Adjustable Power Supply | 0-200V Variable Power Supply Without Transformer

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  • Опубліковано 2 січ 2025

КОМЕНТАРІ • 96

  • @rafaelmunoz2772
    @rafaelmunoz2772 Рік тому +6

    I did it and the mosfet fried. Do you have any idea? I don't like to use mosfets because they are very sensitive to static. it would be possible to use a bjt, like the tip3055 with other zener and resistors values??

  • @ervinbarron5372
    @ervinbarron5372 Рік тому +3

    I have an old 1920s radio that used to run on DC power. Would this be OK to implement this to control the radio? To the radio I need a 90 V, 20 roll and a 6 V. Thanks Molly this looks awesome I hope this will work for me. Any thoughts on having it work with the radio and could I do a fixed output and said he’s in a potentiometer

  • @sadektako2845
    @sadektako2845 11 місяців тому +2

    tres ,tres interessant ,choukrene .....

  • @DelivingEnergy
    @DelivingEnergy Рік тому +3

    The mosfet fry immediately u use it to power a 12v dc motor or charge a battery at 12 volts

  • @balajisriram6363
    @balajisriram6363 10 місяців тому +1

    Great circuit

  • @saydiy1528
    @saydiy1528 8 місяців тому +1

    good job. I got lowest V = 6v when input 110vac, is the 560K Ohm Resistor essential? how to calculate it?

  • @pankajsankhala6172
    @pankajsankhala6172 9 місяців тому +1

    Bhai isme 60N60 MOSFET lghye to amp capacity 60 ho jayegha mghr circuit pr ko effect pdegha kya

  • @gulmezsultanuretim
    @gulmezsultanuretim Місяць тому

    Hello, can we use K3569 mosfet

  • @jugaatbaat8891
    @jugaatbaat8891 Рік тому +5

    I think the dc output voltage will have ripples as you have not connected any filtering capacitors. Please confirm if the output has ripples or not.

    • @dicko-200
      @dicko-200 Рік тому

      just add a couple 400v 1000uF caps

    • @AD-fd4wi
      @AD-fd4wi Рік тому

      Instead of using variable resistor at input, if we use it at output to regulate the voltage, what will happen?

  • @m.alkaff9110
    @m.alkaff9110 3 місяці тому

    why you use zener diod ?

  • @anwaralfawdaei3381
    @anwaralfawdaei3381 Рік тому +2

    Is this circuit has good efficency ? Does it produce high heat ? Thank you

    • @TricksOfAli
      @TricksOfAli  Рік тому +2

      Hello, dear friend. This circuit is a good choice for controlling 220V motors, but this circuit is not useful at low voltages due to high energy loss.

    • @miladshiri9503
      @miladshiri9503 Рік тому

      what is good for low voltage? 220 to 30 ? is any recommended for it?

  • @Jhon-xb9mw
    @Jhon-xb9mw 7 місяців тому

    can i use this circuit to reduce a 900vac to 900 vdc?

  • @roghibahmad8648
    @roghibahmad8648 3 місяці тому

    Can carging lifpo4 20s?...

  • @muhammetvurgun83
    @muhammetvurgun83 5 місяців тому

    Good day, can I try this app on treadmill engine? engine information model 105zyt-1 200v 2.0 hp 3600 rpm 8.5 A . Previously, I connected a 40n60 IGBT cooler and a 320 ohm resistor to the 500k ohm potentiometer legs. I connected the bulb as a load from the output and it worked, but when I connected the motor, the IGBT malfunctioned. Can you help?

  • @yusifsuleiman5502
    @yusifsuleiman5502 Рік тому

    Please, can I use this circuit to reduce a 480v AC to 460v.
    Thanks

  • @fatihahmetylmaz9547
    @fatihahmetylmaz9547 Рік тому +1

    what is the highest current I can get continuously

    • @TricksOfAli
      @TricksOfAli  Рік тому

      Hello, dear friend. This circuit is a good choice for controlling 220V motors, but this circuit is not useful at low voltages due to high energy loss.

