CA3081783A1 - Method and system for fatigue-monitoring of a submarine cable in off-shore operations - Google Patents

Method and system for fatigue-monitoring of a submarine cable in off-shore operations Download PDF

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Publication number
CA3081783A1
CA3081783A1 CA3081783A CA3081783A CA3081783A1 CA 3081783 A1 CA3081783 A1 CA 3081783A1 CA 3081783 A CA3081783 A CA 3081783A CA 3081783 A CA3081783 A CA 3081783A CA 3081783 A1 CA3081783 A1 CA 3081783A1
Authority
CA
Canada
Prior art keywords
submarine cable
curvature
strain
fatigue
jointing
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.)
Pending
Application number
CA3081783A
Other languages
English (en)
French (fr)
Inventor
Andreas Tyrberg
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.)
NKT HV Cables AB
Original Assignee
NKT HV Cables AB
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 NKT HV Cables AB filed Critical NKT HV Cables AB
Publication of CA3081783A1 publication Critical patent/CA3081783A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
    • G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
    • G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0083—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by measuring variation of impedance, e.g. resistance, capacitance, induction
    • 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
    • H01B7/14—Submarine cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Electric Cable Installation (AREA)
CA3081783A 2017-11-08 2018-11-07 Method and system for fatigue-monitoring of a submarine cable in off-shore operations Pending CA3081783A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17200664.5 2017-11-08
EP17200664.5A EP3483579B1 (en) 2017-11-08 2017-11-08 Method and system for fatigue-monitoring of a submarine cable in off-shore operations
PCT/EP2018/080522 WO2019092053A1 (en) 2017-11-08 2018-11-07 Method and system for fatigue-monitoring of a submarine cable in off-shore operations

Publications (1)

Publication Number Publication Date
CA3081783A1 true CA3081783A1 (en) 2019-05-16

Family

ID=60484112

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3081783A Pending CA3081783A1 (en) 2017-11-08 2018-11-07 Method and system for fatigue-monitoring of a submarine cable in off-shore operations

Country Status (10)

Country Link
US (1) US11346744B2 (https=)
EP (1) EP3483579B1 (https=)
JP (1) JP7254789B2 (https=)
KR (1) KR102686078B1 (https=)
CA (1) CA3081783A1 (https=)
DK (1) DK3483579T3 (https=)
ES (1) ES2929186T3 (https=)
PL (1) PL3483579T3 (https=)
PT (1) PT3483579T (https=)
WO (1) WO2019092053A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3992601B1 (en) 2020-10-29 2026-03-25 NKT HV Cables AB Submarine power cable with curvature monitoring capability
KR102920927B1 (ko) * 2021-08-10 2026-02-02 한국전력공사 지중케이블 곡률반경 측정 장치 및 방법
CN114279676B (zh) * 2021-11-23 2024-06-07 国核电力规划设计研究院有限公司 海底悬空电缆应变损伤的海况阈值判断方法
CN116227229B (zh) * 2023-03-30 2026-02-06 广东电网有限责任公司 考虑海洋生物寄居影响的海缆疲劳寿命预测方法及系统

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Also Published As

Publication number Publication date
EP3483579A1 (en) 2019-05-15
JP7254789B2 (ja) 2023-04-10
US20200348204A1 (en) 2020-11-05
PT3483579T (pt) 2022-10-07
KR102686078B1 (ko) 2024-07-17
PL3483579T3 (pl) 2022-12-19
US11346744B2 (en) 2022-05-31
JP2021502547A (ja) 2021-01-28
EP3483579B1 (en) 2022-07-27
WO2019092053A1 (en) 2019-05-16
ES2929186T3 (es) 2022-11-25
KR20200081409A (ko) 2020-07-07
DK3483579T3 (da) 2022-10-17

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