Seebeck & Peltier Effect - How Thermocouples & Peltier Cells work?

Ғылым және технология

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🔥Another theory video. See my explination of how the thermoelectric effect works. See the physics behind this process and how a thermocouple and Peltier Cell works and what we have inside.
Important: I've made some serious mistakes and badly expressed myself in some cases. 1. When we heat materials, metal is a good conduction of heat as I tell in the video. 2. Conduction occurs when a substance is heated, particles will gain more energy, and vibrate more. Particles, not electrons as I show in the heated glass pots example. Second, these molecules then bump into nearby particles and transfer their energy to them, those energized electrons. 3. In the potential animation, electrons should flow from V- to V+. What I actually showed in the video was the current path. 4. So, as I tell in the video, when we heat the metal, the PARTICLES vibrate more and the free electrons will simulate getting more separated on the hot side and more pushed together on the cold side. That creates a small voltage difference. Sorry for any other errors if there are. I'll try to update my errors the best I can. Have a nice day ☺️
🔀LINKS
-------------------------------------
More theory: electronoobs.io/tutorial/188
Peltier Effect project: electronoobs.io/tutorial/189
Peltier module: gbe.st/302cwmw
Thermocouple-K: gbe.st/3028kFl
Thermometer K-type: gbe.st/3028kFk
Laser Thermometer: gbe.st/302cwmx
Like share and subscribe to motivate me. Thank you
#Peltier
#thermoelectric
#Seebeck

Пікірлер: 235

  • @adamsojka3345
    @adamsojka33453 жыл бұрын

    Literally the best explenation of seeback effect! Thx

  • @ELECTRONOOBS

    @ELECTRONOOBS

    3 жыл бұрын

    Thank you :)

  • @kaumohlamonyane272

    @kaumohlamonyane272

    3 жыл бұрын

    Electronoobs is a very underrated channel. He definitely deserves more views

  • @majorfallacy5926

    @majorfallacy5926

    3 жыл бұрын

    this is a carbon copy of an explanation video steve mould uploaded a month prior

  • @Scilunar
    @Scilunar7 ай бұрын

    Hope to get the same teachers all around the globe to make physics as interesting as it always was. Thanks a lot.

  • @davidattias4166
    @davidattias41662 жыл бұрын

    Excellently structured explanation of the seebeck and Peltier effect, best I've seen.

  • @Zeiwon
    @Zeiwon3 жыл бұрын

    Bro your visuals are so incredibly helpful. Thanks for the explanation!

  • @ELECTRONOOBS
    @ELECTRONOOBS3 жыл бұрын

    Important: I've made some serious mistakes and badly expressed myself in some cases. 1. When we heat materials, metal is a good conduction of heat as I tell in the video. 2. Conduction occurs when a substance is heated, particles will gain more energy, and vibrate more. Particles, NOT electrons as I show in the heated glass pots example. Molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases, that's what I meant on the "voltage difference" creation animation. 3. In the potential animation, electrons should flow from V- to V+. What I actually showed in the video was the current path. 4. So, as I tell in the video, when we heat the metal, the PARTICLES vibrate more and the free electrons will simulate getting more separated on the hot side and more pushed together on the cold side. That creates a small voltage difference. Sorry for any other errors if there are. I'll try to update my errors the best I can. Have a nice day ☺️

  • @AmanPatel-rv2it

    @AmanPatel-rv2it

    3 жыл бұрын

    No dude everything was perfect nice video # well done #keep going

  • @oniruddhoalam2039

    @oniruddhoalam2039

    3 жыл бұрын

    Also, the statement that in absolute zero particles are not moving is wrong. At absolute zero, particles have the *lowest* energy possible.

  • @RavenTimish-hackertimish

    @RavenTimish-hackertimish

    3 жыл бұрын

    You are a true scientist because you admit & correct the mistake you made. Mistakes are no problem (I do it all the time - oh, my..) as long as you correct them ASAP - preferably before "magic smoke" starts to ooze outta your (expensive) electronic equipment.. Aww - bad..! And yep, I have a very nice day - because of your wonderful explanation and very nice video. Hope you have a nice time too and thank you ! ❤😊😊❤

  • @tjkim1999

    @tjkim1999

    3 жыл бұрын

    I have a question. If you have a circuit running using the seeback effect, you are pushing electrons from one metal to the other. It sounds like you will eventually end up with a low concentration of electrons in one metal, and a high concentration of electrons in the other - sort of like how a battery discharges. Is this true? If not, how? And if it is, does that mean that thermoelectric generators using the seeback effect can only go for so long, or can the electrons flow back from high concentration to low like a rechargeable battery?

