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The electric field of a magnet

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  • Dave45
    replied
    If you use a tank circuit to drive your primary use split tensor coils for your secondary's, Im not sure if a shorted coil could be added to this system what with the switching fields, maybe a double shorted coil just like the secondary tensor coil, a shorted coil acts as a flywheel.
    Its all about the spin direction of the particle, your secondary has to be wound in the right direction or it will leave the wire.

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  • Dave45
    replied
    Lets think of a cw spinning particle running in a ccw coil what would happen?

    It would leave the wire, have you noticed this in your Tesla coils?

    Sure you have.

    Think of riding a roller coaster that is spinning to the right but your in a tunnel that is twisting to the left, sparks are gonna fly.

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  • tachyoncatcher
    replied
    Awesome

    Awsome site on post 1067. Thanks for that. looks like you have found the power of gifs.
    Randy

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  • Dave45
    replied
    Everyone wants to use and lc circuit or tank circuit as it sometimes called and I can understand why, because it can be tuned to resonate but on one side the fields will be right vs the cw and ccw coils then when the poles flip the coils will be wrong so your only catching one side.
    Its the direction of current through the coil that changes the polarity


    Last edited by Dave45; 09-01-2012, 12:21 AM.

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  • Dave45
    replied
    ccw side still have to wind the cw side
    black- primary
    green- one side of shorted coil
    red- secondary

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  • Dave45
    replied
    This is too much fun
    Last edited by Dave45; 08-31-2012, 07:49 PM.

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  • Dave45
    replied
    The direction of current through the coil changes the polarity of the primary therefore it changes the polarity of the induced fields into the secondary.

    Now you can see why we dont want to use an LC circuit to drive our system, or ac it does the same.

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  • Dave45
    replied
    Every coil produces a cw and ccw field around the coil, when it collapses one side moves on forward into the bulb in this case and the other returns as bemf.
    One side is amperage the other voltage.

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  • Dave45
    replied
    Yep the femf from the secondary runs to ground and the bemf runs to the spark plug.

    HowStuffWorks "Inductor Basics"
    The reason for this strange behavior is the inductor. When current first starts flowing in the coil, the coil wants to build up a magnetic field. While the field is building, the coil inhibits the flow of current. Once the field is built, current can flow normally through the wire. When the switch gets opened, the magnetic field around the coil keeps current flowing in the coil until the field collapses. This current keeps the bulb lit for a period of time even though the switch is open. In other words, an inductor can store energy in its magnetic field, and an inductor tends to resist any change in the amount of current flowing through it.

    This is the femf it keeps the bulb lit after the power is turned off, the bemf is moving in the opposite direction so flys back to source.

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  • Dave45
    replied
    Originally posted by boguslaw View Post
    Are you sure that car ignition coil chassis is connected to HV terminal ????? !!!!!
    Thats what the schematic shows

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  • boguslaw
    replied
    Are you sure that car ignition coil chassis is connected to HV terminal ????? !!!!!

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  • Dave45
    replied
    But then again the high voltage spark is jumping to ground creating the spark
    very interesting

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  • Dave45
    replied
    So voltage runs from neg to pos but amperage runs from pos to neg through a dc circuit.
    Last edited by Dave45; 08-27-2012, 02:27 PM.

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  • Dave45
    replied
    If we're running current into the body of a vehicle it would seem current runs well in iron

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  • Dave45
    replied
    I know Tesla used a tank circuit to increase efficiency but this is a freewheel version, awesome

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