PID Math Demystified

Ғылым және технология

A description of the math behind PID control using the example of a car's cruise control.

Пікірлер: 58

  • @natewrye1454
    @natewrye14548 жыл бұрын

    People like you are awesome, thanks for taking the time to explain such a difficult concept in a simple way!

  • @paulomoniz7326
    @paulomoniz73269 жыл бұрын

    Good video bro. I used these equations on a Arduino last year, made several PIDs to control the illumination of desks in a Lab. Controlled light dimming, fans of the lights, distance sensors(to check if there is someone in the desk). Really nice video man.

  • @AR1264
    @AR126410 жыл бұрын

    Well done! Thank you for describing PID parameters in a way we can understand intuitively.

  • @shalumail23
    @shalumail238 жыл бұрын

    I struggled so hard with the integral part. You made it look so simple! Thanks mate! :)

  • @PavanSinghAneja
    @PavanSinghAneja8 жыл бұрын

    Great video, wish there was a visual representation of PID together

  • @tsepollewellyn8631
    @tsepollewellyn86319 жыл бұрын

    Great video! Some people will complain about anything; I don't understand how anyone could dislike this...

  • @alexispietak8286
    @alexispietak82868 жыл бұрын

    Fantastic explanation and video -- this helped so much -- thank you!!

  • @noorahmedsamir203
    @noorahmedsamir2038 жыл бұрын

    I've been struggling in understanding such conccept but after this videooo I really would love to thank you a lottt :D

  • @arvind6349
    @arvind634910 жыл бұрын

    Amazing!! Great graphical interpretation....

  • @inneralpha
    @inneralpha8 жыл бұрын

    Nice Video! I appreciate it. This makes the theory much more clear.

  • @MartinInAmsterdam
    @MartinInAmsterdam9 жыл бұрын

    Much better explanation than I got from the head of mech eng department at uni. :P

  • @dineshshenoy5980
    @dineshshenoy59807 жыл бұрын

    Terrific video, thanks very much for making it!

  • @hansphilipp9221
    @hansphilipp92219 жыл бұрын

    Thank you so much, this is superb....

  • @GammaWraith
    @GammaWraith7 жыл бұрын

    mind blown ! thank you for the excellent video

  • @iz1195
    @iz11959 жыл бұрын

    Such a good explanation thank you so much

  • @laysauchoa7557
    @laysauchoa75579 жыл бұрын

    Is simple but I think is a good explanation! I hope you keep doing videos about it.

  • @rklauco
    @rklauco8 жыл бұрын

    Excellent video! Thanks for it.

  • @gaellesann5943
    @gaellesann59437 жыл бұрын

    Great video. Easy to understand! Thanks!

  • @kylegeorgeson
    @kylegeorgeson9 жыл бұрын

    Great video; good refresher for me. You confused me a little at the end there when you drew projections of the speed's slope and called it the error slope. Might be helpful to include an error plot to show how the error derivative imparts a negative effect on the controller output. Thanks for the lesson Scott!

  • @xSampleXX
    @xSampleXX8 жыл бұрын

    Really quite excellent. Not for a total beginner, but good for someone who is relatively new to PID loops.

  • @JimMorten
    @JimMorten7 жыл бұрын

    Thank you for sharing you knowledge!

  • @wktodd
    @wktodd9 жыл бұрын

    Thanks the pseudo code really helps to clarify it in my (4 function) mind :-) Pity about the sound quality - as an ex-sound engineer, I suggest you use a pop-shield between you and the mic (this could be as simple a a piece of ladies stocking stretched over a wire loop ) it'll stop the popping sound as you pronounce the 'P's and 'B's and allow the recording level to be higher.

  • @arunraj5275
    @arunraj52758 жыл бұрын

    awesomeness for the beginner... really im so thankful to you

  • @Ozzy3333333
    @Ozzy33333339 жыл бұрын

    If the P gain is to high (~2:40), it will oscillate, but it will be above and below the set point, not under it. At 7:45 your two bottom tables are not correct, the reset register would not be that high when the error is small and the P is way to high when there is little or no error left. Thanks for the video. Watch the Motec PID videos, they are pretty good, but long.

