Open-Loop vs. Closed-Loop Transfer Function (What's the difference and when to use them)

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  • Опубликовано: 14 янв 2025

Комментарии • 24

  • @SkeleCrafteronYT
    @SkeleCrafteronYT 2 года назад +4

    Best video on yt, best summary of control systems

    • @dmdengineering
      @dmdengineering  2 года назад +2

      Thank you! I think this concept confuses a lot of people, and I am glad I can help

  • @LPF7
    @LPF7 3 месяца назад +1

    thanks man! When I finish my thesis I will drink to your name!!

  • @cassandrathompson8969
    @cassandrathompson8969 10 месяцев назад +1

    This was so helpful, thank you!

  • @anonyme3107
    @anonyme3107 8 дней назад

    thanks so much! so helpful! could you maybe also do a video about the bode plot itself, what bandwidth is and how to analyse it to know more about the OLTF and CLTF?

  • @adrianwong69
    @adrianwong69 2 года назад +2

    Thank you! You help me on my assignment

  • @borisgindlin4156
    @borisgindlin4156 2 года назад +2

    Nicely done! It would help to expand on the RL and BP general connection, there is a lot of magic there still!

  • @nadiach1271
    @nadiach1271 21 день назад +1

    Bro tysm I was about to pull my hair out bc at one place they used the poles of OLTF and at another place the poles of CLTF but now I know where to use which

  • @harrisonelliott8305
    @harrisonelliott8305 Год назад +1

    Great vid!

  • @arsalansyed4709
    @arsalansyed4709 3 года назад +1

    thanks dude! This was super helpful!

  • @isacdaimary9908
    @isacdaimary9908 2 года назад +1

    Thank you so much

  • @ishowmeat4k
    @ishowmeat4k 3 года назад +18

    nice nails brother

  • @thevitruvianman9781
    @thevitruvianman9781 3 года назад +1

    Thanks DMD

  • @K0ldsoul
    @K0ldsoul Год назад

    Does DMD refer to dynamic mode decomposition by any chance? nice video btw.

  • @baradenreddi3508
    @baradenreddi3508 3 года назад +1

    bro where is the how to draw a root locus video??

    • @dmdengineering
      @dmdengineering  2 года назад

      Not sure if you still need this, but I just uploaded one on my channel (ruclips.net/video/vckPtXDrEsw/видео.html)

  • @alexandertanghe8562
    @alexandertanghe8562 2 года назад

    Hi, Nice video! I've a problem related to this topic that I can't seem to figure out. Could you maybe help me?

  • @adityathakur3748
    @adityathakur3748 4 года назад

    Hey bro I am not able to understand how closed loop stability is related to open loop transfer function what are the conditions of open loop transfer function to make CLTF stable .

    • @shrinivasiyengar5799
      @shrinivasiyengar5799 3 года назад +2

      There are no explicit conditions other than your closed-loop poles need to be in the left half plane (on in the unit circle in discrete systems). As he said, take your open loop system (G*H) and plot the root locus to see what value of gains k could make your system stable.

  • @Time4yes
    @Time4yes 2 года назад +2

    How can I apply this to solve plant instabilities that uses PLCs?

    • @dmdengineering
      @dmdengineering  2 года назад

      That is a good question, but well beyond the level of this video. From a basic level, you can model your plant as a linear system and then use the classical control methods discussed here to design a linear controller to bring the unstable poles back to the left half plane. Unfortunately implementation on PLCs isn't something I have much experience with, so you'll have to look elsewhere to find how to do that. Good luck!

    • @Time4yes
      @Time4yes 2 года назад

      @@dmdengineering thank you so much.