re: NST modeling paper correction

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Tero Ranta by way of Terry Fritz <twftesla-at-uswest-dot-net>" <tetara-at-utu.fi>

On Wed, 21 Mar 2001, Tero Ranta wrote:


Peter,

> The current vs voltage characteristics of a linear transformer model
> (without winding resistances) can be shown to be:
>
> Iout=Vout*Xs*(1-k^2)   ,where Xs is the secondary inductive reactance

Oops, it was supposed to be Vout=V2 - Xs*(1-k^2)*Iout
where V2 is the no-load secondary voltage.

This comes from the fact that a transformer can be modeled as a voltage
source VTh=V2 and a series impedance of ZTh=Xs*(1-k^2), where Th
subscript mean Thevenin equivalent.

Regards,

Tero