热电偶转换C语言程序Word文档下载推荐.docx
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{2.95157925,-2.52061251/1e3,1.59564502/1e5,-7.64085948/1e9,
2.05305291/1e12,-2.93359668/1e16},
{1.52232118e2,-2.68819889/1e1,1.71280280/1e4,-3.45895706/1e8,
-9.34633971/1e15}
//B型温度转电压系数
floatcodeVar_TtoV_B[2][9]=
{0,-2.46508183/1e4,5.90404212/1e6,-1.32579316/1e9,1.56682919/1e12,
-1.69445292/1e15,6.29903471/1e19},
{-3.89381686,2.85717475/1e2,-8.48851048/1e5,1.57852802/1e7,
-1.68353449/1e10,1.11097940/1e13,-4.45154310/1e17,9.89756408/1e21,
-9.37913303/1e25}
//K型温度转电压系数
floatcodeVar_TtoV_K[3][11]=
{0,3.9450128025/1e2,2.3622373598/1e5,-3.2858906784/1e7,-4.9904828777/1e9,
-6.7509059173/1e11,-5.7410327428/1e13,-3.1088872894/1e15,
-1.0451609365/1e17,-1.9889266878/1e20,-1.6322697486/1e23},
{-1.7600413686/1e2,3.8921204975/1e2,1.8558770032/1e5,-9.9457592874/1e8,
3.1840945719/1e10,-5.6072844889/1e13,5.6075059059/1e16,
-3.2020720003/1e19,9.7151147152/1e23,-1.2104721275/1e26},
{1.185976/1e1,-1.183432/1e4}
//N型温度转电压系数
floatcodeVar_TtoV_N[2][11]=
{0,2.61591060/1e2,1.09574842/1e5,-9.38411116/1e8,-4.64120398/1e11,
-2.63033577/1e12,-2.26534380/1e14,-7.60893008/1e17,-9.34196678/1e20},
{0,2.59293946/1e2,1.57101419/1e5,4.38256272/1e8,-2.52611698/1e10,
6.43118193/1e13,-1.00634715/1e15,9.97453390/1e19,-6.08632456/1e22,
2.08492293/1e25,-3.06821962/1e29}
//E型温度转电压系数
floatcodeVar_TtoV_E[2][14]=
{0,5.8665508708/1e2,4.5410977124/1e5,-7.7998048686/1e7,
-2.5800160843/1e8,-5.9452583057/1e10,-9.3214058667/1e12,
-1.0287605534/1e13,-8.0370123621/1e16,-4.3979497391/1e18,
-1.6414776355/1e20,-3.9673619516/1e23,-5.5827328721/1e26,
-3.4657842013/1e29},
{0,5.8665508710/1e2,4.5032275582/1e5,2.8908407212/1e8,
-3.3056896652/1e10,6.50244033/1e13,-1.9197495594/1e16,-1.2536600497/1e18,
2.1489217569/1e21,-1.4388041782/1e24,3.5960899481/1e28}
//J型温度转电压系数
floatcodeVar_TtoV_J[2][9]=
{0,5.03811878/1e2,3.04758370/1e5,-8.56810657/1e8,1.32281953/1e10,
-1.70529583/1e13,2.09480907/1e16,-1.25383953/1e19,1.56317256/1e23},
{2.96456257e2,-1.49761278,3.17871039/1e3,-3.18476867/1e6,
1.57208190/1e9,-3.06913691/1e13}
//T型温度转电压系数
floatcodeVar_TtoV_T[2][15]=
{0,3.8748106364/1e2,4.4194434347/1e5,1.1844323105/1e7,
2.0032973554/1e8,9.0138019559/1e10,2.2651156593/1e11,
3.6071154205/1e13,3.8493939883/1e15,2.8213521925/1e17,
1.4251594779/1e19,4.8768662286/1e22,1.0795539270/1e24,
