Voltage Doubler Principle of Operation - Charge Pump

Поделиться
HTML-код
  • Опубликовано: 11 сен 2024
  • We explain the principle of operation of a capacitive charge pump and build a model circuit

Комментарии • 157

  • @abduliam
    @abduliam 7 лет назад +11

    probably the first time in my life properly understood any circuit on internet, will give it a try, good work (y)

  • @samerbakkartmp
    @samerbakkartmp 3 года назад +1

    CLEAR AS THE FACE OF THE SUN.
    I LOVE YOU. THANKS

  • @mediamonster4936
    @mediamonster4936 6 лет назад +1

    This is the perfect for children and those DIYer's still new to electronics to introduce them to how transistors and capacitors can work together. I love how you made it so very basic starting from a manual switch! I had tried to explain how capacitors and transistors work to my kids but I'm afraid I did not really reach them. I wish I thought of something so simple and basic as this! Or I wish I seen your video sooner so I could show them lol. Thank you, very useful video!

  • @GlevoTec
    @GlevoTec 7 лет назад +5

    Great video. I really like how you explain common electronic circuits in a mechanical-electrical way. Very clear to see what's going on, rather than with solid circuits. I am curious what other circuits you can "mechanize" :)

  • @HellaFunnyShorts
    @HellaFunnyShorts 7 лет назад +10

    Who really downvoted this? What is not to like. It's good information that most people can't explain so simply like lucid has done.
    Another great video Ludic.

    • @DavidJJJ
      @DavidJJJ 5 лет назад

      It could be because he gets to the end, and the circuit doesn't work...

  • @TheTubejunky
    @TheTubejunky 7 лет назад +2

    Thank you for making this channel.
    I can tell you do it mostly because you love electrical circuitry but you share the knowledge you have with others.
    I would like to see you get more subscribers and support.
    Great job sir!

  • @elmersalinas6200
    @elmersalinas6200 7 лет назад +31

    It would be great if you could show us how to use the transistors for switching, you explain things so well!

  • @dv40f
    @dv40f Месяц назад +1

    THANKS Dear Friend 🙏🏼 Very well explained 👍🏼👍🏼

  • @ElektrikDunyam
    @ElektrikDunyam 7 лет назад +6

    Thanks. The most important point of the subject is simplicity and clarity.

  • @kadicha117
    @kadicha117 7 лет назад +2

    This is really good. I knew that this circuit works but could never quite see how. Your explanation and setup was so simple yet so clear that I finally caught on. Thanks.

  • @johnlbales2773
    @johnlbales2773 7 лет назад +1

    Good one brother! Looking forward to the transistor switching video. Thanks.

  • @gortnewton4765
    @gortnewton4765 6 лет назад

    Very tidy explanation - I now fully understand doublers - thank you.

  • @dredrotten
    @dredrotten 7 лет назад

    This is great! You explain it in an easy to understand way.

  • @nilaksh007
    @nilaksh007 7 лет назад

    Your videos are excellent at explaining electronics.

  • @felixcat4346
    @felixcat4346 7 лет назад +7

    Thanks for doing these experiments. Now I know what a charge pump circuit does.

  • @RoyAndrews82
    @RoyAndrews82 4 года назад

    Awesome !!!!! Capacitors in parallel and series, switching !!!

  • @KiwiMaker
    @KiwiMaker 4 года назад

    Good way to visualize how it works!

  • @judo-rob5197
    @judo-rob5197 3 года назад

    Thanks for the clear demonstration.

  • @q12x
    @q12x 6 лет назад +1

    very nice lesson !!! more like this please !

  • @ovalwingnut
    @ovalwingnut Год назад

    Really quite a good example.. Very good :) Thank you

  • @Popcorncedar
    @Popcorncedar 7 лет назад +4

    That is great. You make really interesting videos. I teach an electrical maintenance Tech School program in MN and these are great ideas for class. I also install Solar PV systems and use DC - DC converters from time to time. Mostly 12V to 24v.

    • @ludicscience
      @ludicscience  7 лет назад +1

      +Jesse Palo thanks!

