How To Turn Car Alternator Into Powerful Motor

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  • Опубликовано: 8 сен 2024
  • In this video i will be showing you how to convert a car alternator into a powerful electric motor
    Link for wiring video : • How To Connect BLDC Sp...
    Welcome to Rex Tech, Please Like, Share and SUBSCRIBE
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Комментарии • 62

  • @markmonson573
    @markmonson573 4 месяца назад +1

    It would be interesting to see what the peak power/torque output is, and also how much of a steady load it can deliver without heating issues.

    • @rextech42
      @rextech42  4 месяца назад

      I will be trying to put this on a scooter or a bike to see if it's able to move it, will be making a video soon

  • @SuperFredAZ
    @SuperFredAZ 2 месяца назад +3

    fundamentally a motor and generator (yes generator) are the same. A car alternator is a 3 phase motor/generator with a field winding that needs to be energized. When used as a generator the device produces 3 phase A.C. which is rectified by the diodes embedded in the device. Alternators are not especially good as motors since they require 12 V (Usually) at 1-4 amps wasting as much as 48 watts in the field winding.

    • @rextech42
      @rextech42  2 месяца назад +1

      I'm just showing that it can be done

    • @harrisondodge6956
      @harrisondodge6956 12 часов назад

      @@rextech42 I appreciate your work. Other channels have demonstrated how to get a massive permanent magnet in there, but that's an extra cost, albeit a potential upgrade path.

  • @SlamryCamry19
    @SlamryCamry19 8 месяцев назад +3

    Hey im wondering if this could be used in a car audio setup my car (2019 Toyota Camry) won't take a HO alternator because of the new ONBUS LINBUS electronics build which is where the cars computer is built into the alternator housing so I can only upgrade my battery system UNLESS I can figure out how to do something like this to power my lithium then i could run any setup I want to this would be able to power a lithium Bank really well i just don't know enough to do it maybe if you made it with a different type of switch kind of like a bass knob but for the speed control im just thinking out loud and asking at the same time im literally clueless and need help to figure it out any advice would be greatly appreciated

    • @rextech42
      @rextech42  8 месяцев назад

      I'm not sure if it would work but maybe someone who has more electrical knowledge might help?

    • @ShakirAuto067
      @ShakirAuto067 5 месяцев назад

      Good bro 💯

    • @googleuser6875
      @googleuser6875 Месяц назад

      This doesn't "power" anything, it's a variable speed electric motor

  • @Randomskier123
    @Randomskier123 2 месяца назад

    Great Video! Would a 24V alternator be stronger / spinn faster?? If it was connected to a 24 volt battery ofcourse

    • @rextech42
      @rextech42  2 месяца назад +1

      No probably be slower but might have higher torque, it has to be driven by 36v and up

  • @Mickparrysstepdad
    @Mickparrysstepdad 11 месяцев назад +4

    What amp output is the alternator? Do you need to match it to the controller? I'm thinking of making one for a diy, electric powered go-kart. I can get a second-hand 180amp alternator for around £40.

    • @rextech42
      @rextech42  11 месяцев назад +2

      Doesn't really matter how many amps the alternator has but what matters is how many watts it can produce, so if a alternator can produce 2000 watts, that means a 2000watt controller can run it. I'll be making another homemade motor using a faulty car alternator soon so stay tuned

    • @Mickparrysstepdad
      @Mickparrysstepdad 11 месяцев назад

      @@rextech42 Ok, I've subscribed. A quick google search says - "If you want to convert amps and volts to watts, simply multiply the amps and volts." - So my theoretical 180 amp alternator x 12v = 2160 watts. Would that mean I'd need higher than a 2000 watt controller? (sorry for the stupid questions)

    • @ShakirAuto067
      @ShakirAuto067 5 месяцев назад

      Nice bro

  • @Triyugo
    @Triyugo Год назад +3

    THIS IS VERY SWEET~ VERY SWEET

    • @rextech42
      @rextech42  Год назад +2

      Thank you, check out the brushless conversation I did on a alternator on my channel

    • @ShakirAuto067
      @ShakirAuto067 5 месяцев назад

      Nice bro

  • @WelfredoTimon-ck9dz
    @WelfredoTimon-ck9dz Месяц назад

    What voltage for speed controler and wattz

  • @edsantos6627
    @edsantos6627 2 месяца назад

    Ok... what happened to the 2 wire rotor leads? Care to share the speed controller spec?

