DE2603797A1 - Verfahren zum ueberpruefen eines thermoelements und vorrichtung zu seiner durchfuehrung - Google Patents

Verfahren zum ueberpruefen eines thermoelements und vorrichtung zu seiner durchfuehrung

Info

Publication number
DE2603797A1
DE2603797A1 DE19762603797 DE2603797A DE2603797A1 DE 2603797 A1 DE2603797 A1 DE 2603797A1 DE 19762603797 DE19762603797 DE 19762603797 DE 2603797 A DE2603797 A DE 2603797A DE 2603797 A1 DE2603797 A1 DE 2603797A1
Authority
DE
Germany
Prior art keywords
signal
thermocouple
output
representative
generated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19762603797
Other languages
German (de)
English (en)
Inventor
John Colin Emmerson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gemalto Terminals Ltd
Original Assignee
Solartron Electronic Group Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Solartron Electronic Group Ltd filed Critical Solartron Electronic Group Ltd
Publication of DE2603797A1 publication Critical patent/DE2603797A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G01K7/026—Arrangements for signalling failure or disconnection of thermocouples

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
DE19762603797 1975-02-28 1976-02-02 Verfahren zum ueberpruefen eines thermoelements und vorrichtung zu seiner durchfuehrung Withdrawn DE2603797A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB836975A GB1534280A (en) 1975-02-28 1975-02-28 Method and apparatus for testing thermocouples

Publications (1)

Publication Number Publication Date
DE2603797A1 true DE2603797A1 (de) 1976-09-09

Family

ID=9851219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762603797 Withdrawn DE2603797A1 (de) 1975-02-28 1976-02-02 Verfahren zum ueberpruefen eines thermoelements und vorrichtung zu seiner durchfuehrung

Country Status (3)

Country Link
DE (1) DE2603797A1 (enExample)
FR (1) FR2302514A1 (enExample)
GB (1) GB1534280A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145333A1 (de) * 1981-11-14 1983-05-26 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zum pruefen von temperaturfuehlern
DE3342580A1 (de) * 1982-12-01 1984-06-07 General Electric Co., Schenectady, N.Y. Analogsignalaufbereitungsschaltung und dafuer vorgesehene testschaltung
DE102008055697A1 (de) * 2008-06-05 2009-12-10 Continental Teves Ag & Co. Ohg Elektronische Temperaturmessschaltung
EP2924404A1 (en) * 2014-03-27 2015-09-30 Rockwell Automation Technologies, Inc. Thermocouple module with wire resistance compensation

Families Citing this family (55)