  • @illillc2284

    @illillc2284

    3 жыл бұрын

    Thankyou 💙

  • @richfahrne9195
    @richfahrne91953 жыл бұрын

    You're a great teacher. Thank you. I'm building a passive solar walipini and I was wondering how I turn heat from a wood stove into electricity. This was my first step in that journey.

  • @danieldewindt3919
    @danieldewindt3919 Жыл бұрын

    One of the most understandable way of explaining. The jumping part is clear now

  • @stuffnthings4106
    @stuffnthings41063 жыл бұрын

    I had no idea these were related, or how either of them worked. Now I do and you've made it entertaining to understand. Thank you!

  • @Mavrick2787
    @Mavrick27872 жыл бұрын

    This was awesome. Thank you so much for the amazing explination and visual aids showing how these fundamentally work.

  • @umihikari5199
    @umihikari51993 жыл бұрын

    Truely satisfying!! I have been looking for the explaination of Peltier effect but nonebfound could provide this satisfaction! Now I got why the two materals are requied for the thermoelectri cooler. Thanks! Keep up with this wonderful works!!

  • @kennedy67951
    @kennedy679513 жыл бұрын

    You made a informative video mate. I enjoyed watching you demonstrate these devices. Thanks for the upload.

  • @ELECTRONOOBS

    @ELECTRONOOBS

    3 жыл бұрын

    Really thank you :=)

  • @yaswanthamuluru6190
    @yaswanthamuluru61903 жыл бұрын

    Much waited video from you, Big fan of you

  • @nightcoreheaven5935
    @nightcoreheaven59353 жыл бұрын

    really nice visual explanation of the electron energy difference and the thermoelectric effect connected to it

  • @tb303wpf1
    @tb303wpf1 Жыл бұрын

    Finally, a proper explanation for thermoelectric effects!! Great video. Thank you for the information.

  • @BasudevMahato-ev4qn
    @BasudevMahato-ev4qn Жыл бұрын

    So happy to watch this video. This is the best explanation one can ever give.

  • @PapasAnimals
    @PapasAnimals3 жыл бұрын

    THANK YOU for this! I am always looking for science projects to work with to teach my Grandson. Now I can explain this better.

  • @ProCelestialEmpire
    @ProCelestialEmpire2 жыл бұрын

    Just for other viewer's sake, for his self-disabuse point 3, what he showed in the animation is NOT the current path, but electron path. Electrons flowing from V- to V+ is correct only at the outside part of the battery/voltage source, but within the battery, electrons flow from V+ to V-, and the seebeck wires as he showed is the battery itself, which uses thermal energy to drive the electrons to OVERCOME the electrical field internally and flow, which is why it's called a source. Also for his point 2, I guess it's more correct to use the energy increase and more vibration of Electrons that leads to electron density disparity, other than the Atoms as a whole, to explain the voltage formation, because the atom density difference on two ends won't form a voltage because atom as a whole is neutral, so I think it just is the electron itself that got more energy and drift to the cold end that forms the voltage over the two ends. Having commented this much, I have to say his video is awesome, and I learned the key knowledge from it and highly appreciate it.

  • @yeetyeet7070
    @yeetyeet70703 жыл бұрын

    thank you so much for cutting open the peltier cell. the video was amazing

  • @anuragmaldhure2094
    @anuragmaldhure20943 жыл бұрын

    The best explanation I ever saw for these effects!! Thanks

  • @nicolaelintov2383
    @nicolaelintov23833 жыл бұрын

    Very well explained, and good animation as well

  • @lucascesargomessquillante1192
    @lucascesargomessquillante11923 жыл бұрын

    Amazing explanation and a very didactic one! Thank you very much!!!

  • @austinjohnson4890
    @austinjohnson48903 жыл бұрын

    Great stuff, better than physics class at a university. i could have watched this for an hour, i'm interested in buying or making a very large one with hot water panels on one side, and well water on the other.

  • @kanjimandaviya1859
    @kanjimandaviya18593 жыл бұрын

    Amazing animation for given a knowledge... Very nice keeping up...

  • @nicoiriart8577
    @nicoiriart85773 жыл бұрын

    Really cool explanation and animations !!

