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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: 25,527
    pranam77
    29th August 2009, 08:21 Go to last post

  1. Overvoltage to X2 capacitor in 60W offline flyback

    Started by treez, Yesterday 23:53
    • Replies: 0
    • Views: 38
    treez
    Yesterday, 23:53 Go to last post

  2. Any good optocoupler IC for voltage sensing with single voltage source

    Started by akh_power, 15th February 2019 05:12
    • Replies: 3
    • Views: 164
    FvM
    15th February 2019, 16:38 Go to last post

  3. Ac motor speed control

    Started by venkates2218, 21st August 2018 12:47
    3 Attachment(s)
    • Replies: 19
    • Views: 1,298
    andre_teprom
    15th February 2019, 11:52 Go to last post

  4. Phase shifted pwm using stm32f103

    Started by lordgty, 14th February 2019 13:14
    2 Attachment(s)
    • Replies: 1
    • Views: 98
    BradtheRad
    15th February 2019, 06:54 Go to last post

  5. Simplest way of converting 240Vrms mains into 450VDC?

    Started by David_, 12th February 2019 19:40
    1 Attachment(s)
    • Replies: 6
    • Views: 228
    BradtheRad
    15th February 2019, 03:45 Go to last post

  6. 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: 9
    • Views: 515
    eagle1109
    14th February 2019, 17:59 Go to last post

  7. Three phase delta load problem

    Started by skyline1397, 11th February 2019 11:36
    4 Attachment(s)
    • Replies: 8
    • Views: 291
    wondrous
    14th February 2019, 13:42 Go to last post

  8. Bldc motor heats up rapidly..

    Started by Nihaludeen, 9th February 2019 11:47
    • Replies: 6
    • Views: 240
    KlausST
    12th February 2019, 15:11 Go to last post

  9. Simulink Model for charging battery

    Started by said76, 11th February 2019 13:15
    • Replies: 1
    • Views: 106
    BradtheRad
    12th February 2019, 01:05 Go to last post

  10. LLC converter magnetising current reversal during dead time

    Started by Selvam_Perumal, 8th February 2019 16:07
    1 Attachment(s)
    • Replies: 1
    • Views: 114
    BradtheRad
    11th February 2019, 06:55 Go to last post

  11. High voltage input linear regualtor using IGBTs?

    Started by treez, 10th February 2019 12:24
    3 Attachment(s)
    • Replies: 4
    • Views: 203
    BradtheRad
    11th February 2019, 02:01 Go to last post

  12. sg3525 feedback design

    Started by yoosefheidari, 9th February 2019 15:17
    8 Attachment(s)
    • Replies: 6
    • Views: 204
    yoosefheidari
    10th February 2019, 12:49 Go to last post

  13. Voltage single phase active front end rectifier - simulation problem

    Started by FreeRiderCz, 1st February 2019 12:34
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 28
    • Views: 893
    FvM
    10th February 2019, 01:00 Go to last post

  14. Economical magnetic material for 18x18inch flat capacitive/inductive resonator?

    Started by gbugh, 8th February 2019 18:16
    • Replies: 3
    • Views: 190
    gbugh
    9th February 2019, 16:30 Go to last post

  15. Problem with IR2113 full-bridge

    Started by Grigorium, 3rd February 2019 20:35
    4 Attachment(s)
    • Replies: 8
    • Views: 364
    KlausST
    8th February 2019, 12:32 Go to last post

  16. A fly-back converter operates in DCM output voltage relation with switching frequency

    Started by Datsam, 7th February 2019 21:20
    • Replies: 1
    • Views: 113
    BradtheRad
    8th February 2019, 04:28 Go to last post

  17. Showing flash problem with LED lamp with TRIAC based on/off circuit

    Started by venkaty, 7th February 2019 16:14
    1 Attachment(s)
    • Replies: 1
    • Views: 91
    KlausST
    7th February 2019, 17:25 Go to last post

  18. Brake resistor sizing

    Started by bka, 6th February 2019 18:48
    • Replies: 2
    • Views: 323
    KlausST
    6th February 2019, 23:32 Go to last post

  19. [SOLVED] IRS2110 IRS2113 SD pin and Rattlesnakes

    Started by fourtytwo, 2nd February 2019 19:21
    1 Attachment(s)
    • Replies: 12
    • Views: 424
    fourtytwo
    5th February 2019, 12:06 Go to last post

  20. Rewinding induction motor1 & 3 phase

    Started by pol, 5th February 2019 05:15
    • Replies: 0
    • Views: 113
    pol
    5th February 2019, 05:15 Go to last post

  21. AC motor brake system

    Started by Goldenshuttle, 27th November 2018 15:54
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 32
    • Views: 1,740
    c_mitra
    4th February 2019, 14:12 Go to last post

  22. How to find proximity loss

    Started by ghufran12, 24th January 2019 12:22
    • Replies: 3
    • Views: 459
    Easy peasy
    4th February 2019, 03:37 Go to last post

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

    Started by treez, 14th January 2019 21:39
    1 Attachment(s)
    • Replies: 14
    • Views: 698
    Easy peasy
    4th February 2019, 03:35 Go to last post

  24. LLC converter reverse current flow with secondary gate drive

    Started by Selvam_Perumal, 27th January 2019 18:24
    • Replies: 5
    • Views: 323
    Easy peasy
    4th February 2019, 03:33 Go to last post

  25. Active front end rectifier - single phase, current

    Started by FreeRiderCz, 31st January 2019 17:29
    2 Attachment(s)
    • Replies: 6
    • Views: 383
    FreeRiderCz
    3rd February 2019, 10:06 Go to last post

  26. Inrush surge damage to non-pulse-rated 1210 resistor?

    Started by treez, 2nd February 2019 14:51
    3 Attachment(s)
    • Replies: 3
    • Views: 167
    dick_freebird
    2nd February 2019, 20:07 Go to last post

  27. UPS Battery timing calculation

    Started by joniengr, 23rd January 2019 10:38
    • Replies: 2
    • Views: 325
    Kiriakos-GR
    25th January 2019, 00:31 Go to last post

  28. Suspect a TRIAC failure at neutral rail

    Started by eagle1109, 5th January 2019 12:39
    1 Attachment(s)
    • Replies: 8
    • Views: 612
    schmitt trigger
    24th January 2019, 23:23 Go to last post

  29. PCB Trace width calculator: Average current vs RMS current

    Started by david.cano90, 24th January 2019 01:05
    • Replies: 2
    • Views: 230
    KlausST
    24th January 2019, 07:15 Go to last post

  30. Driving Induction motor using TRIAC

    Started by venkates2218, 12th January 2019 07:38
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 22
    • Views: 957
    venkates2218
    23rd January 2019, 10:36 Go to last post
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