SG11201703266SA - Capacitive temperature sensing for electrical conductor - Google Patents

Capacitive temperature sensing for electrical conductor

Info

Publication number
SG11201703266SA
SG11201703266SA SG11201703266SA SG11201703266SA SG11201703266SA SG 11201703266S A SG11201703266S A SG 11201703266SA SG 11201703266S A SG11201703266S A SG 11201703266SA SG 11201703266S A SG11201703266S A SG 11201703266SA SG 11201703266S A SG11201703266S A SG 11201703266SA
Authority
SG
Singapore
Prior art keywords
temperature sensing
electrical conductor
capacitive temperature
capacitive
conductor
Prior art date
Application number
SG11201703266SA
Inventor
Jaewon Kim
Justin M Johnson
Zhiguo Wen
Xuetao Yu
David V Mahoney
Michael D Benson
Christopher D Sebesta
Myungchan Kang
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of SG11201703266SA publication Critical patent/SG11201703266SA/en

Links

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
    • G01K7/34—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements
    • G01K7/343—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements the dielectric constant of which is temperature dependant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
    • H01B7/324—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising temperature sensing means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/006—Constructional features relating to the conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/008—Power cables for overhead application
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/04—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture having a dielectric selected for the variation of its permittivity with applied temperature
    • 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
    • G01K7/34—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
SG11201703266SA 2014-10-30 2014-10-30 Capacitive temperature sensing for electrical conductor SG11201703266SA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/089897 WO2016065574A1 (en) 2014-10-30 2014-10-30 Capacitive temperature sensing for electrical conductor

Publications (1)

Publication Number Publication Date
SG11201703266SA true SG11201703266SA (en) 2017-05-30

Family

ID=55856393

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703266SA SG11201703266SA (en) 2014-10-30 2014-10-30 Capacitive temperature sensing for electrical conductor

Country Status (6)

Country Link
US (1) US10458860B2 (en)
EP (1) EP3213043A4 (en)
JP (1) JP2017534873A (en)
CN (1) CN107076621B (en)
SG (1) SG11201703266SA (en)
WO (1) WO2016065574A1 (en)

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EP3049780B1 (en) 2013-09-25 2020-05-20 3M Innovative Properties Company Compositions, apparatus and methods for capacitive temperature sensing
WO2016089541A1 (en) 2014-12-02 2016-06-09 3M Innovative Properties Company Magnetic based temperature sensing for electrical transmission line
CN108474695B (en) 2015-12-21 2021-03-19 3M创新有限公司 Temperature sensing device for sensing the temperature of an electrical conductor
CN110679202A (en) * 2017-04-17 2020-01-10 洛托实验室股份有限公司 Apparatus, system and method for sensing temperature in an induction heating system
DE102018207347A1 (en) * 2018-05-11 2019-11-14 Leoni Kabel Gmbh Sensor line, use of a sensor line to detect a temperature and insulating material
CN108680273B (en) * 2018-05-21 2020-08-04 佛山市顺德区中山大学研究院 Temperature sensor and manufacturing method thereof
EP3654044B1 (en) * 2018-11-15 2023-08-02 Hitachi Energy Switzerland AG High-voltage lead-through device and arrangement for handling data of a high-voltage lead-through device
EP3671152B1 (en) * 2018-12-20 2021-12-01 ContiTech AG System to evaluate the temperature of an elastomer
JP7308027B2 (en) * 2018-12-27 2023-07-13 ラピスセミコンダクタ株式会社 IC tag and IC tag manufacturing method
CN111289169B (en) * 2020-02-13 2021-05-07 大连理工大学 Passive wireless temperature and pressure integrated sensor based on LC resonance and preparation method thereof
CN111276832A (en) * 2020-04-18 2020-06-12 埃塞克斯电气(南京)有限公司 Intelligent cold-shrinkage temperature-measuring positioning cable joint
CN111565342B (en) * 2020-04-24 2022-01-07 维沃移动通信有限公司 Earphone and body temperature detection method of earphone
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CN112393817B (en) * 2020-10-23 2023-05-02 许继集团有限公司 Capacitive temperature sensor integrated in high-voltage bushing and high-voltage bushing
CN112284562A (en) * 2020-10-23 2021-01-29 许继集团有限公司 Temperature measuring device and method applied to switch equipment
CN114136472A (en) * 2021-12-18 2022-03-04 苏州海云涂层技术有限公司 Sensing element and intelligent sensor/node
CN114354009A (en) * 2022-03-04 2022-04-15 浙江图维科技股份有限公司 Non-closed passive wireless temperature measurement detection device and method based on distribution network cable

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Also Published As

Publication number Publication date
WO2016065574A1 (en) 2016-05-06
US20170315000A1 (en) 2017-11-02
CN107076621A (en) 2017-08-18
JP2017534873A (en) 2017-11-24
EP3213043A4 (en) 2018-05-30
EP3213043A1 (en) 2017-09-06
US10458860B2 (en) 2019-10-29
CN107076621B (en) 2020-12-04

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