  • @sameerUNO10100
    @sameerUNO101003 жыл бұрын

    Insane videos which help us understand how stuff works

  • @LucasSoares-oh4bb
    @LucasSoares-oh4bb3 жыл бұрын

    Congratulations Bro your video has been recommended for MSIN classes in FEUP portugal

  • @wanamin6000
    @wanamin60003 жыл бұрын

    Nice piece of work. Really help me doing my mechanic works 🥺

  • @gy4246
    @gy42462 жыл бұрын

    Thank you for answering my question! Thank you for sharing.

  • @mahimapachori7045
    @mahimapachori70453 жыл бұрын

    Clearly understood!! Best explanation

  • @sudarshangurung8943
    @sudarshangurung89432 жыл бұрын

    I am grateful to have found this gonna share with my friends

  • @haphamdev
    @haphamdev Жыл бұрын

    What a brilliant explanation. I'm your fan. Thank you so much.

  • @sheikmohamed6238
    @sheikmohamed6238 Жыл бұрын

    Nice explanation.. Great work

  • @AmanPatel-rv2it
    @AmanPatel-rv2it3 жыл бұрын

    Bro your channel is recommended by KZread I have seen on various devices congratulations 👍👍👍👍👍#fan from india

  • @ELECTRONOOBS

    @ELECTRONOOBS

    3 жыл бұрын

    Nice. Thanks for the info :)))

  • @deddyrazar8478
    @deddyrazar84783 жыл бұрын

    thankyou so much! for the very first time knowing about peltier my mind has blown. You explained it so clearly. 👏👍

  • @utkarshgupta6134
    @utkarshgupta61342 жыл бұрын

    I understood about this seeback affect and peltier effect 👍👍👍👍 Thank you for such a wonderful explanation Love from India 🙏

  • @bmnihaal
    @bmnihaal Жыл бұрын

    very beautiful explanation

  • @rizalgaming6787
    @rizalgaming67874 ай бұрын

    Hi, I come from Indonesia, thank you for making videos like this, I got new knowledge, and the animation is fun, not boring

  • @wesameed824
    @wesameed8243 жыл бұрын

    Great tutorial and explanation

  • @himanshujangra2599
    @himanshujangra25993 жыл бұрын

    Great video sir. It would be interesting if you make a similar video on piezoelectric disc

  • @lukemurray5202
    @lukemurray52027 ай бұрын

    Brilliant video, thank you!

  • @AmitabhAnkur
    @AmitabhAnkur3 жыл бұрын

    This is the best explanation. 😍

  • @SoumyaYaligar-jr4qi
    @SoumyaYaligar-jr4qi3 ай бұрын

    Very good explaination👍

  • @48_subhambanerjee22
    @48_subhambanerjee222 жыл бұрын

    noice.... cool info.. i am currently learning on transducers like thermocouples and lvdt.. this video was helpful

  • @recitationrelax6954
    @recitationrelax69542 жыл бұрын

    I have my final exam of air conditioning and refrigeration tomorrow and this video helped me alot, thank u man❤️

  • @glukeris
    @glukeris3 жыл бұрын

    Very well demonstrated.

  • @dhirendrapsingh6758
    @dhirendrapsingh67582 жыл бұрын

    Informative. Useful. Calming. Inspiring. Life-changing. Enjoyable. Heart-warming. Other.

  • @harikamalakarreddydarapu7410
    @harikamalakarreddydarapu74103 жыл бұрын

    Very nice explanation

  • @devalsinhsindha8626
    @devalsinhsindha8626 Жыл бұрын

    amazing explanation sir

  • @jaomc7944
    @jaomc7944 Жыл бұрын

    Your didatic is amazing!

  • @liujunyan8244
    @liujunyan82443 жыл бұрын

    Great animation and explanations, thanks, man. Hope more people will discover your channel

  • @GGGG_3333
    @GGGG_33333 жыл бұрын

    Amazing explanation 👍

  • @donatehilltop
    @donatehilltop3 жыл бұрын

    Thanks for sharing you explained it very well

  • @arman6576
    @arman65763 жыл бұрын

    Best explanation yet

  • @wanderlewis8552
    @wanderlewis85522 жыл бұрын

    Great visual presentation. Don't worry if it wasn't perfect scientifically, you grasped the main meaning and the way to make it "visible"---in fact, able to be visualised. Yes, if we enter deep into theory electrons are not even dots but waves etc., the model would fit the theory perfectly in rarefied gases where the electrons would be the atoms--the ions, in fact!, and they won't collide with each other, but this is fine as it is. I did subscribe. Keep up the fine work !

