JP7034889B2 - シースセンサの誤差補償 - Google Patents

シースセンサの誤差補償 Download PDF

Info

Publication number
JP7034889B2
JP7034889B2 JP2018208830A JP2018208830A JP7034889B2 JP 7034889 B2 JP7034889 B2 JP 7034889B2 JP 2018208830 A JP2018208830 A JP 2018208830A JP 2018208830 A JP2018208830 A JP 2018208830A JP 7034889 B2 JP7034889 B2 JP 7034889B2
Authority
JP
Japan
Prior art keywords
sensor
state
sheath
circuit
measurement
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.)
Active
Application number
JP2018208830A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019090799A5 (enExample
JP2019090799A (ja
Inventor
ヴィクトル・カソフスキー
コスタディン・ボブチェフ
イワン・レシチコフ
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.)
Melexis Technologies NV
Original Assignee
Melexis Technologies NV
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 Melexis Technologies NV filed Critical Melexis Technologies NV
Publication of JP2019090799A publication Critical patent/JP2019090799A/ja
Publication of JP2019090799A5 publication Critical patent/JP2019090799A5/ja
Application granted granted Critical
Publication of JP7034889B2 publication Critical patent/JP7034889B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G01K7/10—Arrangements for compensating for auxiliary variables, e.g. length of lead
    • 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
    • G01K7/021—Particular circuit arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • 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
    • G01K15/005—Calibration
    • 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
    • G01R27/08—Measuring resistance by measuring both voltage and current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
JP2018208830A 2017-11-15 2018-11-06 シースセンサの誤差補償 Active JP7034889B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17201975.4A EP3486627B1 (en) 2017-11-15 2017-11-15 Error compensation for sheathed sensors
EP17201975.4 2017-11-15

Publications (3)

Publication Number Publication Date
JP2019090799A JP2019090799A (ja) 2019-06-13
JP2019090799A5 JP2019090799A5 (enExample) 2022-01-31
JP7034889B2 true JP7034889B2 (ja) 2022-03-14

Family

ID=60413062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018208830A Active JP7034889B2 (ja) 2017-11-15 2018-11-06 シースセンサの誤差補償

Country Status (4)

Country Link
US (1) US11193835B2 (enExample)
EP (1) EP3486627B1 (enExample)
JP (1) JP7034889B2 (enExample)
CN (1) CN109781308B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240075039A (ko) * 2022-11-18 2024-05-29 주식회사 명성산업 전기접속단자 구비 플라스틱 사출품의 도장 처리 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112557997B (zh) * 2019-09-26 2023-11-03 深圳电蚂蚁数据技术有限公司 一种便于校验误差的网状电能传感器系统和误差校验方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001506778A (ja) 1996-11-07 2001-05-22 ローズマウント インコーポレイテッド 抵抗型伝送器の診断
GB2507093A (en) 2012-10-18 2014-04-23 Melexis Technologies Nv Method and circuit for measuring the electrical resistance of a thermocouple
JP2015532421A (ja) 2012-09-27 2015-11-09 ローズマウント インコーポレイテッド Ｅｍｆ検出及び修正を用いたプロセス変量トランスミッタ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62170857A (ja) * 1986-01-23 1987-07-27 Asahi Eng Kk ケ−ブルあるいは電気機器の絶縁抵抗測定方法およびその装置
US5228780A (en) * 1992-10-30 1993-07-20 Martin Marietta Energy Systems, Inc. Dual-mode self-validating resistance/Johnson noise thermometer system
US5700090A (en) 1996-01-03 1997-12-23 Rosemount Inc. Temperature sensor transmitter with sensor sheath lead
US6519546B1 (en) * 1996-11-07 2003-02-11 Rosemount Inc. Auto correcting temperature transmitter with resistance based sensor
KR100916092B1 (ko) * 2002-12-13 2009-09-08 주식회사 포스코 절연저항 저하에 따른 온도검출기의 검출온도 보상 장치
US7367712B2 (en) * 2006-02-06 2008-05-06 National Instruments Corporation RTD measurement unit including detection mechanism for automatic selection of 3-wire or 4-wire RTD measurement mode
US8408787B2 (en) * 2009-01-09 2013-04-02 Rosemount Inc. Process temperature transmitter with improved temperature calculation
FR2973873B1 (fr) * 2011-04-05 2013-05-10 Sagem Defense Securite Procede de correction de la mesure d'une tension aux bornes d'un capteur
US20150276498A1 (en) * 2014-03-27 2015-10-01 Rockwell Automation Technologies, Inc. Thermocouple module with wire resistance compensation
CN104155024B (zh) * 2014-08-14 2016-10-26 厦门市计量检定测试院 超低功耗高精度标准数字温度计稳定电路及误差校正方法
EP3070446B1 (en) * 2015-03-18 2019-02-13 ENDRESS + HAUSER WETZER GmbH + Co. KG Thermo wire testing circuit and method
US10330767B2 (en) * 2015-11-25 2019-06-25 Texas Instruments Incorporated Calibrated measurement system and method
CN106483381B (zh) * 2016-10-10 2019-03-19 东南大学 超高绝缘电阻测量仪用附加误差电流非对称补偿装置及方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001506778A (ja) 1996-11-07 2001-05-22 ローズマウント インコーポレイテッド 抵抗型伝送器の診断
JP2015532421A (ja) 2012-09-27 2015-11-09 ローズマウント インコーポレイテッド Ｅｍｆ検出及び修正を用いたプロセス変量トランスミッタ
GB2507093A (en) 2012-10-18 2014-04-23 Melexis Technologies Nv Method and circuit for measuring the electrical resistance of a thermocouple