  • @sana.m
    @sana.m Рік тому

    Can i make a variac like this

  • @sonnylaze
    @sonnylaze Рік тому

    what happen if i dont use mosfet ? i got a 5010 and 100k ohm potentiometer can i still use it for controlling the output voltage or not, and if i can whats the downside ?

  • @vereinwms
    @vereinwms Рік тому +1

    Hello Ali, I would have an assignment if you are able to design something like this that is also stable and can hold the current.
    Situation, alternating voltage 115 volts, but very unstable. I need an AC amplifier with stabilization without additional power supply. Input voltage between 40 and 130 volts with 60 amps.
    To generate 230 volts we have a transformer, the same problem exists here too, here too there should be a 230 volt stabilizer with 30 amps for three air conditioning systems, and PCs with 230 volts.
    We also use a transformer for the 115 volts.
    If possible, I want to use this component for 115 and 230 volts. Once for the 115 volt side, the second component for the 230 V stabilization.
    I'm thinking of very strong Mosfet transistors, but they shouldn't be fancy types, so they should be easily available.
    No SMD components either, normal components.
    I've already bought two such devices to test, they were cheap but didn't work as expected.
    Let me know if you think you can do it.
    If you can come up with an idea and a circuit diagram that really works then you will of course get money from me.

    • @TricksOfAli
      @TricksOfAli  Рік тому +1

      Hello, I would be happy to help you. Can you give me more information about 115V electricity? Where does the electricity come from and...

    • @botak333
      @botak333 8 місяців тому

      Hi mate it is safe for control bldc motor 200v?? So the input for driver motor need 180-200v dc. It is safe??
      And the motor around 5-10A max sir.​@@TricksOfAli

  • @rakeshjasud4785
    @rakeshjasud4785 Рік тому +1

    Hello sir can i use 90 volt (30 amp) Dc battery input and give output 60 volt (20-30 amp) ?
    I will connect boost converter (1500watt) at this voltage regulator circuit and i required max 60v input but i have 90volt 30amp battery .
    I want 90volt reduce to 60volt for operating boost converter 1500watt.
    Can i use voltage regulator circuit for this.

    • @TricksOfAli
      @TricksOfAli  Рік тому

      The voltage regulator is not suitable for high powers because it has a lot of energy loss. What model of boost converter do you use?

  • @marinenav8
    @marinenav8 Рік тому +1

    For Low Current?

    • @TricksOfAli
      @TricksOfAli  Рік тому

      Hello, dear friend. This circuit is a good choice for controlling 220V motors, but this circuit is not useful at low voltages due to high energy loss.

  • @chanderbhanbedwal
    @chanderbhanbedwal Рік тому +1

    Mossfet or potentiometre k beech wale resistance ki value kya h

  • @FranciscoAtamosaIii
    @FranciscoAtamosaIii Місяць тому

    What if I did not include the rectifier?

  • @billykonia9947
    @billykonia9947 Рік тому

    Hello. How would I add a variable current to this circuit.

  • @tonymonj5819
    @tonymonj5819 5 місяців тому

    hola. una pregunta. tengo una fuente con transformador de 115 vac a 80 volts mas el capacitor filtro se eleva el voltaje hasta 120 vdc. tu circuito con mosfet entrega voltaje de o120 volts pero sigue sin filtrar. con media onda. pregunto puedo ponerle un filtro a la salida del mosfet para tener voltaje de dc pero limpia. sin que varie el voltaje con la carga. gracias. sr. Ali.

  • @usanardiliausan5050
    @usanardiliausan5050 Рік тому

    itu kalo buat beban beban besar kuat ga kaya gerakin modor dc

  • @ericgibbs301
    @ericgibbs301 8 місяців тому +4

    As a professional engineer, I would strongly advise that you do NOT build or use such a potentially lethal power supply. This video should be removed from public view, before some innocent novice or user gets killed.!