    • @omgaragebuilds506
      @omgaragebuilds506 6 лет назад

      Jesse Palo
      I did this with a weak solar cell
      But I tried a different circuit no power came out and I made sure the solar panel worked and everything was OK except for the fact I was getting no charge no power = no pump
      Do you know what recommended solar cell I should use
      Its from a led flash light from the dollar store

    • @Wibinable
      @Wibinable 6 лет назад

      Your problem is that solar cells require a special kind of charger to get the energy out. Since power = voltage * current, you want to maximise both at the same time. When you connect a load to solar cell, the solar cell voltage drops close to zero, so 0 * x current = 0. You need to pull very little current so that the solar cell voltage goes down around 20% from the maximum voltage you measure from an open circuit solar cell. It's hard because the voltage differs based on sunlight etc, and in practice you need a special charge controller. Look up Maximum Power Point Tracking and you'll find plenty of articles explaining it. :)

    • @omgaragebuilds506
      @omgaragebuilds506 6 лет назад

      Wibin thanks

  • @vishva8kumara
    @vishva8kumara 7 лет назад

    Very well explained and demonstrated.!

  • @markimusprime3
    @markimusprime3 7 лет назад

    Awesome way to explain it. Very good vid

  • @dominicrono2212
    @dominicrono2212 3 года назад

    Great tutorial brother,new sub

  • @diecksl
    @diecksl 7 лет назад +18

    Thank you very much, I always enjoy your content.
    Could you explain how the charge pump of a microwave oven works since it only works with one capacitor (in a microwave it doubles the voltage of the transformer from 2200 to somewhat around 5000 volts to power the magnetron)?

    • @JustJimJr
      @JustJimJr 7 лет назад +1

      Lejf Diecks I've taken about 6 microwaves apart. Saving alot of the parts for fun. I'll have to look it up, not sure what you are talking about.

    • @two_number_nines
      @two_number_nines 7 лет назад +1

      its single stage half walton-cockroft multiplier

    • @two_number_nines
      @two_number_nines 7 лет назад +14

      in the first half of the phase it charges the capacitor trough a high voltage diode and the second half it is in series with the capacitor. this way 2.5 kv sine wave becomes 5kv half wave

    • @diecksl
      @diecksl 7 лет назад +1

      John, thank you very much for your answer. Exactly to the point.

    • @breezetix
      @breezetix 6 лет назад

      Harvey Alm its called being careful you idiot.... Im 16 and deaf, i was 13 when i played with MOTs. Never electrocuted

  • @dlman579
    @dlman579 7 лет назад

    Very nice, easy to understand!

  • @membola
    @membola 4 года назад +1

    great explanation! thankyou

  • @------country-boy-------
    @------country-boy------- 6 лет назад +1

    *GOD I LOVE YOUR VIDEOS* !!!!

  • @ThePeaceTechnology
    @ThePeaceTechnology 7 лет назад +1

    Nice idea bro.This is Delon circuit for voltage doubling.

  • @abgates56
    @abgates56 2 года назад

    Should the DPDT switch be "make-before-break" or "break-before-make"? Thanks for the great videos!

  • @arthurzettel6618
    @arthurzettel6618 6 лет назад

    This gives me some ideas. Great video.

  • @leberkassemmel
    @leberkassemmel 6 лет назад

    This is quite a nifty design! And i could stack them to get a real high voltage!

  • @ErCanEverything
    @ErCanEverything 2 года назад +1

    👏👏👏🤝🤝🤝

  • @MakeloGy
    @MakeloGy 7 лет назад +1

    thanks for sharing this it's really osm + like

  • @MrChangCJ
    @MrChangCJ 6 лет назад

    great demonstration!

  • @ARABUNITED2023
    @ARABUNITED2023 6 лет назад +1

    you have best way to explain thank

  • @ItaloLima
    @ItaloLima 7 лет назад

    Nice Video !!

  • @pepsi78
    @pepsi78 7 лет назад +1

    Strange how you say your current passes thru capacitors, but current does not pass, only a weak charge before the caps load out. How doe current pass at all time thru the capacitors ?
    Current does not pass, only initially because they push the charge on the other side that is there already, but no current passes from the other side of the capacitor.
    How does it manage to pass in your schematic ?

  • @maraferreira6865
    @maraferreira6865 6 лет назад

    You are the best, Thank you so much

  • @travismoore7849
    @travismoore7849 11 месяцев назад +1

    You need a transistor to flip the circuit on and off.

