From: Paul
Date: Sun, 24 Mar 2002 23:11:46 +0000
Subject: Re: Ready :-)) - Re: [TSSP] short H/D and stuff
Turn Measurement Q1/4 Ix/Ib Q3/4 Ix/Ib Q5/4 Ix/Ib 0 Q0 TEK00001 283.93 1.000 168.62 1.000 102.70 1.000 43 Q1 TEK00002 233.71 1.246 135.77 1.921 87.93 2.319 87 Q2 TEK00003 219.48 1.325 135.77 1.921 99.40 1.366 135 Q3 TEK00004 214.51 1.354 153.17 1.456 100.09 1.296 179 Q4 TEK00005 217.15 1.338 176.83 0.696 86.90 2.395 222 Q5 TEK00006 225.57 1.291 180.54 0.516 81.83 2.765 265 Q6 TEK00007 243.15 1.196 161.10 1.232 90.04 2.159 309 Q7 TEK00008 269.18 1.068 136.35 1.905 99.69 1.337 354 Q8 TEK00009 308.80 0.890 130.60 2.058 91.15 2.074 398 Q9 TEK00010 366.24 0.649 139.75 1.816 87.76 2.331 442 Q10 TEK00011 464.15 0.031 184.60 0.194 106.04 0.424 Plotting this lot over the predicted curves gives: http://www.abelian.demon.co.uk/tssp/tmp/f1-cmp.gif http://www.abelian.demon.co.uk/tssp/tmp/f3-cmp.gif http://www.abelian.demon.co.uk/tssp/tmp/f5-cmp.gif Will need a bit of work over the next week to account for the errors, especially at f5. With this method, accuracy pivots around the Qs and Q0 readings - any error with these will affect all the points, especially the smaller currents. Off to bed now to sleep on it, but so far looks like a good result! -- Paul Nicholson, --
Maintainer Paul Nicholson, paul@abelian.demon.co.uk.