* Cited by examiner, † Cited by third party
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WO1996011389A1 (en) * 1994-10-08 1996-04-18 Honeywell S.A. Transmitter sensor
US6017143A (en) 1996-03-28 2000-01-25 Rosemount Inc. Device in a process system for detecting events
US7085610B2 (en) 1996-03-28 2006-08-01 Fisher-Rosemount Systems, Inc. Root cause diagnostics
US7630861B2 (en) 1996-03-28 2009-12-08 Rosemount Inc. Dedicated process diagnostic device
US7254518B2 (en) 1996-03-28 2007-08-07 Rosemount Inc. Pressure transmitter with diagnostics
US7949495B2 (en) 1996-03-28 2011-05-24 Rosemount, Inc. Process variable transmitter with diagnostics
US7623932B2 (en) 1996-03-28 2009-11-24 Fisher-Rosemount Systems, Inc. Rule set for root cause diagnostics
US6539267B1 (en) 1996-03-28 2003-03-25 Rosemount Inc. Device in a process system for determining statistical parameter
US6907383B2 (en) 1996-03-28 2005-06-14 Rosemount Inc. Flow diagnostic system
US8290721B2 (en) 1996-03-28 2012-10-16 Rosemount Inc. Flow measurement diagnostics
US6654697B1 (en) 1996-03-28 2003-11-25 Rosemount Inc. Flow measurement with diagnostics
US6519546B1 (en) * 1996-11-07 2003-02-11 Rosemount Inc. Auto correcting temperature transmitter with resistance based sensor
US6601005B1 (en) 1996-11-07 2003-07-29 Rosemount Inc. Process device diagnostics using process variable sensor signal
US6434504B1 (en) 1996-11-07 2002-08-13 Rosemount Inc. Resistance based process control device diagnostics
US6449574B1 (en) 1996-11-07 2002-09-10 Micro Motion, Inc. Resistance based process control device diagnostics
US6754601B1 (en) 1996-11-07 2004-06-22 Rosemount Inc. Diagnostics for resistive elements of process devices
RU2129708C1 (ru) * 1997-06-30 1999-04-27 Смелов Валерий Евгеньевич Способ проверки соответствия сигналов термоэлектрических преобразователей действительным значениям температуры
JP4611517B2 (ja) 1997-10-13 2011-01-12 ローズマウント インコーポレイテッド 流体のプロセス装置
US6611775B1 (en) 1998-12-10 2003-08-26 Rosemount Inc. Electrode leakage diagnostics in a magnetic flow meter
US6615149B1 (en) 1998-12-10 2003-09-02 Rosemount Inc. Spectral diagnostics in a magnetic flow meter
US6356191B1 (en) 1999-06-17 2002-03-12 Rosemount Inc. Error compensation for a process fluid temperature transmitter
US7010459B2 (en) 1999-06-25 2006-03-07 Rosemount Inc. Process device diagnostics using process variable sensor signal
DK1247268T4 (da) 1999-07-01 2009-11-16 Rosemount Inc Selvvaliderende totråd-temperaturtransmitter med lav effekt
US6505517B1 (en) 1999-07-23 2003-01-14 Rosemount Inc. High accuracy signal processing for magnetic flowmeter
US6701274B1 (en) 1999-08-27 2004-03-02 Rosemount Inc. Prediction of error magnitude in a pressure transmitter
US6556145B1 (en) 1999-09-24 2003-04-29 Rosemount Inc. Two-wire fluid temperature transmitter with thermocouple diagnostics
US6735484B1 (en) 2000-09-20 2004-05-11 Fargo Electronics, Inc. Printer with a process diagnostics system for detecting events
US6970003B2 (en) 2001-03-05 2005-11-29 Rosemount Inc. Electronics board life prediction of microprocessor-based transmitters
US6859755B2 (en) 2001-05-14 2005-02-22 Rosemount Inc. Diagnostics for industrial process control and measurement systems
US6629059B2 (en) 2001-05-14 2003-09-30 Fisher-Rosemount Systems, Inc. Hand held diagnostic and communication device with automatic bus detection
US6772036B2 (en) 2001-08-30 2004-08-03 Fisher-Rosemount Systems, Inc. Control system using process model
EP1646864B1 (en) 2003-07-18 2018-11-07 Rosemount Inc. Process diagnostics
US7018800B2 (en) 2003-08-07 2006-03-28 Rosemount Inc. Process device with quiescent current diagnostics
US7627441B2 (en) 2003-09-30 2009-12-01 Rosemount Inc. Process device with vibration based diagnostics
US7523667B2 (en) 2003-12-23 2009-04-28 Rosemount Inc. Diagnostics of impulse piping in an industrial process
US6920799B1 (en) 2004-04-15 2005-07-26 Rosemount Inc. Magnetic flow meter with reference electrode
US7046180B2 (en) 2004-04-21 2006-05-16 Rosemount Inc. Analog-to-digital converter with range error detection
RU2274838C1 (ru) * 2004-10-27 2006-04-20 Общество с ограниченной ответственностью "Производственная компания "ТЕСЕЙ" Устройство для проверки качества соединения электродов в рабочем спае термоэлектрического преобразователя
US8112565B2 (en) 2005-06-08 2012-02-07 Fisher-Rosemount Systems, Inc. Multi-protocol field device interface with automatic bus detection
US7835295B2 (en) 2005-07-19 2010-11-16 Rosemount Inc. Interface module with power over Ethernet function
US9634858B2 (en) 2005-07-20 2017-04-25 Rosemount Inc. Field device with power over Ethernet
US20070068225A1 (en) 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
US7953501B2 (en) 2006-09-25 2011-05-31 Fisher-Rosemount Systems, Inc. Industrial process control loop monitor
US8788070B2 (en) 2006-09-26 2014-07-22 Rosemount Inc. Automatic field device service adviser
CN101517377B (zh) 2006-09-29 2012-05-09 罗斯蒙德公司 带有校验的磁流量计
US7321846B1 (en) 2006-10-05 2008-01-22 Rosemount Inc. Two-wire process control loop diagnostics
US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
US7590511B2 (en) 2007-09-25 2009-09-15 Rosemount Inc. Field device for digital process control loop diagnostics
US7921734B2 (en) 2009-05-12 2011-04-12 Rosemount Inc. System to detect poor process ground connections
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
JP5783831B2 (ja) * 2011-07-25 2015-09-24 株式会社東芝 熱電対の異常検知システムおよびその方法
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9207129B2 (en) 2012-09-27 2015-12-08 Rosemount Inc. Process variable transmitter with EMF detection and correction
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
GB2507093A (en) * 2012-10-18 2014-04-23 Melexis Technologies Nv Method and circuit for measuring the electrical resistance of a thermocouple

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145333A1 (de) * 1981-11-14 1983-05-26 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zum pruefen von temperaturfuehlern
DE3342580A1 (de) * 1982-12-01 1984-06-07 General Electric Co., Schenectady, N.Y. Analogsignalaufbereitungsschaltung und dafuer vorgesehene testschaltung
DE102008055697A1 (de) * 2008-06-05 2009-12-10 Continental Teves Ag & Co. Ohg Elektronische Temperaturmessschaltung
DE102008055697B4 (de) * 2008-06-05 2017-12-21 Continental Teves Ag & Co. Ohg Elektronische Temperaturmessschaltung
EP2924404A1 (en) * 2014-03-27 2015-09-30 Rockwell Automation Technologies, Inc. Thermocouple module with wire resistance compensation
CN105021299A (zh) * 2014-03-27 2015-11-04 洛克威尔自动控制技术股份有限公司 具有导线电阻补偿的热电偶模块

Also Published As

Publication number Publication date
FR2302514B1 (enExample) 1978-08-18
FR2302514A1 (fr) 1976-09-24
GB1534280A (en) 1978-11-29

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination