ZHCAAB1 November 2020 LM66100 , MSP430I2030 , MSP430I2031 , MSP430I2040 , MSP430I2041 , TLV2333 , TPS22919 , TPS61023
表 7-2 所示为在 36 °C 下收集的数据(黑体温度)。根据使用热电堆传感器进行非接触式测温 – TE connectivity 中描述的以下补偿值完成了以下计算。在表格中,VTP 是热电堆电压(已获得),VNTC 是热敏电阻电压,TSEN 是环境温度,TOBJ 是计算出的物体温度。
表 7-3 所示为黑体在各种设定温度下的数据,这些数据是在 30°C、36°C、37°C 和 40°C 下获得的。这些列显示了进行如表 7-2 所示类似实验后获得的平均值、最大值和最小值,而最后两列显示了与平均值的偏差。
读数 | 黑体设定温度 | 测量值 | 计算值 | ||||
---|---|---|---|---|---|---|---|
黑体温度 | VTP (mV) | VNTC (mV) | TSEN (°C) | TOBJ (°C) | 换算系数 (30\31.7) | ||
1 | 36 | 35.7 | 186.58 | 576.17 | 23.79262688 | 38.44000253 | 36.13360238 |
2 | 36 | 35.8 | 185.53 | 576.64 | 23.75020865 | 38.32693104 | 36.02731518 |
3 | 36 | 35.7 | 189.4 | 577.53 | 23.6698454 | 38.52675126 | 36.21514619 |
4 | 36 | 35.8 | 187.58 | 577.75 | 23.64997237 | 38.37995567 | 36.07715833 |
5 | 36 | 35.5 | 186.6 | 576.96 | 23.72131993 | 38.37608767 | 36.07352241 |
6 | 36 | 35.8 | 187.03 | 576.77 | 23.73847341 | 38.42219174 | 36.11686024 |
7 | 36 | 35.8 | 190.28 | 578.34 | 23.59666097 | 38.52179452 | 36.21048685 |
8 | 36 | 35.6 | 189.64 | 578.45 | 23.58671905 | 38.46747604 | 36.15942748 |
9 | 36 | 35.7 | 191.22 | 579.76 | 23.46825916 | 38.47037531 | 36.16215279 |
10 | 36 | 35.7 | 189.59 | 578.04 | 23.6237713 | 38.49792268 | 36.18804732 |
11 | 36 | 35.7 | 187.31 | 577.02 | 23.71590256 | 38.42129665 | 36.11601885 |
12 | 36 | 35.7 | 188.25 | 577.45 | 23.67707117 | 38.45212682 | 36.14499921 |
13 | 36 | 35.7 | 190.51 | 578.23 | 23.60660211 | 38.54715792 | 36.23432844 |
14 | 36 | 35.5 | 187.57 | 578.82 | 23.55327225 | 38.29063466 | 35.99319658 |
15 | 36 | 35.8 | 187.66 | 577.81 | 23.64455191 | 38.38063967 | 36.07780129 |
16 | 36 | 35.7 | 190.18 | 577.99 | 23.62828912 | 38.54374163 | 36.23111713 |
17 | 36 | 35.8 | 186.46 | 576.69 | 23.74569523 | 38.38852466 | 36.08521318 |
18 | 36 | 35.8 | 188 | 577.74 | 23.65087576 | 38.41045416 | 36.10582691 |
19 | 36 | 35.7 | 187.35 | 577.1 | 23.70867902 | 38.41750379 | 36.11245356 |
20 | 36 | 35.8 | 185.93 | 576.07 | 23.80165018 | 38.40231967 | 36.09818049 |
21 | 36 | 35.8 | 183.33 | 574.23 | 23.96756299 | 38.37036272 | 36.06814096 |
22 | 36 | 35.8 | 182.54 | 573.53 | 24.52925434 | 38.8284961 | 36.49878633 |
23 | 36 | 35.7 | 188.45 | 574.98 | 23.89996203 | 38.67059541 | 36.35035969 |
24 | 36 | 35.7 | 186.56 | 576.03 | 23.80525932 | 38.45016222 | 36.14315249 |
25 | 36 | 35.7 | 187.51 | 576.27 | 23.78360293 | 38.49747329 | 36.18762489 |
26 | 36 | 35.6 | 191.88 | 577.56 | 23.66713562 | 38.69947706 | 36.37750843 |
27 | 36 | 35.8 | 185.19 | 575.51 | 23.85216866 | 38.39626997 | 36.09249378 |
28 | 36 | 35.8 | 188.04 | 576.21 | 23.78901738 | 38.53990008 | 36.22750608 |
29 | 36 | 35.8 | 188.98 | 576.62 | 23.75201398 | 38.5724176 | 36.25807255 |
30 | 36 | 35.6 | 190.41 | 578.01 | 23.62648201 | 38.55833052 | 36.24483069 |
平均 | 36 | 35.72 | 187.85 | 577.01 | 23.73343019 | 38.4755791 | 36.16704436 |
黑体温度 | TOBJ(平均值) | TOBJ(最大值) | TOBJ(最小值) | TOBJ(最大值)– TOBJ(平均值) | TOBJ(最小值)– TOBJ(平均值) |
---|---|---|---|---|---|
30 | 29.75545216 | 30.09368583 | 29.51515572 | 0.338233667 | – 0.240296446 |
36 | 36.16704436 | 36.49878633 | 35.99319658 | 0.331741975 | – 0.173847779 |
37 | 37.40582747 | 37.82919839 | 37.05760415 | 0.423370918 | – 0.348223324 |
40 | 40.62476939 | 40.8565339 | 40.32927866 | 0.231764509 | – 0.295490737 |