwfeldman
    Today, 05:37 Go to last post

  7. ir2110 low side problem

    Started by mshh, 17th April 2019 14:11
    1 Attachment(s)
    • Replies: 9
    • Views: 304
    Easy peasy
    Yesterday, 10:35 Go to last post

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

    Started by treez, 7th April 2019 16:24
    • Replies: 9
    • Views: 377
    treez
    17th April 2019, 20:26 Go to last post

  9. sPWM waveform distortion next to zero crossing

    Started by eduardoAvelar, 9th April 2019 05:09
    18 Attachment(s)
    • Replies: 11
    • Views: 894
    eduardoAvelar
    15th April 2019, 17:52 Go to last post

  10. [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: 949
    Easy peasy
    15th April 2019, 05:07 Go to last post

  11. 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: 2,648
    fourtytwo
    14th April 2019, 17:39 Go to last post

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

    Started by treez, 13th April 2019 19:50
    • Replies: 1
    • Views: 132
    treez
    14th April 2019, 12:34 Go to last post

  13. 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: 175
    FvM
    14th April 2019, 10:17 Go to last post

  14. MOSFET is not turning off perfectly at high frequencies

    Started by arunmosespaul, 11th April 2019 19:11
    1 Attachment(s)
    • Replies: 12
    • Views: 1,268
    Easy peasy
    14th April 2019, 10:08 Go to last post

  15. 3-phase motor starter

    Started by CHANDRUGOWDA, 13th April 2019 11:05
    • Replies: 2
    • Views: 146
    schmitt trigger
    14th April 2019, 02:16 Go to last post

  16. 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: 767
    treez
    13th April 2019, 17:07 Go to last post

  17. Temperature strange problem with a switching regulator

    Started by flote21, 9th April 2019 22:17
    1 Attachment(s)
    • Replies: 2
    • Views: 309
    KlausST
    13th April 2019, 11:48 Go to last post

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

    Started by Genovator, 29th March 2019 18:34
    3 Attachment(s)
    • Replies: 8
    • Views: 893
    treez
    13th April 2019, 09:10 Go to last post

  19. Double LLC resonant converter

    Started by AuthenticQ, 9th April 2019 15:42
    3 Attachment(s)
    • Replies: 8
    • Views: 1,148
    Easy peasy
    13th April 2019, 01:20 Go to last post

  20. 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: 207
    Easy peasy
    13th April 2019, 01:17 Go to last post

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

    Started by treez, 12th April 2019 23:09
    • Replies: 0
    • Views: 150
    treez
    12th April 2019, 23:09 Go to last post

  22. 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: 11,112
    BradtheRad
    11th April 2019, 06:29 Go to last post

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

    Started by Rachel_Done, 8th April 2019 18:10
    • Replies: 2
    • Views: 154
    Easy peasy
    8th April 2019, 23:48 Go to last post

  24. Using UC3825 and the function of EAOut

    Started by ivan_mateo, 3rd April 2019 22:24
    1 Attachment(s)
    • Replies: 9
    • Views: 1,023
    treez
    8th April 2019, 07:47 Go to last post

  25. 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: 461
    Akanimo
    7th April 2019, 21:20 Go to last post

  26. Transformerless / transformer Power Supply Design?

    Started by berger.h, 6th April 2019 09:35
    1 Attachment(s)
    • Replies: 9
    • Views: 378
    carpenter
    7th April 2019, 15:36 Go to last post

  27. Non isolated 30W offline LED driver and common mode noise filtering

    Started by treez, 6th April 2019 08:20
    • Replies: 8
    • Views: 1,449
    Easy peasy
    7th April 2019, 05:27 Go to last post

  28. Switching Current Spikes?

    Started by emaq, 31st March 2019 19:13
    4 Attachment(s)
    • Replies: 8
    • Views: 440
    treez
    6th April 2019, 09:09 Go to last post

  29. Ferrite Transformer design calculation

    Started by NIDHINDAS, 26th March 2019 09:43
    • Replies: 3
    • Views: 513
    treez
    6th April 2019, 08:43 Go to last post

  30. Inductor for PFC boost application

    Started by mrinalmani, 29th March 2019 05:47
    • Replies: 1
    • Views: 264
    treez
    6th April 2019, 08:26 Go to last post
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