From: "Terrell W. Fritz"
Date: Tue, 08 Oct 2002 18:22:27 -0600
Subject: Re: [TSSP] Curiouser and curiouser!
At 12:44 PM 10/8/2002 -0600, you wrote:
>
>>
>>I don't know what's happening to your 3/4 wave mode on
>>the running coil. It seems to be breaking up and tcma
>>is making a hash of it. Why isn't the 1/4 wave mode split?
>>Did you capture the ping starting after the quench? Or is
>>your primary desperately out of tune? Maybe the f3 of
>>the sec is being modulated by alternative f1 half cycles,
>>with the IGBT's switching on and off. 114kHz when the IGBT
>>is off, and 120 kHz when the IGBT is on (or maybe the other
>>way?), the modulation occuring due to the pri-sec cap and
>>the effective Lsec being altered.
>
>I think I did the capture and all just right. The running coil is very stable
>and the waveform "looks fine" to the eye. I have the data files... Ok, I'll
>try and find what I did with the disk and post the data... I think I took the
>disk to work... I'll find it...
>
The data files of the Q tests are at:
http://hot-streamer.com/temp/OLTC10-08-01.CSV
http://hot-streamer.com/temp/OLTC10-08-01.gif
http://hot-streamer.com/temp/OLTC10-08-01.txt
http://hot-streamer.com/temp/OLTC10-08-02.CSV
http://hot-streamer.com/temp/OLTC10-08-02.gif
Cheers,
Terry
Maintainer Paul Nicholson, paul@abelian.demon.co.uk.