CN103558281B - 一种氧传感器的温度补偿电路 - Google Patents
一种氧传感器的温度补偿电路 Download PDFInfo
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- CN103558281B CN103558281B CN201310542132.2A CN201310542132A CN103558281B CN 103558281 B CN103558281 B CN 103558281B CN 201310542132 A CN201310542132 A CN 201310542132A CN 103558281 B CN103558281 B CN 103558281B
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- Prior art keywords
- resistance
- operational amplifier
- lambda sensor
- temperature
- compensation circuit
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- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000013078 crystal Substances 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 22
- 229910052760 oxygen Inorganic materials 0.000 description 22
- 239000001301 oxygen Substances 0.000 description 22
- 230000003321 amplification Effects 0.000 description 9
- 238000003199 nucleic acid amplification method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Abstract
Description
温度(℃) | 阻值(kΩ) |
-20 | 0.918 |
-10 | 0.957 |
0 | 1 |
10 | 1.043 |
20 | 1.081 |
23 | 1.093 |
30 | 1.120 |
Claims (2)
Priority Applications (1)
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CN201310542132.2A CN103558281B (zh) | 2013-11-04 | 2013-11-04 | 一种氧传感器的温度补偿电路 |
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CN201310542132.2A CN103558281B (zh) | 2013-11-04 | 2013-11-04 | 一种氧传感器的温度补偿电路 |
Publications (2)
Publication Number | Publication Date |
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CN103558281A CN103558281A (zh) | 2014-02-05 |
CN103558281B true CN103558281B (zh) | 2015-09-16 |
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CN201310542132.2A Active CN103558281B (zh) | 2013-11-04 | 2013-11-04 | 一种氧传感器的温度补偿电路 |
Country Status (1)
Country | Link |
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CN (1) | CN103558281B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104990970A (zh) * | 2015-06-24 | 2015-10-21 | 中山欧麦克仪器设备有限公司 | 一种带温度自动补偿的溶解氧传感器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61162743A (ja) * | 1985-01-14 | 1986-07-23 | Matsushita Electric Ind Co Ltd | 酸素ガス検出装置 |
CN201417495Y (zh) * | 2009-06-30 | 2010-03-03 | 北京联合大学 | 一氧化碳报警器 |
CN102297882A (zh) * | 2011-05-18 | 2011-12-28 | 海南大学 | 一种半导体臭氧传感器温度补偿电路及其补偿方法 |
CN203083963U (zh) * | 2013-01-31 | 2013-07-24 | 无锡赛思汇智科技有限公司 | 一种一氧化碳传感器 |
CN203658306U (zh) * | 2013-11-04 | 2014-06-18 | 天津森罗科技股份有限公司 | 一种氧传感器的温度补偿电路 |
-
2013
- 2013-11-04 CN CN201310542132.2A patent/CN103558281B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61162743A (ja) * | 1985-01-14 | 1986-07-23 | Matsushita Electric Ind Co Ltd | 酸素ガス検出装置 |
CN201417495Y (zh) * | 2009-06-30 | 2010-03-03 | 北京联合大学 | 一氧化碳报警器 |
CN102297882A (zh) * | 2011-05-18 | 2011-12-28 | 海南大学 | 一种半导体臭氧传感器温度补偿电路及其补偿方法 |
CN203083963U (zh) * | 2013-01-31 | 2013-07-24 | 无锡赛思汇智科技有限公司 | 一种一氧化碳传感器 |
CN203658306U (zh) * | 2013-11-04 | 2014-06-18 | 天津森罗科技股份有限公司 | 一种氧传感器的温度补偿电路 |
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Publication number | Publication date |
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CN103558281A (zh) | 2014-02-05 |
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Address after: 300409 Beichen District, Tianjin Road, northeast of science and Technology Park, hi tech Park Road, No. 66, No. Applicant after: TIANJIN CNRO SCIENCE TECHNOLOGY Co.,Ltd. Address before: 300409 Beichen District, Tianjin Road, northeast of science and Technology Park, hi tech Park Road, No. 66, No. Applicant before: Tianjin CNRO Science-Technology Development Co.,Ltd. |
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Denomination of invention: Temperature compensating circuit of oxygen sensor Effective date of registration: 20170310 Granted publication date: 20150916 Pledgee: Bank of Ningxia Tianjin branch Limited by Share Ltd. Beichen Pledgor: TIANJIN CNRO SCIENCE TECHNOLOGY Co.,Ltd. Registration number: 2017990000179 |
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Denomination of invention: Temperature compensating circuit of oxygen sensor Effective date of registration: 20200313 Granted publication date: 20150916 Pledgee: Bank of Ningxia Tianjin branch Limited by Share Ltd. Beichen Pledgor: TIANJIN CNRO SCIENCE TECHNOLOGY Co.,Ltd. Registration number: Y2020990000170 |
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Date of cancellation: 20230331 Granted publication date: 20150916 Pledgee: Bank of Ningxia Tianjin branch Limited by Share Ltd. Beichen Pledgor: TIANJIN CNRO SCIENCE TECHNOLOGY Co.,Ltd. Registration number: Y2020990000170 |