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Re: Ed H's Nifty Program (was: Magnifier system)



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> From wesb-at-spectra-dot-netSun Nov 24 22:29:34 1996
> Date: Sun, 24 Nov 1996 15:17:31 -0500 (EST)
> From: Wes A Brzozowski <wesb-at-spectra-dot-net>
> To: tesla-at-pupman-dot-com
> Subject: Ed H's Nifty Program (was: Magnifier system)
> 
> 
> Ed; 
> 
> 
>   It appears that the mutual inductance matrix should be able to hold
> both primary and secondary inductance segments, and you'd need to 
> evaluate your loop equations in two bunches, rather than one, since the
> primary and secondary aren't physically connected. Speaking of loop
> equations, I think that the equation:
> 
> f(k) = dt * (q(k%-1) * oc(k%) - i(k%) * r(k%) - q(k%) * oc(k%))
> 
> might instead possibly need to be:
> 
> f(k) = dt * (q(k%-1) * oc(k%-1) - i(k%) * r(k%) - q(k%) * oc(k%))
> 
> If so, the difference might be negligible for any realistic data, but
> let me know what you think.

Hi Wes,

You're right about the correction you have above! I never noticed the
difference
since my oc() vector is either constant with node ( uniform transmission
line) or
varies very slowly with nodal position. 

-Ed Harris