CN108918969A - 确定气体传感器条件的系统和方法 - Google Patents
确定气体传感器条件的系统和方法 Download PDFInfo
- Publication number
- CN108918969A CN108918969A CN201810453093.1A CN201810453093A CN108918969A CN 108918969 A CN108918969 A CN 108918969A CN 201810453093 A CN201810453093 A CN 201810453093A CN 108918969 A CN108918969 A CN 108918969A
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- Prior art keywords
- integrated circuit
- gas sensor
- electrochemical gas
- sensor
- electrode
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/586,849 | 2017-05-04 | ||
US15/586,849 US10782263B2 (en) | 2017-05-04 | 2017-05-04 | Systems and methods for determining the condition of a gas sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108918969A true CN108918969A (zh) | 2018-11-30 |
CN108918969B CN108918969B (zh) | 2021-06-29 |
Family
ID=63895716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810453093.1A Active CN108918969B (zh) | 2017-05-04 | 2018-05-04 | 确定气体传感器条件的系统和方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US10782263B2 (zh) |
CN (1) | CN108918969B (zh) |
DE (1) | DE102018110575A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111323462A (zh) * | 2018-12-14 | 2020-06-23 | 霍尼韦尔国际公司 | 针对电化学气体传感器的电子电路 |
CN112151839A (zh) * | 2019-06-28 | 2020-12-29 | 奥迪股份公司 | 具有至少一个单体元件的电气的能量供给系统和机动车 |
CN113920962A (zh) * | 2021-09-18 | 2022-01-11 | 青岛信芯微电子科技股份有限公司 | 一种显示设备及方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10288674B2 (en) | 2017-05-04 | 2019-05-14 | Analog Devices Global | Impedance characteristic circuit for electrochemical sensor |
US10782263B2 (en) | 2017-05-04 | 2020-09-22 | Analog Devices Global | Systems and methods for determining the condition of a gas sensor |
EP3712604A1 (en) | 2019-03-18 | 2020-09-23 | Honeywell International Inc. | Systems and methods for measuring electrolyte content in an electrochemical gas sensor |
WO2021094282A1 (de) * | 2019-11-12 | 2021-05-20 | Ec Sense Gmbh | Verfahren und sensoranordnung zum detektieren eines anteils eines gases in einem gasgemisch |
CN111624513A (zh) * | 2020-06-19 | 2020-09-04 | 上海线友电子有限公司 | 一种电化学传感器故障检测系统和检测方法 |
JP7302556B2 (ja) * | 2020-09-03 | 2023-07-04 | 横河電機株式会社 | 測定装置 |
US11906559B2 (en) * | 2021-06-24 | 2024-02-20 | Microchip Technology Incorporated | Enhanced impedance measurement using CTMU |
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CN1906481A (zh) * | 2004-10-28 | 2007-01-31 | 费加罗技研株式会社 | 利用电化学气体传感器的附带自我诊断的检测装置 |
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US10288674B2 (en) | 2017-05-04 | 2019-05-14 | Analog Devices Global | Impedance characteristic circuit for electrochemical sensor |
-
2017
- 2017-05-04 US US15/586,849 patent/US10782263B2/en active Active
-
2018
- 2018-05-03 DE DE102018110575.4A patent/DE102018110575A1/de active Pending
- 2018-05-04 CN CN201810453093.1A patent/CN108918969B/zh active Active
-
2020
- 2020-09-09 US US17/016,085 patent/US11714063B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US4178793A (en) * | 1978-09-05 | 1979-12-18 | General Motors Corporation | Apparatus for oxygen sensor impedance measurement |
JP3424611B2 (ja) * | 1999-08-27 | 2003-07-07 | 日本電気株式会社 | 電気化学センサ装置及びこれを用いた測定方法 |
CN1906481A (zh) * | 2004-10-28 | 2007-01-31 | 费加罗技研株式会社 | 利用电化学气体传感器的附带自我诊断的检测装置 |
US20060102476A1 (en) * | 2004-11-15 | 2006-05-18 | Denso Corporation | Sensor impedance measuring apparatus for improving measurement accuracy of gas sensor |
CN1841059A (zh) * | 2005-04-01 | 2006-10-04 | 梅特勒-托莱多有限公司 | 检查传感器功能的方法 |
CN101622528A (zh) * | 2007-03-01 | 2010-01-06 | 霍夫曼-拉罗奇有限公司 | 用于操作电化学分析物传感器的系统和方法 |
CN102445485A (zh) * | 2011-09-26 | 2012-05-09 | 华瑞科学仪器(上海)有限公司 | 气体传感器的检测方法及设备 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111323462A (zh) * | 2018-12-14 | 2020-06-23 | 霍尼韦尔国际公司 | 针对电化学气体传感器的电子电路 |
CN112151839A (zh) * | 2019-06-28 | 2020-12-29 | 奥迪股份公司 | 具有至少一个单体元件的电气的能量供给系统和机动车 |
CN113920962A (zh) * | 2021-09-18 | 2022-01-11 | 青岛信芯微电子科技股份有限公司 | 一种显示设备及方法 |
Also Published As
Publication number | Publication date |
---|---|
US20200408714A1 (en) | 2020-12-31 |
CN108918969B (zh) | 2021-06-29 |
US20180321186A1 (en) | 2018-11-08 |
US10782263B2 (en) | 2020-09-22 |
DE102018110575A1 (de) | 2018-11-08 |
US11714063B2 (en) | 2023-08-01 |
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GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Bermuda (UK), Hamilton Patentee after: Analog Devices Global Unlimited Co. Address before: Bermuda (UK), Hamilton Patentee before: ANALOG DEVICES GLOBAL |
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TR01 | Transfer of patent right |
Effective date of registration: 20220114 Address after: Limerick Patentee after: ANALOG DEVICES INTERNATIONAL UNLIMITED Co. Address before: Bermuda (UK), Hamilton Patentee before: Analog Devices Global Unlimited Co. |
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