ZHCAAB1 November 2020 LM66100 , MSP430I2030 , MSP430I2031 , MSP430I2040 , MSP430I2041 , TLV2333 , TPS22919 , TPS61023
表 7-2 所示為在 36 °C 下收集的數(shù)據(jù)(黑體溫度)。根據(jù)使用熱電堆傳感器進(jìn)行非接觸式測(cè)溫 – TE connectivity 中描述的以下補(bǔ)償值完成了以下計(jì)算。在表格中,VTP 是熱電堆電壓(已獲得),VNTC 是熱敏電阻電壓,TSEN 是環(huán)境溫度,TOBJ 是計(jì)算出的物體溫度。
表 7-3 所示為黑體在各種設(shè)定溫度下的數(shù)據(jù),這些數(shù)據(jù)是在 30°C、36°C、37°C 和 40°C 下獲得的。這些列顯示了進(jìn)行如表 7-2 所示類似實(shí)驗(yàn)后獲得的平均值、最大值和最小值,而最后兩列顯示了與平均值的偏差。
| 讀數(shù) | 黑體設(shè)定溫度 | 測(cè)量值 | 計(jì)算值 | ||||
|---|---|---|---|---|---|---|---|
| 黑體溫度 | VTP (mV) | VNTC (mV) | TSEN (°C) | TOBJ (°C) | 換算系數(shù) (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 |
| 黑體溫度 | 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 |