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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: 25,423
    pranam77
    29th August 2009, 08:21 Go to last post

  1. Core losses in the inductor

    Started by ghufran12, 7th January 2019 08:45
    • Replies: 6
    • Views: 351
    FvM
    Today, 08:37 Go to last post

  2. Suspect a TRIAC failure at neutral rail

    Started by eagle1109, 5th January 2019 12:39
    1 Attachment(s)
    • Replies: 6
    • Views: 351
    schmitt trigger
    Yesterday, 15:30 Go to last post

  3. LED Driver IC for a whole Strip

    Started by lastfreename, 19th January 2019 12:42
    • Replies: 3
    • Views: 230
    FvM
    20th January 2019, 15:02 Go to last post

  4. Active front end rectifier

    Started by FreeRiderCz, 17th January 2019 12:04
    • Replies: 1
    • Views: 167
    Easy peasy
    20th January 2019, 09:30 Go to last post

  5. [SOLVED] Hi eff, hi freq bidirectional DC-DC buck-boost nonisolated converter topologies.

    Started by Akanimo, 20th November 2018 07:21
    • Replies: 11
    • Views: 964
    Akanimo
    19th January 2019, 18:33 Go to last post

  6. IR2130 shut down function

    Started by abc_de, 18th January 2019 09:21
    • Replies: 5
    • Views: 284
    abc_de
    19th January 2019, 13:16 Go to last post

  7. Driving Induction motor using TRIAC

    Started by venkates2218, 12th January 2019 07:38
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 21
    • Views: 634
    FvM
    19th January 2019, 11:42 Go to last post

  8. MCPCB which is double sided and with plated through vias

    Started by treez, 14th January 2019 21:39
    1 Attachment(s)
    • Replies: 11
    • Views: 305
    FvM
    19th January 2019, 11:16 Go to last post

  9. Is there a safe way to fix this scratch on the hot side of PSU?

    Started by eagle1109, 16th January 2019 12:06
    3 Attachment(s)
    • Replies: 4
    • Views: 220
    pjmelect
    17th January 2019, 06:23 Go to last post

  10. Can I protect VDS of MOSFET with TVS diode ?

    Started by anotherbrick, 15th January 2019 13:20
    • Replies: 2
    • Views: 130
    dick_freebird
    15th January 2019, 20:18 Go to last post

  11. half bridge output inductor

    Started by yoosefheidari, 15th January 2019 00:17
    3 Attachment(s)
    • Replies: 6
    • Views: 213
    Akanimo
    15th January 2019, 17:37 Go to last post

  12. Voltage control using PWM

    Started by venkates2218, 10th January 2019 10:49
    2 Attachment(s)
    • Replies: 10
    • Views: 388
    BradtheRad
    15th January 2019, 06:35 Go to last post

  13. Common mode noise and earth connections in offline SMPS

    Started by treez, 12th January 2019 18:42
    • Replies: 4
    • Views: 237
    betwixt
    13th January 2019, 16:44 Go to last post

  14. PV panel oriantation vs horizon shading in winter

    Started by fourtytwo, 10th January 2019 09:51
    1 Attachment(s)
    • Replies: 5
    • Views: 330
    fourtytwo
    13th January 2019, 12:36 Go to last post

  15. AC motor brake system

    Started by Goldenshuttle, 27th November 2018 15:54
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 29
    • Views: 1,468
    c_mitra
    12th January 2019, 12:49 Go to last post

  16. How to replace a relay with triac?

    Started by electronicsIUST, 1st January 2019 07:24
    • Replies: 6
    • Views: 360
    kekon
    11th January 2019, 19:42 Go to last post

  17. Current sampling of dc motor for closed loop control.

    Started by seyyah, 10th January 2019 16:48
    1 Attachment(s)
    • Replies: 4
    • Views: 223
    KlausST
    11th January 2019, 15:57 Go to last post

  18. LM358 Circuit Problem

    Started by kangyunmei, 20th November 2018 05:05
    1 Attachment(s)
    • Replies: 4
    • Views: 490
    betwixt
    10th January 2019, 21:05 Go to last post

  19. Matrix Converter for Motor Drive

    Started by chaitanyab, 10th January 2019 10:17
    • Replies: 1
    • Views: 116
    KlausST
    10th January 2019, 12:07 Go to last post

  20. A quick inspection for the Dell's power supply

    Started by eagle1109, 15th November 2018 14:32
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 25
    • Views: 1,477
    eagle1109
    10th January 2019, 11:04 Go to last post

  21. IC for adding turn ON delay but zero turn off delay

    Started by Selvam_Perumal, 7th January 2019 05:24
    1 Attachment(s)
    • Replies: 3
    • Views: 200
    FvM
    9th January 2019, 23:37 Go to last post

  22. Harmonic distortion of LED driver's mains input current waveform

    Started by treez, 2nd December 2018 17:03
    2 Attachment(s)
    • Replies: 4
    • Views: 464
    FvM
    8th January 2019, 12:21 Go to last post

  23. PMSM control based direct torque control

    Started by awaili75, 5th January 2019 16:09
    • Replies: 1
    • Views: 249
    FvM
    5th January 2019, 17:59 Go to last post

  24. SMPS Inrush Limiter to protect the secondary diodes

    Started by azadfalah, 4th January 2019 19:28
    3 Attachment(s)
    • Replies: 5
    • Views: 241
    FvM
    5th January 2019, 00:12 Go to last post

  25. Tubing for offline Flyback SMPS transformer

    Started by treez, 1st January 2019 14:04
    • Replies: 3
    • Views: 255
    treez
    2nd January 2019, 18:33 Go to last post

  26. Measuring air gap of a magnetic core for home-wound inductors and flyback transformer

    Started by Akanimo, 30th December 2018 08:44
    • Replies: 7
    • Views: 472
    Akanimo
    31st December 2018, 11:01 Go to last post

  27. 3 Watt inrush resistor will eventually fail?

    Started by treez, 31st October 2018 21:55
    1 Attachment(s)
    • Replies: 10
    • Views: 989
    kekon
    28th December 2018, 09:34 Go to last post

  28. Can you explain how this power supply works and failed ?

    Started by Externet, 26th December 2018 18:38
    1 Attachment(s)
    • Replies: 2
    • Views: 217
    Externet
    27th December 2018, 00:27 Go to last post

  29. [SOLVED] Favorite low phase shift 240Vrms isolated zero cross detector

    Started by fourtytwo, 22nd December 2018 21:17
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 25
    • Views: 855
    fourtytwo
    26th December 2018, 20:34 Go to last post

  30. [SOLVED] Triac: 60 Watt bulb flickering

    Started by MD_SHAHRUKH, 21st December 2018 14:13
    • Replies: 3
    • Views: 334
    treez
    26th December 2018, 16:15 Go to last post
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