Schéma zapojení

Simulace zapojení v software Tina.

Návrh měření (R4 je termistor)

TEPLOTA

Přenosová funkce (R4 se mění v rozsahu 880R do 2k)

tinadiag

Tabulka termistorů

Pt1000 Temperature Sensor Datasheet 3474

teplota [˚C] PT100 [\(\Omega\)] PT500 [\(\Omega\)] PT1000 [\(\Omega\)] NTV5K [\(\Omega\)] NTC10K [\(\Omega\)] NTC20K [\(\Omega\)] NI500 [\(\Omega\)] NI1000 [\(\Omega\)] TK5000 [\(\Omega\)] KTY81-110 [\(\Omega\)] KTY81-210 [\(\Omega\)]

-50

80.31

401.54

803.10

333.914

667.83

1667.57

371.50

743.00

790.88

515.00

1030

-40

84.27

420.01

842.70

167.835

335.67

813.44

395.50

791.00

830.83

567.00

1135

-30

88.22

435.48

882.20

88.342

176.68

415.48

421.48

842.00

871.69

624.00

1247

-20

92.16

460.80

921.60

48.487

96.79

221.30

446.50

893.00

913.48

684.00

1396

-10

96.09

480.43

960.90

27.649

55.30

122.47

473.00

946.00

956.24

747.00

1495

0

100.00

500.00

1000.00

16.325

32.65

70.20

500.00

1000.00

1000.00

815.00

1630

10

103.90

519.51

1039.00

9.952

19.90

41.56

528.00

1056.00

1044.79

886.00

1772

20

107.79

538.97

1077.90

6.246

12.49

25.35

556.00

1112.00

1090.65

961.00

1922

25

109.74

548.65

1097.40

5.00

10.00

20.00

570.00

1141.00

1113.65

1000.00

2000

30

111.67

558.36

1116.70

4.028

8.06

15.89

585.50

1171.00

1137.61

1040.00

2080

40

115.54

577.70

1155.40

2.552

5.32

10.21

615.00

1230.00

1185.71

1122.00

2245

50

119.40

596.98

1194.00

1.800

3.60

6.72

645.50

1291.00

1234.97

1209.00

2417

60

123.24

616.20

1232.40

1.2435

2.49

4.52

676.50

1353.00

1285.40

1299.00

2597

70

127.07

635.36

1270.00

0.8758

1.75

3.10

708.50

1417.00

1337.14

1392.00

2785

80

130.89

654.47

1308.90

0.6281

1.26

2.12

741.50

1483.00

1390.12

1490.00

2980

90

134.70

673.51

1347.00

0.4581

0.92

1.54

774.50

1549.00

1444.39

1591.00

3118

100

138.50

692.50

1385.00

0.3393

0.68

1.12

809.50

1618.00

1500.00

1696.00

3382

110

142.29

711.43

1422.00

0.2550

0.51

0.82

844.00

1688.00

1556.98

1805.00

3607

120

146.06

730.31

1460.00

0.1943

0.39

0.61

880.00

1760.00

1615.36

1915.00

3817

130

149.82

749.12

1498.20

0.1499

0.30

0.46

941.50

1883.00

1675.18

2023.00

4008

140

153.58

767.88

1535.80

0.1170

0.23

0.35

954.50

1909.00

1736.47

2124.00

4166

150

157.31

786.58

1573.10

0.0923

0.18

0.27

993.50

1987.00

1799.26

2211.00

4280

Zdroje