Dual Homopolar Motor with Permanent Magnet Bearings

Поділитися
Вставка
  • Опубліковано 26 жов 2024

КОМЕНТАРІ • 42

  • @tribulationcoming
    @tribulationcoming Рік тому +4

    Excellent demonstration. How rotation takes place requires a lot of understanding. Bruce DePalma in reverse. Thanks for the time and effort.

  • @scotta7164
    @scotta7164 Рік тому +1

    Very cool project. Thank you for showing us.

  • @ftwproject658
    @ftwproject658 12 днів тому

    Sir, amazing project! Are you still able to get rotation if you put the leads on the ends of the shaft instead of the mid sections? Thx.

  • @DeryckThompsonChasingtheDream
    @DeryckThompsonChasingtheDream Рік тому +1

    Brilliant idea. thanks for sharing

  • @kingimatthews4481
    @kingimatthews4481 4 місяці тому

    im amazed i can do that too, good demo

  • @robtherub
    @robtherub Рік тому +1

    Liked and subscribed just from title. Tachometer gives you rpm reading. Beautiful design. Shall be experimenting with elements of this design, perhaps with an electrostatic motor with that kind of magnetic bearing because they dont have brush contact? Hmmmmm, very very cool.
    High speed low torque... hmmmm, so, thoughts on that, magnetic gears are also ultra cool and could give you the high torque continuing the minimum friction magnetic theme?
    Still scratching my noggin working how the current makes it spin
    Wild

    • @doubleMinnovations
      @doubleMinnovations  Рік тому +1

      Thanks for the subscribe! If you check out some of my other videos, I did some magnetic gearing on the Nitinol motor, and there's another video on magnetic bearing ideas.

  • @TheSxW
    @TheSxW Рік тому +1

    I wonder what will happen if you add a magnets around the rod ofc. Extending its length abit then using coils that are stationary around that magnets and using impulse dc current to move it

  • @bafrkavi2
    @bafrkavi2 11 місяців тому +1

    thanks. It can be generator? I mean if you rotate by hand and mesure voltage between same point that you used for baterry . It can give voltage? Again thanks

    • @doubleMinnovations
      @doubleMinnovations  11 місяців тому +1

      It would generate a voltage, but it would be a low voltage.

  • @theodorpali5034
    @theodorpali5034 Рік тому +2

    Very nice! What voltage did you use and how much current did it draw?

    • @doubleMinnovations
      @doubleMinnovations  Рік тому +1

      I use (2) 'D' size batteries in a series; so around 3 volts. I didn't check the current.

    • @DeryckThompsonChasingtheDream
      @DeryckThompsonChasingtheDream Рік тому

      Hi again @@doubleMinnovations does the unit speed up if you use more volts.?

  • @Virigis
    @Virigis 7 місяців тому

    .What voltage did you apply and what current do you think was flowing in the circuit?

    • @doubleMinnovations
      @doubleMinnovations  7 місяців тому

      I was using (2) 'D' size batteries in series, so 3 volts more or less. Don't know the amperage, but they were probably maxed out to first start it up.

    • @Virigis
      @Virigis 7 місяців тому

      @@doubleMinnovations, Thank you very much for your reply!
      . Maybe you could repeat your experiment by powering your motor with the same D cells in parallel. I'm wondering what supply voltage is basically possible to go down to, assuming there is no current limitation.
      Good luck!

  • @fi4258
    @fi4258 Рік тому +1

    Very nice demonstration. Sir may I ask you about the dimensions of the motor, and about the winding, since I don’t see it? Thanks again..

    • @doubleMinnovations
      @doubleMinnovations  Рік тому +1

      The rotor is 3" long from tip to tip, and 1.25" diameter. The 'one winding', is just the two wire leads completing a circuit through the rotor itself. Thanks for commenting.

    • @fi4258
      @fi4258 Рік тому +1

      Thanks for the answer. Sir, have you measured the maximum speed of the motor? and after how long it reaches that speed? And also I would be interested on, how much current draws at let’s say at 1 minute, or at the maximum speed.. Anyhow I like your project, it worth your work. Thanks again for showing it.

  • @user-tn1hk6zm2freedom
    @user-tn1hk6zm2freedom 9 місяців тому

    Excellent!!!!!!

  • @erwinresearch9224
    @erwinresearch9224 5 місяців тому

    Great! I love it

  • @Garthinyus
    @Garthinyus Рік тому +1

    I wonder a person could use the same concept to make a single phase to 3 phase converter like that? Seems like it could be much more efficient than the current way that they do it.

    • @doubleMinnovations
      @doubleMinnovations  Рік тому +1

      I really don't know enough about that to give an opinion, but it inspires thought. Thanks.

  • @Rave50ful
    @Rave50ful Рік тому +1

    Mega!!!! Thanks!!!

  • @Edmorbus
    @Edmorbus Рік тому +1

    Very nice

  • @jiggilowjow
    @jiggilowjow 9 місяців тому

    isnt that pretty much a brushed dc motor? or am i missing something?

    • @doubleMinnovations
      @doubleMinnovations  9 місяців тому

      This has slip rings, but not a commutator bar that switches direction of the current as it turns; as you see in a conventional brushed motor.

  • @jamesdouglaswhite
    @jamesdouglaswhite 9 місяців тому

    you should switch the allen key to the other side to balance it better, should spin up faster.

  • @rikwenner5922
    @rikwenner5922 Рік тому +1

    Did you ever use solar on your project

    • @doubleMinnovations
      @doubleMinnovations  Рік тому +1

      No, I didn't use solar on this, but it would work with that too.

  • @user-tn1hk6zm2freedom
    @user-tn1hk6zm2freedom 9 місяців тому

    Should have touched one wire to the shaft to show how ell it runs that way.

  • @anybody2514
    @anybody2514 Рік тому +1

    Fab

  • @soul2065
    @soul2065 10 місяців тому

    Now do it where the magnet doesnt touch either side.

    • @doubleMinnovations
      @doubleMinnovations  10 місяців тому

      Would be great if I could! It's said to be impossible.

    • @williamfraser
      @williamfraser 9 місяців тому

      ​@@doubleMinnovations in a static situation it is impossible but since you have gyro it could actually work.

  • @basileias2002
    @basileias2002 11 місяців тому +1

    !!~~~