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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: 25,416
    pranam77
    29th August 2009, 08:21 Go to last post

  1. IR2130 shut down function

    Started by abc_de, Today 09:21
    • Replies: 1
    • Views: 66
    smijesh
    Today, 13:15 Go to last post

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

    Started by Akanimo, 20th November 2018 07:21
    • Replies: 10
    • Views: 822
    asdf44
    Yesterday, 15:40 Go to last post

  3. Active front end rectifier

    Started by FreeRiderCz, Yesterday 12:04
    • Replies: 0
    • Views: 67
    FreeRiderCz
    Yesterday, 12:04 Go to last post

  4. 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: 160
    pjmelect
    Yesterday, 06:23 Go to last post

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

    Started by treez, 14th January 2019 21:39
    1 Attachment(s)
    • Replies: 8
    • Views: 164
    betwixt
    16th January 2019, 11:22 Go to last post

  6. Driving Induction motor using TRIAC

    Started by venkates2218, 12th January 2019 07:38
    8 Attachment(s)
    • Replies: 17
    • Views: 368
    venkates2218
    16th January 2019, 10:10 Go to last post

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

    Started by anotherbrick, 15th January 2019 13:20
    • Replies: 2
    • Views: 101
    dick_freebird
    15th January 2019, 20:18 Go to last post

  8. half bridge output inductor

    Started by yoosefheidari, 15th January 2019 00:17
    3 Attachment(s)
    • Replies: 6
    • Views: 157
    Akanimo
    15th January 2019, 17:37 Go to last post

  9. Voltage control using PWM

    Started by venkates2218, 10th January 2019 10:49
    2 Attachment(s)
    • Replies: 10
    • Views: 321
    BradtheRad
    15th January 2019, 06:35 Go to last post

  10. Common mode noise and earth connections in offline SMPS

    Started by treez, 12th January 2019 18:42
    • Replies: 4
    • Views: 192
    betwixt
    13th January 2019, 16:44 Go to last post

  11. PV panel oriantation vs horizon shading in winter

    Started by fourtytwo, 10th January 2019 09:51
    1 Attachment(s)
    • Replies: 5
    • Views: 275
    fourtytwo
    13th January 2019, 12:36 Go to last post

  12. Core losses in the inductor

    Started by ghufran12, 7th January 2019 08:45
    • Replies: 3
    • Views: 218
    dick_freebird
    13th January 2019, 05:03 Go to last post

  13. AC motor brake system

    Started by Goldenshuttle, 27th November 2018 15:54
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 29
    • Views: 1,416
    c_mitra
    12th January 2019, 12:49 Go to last post

  14. How to replace a relay with triac?

    Started by electronicsIUST, 1st January 2019 07:24
    • Replies: 6
    • Views: 316
    kekon
    11th January 2019, 19:42 Go to last post

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

    Started by seyyah, 10th January 2019 16:48
    1 Attachment(s)
    • Replies: 4
    • Views: 193
    KlausST
    11th January 2019, 15:57 Go to last post

  16. LM358 Circuit Problem

    Started by kangyunmei, 20th November 2018 05:05
    1 Attachment(s)
    • Replies: 4
    • Views: 460
    betwixt
    10th January 2019, 21:05 Go to last post

  17. Matrix Converter for Motor Drive

    Started by chaitanyab, 10th January 2019 10:17
    • Replies: 1
    • Views: 106
    KlausST
    10th January 2019, 12:07 Go to last post

  18. 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: 1,426
    eagle1109
    10th January 2019, 11:04 Go to last post

  19. 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: 175
    FvM
    9th January 2019, 23:37 Go to last post

  20. Suspect a TRIAC failure at neutral rail

    Started by eagle1109, 5th January 2019 12:39
    1 Attachment(s)
    • Replies: 4
    • Views: 257
    barry
    8th January 2019, 16:04 Go to last post

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

    Started by treez, 2nd December 2018 17:03
    2 Attachment(s)
    • Replies: 4
    • Views: 449
    FvM
    8th January 2019, 12:21 Go to last post

  22. PMSM control based direct torque control

    Started by awaili75, 5th January 2019 16:09
    • Replies: 1
    • Views: 222
    FvM
    5th January 2019, 17:59 Go to last post

  23. SMPS Inrush Limiter to protect the secondary diodes

    Started by azadfalah, 4th January 2019 19:28
    3 Attachment(s)
    • Replies: 5
    • Views: 212
    FvM
    5th January 2019, 00:12 Go to last post

  24. Tubing for offline Flyback SMPS transformer

    Started by treez, 1st January 2019 14:04
    • Replies: 3
    • Views: 240
    treez
    2nd January 2019, 18:33 Go to last post

  25. 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: 430
    Akanimo
    31st December 2018, 11:01 Go to last post

  26. 3 Watt inrush resistor will eventually fail?

    Started by treez, 31st October 2018 21:55
    1 Attachment(s)
    • Replies: 10
    • Views: 958
    kekon
    28th December 2018, 09:34 Go to last post

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

    Started by Externet, 26th December 2018 18:38
    1 Attachment(s)
    • Replies: 2
    • Views: 205
    Externet
    27th December 2018, 00:27 Go to last post

  28. [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: 804
    fourtytwo
    26th December 2018, 20:34 Go to last post

  29. [SOLVED] Triac: 60 Watt bulb flickering

    Started by MD_SHAHRUKH, 21st December 2018 14:13
    • Replies: 3
    • Views: 315
    treez
    26th December 2018, 16:15 Go to last post

  30. Confusion with selecting DC-link capacitor

    Started by doncarlosalbatros, 19th December 2018 14:00
    • Replies: 2
    • Views: 207
    doncarlosalbatros
    19th December 2018, 16:10 Go to last post
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