LTSPICE DC-DC Forward Converter (Open and Closed Loop)

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  • Опубликовано: 21 июл 2024
  • Timestamps
    0:00 to 1:00 Brief Intro
    1:00 to 8:00 Open loop Forward Converter
    8:00 to 14:00 Waveforms
    14:00 to 20:00 Closed Loop

Комментарии • 10

  • @sabersaberi-r9s
    @sabersaberi-r9s 11 дней назад

    hello, thank you, please send me the original file in this video for simulation. thank you

  • @DIMAL
    @DIMAL 6 месяцев назад

    Hi! Thanks for you work and your video! ou forgot to change polarity of secondary winding ( take a look to dot's and polarity ) so you made flyback, not forward converter )))

    • @manoA98A
      @manoA98A  6 месяцев назад

      Hi, I re-made this video by doing an Active clamp forward converter, It should work fine

  • @manoA98A
    @manoA98A  Год назад

    As you can see in 20:15 by using only a P controller, at the end of the transient you are having a steady state error which you can't compensate. For this reason always PI controller are preferred, since you are using the "past errors" to correct the steady state error
    In power electronics you can use type 2 and type 3 controllers instead, which will compensate better the pole introduced by the inductance and the esr of the output capacitor
    In the next video I will talk about it and will make a comparison between the controllers
    Thank you for watching

    • @anshumanmohanty2643
      @anshumanmohanty2643 Год назад +1

      How to make the controller in practical on a breadboard?

    • @manoA98A
      @manoA98A  Год назад +1

      @@anshumanmohanty2643 Pi controller can be realized with two or even one opamp. In the case of the two opamp, the first is designed to have the proportional gain (-R2/R1) and the second opamp designed as an integrator

    • @RobertBolanos
      @RobertBolanos Год назад

      Hi there, I think the phase of L2 and L3 should be the in phase. The way they are connected, they are out of phase.

  • @robr8554
    @robr8554 6 месяцев назад

    Hi Mano.. for compensators... how do I decide where to put the zeros, poles and cross frequency? I know you a video following some algorithm. I tried to do it but it is not working for me. I am having trouble placing poles and zeros in the right locations. I know the transfer function for my LC and load resistor. I am using a type 3 compensator.

    • @manoA98A
      @manoA98A  6 месяцев назад +1

      It Is easier to follow an application note: Just write type3 compensator for Buck converter or forward, you can even find some tools online