  • @AdityaPillai009
    @AdityaPillai0092 жыл бұрын

    Wonderful video! Thank you very much

  • @timucinbahsi445
    @timucinbahsi445 Жыл бұрын

    i love how you say "so called peltier module" every time :)

  • @electronic7979
    @electronic79793 жыл бұрын

    Helpful video

  • @sararajpoot8329
    @sararajpoot83293 жыл бұрын

    Super Information Keep Good Work. Thanks Brother 👌👌

  • @appum6031
    @appum60312 жыл бұрын

    Good presentation

  • @jesusdanielolivaresfiguero4752
    @jesusdanielolivaresfiguero47522 жыл бұрын

    Acabo de descubrir tus canales y son una joya. Acabas de ganar un suscriptor en ambas. ¿En qué programa haces tus animaciones? Son muy didácticas. Éxito.

  • @kombi8864

    @kombi8864

    10 ай бұрын

    Still u say that the inner level is low energy and the higher levels are high energy. Isnt that the other way around cause the electrons on the higher levels require less energy to free?

  • @maxlow99ml
    @maxlow99ml Жыл бұрын

    Great video thank you!

  • @bra1nsen
    @bra1nsen3 жыл бұрын

    Nice Animation

  • @ardutronic
    @ardutronic3 жыл бұрын

    There are many interesting projects to do with these cells :D

  • @ardutronic

    @ardutronic

    3 жыл бұрын

    And theory as always well explained!

  • @yogeshitaliya473
    @yogeshitaliya4733 жыл бұрын

    Nice one

  • @shabbirabbasi6916
    @shabbirabbasi6916 Жыл бұрын

    Wonderful...keep ot up...

  • @robinrochan9301
    @robinrochan93013 жыл бұрын

    Thanks you very nice video I learnt so much from you.

  • @seanliu54
    @seanliu543 жыл бұрын

    This is so good

  • @terryheimerl8674
    @terryheimerl86742 жыл бұрын

    pretty good explanation mate. I have read your mistakes below and current flow still confuses me as I was educated on one standard which changed a couple of years into my trade. As I said, good explanation. Terry from Australia.

  • @uniquesakshi10
    @uniquesakshi10 Жыл бұрын

    Awesome vedio many thanks..

  • @alfineranai6952
    @alfineranai69523 жыл бұрын

    keep spirit and keep posting, i love this video

  • @vannambienc3
    @vannambienc39 ай бұрын

    I come from the Seebeck family on my dads side, pretty cool to see the Seebeck effect explained even though it kinda went over my head 😅

  • @damensutherland7081
    @damensutherland70812 жыл бұрын

    This makes more sense than coolent getting cooled to a 30 degrees with a fan when 100 degree out

  • @PablumMcDump
    @PablumMcDump3 жыл бұрын

    I ordered some Peltier modules a few months ago but haven't done anything with them. I just ordered some "one wire digital thermometers" this morning, and look forward to playing with temperature control. I think that an incubator with temperature and humidity control might be fun, throwing maybe an ultrasonic mister into the mix along with some BME280 sensors.

  • @ELECTRONOOBS

    @ELECTRONOOBS

    3 жыл бұрын

    That sounds interesting. Maybe you share with us your project :) keep up

  • @mmh1922
    @mmh19222 жыл бұрын

    Very nice!

  • @aerockh2725
    @aerockh27253 жыл бұрын

    Why did I just find you? Instant sub.

  • @markgreco1962
    @markgreco19623 жыл бұрын

    Now that’s a great video

  • @ameristanbouli5063
    @ameristanbouli50633 жыл бұрын

    Wow best explanation ever thank you

  • @ELECTRONOOBS

    @ELECTRONOOBS

    3 жыл бұрын

    :))) Thanks!

  • @saxonwolf888
    @saxonwolf8882 жыл бұрын

    Thank you!

  • @maosung5219
    @maosung52192 жыл бұрын

    Helpful

  • @meguptas
    @meguptas Жыл бұрын

    What an explanation

  • @computerspace1272
    @computerspace12723 жыл бұрын

    Great Video 😍💯

  • @briankelly1240
    @briankelly12406 ай бұрын

    PLUTO introduced me to this concept

  • @somekindofbluestuff
    @somekindofbluestuff3 жыл бұрын

    very cool!

