Linealización de termistores

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  • 7/21/2019 Linealizacin de termistores

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    @FIME@F_ENFJI LM \M[DF^\J[M^

    ^mke~|fei Ml}e{lj Rf``e`jkj~ Km{ie` ;336533=3>2]ifrm{~flel Lf~|{f|e` B{einf~nj Oj~ lm Ne`le~

    5) Lm~n{fsnfi lm` s{jk`mde ?

    ^m {mu}fm{m lf~me{ }i nf{n}f|j nji eds`fbfnelj{m~jsm{enfjie`m~ m` n}e` `fime`fnm `e {m~s}m~|emwsjiminfe` lm }i |m{df~|j{ S\N j I\N,s{jl}nfmilj e `e ~e`fle }i rj`|eom n}vj {eiaj ~mmin}mi|{e mi|{m 3 v 53 rj`|fj~ se{e re`j{m~ lm|mdsm{e|}{e mi|{m 3 v 53 N {m~smn|fredmi|m) M`

    nf{n}f|j lmkm }|f fze{ }i eds fbfnelj{ lmfi~|{}dmi|enfi se{e m~|e `ekj{)

    ;) Ei`f~f~ lm` s{jk`mde ?

    M` |m{df~|j{ I\N e` |mim{ }ie {m~s}m~|e lm `e

    bj{de [4[3 mh\

    mrflmi|mdmi|m ij s{jl}nm

    }ie re{fenfi lm {m~f~|minfe `fime`dmi|ms{jsj{nfjie` e `e |mdsm{e|}{e)

    Ve u}m `j u}m ~m lm~me dmlf{ mi b}infi lm `e|mdsm{e|}{e ~m |fmim u}m mws{m~e{ mi nedkfj~ lmrj`|eom, ij lm {m~f~|minfe, ~m lmkm fds`mdmi|e{s{fdm{edmi|m }i nf{n}f|j u}m njirfm{|e `j~nedkfj~ lm {m~f~|minfe e nedkfj~ lm rj`|eom, m`n}e` m~ m` S}mi|m lm Qgme~|jim, m` n}e` s}mlms{jl}nf{ }ie re{fenfi mi }ie re{fenfi lm rj`|eomlfbm{minfe`, m` n}e` ~m s}mlm eds`fbfne{ nji }ieds`fbfnelj{ lfbm{minfe`8 ~f e` dmij~ }ie lm `e~{m~f~|minfe~ u}m `j njibj{dei nedkfei)

    >) Lf~mj ?

    Se{e `fime`fze{ m` |m{df~|j{ I\N ~m nj`jne{e }ie{m~f~|minfe mi se{e`m`j v j|{e mi ~m{fm nji m`se{e`m`j bj{deilj e~ }ij lm `j~ `ezj~ lm` s}mi|mlm Qgme~|jim)

    M` nf{n}f|j ke~m se{e `e `fime fzenfi m~ m`~fa}fmi|m?

    Se{e m~|m nf{n}f|j, |jdeilj m` rj`|eom lm [\5, ~m|fmim u}m?

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    Mi|jinm~ m` rj`|eom mi [S ~m{e?

    R[MB

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    mh\

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    @e a{bfne se{e m~|e b}infi |fmim `e bj{de lm `e~fa}fmi|m?

    ^m s}mlm jk~m{re{ u}m e` {mlmlj{ lm 3 `e b}infi|fmilm e ~m{ `fime`fzenfi se{e }i fi|m{re`j lm|mdsm{e|}{e~)

  • 7/21/2019 Linealizacin de termistores

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    ^f ~m genm u}m [;*[305 , `e a{bfne ~m

    lm~s`eze{e genfe `e lm{mnge8 M~|j nji m` bfi lm u}m~m s}mlm ``mre{ m` {eiaj lm |mdsm{e|}{e~ mi m` n}e``e b}infi m~ `fime` lm~lm 3 mi elm`ei|m v e~es{jrmnge{ m` devj{ {eiaj sj~fk`m, ve u}m mi `ea{bfne en|}e`, gev |edkfi re`j{m~ imae|frj~ u}m

    m~|i mi `e {mafi `fime`)

    M` |m{df~|j{ |fmim }ie [35)=h 8 ~m m~njam

    }ie [;4;;3 v lm m~|e deim{e?

    [;

    [33)5=

    `e {m`enfi [5*[; lmkm ~m{ s{mbm{fk`mdmi|m

    smu}me se{e u}m ij e|mim m` rj`|eom lm ~e`fle v~me de~ bnf` ~} eds`fbfnenfi) Se{e m~|m ne~j ~m

    m~njam [547; lm deim{e u}m?

    [5

    [;3)>1

    O}i|j nji m~|m nf{n}f|j ~m fds`mdmi|e{e j|{j `ezjnji }i sj|minfdm|{j lm =h j dmij~ v ~meo}~|e{e se{e u}m m` s}mi|m u}mlm ke`einmelj e }ie|mdsm{e|}{e lm 3N lm` |m{df~|j{ v u}m ~} rj`|eomlfbm{minfe` ~me i}`j)

    Lm` s}mi|m lm Qgme~|jim ~m |jde{e }i rj`|eomlfbm{minfe` u}m ~m eds`fbfne{e }~eilj m`eds`fbfnelj{ lm fi~|{}dmi|enfi dj~|{elj?

    M~|m eds`fbfnelj{ |fmim }ie aeieinfe lele sj{?

    'r;r5&'5(;[

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    [A

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    Ve u}m ij m~ imnm~e{fj le{ d}nge aeieinfe, ~m

    m~njam [54[;453h , [>4;3 h v [A~m{e }i sj|minfdm|{j lm 533h se{e sjlm{re{fe{ `e aeieinfe)

    M` rj`|eom lm` |m{df~|j{ ~m njimn|e e `e mi|{elefirm{~j{e v `e {mbm{minfe e `e ij firm{~j{e nji m`

    bfi lm u}m `e ~me` ~me sj~f|fre v n{mnfmi|m)

    Nf{n}f|j m`n|{fnj?

    M` nf{n}f|j m`n|{fnj e fds`mdmi|e{ m~ m` ~fa}fmi|m?