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240075039A (ko) * 2022-11-18 2024-05-29 주식회사 명성산업 전기접속단자 구비 플라스틱 사출품의 도장 처리 방법

Also Published As

Publication number Publication date
CN109781308A (zh) 2019-05-21
US20190145836A1 (en) 2019-05-16
EP3486627B1 (en) 2022-07-27
US11193835B2 (en) 2021-12-07
JP2019090799A (ja) 2019-06-13
CN109781308B (zh) 2022-11-04
EP3486627A1 (en) 2019-05-22

Similar Documents

Publication Publication Date Title
JP5009374B2 (ja) プロセス変数送信機における温度センサ構成の検出
ES2705433T3 (es) Método para la compensación de deriva de temperatura de dispositivo de medición de temperatura que usa termopar
JP5979876B2 (ja) 温度補償された温度測定の方法及びシステム
JP5081239B2 (ja) 温度測定装置及び測定方法
EP1087217B1 (en) Calibrated isothermal assembly for a thermocouple thermometer
US20160077135A1 (en) Shunt current measurement with temperature compensation
JP2014529075A (ja) 差分電流センサ
CN104970776B (zh) 一种体温检测方法和一种高精度动态校准电子体温计装置
US20130022075A1 (en) Temperature sensor having means for in-situ calibration
JP2021508817A (ja) シャント抵抗の電流値補正システムおよび方法
CN109781308B (zh) 护套传感器的误差补偿
US7552022B2 (en) Method and arrangement for temperature calibration
CN104871027A (zh) 用于校准电流传感器的方法
EP3551980B1 (en) Electronic circuit for driving a thermocouple element, temperature sensing device and method for observing a leakage resistance of the thermocouple element
JP2019090799A5 (enExample)
CN111089609A (zh) 具有偏移补偿的传感器电路
US1327800A (en) Compensating-pyrometer system and apparatus
RU2732838C1 (ru) Способ компенсации температурной погрешности терморезисторов, устройства для реализации способа
JP6373979B2 (ja) 赤外線センサ
GB2557351A (en) Method for measuring an absolute temperature at a hot-end side of a thermocouple element and measuring device comprising the thermocouple element
JP2022506028A (ja) スイッチドキャパシタ抵抗エミュレーション
Lewandowska et al. Digitally Controlled Thermoelectric Ammeter
CN111983411A (zh) 多指栅型晶体管热阻测试方法、装置及终端设备
Szewczyk Digitally Controlled Thermoelectric Ammeter
Arsov et al. Calibration of the FEIT resistance standards

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210830

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220121

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220121

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220222

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220302

R150 Certificate of patent or registration of utility model

Ref document number: 7034889

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250