  • @suvetar
    @suvetar Жыл бұрын

    Is it possible to create a type of circuit where the thermocouple generates a potential that drives a Peltier, and then the thermic differential of the Peltier provides the heat difference required by the thermocouple? I'd imagine that the size of the thermocouple would have to be very large in proportion to the Peltier, but what use could such a circuit have? I know perpetual motion is considered impossible, but could you have a closed loop that would only require a small external heat source to drive the internal loop? I wish I knew more about the physics of such things, but that's why I'm grateful to Electronoobs for creating such videos as this! I'd love to hear what potential uses and practicalities such a device might have!

  • @prathambumb5593
    @prathambumb55933 жыл бұрын

    Excellent 👍

  • @dhekshith4113
    @dhekshith41133 жыл бұрын

    The best explanation ever... Can you also make a video on Dshot, oneshot, multishot, proshot,etc. protocols? Pls...

  • @ELECTRONOOBS

    @ELECTRONOOBS

    3 жыл бұрын

    I'll have those on my "to do" list...

  • @petriepretorius4085
    @petriepretorius40852 жыл бұрын

    really cool hot topic...and i like the way you speak english...thank you, nice way to explain how things work, and also you have a nice perspective in your mind... what is the meaning of your tattoos? what is the meaning of each one, and why did you get it? just for interrest, pardon if it is too personal...

  • @endikaezenarro9725
    @endikaezenarro97253 жыл бұрын

    God tier video.

  • @nhbyl
    @nhbylАй бұрын

    Thanks!

  • @michaeld954
    @michaeld954 Жыл бұрын

    can both hot and cold be utilized at the same time say there's a section of a device i want hot but another section to be cooled so the heat dose not reach that section

  • @user-ix9uq4gz1j
    @user-ix9uq4gz1j Жыл бұрын

    Nice video. now i'm wondering what's the efficiency rating at, and could it be an alternative or a derivative to solar panels, or maybe t-n-reactors ,i've never liked the turbines ...

  • @louf7178
    @louf71782 жыл бұрын

    The two alloys used with Seebeck effect is similar to a hot water gravity circulating loop.

  • @North7able
    @North7able3 жыл бұрын

    Here are some thoughts. So the less dense elements and the more dense conductive elements have a stark contrast in electron output. What if we went more extreme? For instance, Aluminum paired with something as simple as lead or bismuth? Even in a liquid state the lead/bismuth would have contact with Aluminum. Aluminum = 13 CU = 29. This grants us a 2.23 electron output before Ohms. Al has 13 electrons while Lead has and Atomic number of 82. A possible 6.31 electron output. Low melting point problem. Tungsten would also work in contact with AL. 74/13. You wouldn't have the melting point. 5.69 output You would likely have a galvanic corrosion problem. :/ The more massive metal steals electrons from the inferior metal and releases hydroxides causing corrosion. OH- Conclusion: The corrosion is likely the reason this power system is limited to small uses like Thermal Couplers. What are your thoughts?

  • @dvgelectrician1605
    @dvgelectrician16053 жыл бұрын

    Wow explanation.

  • @jeffkey5335
    @jeffkey53352 жыл бұрын

    Also used with temp to hold open power valves as to measuring , like air brakes ?

  • @zubeyircimen6205
    @zubeyircimen62052 жыл бұрын

    A friend of mine has one TEG stove fan, unfortunately it stopped working and my friend is looking for an answer to why it stopped working? Any idea guys? Could it be that the eletrons in the TE materials have run out? Or what else? Thanks.

  • @AtomkeySinclair
    @AtomkeySinclair3 жыл бұрын

    I used a aluminum plate to adhere a grid of peltier plates in series... and replaced the side of a beer cooler with the plate. Add ice in the summer or hot water in the winter to the cooler and I get a little power. It was just for fun.

  • @robinhooper7702
    @robinhooper77022 жыл бұрын

    Subbed. Thanks for your clear and concise interpretation. Have you an interpretation of the |Lorentz Force?

  • @selvamohanselvamohan3542
    @selvamohanselvamohan35423 жыл бұрын

    Please provide the specifications for two different alloys wire

  • @telugucad1312
    @telugucad13122 жыл бұрын

    thanks sir

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