1、B 常数 3380已知条件 R 值 10 单位 k 创建人:LXF 日期:2008-6-11计算公式:Rt =R*EXP(B*(1/T1-1/T2)说明:1、Rt 是热敏电阻在 T1 温度下的阻值; 2、R 是热敏电阻在 T2 常温下的标称阻值; 3、B 值是热敏电阻的重要参数; 4、EXP 是 e 的 n 次方; 5、这里 T1 和 T2 指的是 K 度即开尔文温度,K 度=273.15(绝对温度)+摄氏度;温度 T1 阻值 Rt 温度 T1 阻值 Rt 温度 T1 阻值 Rt 温度 T1 阻值 Rt -40 235.83075593 2 25.795966881 44 5.07043782
2、3 86 1.4580779678-39 221.67240981 3 24.673611964 45 4.9034011598 87 1.4204703156-38 208.47382602 4 23.607666567 46 4.7428627464 88 1.3840329328-37 196.16305694 5 22.594945784 47 4.5885344983 89 1.3487237721-36 184.67403487 6 21.632463086 48 4.4401425688 90 1.314502486-35 173.94605364 7 20.717416866
3、49 4.2974265762 91 1.2813303512-34 163.92329912 8 19.847177965 50 4.1601388769 92 1.2491701959-33 154.55442376 9 19.019278111 51 4.028043881 93 1.2179863314-32 145.79216068 10 18.231399185 52 3.9009174074 94 1.1877444861-31 137.59297352 11 17.481363273 53 3.7785460774 95 1.1584117439-30 129.91673843
4、 12 16.767123414 54 3.6607267421 96 1.1299564843-29 122.72645506 13 16.086755023 55 3.5472659437 97 1.1023483265-28 115.9879839 14 15.438447903 56 3.4379794071 98 1.075558075-27 109.66980711 15 14.820498836 57 3.3326915609 99 1.0495576687-26 103.74281093 16 14.231304683 58 3.2312350849 100 1.0243201
5、323-25 98.180087362 17 13.669355966 59 3.1334504839 101 0.99981952932-24 92.956753436 18 13.133230897 60 3.0391856852 102 0.97603091812-23 88.049786313 19 12.621589814 61 2.9482956581 103 0.95293030945-22 83.437872835 20 12.133170007 62 2.8606420555 104 0.93049462625-21 79.1012721 21 11.666780884 63
6、 2.7760928748 105 0.90870166515-20 75.021689902 22 11.221299475 64 2.6945221372 106 0.88753005982-19 71.182163924 23 10.795666238 65 2.6158095855 107 0.86695924602-18 67.566958717 24 10.388881138 66 2.539840398 108 0.84696942817-17 64.161469566 25 10 67 2.4665049172 109 0.8275415475-16 60.952134444
7、26 9.628131096 68 2.3956983947 110 0.80865725166-15 57.926353332 27 9.2724319585 69 2.3273207488 111 0.79029886564-14 55.072414241 28 8.9321064055 70 2.261276335 112 0.77244936406-13 52.379425349 29 8.6064017588 71 2.19747373 113 0.75509234467-12 49.837252709 30 8.2946062436 72 2.1358255255 114 0.73
8、821200302-11 47.436463044 31 7.9960465557 73 2.0762481341 115 0.72179310832-10 45.168271181 32 7.710085586 74 2.0186616054 116 0.70582098028-9 43.024491729 33 7.4361202907 75 1.9629894509 117 0.69028146703-8 40.997494622 34 7.1735796969 76 1.9091584793 118 0.67516092404-7 39.080164223 35 6.921923034
9、6 77 1.8570986391 119 0.66044619385-6 37.26586165 36 6.6806379874 78 1.8067428702 120 0.64612458683-5 35.54839008 37 6.4492390516 79 1.7580269629 121 0.63218386263-4 33.921962772 38 6.2272659994 80 1.7108894244 122 0.61861221257-3 32.381173574 39 6.0142824362 81 1.6652713514 123 0.60539824268-2 30.920969714 40 5.809874448 82 1.62111631 124 0.59253095752-1 29.536626693 41 5.6136493318 83 1.5783702214 125 0.579999744720 28.223725086 42 5.4252344036 84 1.5369812533 126 0.567794360071 26.978129124 43 5.2442758792 85 1.4968997166 127 0.55590491342