Measurement and simulation of open and closed loop frequency responses of switch mode converters

Measurement and simulation of open and closed loop frequency responsesof switch mode converters

Пікірлер: 15

  • @matiasbaldo6077
    @matiasbaldo60776 жыл бұрын

    Thank you Professor. Greetings from Argentine.

  • @sambenyaakov

    @sambenyaakov

    6 жыл бұрын

    Hi Matias Thanks for comment..

  • @billimew7496
    @billimew749610 ай бұрын

    Thanks for the explanation. In antilog controller, it might be not possible to add perturbation at different place. However, through the software, we can add a perturbation at some point. Therefore, my question is where should i add perturbation to measure open loop and closed loop response.

  • @sambenyaakov

    @sambenyaakov

    10 ай бұрын

    For open loop the excitation could be anywhere For closed loop in has to be in series.

  • @amirb715
    @amirb7155 жыл бұрын

    what is your suggestion on DIY building of the injection transformer? what requirements I should consider?

  • @sambenyaakov

    @sambenyaakov

    5 жыл бұрын

    DEpending on application. Foe Power electronics, the frequency range should be 100Hz to 1-2MHz, make sure that the magnetization impedance at 100Hz is at least 100Ohm

  • @amirb715
    @amirb7155 жыл бұрын

    can we use this same method for measuring the frequency response and evaluating the stability of a linear voltage regulator (linear power supply)?

  • @sambenyaakov

    @sambenyaakov

    5 жыл бұрын

    Absolutely

  • @vbidawat93
    @vbidawat934 жыл бұрын

    A great tutorial thanks for your time and efforts.. highly appreciated. A question for inserting the resistance to create the junction for Bode measurements. I couldn't get a clear understanding as to how the Vf=Vout(R2/(R1+R2))+Vac(R1/(R1+R2)) in the case that you said is not good if Rs is after R1. And how does a low impedance serve the purpose.. I mean it's an AC source it doesn't have a polarity and how does low impedance makes it go in like clockwise direction along the loop? Could you please help me elaborate it a bit. Thanks

  • @sambenyaakov

    @sambenyaakov

    4 жыл бұрын

    Please indicator minute in video

  • @vbidawat93

    @vbidawat93

    4 жыл бұрын

    @@sambenyaakov @11:28

  • @sambenyaakov

    @sambenyaakov

    4 жыл бұрын

    By superposition Vf=Vout((R2+Rs)/(R1+Rs+R2))+Vac(R1/(R1+R2)) where Rs

  • @vbidawat93

    @vbidawat93

    4 жыл бұрын

    I get it that when Vout is considered then Vf=Vout((R1+RS)/(RS+R1+R2)) but then when Vac is considered how you get Vf=Vac(R1/R1+R2)?

  • @nachiketadeshmukh8444
    @nachiketadeshmukh84446 жыл бұрын

    Hello Professor. Can you please do a video on modeling and implementation of current mode control?

  • @sambenyaakov

    @sambenyaakov

    6 жыл бұрын

    kzread.info?search_query=current+mode