From a90c7c7d3da7c5e9105797ad87ffd77be1e58e79 Mon Sep 17 00:00:00 2001 From: Robin Date: Sun, 7 Feb 2010 11:11:01 +0000 Subject: [PATCH] adding pt100 --- pt100/pt100.tex | 43 +++++++++++-------------------------------- 1 file changed, 11 insertions(+), 32 deletions(-) diff --git a/pt100/pt100.tex b/pt100/pt100.tex index 9d91844..48d708d 100644 --- a/pt100/pt100.tex +++ b/pt100/pt100.tex @@ -1,37 +1,5 @@ -\documentclass[a4paper,10pt]{article} -\usepackage[utf8x]{inputenc} -\usepackage{graphicx} -\usepackage{fancyhdr} -\usepackage{lastpage} -\clubpenalty=300 -\widowpenalty=300 % % Make the revision and doc number macro's then they are defined in one place -\newcommand{\rev}{PA5} -\newcommand{\etcdoc}{ HR222975 } -\newcommand{\wlc}{{Water~Level~Controller~Unit}} -\newcommand{\ft}{{\em 4 $\rightarrow$ 20mA } } -\newcommand{\tds}{TDS Daughterboard} -\newcommand{\oc}{$^{o}{C}$} -\newcommand{\adctw}{{${\mathcal{ADC}}_{12}$}} -\newcommand{\adcten}{{${\mathcal{ADC}}_{10}$}} -\newcommand{\ohms}[1]{\ensuremath{#1\Omega}} - -\title{TDS Daughter Board Design Notes \\ \etcdoc revision \rev} -\author{R.P. Clark} - -\begin{document} -\pagenumbering{roman} -\pagestyle{fancy} -\maketitle -\lhead{} -\chead{\textbf{ETC6211: Total Dissolved Solids Daughterboard}} -\rhead{} -\rfoot{\thepage} -\cfoot{} -\lfoot{\textbf{\small ETC Document Number: \etcdoc Revision: \rev}} - -\maketitle \begin{abstract} The PT100, or platinum wire \ohms{100} sensor is @@ -52,6 +20,17 @@ Thus after the analysis the PT100 temperature sensing circuit, may be veiwed from an FMEA persepective as a component itsself, with a set of know failure modes. \end{abstract} + + +\begin{figure}[h] + \centering + \includegraphics[width=400pt,bb=0 0 714 180,keepaspectratio=true]{./pt100/pt100.jpg} + % pt100.jpg: 714x180 pixel, 72dpi, 25.19x6.35 cm, bb=0 0 714 180 + \caption{PT100 four wire circuit} + \label{fig:pt100} +\end{figure} + + \section{Overview of PT100 four wire circuit} The PT100 four wire circuit consists of teo resistors supplying