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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: 27,432
    pranam77
    29th August 2009, 08:21 Go to last post

  1. How to calculate transformer winding losses

    Started by Selvam_Perumal, Yesterday 12:13
    1 Attachment(s)
    • Replies: 4
    • Views: 123
    Easy peasy
    Today, 00:13 Go to last post

  2. Maintaining supply voltage on load

    Started by manycalavera, Yesterday 23:02
    • Replies: 1
    • Views: 81
    Easy peasy
    Today, 00:08 Go to last post

  3. Algorithm to estimate given battery chemistry and capacity

    Started by sabu31, 9th October 2019 09:53
    • Replies: 3
    • Views: 230
    betwixt
    Yesterday, 13:19 Go to last post

  4. ac consumption in a adapter

    Started by ravi.2k17, 13th October 2019 15:59
    • Replies: 7
    • Views: 200
    betwixt
    Yesterday, 13:05 Go to last post

  5. Regulator strategy - embedded system power design

    Started by pragash, Yesterday 03:08
    • Replies: 2
    • Views: 167
    KlausST
    Yesterday, 07:02 Go to last post

  6. Which transformers can pass approvals testing rergarding isolation voltage testing?

    Started by treez, 13th October 2019 13:40
    • Replies: 7
    • Views: 231
    wwfeldman
    13th October 2019, 23:41 Go to last post

  7. Direct Torque Control of Induction Motor

    Started by imranahmed, 12th October 2019 12:10
    • Replies: 0
    • Views: 199
    imranahmed
    12th October 2019, 12:10 Go to last post

  8. Film capacitor failed in flyback smps at high temperature?

    Started by treez, 9th October 2019 08:01
    1 Attachment(s)
    • Replies: 5
    • Views: 428
    schmitt trigger
    11th October 2019, 15:06 Go to last post

  9. Bridge diode thermal problem

    Started by Hasan2017, 7th October 2019 08:54
    2 Attachment(s)
    • Replies: 9
    • Views: 548
    Hasan2017
    11th October 2019, 07:31 Go to last post

  10. Filter Cutoff Frequency

    Started by gegoyus, 11th October 2019 06:05
    1 Attachment(s)
    • Replies: 2
    • Views: 136
    gegoyus
    11th October 2019, 07:02 Go to last post

  11. H-bridge gate signal problem

    Started by researcher12, 9th October 2019 13:12
    2 Attachment(s)
    • Replies: 3
    • Views: 269
    Easy peasy
    11th October 2019, 01:22 Go to last post

  12. What is the formula for the gain of pwm modulator in an SPWM inverter

    Started by neonwarrior, 11th October 2019 00:40
    • Replies: 0
    • Views: 140
    neonwarrior
    11th October 2019, 00:40 Go to last post

  13. using a power inverter in a car

    Started by Build-A-Burger, 9th October 2019 11:38
    • Replies: 6
    • Views: 290
    Build-A-Burger
    10th October 2019, 02:42 Go to last post

  14. Charge Management Controller problem

    Started by hakraf, 9th October 2019 11:31
    2 Attachment(s)
    • Replies: 2
    • Views: 143
    hakraf
    9th October 2019, 12:44 Go to last post

  15. Input stage to 24W buckboost LED driver is high in component count.

    Started by treez, 6th October 2019 19:00
    2 Attachment(s)
    • Replies: 3
    • Views: 239
    betwixt
    7th October 2019, 08:59 Go to last post

  16. Supply 5V, 5mA from the 240VAC mains without SMPS

    Started by treez, 28th September 2019 22:44
    4 Attachment(s)
    • Replies: 13
    • Views: 763
    asdf44
    6th October 2019, 23:16 Go to last post

  17. [moved] Why Zener getting heat at no load in Capacitor power supply arrangement..

    Started by saramah, 30th September 2019 22:19
    3 Attachment(s)
    • Replies: 14
    • Views: 955
    treez
    5th October 2019, 20:56 Go to last post

  18. Why use diff mode inductors rated for 6A(rms) when Input current is only 833mA(rms)

    Started by treez, 29th September 2019 17:56
    1 Attachment(s)
    • Replies: 6
    • Views: 377
    treez
    5th October 2019, 20:46 Go to last post

  19. SMPS Flyback Transformer Construction

    Started by imranahmed, 5th October 2019 11:06
    1 Attachment(s)
    • Replies: 1
    • Views: 157
    treez
    5th October 2019, 20:43 Go to last post

  20. Limit Current Maintain Voltage PSU output

    Started by HardwareChap, 5th October 2019 13:39
    • Replies: 5
    • Views: 232
    wwfeldman
    5th October 2019, 20:41 Go to last post

  21. 60W offline flyback PCB suffers burning

    Started by treez, 5th October 2019 19:06
    1 Attachment(s)
    • Replies: 1
    • Views: 144
    wwfeldman
    5th October 2019, 20:26 Go to last post

  22. TPS54560: Voltage is dropping when load connected

    Started by vimalraj, 24th September 2019 11:23
    5 Attachment(s)
    • Replies: 19
    • Views: 818
    malli_1729
    5th October 2019, 14:51 Go to last post

  23. Modelling UC3842 current mode PWM Controller

    Started by Adithya_Pai, 4th October 2019 14:59
    6 Attachment(s)
    • Replies: 4
    • Views: 256
    asdf44
    4th October 2019, 23:07 Go to last post

  24. Simple transformerless power supply design

    Started by mdaupu, 24th September 2019 07:34
    1 Attachment(s)
    • Replies: 14
    • Views: 682
    treez
    4th October 2019, 21:35 Go to last post

  25. 300W SMPS with low input capacitance at the end of a 10km cable

    Started by treez, 28th September 2019 17:11
    1 Attachment(s)
    • Replies: 9
    • Views: 465
    Easy peasy
    4th October 2019, 02:13 Go to last post

  26. Charge of Li ion battery of Samsung tablet

    Started by kahlenberg, 3rd October 2019 21:27
    1 Attachment(s)
    • Replies: 0
    • Views: 126
    kahlenberg
    3rd October 2019, 21:27 Go to last post

  27. LM3421 LED driver off-time calculation

    Started by treez, 30th September 2019 20:51
    • Replies: 0
    • Views: 135
    treez
    30th September 2019, 20:51 Go to last post

  28. IGBT Short Circuit Detection using Current sensing

    Started by SS1_Raptor, 20th September 2019 19:34
    1 Attachment(s)
    • Replies: 9
    • Views: 591
    KlausST
    29th September 2019, 20:33 Go to last post

  29. need help in measuring time between two comparator output in PIC microcontroller

    Started by kavin_eees, 25th September 2019 07:56
    1 Attachment(s)
    • Replies: 4
    • Views: 266
    kavin_eees
    29th September 2019, 15:04 Go to last post

  30. SMPS power stage bode plot

    Started by treez, 26th September 2019 08:52
    • Replies: 9
    • Views: 468
    Akanimo
    28th September 2019, 19:05 Go to last post
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