  • @ClaudioFontachannel
    @ClaudioFontachannel 7 лет назад

    thanks friend. it's very clear

  • @juggernautsvaderdmunchkinland
    @juggernautsvaderdmunchkinland 7 лет назад +1

    With a fast switch rate, it would look like it's perpetually on :) Thanks Ludic

    • @juggernautsvaderdmunchkinland
      @juggernautsvaderdmunchkinland 7 лет назад

      The lights in your room turn on and off 60 times a second, giving the appearance of it constantly illuminated. 60hz....on and off cycles per second

    • @VinoVeritas_
      @VinoVeritas_ 6 лет назад

      Hitman Notoriety AC doesn't switch on and off, the flow of current changes direction X amount of times per second depending on the frequency. That's why you get a sinusoidal wave with AC.

  • @Buzzhumma
    @Buzzhumma 7 лет назад

    Is there a way with similar principle of switching where you can divide high voltage?

  • @wertherellerbrock
    @wertherellerbrock 3 года назад

    Very nice! Very clear! Thank you. :-)

  • @MrPnew1
    @MrPnew1 5 лет назад +2

    237 idiots watched this video and down voted it :) Great explanation Ludic Science and you hav a new sub

  • @tomgeorge3726
    @tomgeorge3726 7 лет назад

    Hi, any reason you did not use a current limit resistor in series with the LED, it would have stayed ON a bit longer.

  • @vpjayaweera6257
    @vpjayaweera6257 7 лет назад

    Useful to learn electronic

  • @d1s1ntegrator56
    @d1s1ntegrator56 7 лет назад

    Very informative! Keep going

  • @sandsbestsongs
    @sandsbestsongs 2 года назад

    Which transistor you can use instead of switches ?

  • @dl8cy
    @dl8cy 7 лет назад +1

    awesome and visual explanation - thank you!

  • @Alireza10Rezaei10
    @Alireza10Rezaei10 2 года назад

    thanks alot... that's great.

  • @bogdanpashchenko2142
    @bogdanpashchenko2142 7 лет назад

    can't we charge both of them in the same time? what would happen if capacitors charged in parallel from the battery and connected their output is connected in series? Cheers.

  • @JoeMcLutz
    @JoeMcLutz 6 лет назад +1

    Nice! Thank you!

  • @afm4807
    @afm4807 7 лет назад

    Very good!!!

  • @eddiejrbation5095
    @eddiejrbation5095 6 лет назад

    What happens if there is no switch? Does it keep it charge always?

  • @michaeld9682
    @michaeld9682 2 года назад

    Good job

  • @ahmetmutlu348
    @ahmetmutlu348 6 лет назад

    could it work if we use 12 volts battery to provide current for a 48 volts electic motor ?

  • @mrjn5786
    @mrjn5786 7 лет назад

    Hey May i use transistor instead of switch method?

  • @-indeed8285
    @-indeed8285 7 лет назад

    i love this video....so much

  • @markspc1
    @markspc1 7 лет назад

    Good show.

  • @Kennynva
    @Kennynva 6 лет назад

    I seen on youtube that there is a circuit that uses a relay, and can switch back and forth by wiring the terminals a certain way...i think that would work here very well.

  • @batistafrose6009
    @batistafrose6009 4 года назад

    Nice video

  • @danielbruce1446
    @danielbruce1446 6 лет назад

    Could you show how you would make one with a solid state switch?

  • @killroy42
    @killroy42 7 лет назад

    Why could you not charge the capacitors in parallel using diodes?

  • @randyfernandez2014
    @randyfernandez2014 7 лет назад

    please help give me ideas how to double the volts using 2capacitors without transistors... i checked and copy the other created voltages doubler but it wont works in my mini project. i used dianamo motor 12v as a source of voltage then so on etc... waiting for your reply and the part two of this video thnks and god blss u.

  • @ziadfawzi
    @ziadfawzi 7 лет назад +1

    Thank you.

  • @shashwatvishwakarma269
    @shashwatvishwakarma269 3 года назад +1

    You sound like Einstein !!

  • @astroid9087
    @astroid9087 3 года назад

    I removed one of the capacitors and still the circuit works but why?

