Re: Modeling a SRSG Phase Controller

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

Original poster: "Malcolm Watts by way of Terry Fritz <twftesla-at-qwest-dot-net>" <m.j.watts-at-massey.ac.nz>

Hi Dan,

On 17 Dec 2002, at 13:01, Tesla list wrote:

 > Original poster: "Mccauley, Daniel H by way of Terry Fritz 
<twftesla-at-qwest-dot-net>" <daniel.h.mccauley-at-lmco-dot-com>
 >
 >
 >
 > Anyone know of a way to model a SRSG Phase Controller (ala John Freau's
 > design) in
 > PSPICE.  The only part I can't seem to obtain is at least an approximately
 > model
 > for my motor.  Any suggestions on how to get a model (either by analysis, or
 > measurement?)

Measure its power factor and current draw under a range of loading
conditions to get a complex impedance for it. It will be mostly
inductive with light loading tending to resistive with heavy loading.

Regards,
malcolm