From: "Terrell W. Fritz"
Date: Mon, 28 May 2001 21:25:04 -0600
Subject: Re: [TSSP] Time domain comparison
Hi Paul, At 03:11 PM 5/28/2001 +0100, you wrote: > >Terry, if you're keen to take some more of these measurements, it would >be >very interesting to see what happens to the mode spectrum as > > a) the primary tuning is moved away from optimum, > > b) the primary coupling is increased beyond its current setting, > I tapped the primary at 10 turns (instead of 6.75) and got these wave forms: http://hot-streamer.com/temp/TerryCW/2001-5-28/Tek00000.gif I expanded them and got this for the primary current: http://hot-streamer.com/temp/TerryCW/2001-5-28/Tek00001.gif http://hot-streamer.com/temp/TerryCW/2001-5-28/TEK00000.CSV http://hot-streamer.com/temp/TerryCW/2001-5-28/CSVFFT00.gif I got this for the secondary current: http://hot-streamer.com/temp/TerryCW/2001-5-28/Tek00002.gif http://hot-streamer.com/temp/TerryCW/2001-5-28/TEK00001.CSV http://hot-streamer.com/temp/TerryCW/2001-5-28/CSVFFT01.gif I then raised the secondary 1.75 inches with the nice standoffs Marc sent me with the coil tapped back at 6.75 turns again: http://hot-streamer.com/temp/TerryCW/2001-5-28/P5280004.JPG And I got these primary and secondary current waveforms: http://hot-streamer.com/temp/TerryCW/2001-5-28/Tek00003.gif I expanded them and got this for the primary current: http://hot-streamer.com/temp/TerryCW/2001-5-28/Tek00004.gif http://hot-streamer.com/temp/TerryCW/2001-5-28/TEK00002.CSV http://hot-streamer.com/temp/TerryCW/2001-5-28/CSVFFT02.gif I got this for the secondary base current: http://hot-streamer.com/temp/TerryCW/2001-5-28/Tek00005.gif http://hot-streamer.com/temp/TerryCW/2001-5-28/TEK00003.CSV http://hot-streamer.com/temp/TerryCW/2001-5-28/CSVFFT03.gif Cheers, Terry
Maintainer Paul Nicholson, paul@abelian.demon.co.uk.