  • @ryangarrigues
    @ryangarrigues9 жыл бұрын

    This is awesome thank you so much!

  • @happy1990lm
    @happy1990lm10 жыл бұрын

    Great job, this really helped thanks!!

  • @TheGta4you
    @TheGta4you9 жыл бұрын

    Thank you ! I love you !

  • @toadiri
    @toadiri8 жыл бұрын

    great explaining thank you

  • @vamsichinta2700
    @vamsichinta27009 жыл бұрын

    great explanation, thanks.

  • @hiranthini1
    @hiranthini17 жыл бұрын

    Very nice explanation.

  • @ajloy5050
    @ajloy505010 жыл бұрын

    Great Video. I'm a VEX Robotics Programmer so this has been really useful to me! Thanks - if you could do one that shows me how to implement PID Control into RobotC or EasyC it would be fantastic.

  • @Dan-sq6bz
    @Dan-sq6bz9 жыл бұрын

    Excellente!

  • @udayantrivedi
    @udayantrivedi8 жыл бұрын

    very well explained

  • @bhuvi441
    @bhuvi4419 жыл бұрын

    Thank you so much !!!

  • @achyuthan90
    @achyuthan909 жыл бұрын

    Thanks a bunch!

  • @butterflywing61
    @butterflywing619 жыл бұрын

    Superb!

  • @OscarSotomayor
    @OscarSotomayor7 жыл бұрын

    helps me a lot

  • @lalandleah
    @lalandleah8 жыл бұрын

    Im still not understanding tau i when applied to code. Is it the change in time bewtween each cycle? or is it a cycle that adds up time until it equals 5 seconds or something?

  • @chowyangneo9630
    @chowyangneo96309 жыл бұрын

    good stuff...the units for the I and D can still be slower and clearer

  • @hudsonodwyer-flynn446
    @hudsonodwyer-flynn4468 жыл бұрын

    nice one mate thanks

  • @himanshutiwari240
    @himanshutiwari2408 жыл бұрын

    good job !!

  • @mqrieck
    @mqrieck8 жыл бұрын

    Well done! However, I quibble with this idea that gain is "unitless." I disagree. For instance, if the input is measured in miles per hour, and the output is measured in degrees, then change in output over change in input is measured in degrees per mph, or equivalently, degree-hours per mile, so the gain would be measured in degree-hours per mile. You could say that degree is not a physical unit, which is fine, but then you're still left with hours per mile.

  • @TheMedKing
    @TheMedKing9 жыл бұрын

    Man Ur amazing :)

  • @martinpesek8377
    @martinpesek83778 жыл бұрын

    love it

  • @agentfaffy
    @agentfaffy9 жыл бұрын

    For the PD control you start out using tau_d but change to tau_i. Is this a typo?

  • @Vidicon31
    @Vidicon319 жыл бұрын

    very good

  • @AhmadAlghannam
    @AhmadAlghannam9 жыл бұрын

    Thanks

  • @sanketjhala1522
    @sanketjhala15229 жыл бұрын

    very usefull

  • @27bri27
    @27bri278 жыл бұрын

    Did you say demystified?

  • @mba2ceo
    @mba2ceo7 жыл бұрын

    Might U do an actual circuit - schematic ?

  • @TanmayMukim_dhab
    @TanmayMukim_dhab9 жыл бұрын

    THNX

  • @vineetbotix

    @vineetbotix

    9 жыл бұрын

    Thnx to whom?

  • @TanmayMukim_dhab

    @TanmayMukim_dhab

    9 жыл бұрын

    THNX to myself for watching this video. ;)

  • @robbieninja
    @robbieninja8 жыл бұрын

    Very helpful, but still seems like rocket science to me. More time to play around will help cement this in my aged brain, and control this F****** stabilized camera head

  • @rrgiri
    @rrgiri9 жыл бұрын

    nice presentation :) thank you.. :) i thing u made ur voice lesser, next time pls pls use your own voice... its sometime irritating..

  • @chuckdest
    @chuckdest10 жыл бұрын

    Too fast

  • @prathamesh25793
    @prathamesh257939 жыл бұрын

    Thanks

Келесі