热电偶转换C语言知识学习程序

#include

#include

#define ERROR -100

#define uchar unsigned char

float tmp = 0;

// S型温度转电压系数

float code Var_TtoV_S[3][9]=

{

{0, 5.40313309/1e3, 1.25934290/1e5, -2.32477969/1e8, 3.22028823/1e11, -3.31465196/1e14, 2.55744252/1e17, -1.25068871/1e20, 2.71443176/1e24},

{1.32900444, 3.34509311/1e3, 6.54805193/1e6, -1.64856259/1e9,

1.29989605/1e14, 0, 0, 0, 0},

{1.46628233e2, -2.58430517/1e1, 1.63693575/1e4, -3.30439047/1e8,

-9.43223691/1e15, 0, 0, 0, 0}

};

// R型温度转电压系数

float code Var_TtoV_R[3][10]=

{

{0, 5.28961730/1e3, 1.39166590/1e5, -2.38855693/1e8, 3.56916001/1e11,

-4.62347666/1e14, 5.00777441/1e17, -3.73105886/1e20, 1.57716482/1e23,

-2.81038625/1e27},

{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

float code Var_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

float code Var_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

float code Var_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

float code Var_TtoV_E[2][14]=

{

{0, 5.8665508708/1e2, 4.5410977124/1e5, -7.7998048686/1e7,

-2.5800160843/1e8, -5.9452583057/1e10, -9.3214058667/1e12,

-1.028*******/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,