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?
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
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 .
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.
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!
Best video on yt, best summary of control systems
Thank you! I think this concept confuses a lot of people, and I am glad I can help
thanks man! When I finish my thesis I will drink to your name!!
This was so helpful, thank you!
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?
Thank you! You help me on my assignment
Nicely done! It would help to expand on the RL and BP general connection, there is a lot of magic there still!
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
Great vid!
thanks dude! This was super helpful!
Thank you so much
nice nails brother
disgusting
Thanks DMD
Does DMD refer to dynamic mode decomposition by any chance? nice video btw.
Nope. Just my initials. Thanks!
bro where is the how to draw a root locus video??
Not sure if you still need this, but I just uploaded one on my channel (ruclips.net/video/vckPtXDrEsw/видео.html)
Hi, Nice video! I've a problem related to this topic that I can't seem to figure out. Could you maybe help me?
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 .
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.
How can I apply this to solve plant instabilities that uses PLCs?
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!
@@dmdengineering thank you so much.