    • @rextech42
      @rextech42  2 месяца назад

      It's connected to the 12v car battery just to energize the electromagnet, controller is a 500 watt 36/48v brushless

  • @dalejones2108
    @dalejones2108 3 месяца назад

    Thanks

  • @dalejones2108
    @dalejones2108 3 месяца назад +1

    What size controller did you use.

  • @ShakirAuto067
    @ShakirAuto067 5 месяцев назад

    Good working bro 💯

    • @rextech42
      @rextech42  5 месяцев назад

      Thank you 😊❤️

  • @bryanrose2384
    @bryanrose2384 8 месяцев назад +10

    After watching several videos I have no idea wtf to do still

    • @rextech42
      @rextech42  8 месяцев назад +1

      What part are you stuck at? I could walk you through it

    • @bryanrose2384
      @bryanrose2384 8 месяцев назад

      @@rextech42 actually watched the video a few more times and got it thank you!

    • @rextech42
      @rextech42  8 месяцев назад +2

      No worries

    • @ShakirAuto067
      @ShakirAuto067 5 месяцев назад

      Nice bro

    • @dalejones2108
      @dalejones2108 3 месяца назад

      You will need some basic knowledge of electrical

  • @geeteshkumar5248
    @geeteshkumar5248 День назад

    Ok gee

  • @lukecornett4874
    @lukecornett4874 Год назад +2

    how powerful is this motor? 1kw? 10kw?

  • @Djangselectronica
    @Djangselectronica 4 месяца назад

    Link to controller and throttle please

    • @rextech42
      @rextech42  4 месяца назад

      ruclips.net/video/xi1Kc5IqgZc/видео.html

  • @alexandregomes6858
    @alexandregomes6858 5 месяцев назад

    Is the car battery enough to run it? How much time can it run?

    • @rextech42
      @rextech42  5 месяцев назад

      The car battery is there just to keep the electromagnet live, main power to spin the alternator comes from the 2 drill batteries

    • @NiteshMahabeer
      @NiteshMahabeer 5 месяцев назад

      ​@rextech42 nice work man. Just a quick one...how many AH must the "electromagnet" be?

    • @rextech42
      @rextech42  4 месяца назад +1

      @@NiteshMahabeer not sure but I've heard they take 12v and 10amps to work properly

    • @NiteshMahabeer
      @NiteshMahabeer 4 месяца назад

      @@rextech42 thank you very much

    • @NiteshMahabeer
      @NiteshMahabeer 4 месяца назад

      @@rextech42 thank you

  • @s.h7124
    @s.h7124 2 месяца назад

    Why every one racing in the back ground !?

    • @rextech42
      @rextech42  2 месяца назад

      Lol i had recorded this video outside and I live right next to a busy road, also had sped up parts of the video while editing

  • @AMB-rj7vi
    @AMB-rj7vi 3 месяца назад +1

    How to retract the brushes
    I'm stuck😂😂

    • @AMB-rj7vi
      @AMB-rj7vi 3 месяца назад +1

      Pls send advice

    • @rextech42
      @rextech42  3 месяца назад

      There's a tiny hole for a pin to slide into, push the brushes down and slide a pin or a drill bit in to lock them in place. Once you've assembled everything, pull the pin

  • @user-xo9zq5su8p
    @user-xo9zq5su8p 6 месяцев назад +1

    😂

  • @ajingolk7716
    @ajingolk7716 4 месяца назад

    Why are you soldering wires 🤦‍♂️

    • @rextech42
      @rextech42  4 месяца назад +2

      Are you supposed to superglue them?

    • @ajingolk7716
      @ajingolk7716 4 месяца назад +1

      @@rextech42 Crimped connectors

    • @rextech42
      @rextech42  4 месяца назад +1

      Will crimp them for next projects thanks

    • @ajingolk7716
      @ajingolk7716 4 месяца назад

      @@rextech42 ok 😒

    • @YotaWorxs
      @YotaWorxs 3 месяца назад

      @@rextech42 crimp over solder wtf...