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CL2012000653A1 - Un metodo para medir por lo menos la deformacion por flexion de un cable electrico. - Google Patents

Un metodo para medir por lo menos la deformacion por flexion de un cable electrico.

Info

Publication number
CL2012000653A1
CL2012000653A1 CL2012000653A CL2012000653A CL2012000653A1 CL 2012000653 A1 CL2012000653 A1 CL 2012000653A1 CL 2012000653 A CL2012000653 A CL 2012000653A CL 2012000653 A CL2012000653 A CL 2012000653A CL 2012000653 A1 CL2012000653 A1 CL 2012000653A1
Authority
CL
Chile
Prior art keywords
deformation
measuring
electric cable
cable
sensor
Prior art date
Application number
CL2012000653A
Other languages
English (en)
Inventor
Carsten Kemnitz
Davide Sarchi
Bernd Knuepfer
Giacomo Coletta
Arnd-Guenther Carl
Thomas Kittel
Reiner Ewald
Original Assignee
Prysmian Spa
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 Prysmian Spa filed Critical Prysmian Spa
Publication of CL2012000653A1 publication Critical patent/CL2012000653A1/es

Links

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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • 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
    • 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
    • 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
    • D07B1/147—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising electric conductors or elements for information transfer
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2095—Auxiliary components, e.g. electric conductors or light guides
    • D07B2201/2096—Light guides
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Communication Cables (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Optical Transform (AREA)

Abstract

UN MÉTODO PARA MEDIR POR LO MENOS LA DEFORMACIÓN POR FLEXIÓN DE UN CABLE ELÉCTRICO, QUE COMPRENDE LOS PASOS DE: PROPORCIONAR<br /> EL CABLE ELÉCTRICO POR LO MENOS CON UN MIEMBRO DE RESISTENCIA PERIFÉRICO MECÁNICAMENTE NO SIMÉTRICO QUE TIENE MAYOR RESISTENCIA<br /> A LAS CARGAS DE TRACCIÓN QUE LAS CARGAS DE COMPRESIÓN, AL MENOS DOS ELEMENTOS ESTRUCTURALES LONGITUDINALES Y UN SENSOR DE FIBRA<br /> ÓPTICA SITUADO EN LA REGIÓN DEL EJE GEOMÉTRICO DEL CABLE ELÉCTRICO Y QUE COMPRENDE UNA FIBRA ÓPTICA, EN DONDE EL SENSOR DE<br /> DEFORMACIÓN ESTÁ EMPOTRADO EN UN RELLENO DE TRANSFERENCIA DE DEFORMACIÓN QUE ACOPLA MECÁNICAMENTE EL SENSOR POR LO MENOS<br /> CON UNO DE LOS POR LO MENOS DOS ELEMENTOS ESTRUCTURALES LONGITUDINALES DEL CABLE; DETECTAR LA DEFORMACIÓN POR COMPRESIÓN EN EL<br /> SENSOR DE FIBRA ÓPTICA.
CL2012000653A 2009-09-18 2012-03-15 Un metodo para medir por lo menos la deformacion por flexion de un cable electrico. CL2012000653A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2009/000425 WO2011033539A1 (en) 2009-09-18 2009-09-18 Electric cable with bending sensor and monitoring system and method for detecting bending in at least one electric cable

Publications (1)

Publication Number Publication Date
CL2012000653A1 true CL2012000653A1 (es) 2013-01-18

Family

ID=42106048

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012000653A CL2012000653A1 (es) 2009-09-18 2012-03-15 Un metodo para medir por lo menos la deformacion por flexion de un cable electrico.

Country Status (10)

Country Link
US (1) US9032809B2 (es)
EP (1) EP2478527B1 (es)
CN (1) CN102640232B (es)
AU (1) AU2009352911B2 (es)
BR (1) BR112012006051B1 (es)
CA (1) CA2773747C (es)
CL (1) CL2012000653A1 (es)
DK (1) DK2478527T3 (es)
RU (1) RU2510904C2 (es)
WO (1) WO2011033539A1 (es)

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Also Published As

Publication number Publication date
AU2009352911A1 (en) 2012-03-29
CA2773747A1 (en) 2011-03-24
US9032809B2 (en) 2015-05-19
CA2773747C (en) 2017-01-03
BR112012006051B1 (pt) 2019-06-25
CN102640232B (zh) 2016-04-27
EP2478527B1 (en) 2018-12-05
US20120174683A1 (en) 2012-07-12
RU2510904C2 (ru) 2014-04-10
DK2478527T3 (en) 2019-03-18
WO2011033539A1 (en) 2011-03-24
RU2012115445A (ru) 2013-10-27
AU2009352911B2 (en) 2016-02-11
EP2478527A1 (en) 2012-07-25
CN102640232A (zh) 2012-08-15

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