1.3945027062/1e27,7.9795153927/1e31},
{0,3.8748106364/1e2,3.3292227880/1e5,2.0618243404/1e7,
-2.1882256846/1e9,1.0996880928/1e11,-3.0815758772/1e14,
4.5479135290/1e17,-2.7512901673/1e20}
//-----------------------------------
//S型电压转温度系数
floatcodeVar_VtoT_S[4][10]=
{0,1.8494946e2,-8.0050406e1,1.0223743e2,-1.5224859e2,1.8882134e2,
-1.5908594e2,8.2302788e1,-2.3418194e1,2.7978626},
{1.2915072e1,1.4662989e2,-1.5347134e1,3.1459460,-4.1632578/1e1,
3.1879638/1e2,-1.2916375/1e3,2.1834751/1e5,-1.4473795/1e7,
8.2112721/1e9},
{-8.0878011e1,1.6215731e2,-8.5368695,4.7196870/1e1,-1.4416937/1e2,
2.0816189/1e4},
{5.3338751e4,-1.2358923e4,1.0926576e3,-4.2656937e1,6.2472054/1e1}
//R型电压转温度系数
floatcodeVar_VtoT_R[4][11]=
{0,1.8891380e2,-9.3835290e1,1.3068619e2,-2.2703580e2,3.5145659e2,
-3.8953900e2,2.8239471e2,-1.2607281e2,3.1353611e1,-3.3187769},
{1.3345845e1,1.4726446e2,-1.8440248e1,4.0311297,-6.2494284/1e1,
6.4684120/1e2,-4.4587504/1e3,1.9947101/1e4,-5.3134018/1e6,
6.4819762/1e8},
{-8.1995994e1,1.5539620e2,-8.3421977,4.2794335/1e1,
-1.1915780/1e2,1.4922901/1e4},
{3.4061778e4,-7.0237292e3,5.5829038e2,-1.9523946e1,2.5607402/1e1}
//B型电压转温度系数
floatcodeVar_VtoT_B[2][9]=
{9.8423321e1,6.9971500e2,-8.4765304e2,1.0052644e3,-8.3345952e2,
4.5508542e2,-1.5523037e2,2.9886750e1,-2.4742860},
{2.1315071e2,2.8510504e2,-5.2742887e1,9.9160804,-1.2965303,
1.1195870/1e1,-6.0625199/1e3,1.8661696/1e4,-2.4878585/1e6}
//K型电压转温度系数
floatcodeVar_VtoT_K[3][10]=
{0,2.5173462e1,-1.1662878,-1.0833638,-8.9773540/1e1,-3.7342377/1e1,
-8.6632643/1e2,-1.0450598/1e2,-5.1920577/1e4},
{0,2.508355e1,7.860106/1e2,-2.503131/1e1,8.315270/1e2,
-1.228034/1e2,9.804036/1e4,-4.413030/1e5,1.057734/1e6,-1.052755/1e8},
{-1.318058e2,4.830222e1,-1.646031,5.464731/1e2,-9.650715/1e4,
8.802193/1e6,-3.110810/1e8}
//N型电压转温度系数
floatcodeVar_VtoT_N[3][10]=
{0,3.8436847e1,1.1010485,5.2229312,7.2060525,5.8488586,
2.7754916,7.7075166/1e1,1.1582665/1e1,7.3138868/1e3},
{0,3.86896e1,-1.08267,4.70205/1e2,-2.12169/1e6,-1.17272/1e4,
5.39280/1e6,-7.98156/1e8},
{1.972485e1,3.300943e1,-3.915159/1e1,9.855391/1e3,
-1.274371/1e4,7.767022/1e7}
//E型电压转温度系数
floatcodeVar_VtoT_E[2][10]=
{0,1.6977288e1,-4.3514970/1e1,-1.5859697/1e1,-9.2502871/1e2,
-2.6084314/1e2,-4.1360199/1e3,-3.4034030/1e4,-1.1564890/1e5},
{0,1.7057035e1,-2.3301759/1e1,6.5435585/1e3,-7.3562749/1e5,