  • @yesilmoto
    @yesilmoto 8 місяців тому

    Hocam bu devreye akım sınırı akım ayarı nasıl ekleyebiliriz

  • @usamamehran1082
    @usamamehran1082 Рік тому +1

    Which Changing will b occur when we convert 220 Ac to 0 to 10p dc

    • @TricksOfAli
      @TricksOfAli  Рік тому +1

      Hello, dear friend. This circuit is a good choice for controlling 220V motors, but this circuit is not useful at low voltages due to high energy loss.

    • @sugengsupriyanto2969
      @sugengsupriyanto2969 9 місяців тому

      Energy hilang bagaimana, tolong jelaskan

  • @Tridenux
    @Tridenux 9 місяців тому +1

    It would be better to add an filter capacitor and zenor diode

  • @mustafaokmen3481
    @mustafaokmen3481 Рік тому +1

    Amper,Akım gücü ne kadar?

  • @RmSagarino
    @RmSagarino 11 місяців тому

    Hello friend can i put supply 110v to this?

  • @Hasan-lp5di
    @Hasan-lp5di Рік тому +2

    Hello Brother
    What program did you use to edit the clip, especially to introduce the parts?

  • @fanswindah4186
    @fanswindah4186 Рік тому +1

    Need load?

    • @TricksOfAli
      @TricksOfAli  Рік тому

      Hello, dear friend. This circuit is a good choice for controlling 220V motors, but this circuit is not useful at low voltages due to high energy loss.

  • @khan691
    @khan691 Рік тому

    Kittney watt ki power supply hy ye?

  • @MKH_Electronics
    @MKH_Electronics 9 місяців тому

    What is the maximum current?

  • @naveedarifali7546
    @naveedarifali7546 Рік тому +1

    How much amps i will get from this circuit?

    • @khaledmhamed6980
      @khaledmhamed6980 Рік тому

      يعتمد على درجه تبريد الموسفت

  • @eltete1781
    @eltete1781 2 роки тому +1

    en mi pais la energia domestica es de 120v AC...funcionara igual

    • @TricksOfAli
      @TricksOfAli  Рік тому

      Si, con la diferencia que su voltaje de salida es de 0 a 100 voltios

  • @arvindchim6763
    @arvindchim6763 2 роки тому +1

    sir how to make 200 v dc input and 60v dc output variable power supply please give me solution for this i am searching this solution for an month

    • @TricksOfAli
      @TricksOfAli  Рік тому

      Dear friend, you can use a buck converter, but the control circuit requires a voltage of 12 volts. In general, this method is not recommended because a completely new circuit must be designed for this purpose

    • @rab_kristof8
      @rab_kristof8 Рік тому

      That's a nice queastion if u use diode to make a gratz-bridge you have a 200v but if u want to step down the voltage use resistors maybe like 300k Ohm and you get 60v use a fet to stabilize the voltage and a potmeter and thats all.

  • @tonymonj5819
    @tonymonj5819 5 місяців тому

    o como estabilizar el voltaje de salida que no haya fluctuaciones de +/- un 10 % gracias.

  • @shamnadj8011
    @shamnadj8011 Рік тому

    How to control current IGBT circuit.

  • @salwasalsabilap5391
    @salwasalsabilap5391 2 роки тому

    mosfet use N Chanel or P Chanel?

  • @NisKhasanah
    @NisKhasanah Рік тому +1

    I've made it, but why did I give it 1 dynamo load with a voltage of only 12v, the mosfet immediately heated up quickly in seconds even though I had given it a very large and thick heatsink.

    • @NisKhasanah
      @NisKhasanah Рік тому +1

      do I have to add a few more of the mosfet so it doesn't get hot easily?

    • @TricksOfAli
      @TricksOfAli  Рік тому +1

      Hello, dear friend. This circuit is a good choice for controlling 220V motors, but this circuit is not useful at low voltages due to high energy loss.

    • @NisKhasanah
      @NisKhasanah Рік тому

      @@TricksOfAli Yes, so can the MOSFET be paralleled and does it require other components?

