AU2009346811B2 - Electric cable with strain sensor and monitoring system and method for detecting strain in at least one electric cable - Google Patents

Electric cable with strain sensor and monitoring system and method for detecting strain in at least one electric cable Download PDF

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Publication number
AU2009346811B2
AU2009346811B2 AU2009346811A AU2009346811A AU2009346811B2 AU 2009346811 B2 AU2009346811 B2 AU 2009346811B2 AU 2009346811 A AU2009346811 A AU 2009346811A AU 2009346811 A AU2009346811 A AU 2009346811A AU 2009346811 B2 AU2009346811 B2 AU 2009346811B2
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AU
Australia
Prior art keywords
cable
strain
optical fibre
fibre
optical
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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.)
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AU2009346811A
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English (en)
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AU2009346811A1 (en
Inventor
Arnd-Guenther Carl
Enrico Consonni
Reiner Ewald
Roberto Gaspari
Carsten Kemnitz
Thomas Kittel
Bernd Knuepfer
Davide Sarchi
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Prysmian SpA
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Prysmian SpA
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Application filed by Prysmian SpA filed Critical Prysmian SpA
Publication of AU2009346811A1 publication Critical patent/AU2009346811A1/en
Application granted granted Critical
Publication of AU2009346811B2 publication Critical patent/AU2009346811B2/en
Priority to AU2015261731A priority Critical patent/AU2015261731B2/en
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Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
    • G01M11/086—Details about the embedment of the optical fiber within the DUT
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
    • D07B1/145—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising elements for indicating or detecting the rope or cable status
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2301/00—Controls
    • D07B2301/25—System input signals, e.g. set points
    • D07B2301/259—Strain or elongation
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2301/00—Controls
    • D07B2301/55—Sensors
    • D07B2301/5531—Sensors using electric means or elements
    • D07B2301/5577—Sensors using electric means or elements using light guides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/322—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres using Brillouin scattering
    • 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
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • H01B7/041—Flexible cables, conductors, or cords, e.g. trailing cables attached to mobile objects, e.g. portable tools, elevators, mining equipment, hoisting cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/005—Power cables including optical transmission elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Communication Cables (AREA)
AU2009346811A 2009-05-27 2009-05-27 Electric cable with strain sensor and monitoring system and method for detecting strain in at least one electric cable Active AU2009346811B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2015261731A AU2015261731B2 (en) 2009-05-27 2015-11-30 Electric cable with strain sensor and monitoring system and method for detecting strain in at least one electric cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2009/056428 WO2010136062A1 (en) 2009-05-27 2009-05-27 Electric cable with strain sensor and monitoring system and method for detecting strain in at least one electric cable

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2015261731A Division AU2015261731B2 (en) 2009-05-27 2015-11-30 Electric cable with strain sensor and monitoring system and method for detecting strain in at least one electric cable

Publications (2)

Publication Number Publication Date
AU2009346811A1 AU2009346811A1 (en) 2011-12-08
AU2009346811B2 true AU2009346811B2 (en) 2015-09-10

Family

ID=41467169

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2009346811A Active AU2009346811B2 (en) 2009-05-27 2009-05-27 Electric cable with strain sensor and monitoring system and method for detecting strain in at least one electric cable
AU2015261731A Active AU2015261731B2 (en) 2009-05-27 2015-11-30 Electric cable with strain sensor and monitoring system and method for detecting strain in at least one electric cable

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2015261731A Active AU2015261731B2 (en) 2009-05-27 2015-11-30 Electric cable with strain sensor and monitoring system and method for detecting strain in at least one electric cable

Country Status (10)

Country Link
US (1) US8953915B2 (enExample)
EP (2) EP2436015B1 (enExample)
CN (1) CN102460606B (enExample)
AU (2) AU2009346811B2 (enExample)
BR (2) BR122019014137B1 (enExample)
CA (2) CA2948706C (enExample)
DK (2) DK2555205T3 (enExample)
NO (1) NO2436015T3 (enExample)
RU (1) RU2510865C2 (enExample)
WO (1) WO2010136062A1 (enExample)

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