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Re: impedance matched?
Original poster: Ed Phillips <evp-at-pacbell-dot-net>
Tesla list wrote:
>
> Original poster: Jim Lux <jimlux-at-earthlink-dot-net>
>
> At 11:18 AM 3/12/2004 -0700, you wrote:
> >Original poster: Mddeming-at-aol-dot-com
> >Hi Laurence,
> > Many decades ago, in the era of analog computers, LC circuits were
> > used to emulate the shock-absorber/spring combinations in automobile
> > suspensions. Perhaps the engineering is reversible?
> >
> >Matt D.
> >
> >In a message dated 3/12/04 1:52:44 AM Eastern Standard Time,
> >tesla-at-pupman-dot-com writes:
> >Original poster: "Laurence Davis" <meknar-at-hotmail-dot-com>
> >
> >I'm still toying with the idea of a physical model
> >much like a tuning fork, but that models the Tesla
> >coil resonance amplification.
> >
> >Does the primary tank impedance match the secondary when tuned?
> >
> >There is a mechanical analog to impedance and it wouldn't be too much of a
> >stretch
> >to reach reactance.
> >
> >dissimilar materials could be used to "delay" wavefronts to create a
> >capacitor/inductor model.
>
> No stretch at all (horrible pun on springs..)
>
> Spring = capacitor
> Mass = Inductor
> Viscous damping = resistance
>
> Coupled inductors are a bit trickier, but I suspect there is a mechanical
> analog. Probably along the lines of a "T" model for transformers.
A spring between the two masses will do it if the simulation uses
masses suspended by a spring (coupled pendulums).
Ed