-1.7896001/1e6,8.4036165/1e8,-1.3735879/1e9,
1.0629823/1e11,-3.2447087/1e14}
//J型电压转温度系数
floatcodeVar_VtoT_J[3][9]=
{0,1.9528268e1,-1.2286185,-1.0752178,-5.9086933/1e1,
-1.7256713/1e1,-2.8131513/1e2,-2.3963370/1e3,-8.3823321/1e5},
{0,1.978425e1,-2.001204/1e1,1.036969/1e2,-2.549687/1e4,
3.585153/1e6,-5.344285/1e8,5.099890/1e10},
{-3.1135819e3,3.0054368e2,-9.9477323,1.7027663/1e1,
-1.4303347/1e3,4.7388608/1e6}
//T型电压转温度系数
floatcodeVar_VtoT_T[2][8]=
{0,2.5949192e1,-2.1316967/1e1,7.9018692/1e1,4.2527777/1e1,
1.3304473/1e1,2.0241446/1e2,1.2668171/1e3},
{0,2.592800e1,-7.602961/1e1,4.637791/1e2,-2.165394/1e3,
6.048144/1e5,-7.293422/1e7}
/******************************************************************************
*函数描述:
S型温度转电压（冷端温度为0）
温度围：
-50C°
~+1760C°
毫伏围：
-0.2355~+18.6092
*输入变量:
T温度
*返回变量:
value毫伏
******************************************************************************/
floatS_TtoV（floatT）
uchari=0;
floatvalue=0;
if（（T<
-50）||（T>
1760.0））
{
returnERROR;
}
elseif（（T>
=-50）&
&
（T<
1064.18））
value=Var_TtoV_S[0][8];
for（i=8;
i>
0;
i--）
value=T*value+Var_TtoV_S[0][i-1];
elseif（T>
=1064.18&
T<
1664.5）
value=Var_TtoV_S[1][4];
for（i=4;
i>
i--）
value=T*value+Var_TtoV_S[1][i-1];
else//if（T>
=1664.5&
=1768.1）
value=Var_TtoV_S[2][4];
for（i=4;
value=T*value+Var_TtoV_S[2][i-1];
returnvalue;
}
R型温度转电压（冷端温度为0）
-0.2264~+21.0026
floatR_TtoV（floatT）
=-50&
1064.18）
value=Var_TtoV_R[0][9];
for（i=9;
value=T*value+Var_TtoV_R[0][i-1];
value=Var_TtoV_R[1][5];
for（i=5;
value=T*value+Var_TtoV_R[1][i-1];
else//if（T>
value=Var_TtoV_R[2][4];
value=T*value+Var_TtoV_R[2][i-1];
B型温度转电压（冷端温度为0）
+100C°
~+1820C°
-0.0332~+13.8202
floatB_TtoV（floatT）
0）||（T>
1820.0））
elseif（T<
100）
value=0;
=100&
630.615）
value=Var_TtoV_B[0][6];
for（i=6;
value=T*value+Var_TtoV_B[0][i-1];
else//ifif（T>
=630.615&
=1820）
value=Var_TtoV_B[1][8];
value=T*value+Var_TtoV_B[1][i-1];
K型温度转电压（冷端温度为0）
-270C°
~+1370C°
-6.4577~+54.8185
floatK_TtoV（floatT）
-270）||（T>
1370.0））
0）
value=Var_TtoV_K[0][10];
for（i=10;
value=T*value+Var_TtoV_K[0][i-1];
value+=Var_TtoV_K[2][0]*exp（Var_TtoV_K[2][1]*（T-.9686）*（T-.9686））;
=0&
=1372）
value=Var_TtoV_K[1][9];
value=T*value+Var_TtoV_K[1][i-1];
value+=Var_TtoV_K[2][0]*exp（Var_TtoV_K[2][1]*（T-.9686）*（T-.9686））;
N型温度转电压（冷端温度为0）
~+1300C°
-4.3451~+47.5125
floatN_TtoV（floatT）
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