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热电偶转换C语言程序.pdf

#include

#include

#define ERROR -100

#define uchar unsigned char

float tmp = 0;

// S 型温转电压系数

float code Var_TtoV_S[3][9]=

{

{0, 51e3, 11e5, -21e8, 31e11,

-31e14, 21e17, -11e20, 21e24},

{1 31e3, 61e6, -11e9,

11e14, 0, 0, 0, 0},

{12, -21e1, 11e4, -31e8,

-91e15, 0, 0, 0, 0}

};

// R 型温转电压系数

float code Var_TtoV_R[3][10]=

{

{0, 51e3, 11e5, -21e8, 31e11,

-41e14, 51e17, -31e20, 11e23,

-21e27},

{2 -21e3, 11e5, -71e9,

21e12, -21e16},

{12, -21e1, 11e4, -31e8,

-91e15}

};

// B 型温转电压系数

float code Var_TtoV_B[2][9]=

{

{0, -21e4, 51e6, -11e9, 11e12,

-11e15,61e19},

{-3 21e2, -81e5, 11e7,

-11e10, 11e13, -41e17, 91e21,

-91e25}

};

// K 型温转电压系数

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,

1

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 型温转电压系数

float code Var_TtoV_N[2][11]=

{

{0, 21e2, 11e5, -91e8, -41e11,

-2

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