Power in Flux

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Type: Posts; User: Nuts & Volts

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  1. Replies
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    Noah, Using an AC-20 system I will agree with...

    Noah,

    Using an AC-20 system I will agree with you that for the cost part of it you can't beat a tranny. This may not be turn with all motor setups thou. I will disagree with you on the weight....
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    I believe you are correct. A higher copper fill...

    I believe you are correct. A higher copper fill will make a motor more power dense, and I would think that efficiency may improve, but doesnt necessarily have too...
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    No because the difference in volts is relative to...

    No because the difference in volts is relative to the output of the controller and into the motor. The battery side will always deliver the same voltage and thus for the same power as was stated the...
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    Slighty. The higher speed of the motor will have...

    Slighty. The higher speed of the motor will have increased eddy current, windage drag, and frictional losses. Depending on where you are in the motor speed range the 100A may or may not be more...
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    Nope, to move a given mass, m, at a certain...

    Nope, to move a given mass, m, at a certain acceleration, a, you need the same force regardless of gearing.
    F=m*a

    This force equals the torque divided by the wheel radius. So for the same...
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    A gearbox only gives your motor and maybe your...

    A gearbox only gives your motor and maybe your controller a better life. A given speed (on a given motorcycle) will still require the same amount of energy (minus improved efficiency gains/losses). ...
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    Really unnecessary man. What may seem obvious to...

    Really unnecessary man. What may seem obvious to you is a whole can of worms for someone else. A little respect is greatly appreciated on this site.



    Wrong, so much can be learned by thinking...
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