  • @Paul_Bearden
    @Paul_Bearden 2 года назад

    Awesome, it works because capacitors act like tiny batteries.

  • @amssgwj6482
    @amssgwj6482 7 лет назад

    how to change switch with transistor...i enjoy ure content to..🙋

  • @francoisdastardly4405
    @francoisdastardly4405 7 лет назад +1

    perfect practical example !

  • @themen012
    @themen012 7 лет назад +1

    I LOVE it I can't wait for the next eeeeeeeeee

  • @lynxhero4515
    @lynxhero4515 7 лет назад +6

    Do the transistor tutorial!

  • @igrewold
    @igrewold 6 лет назад

    Thanks man.

  • @youwilldiy471
    @youwilldiy471 6 лет назад

    what happen if you replace the swith with a
    relay

  • @khushiRam-ce7pt
    @khushiRam-ce7pt 6 лет назад

    Can we use this voltage? For long time

  • @ludomarty2806
    @ludomarty2806 7 лет назад

    Thank you very much

  • @prasantapatro597
    @prasantapatro597 7 лет назад

    What is the principle of Zapper or mosquito killer?

  • @NechaevDmitry
    @NechaevDmitry 7 лет назад

    Nice explanation. Although I thougth current flows from - to +.

  • @123grobari
    @123grobari 7 лет назад +2

    great job

  • @mr.mythoclast4451
    @mr.mythoclast4451 4 года назад

    how to calculate for needed current?

  • @reeseyme9613
    @reeseyme9613 7 лет назад

    great ideal, now i can create V+- with 4 bjt center reference ground without having to create a charge pump then split it again.

  • @gavink7282
    @gavink7282 6 лет назад

    Where can i buy that switch that you use for this chargepump?

  • @user-jc8zp6ok6m
    @user-jc8zp6ok6m 5 лет назад

    how about the Ampere?

  • @nw7696
    @nw7696 7 лет назад

    Thanks! :)

  • @TheKetsa
    @TheKetsa 7 лет назад

    arghh... I was waiting for the transistor as a switch explanation. Still : Good video, thanks

  • @seenathsharafudeen5660
    @seenathsharafudeen5660 6 лет назад

    What is the code of capasitor

  • @5gkhn2
    @5gkhn2 7 лет назад

    how can we make this project with transistor do video about it please

  • @sandipdas9964
    @sandipdas9964 6 лет назад

    worth video

  • @pollydor07
    @pollydor07 6 лет назад +1

    Thanks

  • @mathewschau9361
    @mathewschau9361 6 лет назад +1

    great video but you didn't brush away the eraser marks and it's triggering me.

  • @shinevisionsv
    @shinevisionsv 7 лет назад +2

    Awesome!

  • @ndereratjijahura2048
    @ndereratjijahura2048 3 года назад

    Brilliant!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Thanks so much..............................................................................................................................................................................................................

  • @ravenmooore
    @ravenmooore 7 лет назад

    How do we decide how much Capacitance we need?

    • @reeseyme9613
      @reeseyme9613 7 лет назад

      depends on load it connected to

  • @felixboian-togyik3346
    @felixboian-togyik3346 7 лет назад

    You could use a relay and turn it into an oscillator to charge the capacitors many times per second. Other than that, really cool idea. I want to try it!

  • @poweredbysergey
    @poweredbysergey 7 лет назад

    Cool

  • @carlotheatheist
    @carlotheatheist 6 лет назад

    why don you just do it with transistor.

  • @aigleblanc3966
    @aigleblanc3966 7 лет назад +1

    Hello cher ami super vos vidéo très bien expliquer thank you my freend

  • @boyanatanassov9263
    @boyanatanassov9263 7 лет назад +1

    Ingenious... Man did you figure this one out yourself or is it some Tesla forgotten secret???

    • @MrRishik123
      @MrRishik123 7 лет назад +1

      legend says ludic is teslas long lost love child

    • @MrEmrys24
      @MrEmrys24 7 лет назад

      Mr Rishi The Cookie is he a half human half pigeon?

    • @Cornz38
      @Cornz38 7 лет назад

      Check out the Cockcroft Walton voltage multiplier!!!

  • @sofieaafa6685
    @sofieaafa6685 6 лет назад

    Thanks..