  • @hendritresnahadi4146
    @hendritresnahadi4146 2 роки тому +1

    Is safe used for impact drill without over heat? Tx u sir 🙏

    • @TricksOfAli
      @TricksOfAli  2 роки тому +1

      Yes, you can use this circuit. And use the following circuit with a heatsink.
      ua-cam.com/video/92Fm1NUNEfg/v-deo.html

  • @Sipher8830
    @Sipher8830 9 місяців тому

    پس دیود هرزگرد کوش کجاست اینجوری که اگه به یک موتور وصل کنی میسوزه ماسفت

  • @arvindchim6763
    @arvindchim6763 2 роки тому

    in this video ac to dc but i have only dc and i want to step dawn this voltage

    • @bjrnknudsen3130
      @bjrnknudsen3130 Рік тому

      Maybe this will help. A standard SMPS will take DC as input voltage, I think.... look at this to learn more: ua-cam.com/video/9bFVTa8FEM4/v-deo.html

  • @ashishmanekar4961
    @ashishmanekar4961 9 місяців тому

    I make this Circuit but DC + & - shows full current. This circuit dose not work is this fake ??????? Please reply

  • @carlosmoreira621
    @carlosmoreira621 Рік тому +1

    Fiz esse projeto nem led de 50 watts aguentou
    Explodiu mosfet

    • @TricksOfAli
      @TricksOfAli  Рік тому

      Sim, este circuito é mais adequado para controlar a velocidade de motores com a mesma tensão da fonte de alimentação, e não de LEDs de baixa tensão.
      English:
      Yes, this circuit is more suitable for controlling the speed of motors with the same voltage as the power supply, not low voltage LEDs.

  • @erickguzman9519
    @erickguzman9519 3 місяці тому

    Tiene miedo al regular el potenciómetro amigo 😂

  • @haglanadhitama8788
    @haglanadhitama8788 Рік тому

    Bro can it use DC motor up to 10A

  • @naveedarifali7546
    @naveedarifali7546 Рік тому

    Max amps i mean with max volts

  • @dangerwong8125
    @dangerwong8125 2 місяці тому

    很危險!可隨時會觸電死亡!

  • @MusicWorld-ug6dh
    @MusicWorld-ug6dh 2 роки тому +3

    Bro it's risky

    • @TricksOfAli
      @TricksOfAli  2 роки тому +1

      Hi dear friend. Yes, 220V power is risky, but this circuit can be a good speed control for dc motors, and it also works better than a dimmer.

    • @richardohare7708
      @richardohare7708 Рік тому

      This video is insanely dangerous. Wheres the warnings? What if a young kid decides to build it, just starting out into electronics, and unknowingly kills themselves through your stupidity?

    • @mdsohelranarana91
      @mdsohelranarana91 10 місяців тому

      As a electrical engineer 😘 it's not risk bro

    • @Tridenux
      @Tridenux 9 місяців тому

      ​@@richardohare7708 😂 warning won't prevent kids from building it

    • @botak333
      @botak333 8 місяців тому

      ​@@mdsohelranarana91Hi mate it is safe for control bldc motor 200v?? So the input for driver motor need 180-200v dc. It is safe??
      And the motor around 5-10A max sir.​

  • @iq18oo30
    @iq18oo30 Рік тому

    You should teach how to connect the bridge plug in Figure 3:16

    • @TricksOfAli
      @TricksOfAli  Рік тому

      connect +to + and -to- and ~~to ~~

    • @iq18oo30
      @iq18oo30 Рік тому

      Can I use a normal power plug instead?
      What is the name of the device like in the picture?
      @@TricksOfAli

  • @Sipher8830
    @Sipher8830 9 місяців тому

    پس دیود هرزگرد کوش کجاست اینجوری که اگه به یک موتور وصل کنی میسوزه ماسفت

    • @TricksOfAli
      @TricksOfAli  9 місяців тому

      ایشالا که نمیسوزه آقا سعید سری بعد هرز گردم میزاریم🙏😁

    • @dangerwong8125
      @dangerwong8125 2 місяці тому

      作者十分無責任感,自己未做過試驗就憑空想象推出,最慘是會死人的也不管,真無道德!害人害物!