EP4163931A4 - High-voltage dynamic submarine cable - Google Patents

High-voltage dynamic submarine cable Download PDF

Info

Publication number
EP4163931A4
EP4163931A4 EP20948042.5A EP20948042A EP4163931A4 EP 4163931 A4 EP4163931 A4 EP 4163931A4 EP 20948042 A EP20948042 A EP 20948042A EP 4163931 A4 EP4163931 A4 EP 4163931A4
Authority
EP
European Patent Office
Prior art keywords
submarine cable
voltage dynamic
dynamic submarine
voltage
cable
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
EP20948042.5A
Other languages
German (de)
French (fr)
Other versions
EP4163931A1 (en
Inventor
Haitao Wang
Pan Pan
Airong PAN
Ming Hu
Shuhong XIE
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.)
Zhongtian Technology Submarine Cable Co Ltd
Original Assignee
Zhongtian Technology Submarine Cable Co Ltd
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 Zhongtian Technology Submarine Cable Co Ltd filed Critical Zhongtian Technology Submarine Cable Co Ltd
Publication of EP4163931A1 publication Critical patent/EP4163931A1/en
Publication of EP4163931A4 publication Critical patent/EP4163931A4/en
Pending legal-status Critical Current

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
    • H01B7/14—Submarine cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/021—Features relating to screening tape per se
    • 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
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/187—Sheaths comprising extruded non-metallic layers
    • 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
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/20—Metal tubes, e.g. lead sheaths
    • 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
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/226—Helicoidally wound metal wires or tapes
    • 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
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • 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
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • 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
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • 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
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/221—Sheathing; Armouring; Screening; Applying other protective layers filling-up interstices
    • 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
    • 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
EP20948042.5A 2020-08-04 2020-11-05 High-voltage dynamic submarine cable Pending EP4163931A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010772564.2A CN111883310B (en) 2020-08-04 2020-08-04 High-voltage dynamic submarine cable
PCT/CN2020/126858 WO2022027849A1 (en) 2020-08-04 2020-11-05 High-voltage dynamic submarine cable

Publications (2)

Publication Number Publication Date
EP4163931A1 EP4163931A1 (en) 2023-04-12
EP4163931A4 true EP4163931A4 (en) 2024-06-05

Family

ID=73211549

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20948042.5A Pending EP4163931A4 (en) 2020-08-04 2020-11-05 High-voltage dynamic submarine cable

Country Status (3)

Country Link
EP (1) EP4163931A4 (en)
CN (1) CN111883310B (en)
WO (1) WO2022027849A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111883310B (en) * 2020-08-04 2021-11-23 中天科技海缆股份有限公司 High-voltage dynamic submarine cable
CN113031179B (en) * 2021-03-22 2022-09-16 杭州富通通信技术股份有限公司 Built-in water-blocking joint and semi-dry optical cable
CN114005583A (en) * 2021-11-01 2022-02-01 中天科技海缆股份有限公司 Submarine cable
CN114512270B (en) * 2022-03-08 2023-06-13 安徽渡江电缆集团有限公司 Power cable of layered insulation stranded conductor
CN114974676A (en) * 2022-06-30 2022-08-30 中天科技海缆股份有限公司 Dynamic submarine cable and forming method thereof
CN116013598B (en) * 2023-01-30 2023-09-08 佛山市粤佳信电线电缆有限公司 Annular corrugated aluminum alloy pipe for phase-stabilizing cable and preparation process thereof
EP4425728A1 (en) * 2023-02-28 2024-09-04 NKT HV Cables AB Dynamic submarine power cable system with bend restriction device
CN117153495B (en) * 2023-10-20 2024-02-09 江苏亨通高压海缆有限公司 Submarine cable water-blocking adhesive coating equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140166335A1 (en) * 2011-08-23 2014-06-19 Furukawa Electric Co., Ltd. Undersea cable, multilayer tape for water shielding layer of undersea cable, and method for improving fatigue characteristics of undersea cable
CN206194394U (en) * 2016-11-15 2017-05-24 中天科技海缆有限公司 Photoelectric cables and cable unit thereof
CN106782799A (en) * 2016-12-28 2017-05-31 广州南洋电缆有限公司 Wrinkle copper sheathing wrinkle steel bushing steel wire armoured ocean cable
CN108899114A (en) * 2018-08-10 2018-11-27 中天科技海缆有限公司 The crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407557A1 (en) * 1977-10-27 1979-05-25 Cables De Lyon Geoffroy Delore WATERPROOF ENERGY CABLE AND MACHINE TO MANUFACTURE IT
FR2505082A1 (en) * 1981-04-30 1982-11-05 Cables De Lyon Geoffroy Delore SEMICONDUCTOR JAM MATERIAL FOR SUBMARINE CABLE, CABLE COMPRISING SAID MATERIAL, AND METHOD OF MANUFACTURING THE SAME
JP2002100244A (en) * 2000-09-26 2002-04-05 Okinawa Electric Power Co Ltd Doubly armored submarine cable and its laying method
GB2505660B (en) * 2012-09-05 2014-12-03 Bpp Cables Ltd Subsea cables
CN103903788A (en) * 2014-03-04 2014-07-02 成都科创佳思科技有限公司 High-voltage cross linked polyethylene insulated power cable
CN205722889U (en) * 2016-05-09 2016-11-23 万达集团股份有限公司 A kind of floating platform dynamic photoelectric composite sea cable
CN208938680U (en) * 2018-09-20 2019-06-04 安徽神华特种线缆有限公司 The soft straight line cable of fire-type
CN209657869U (en) * 2019-05-22 2019-11-19 中天科技海缆有限公司 High-tension cable
CN211087965U (en) * 2019-11-28 2020-07-24 人民电缆集团有限公司 Longitudinal waterproof power cable
CN111883310B (en) * 2020-08-04 2021-11-23 中天科技海缆股份有限公司 High-voltage dynamic submarine cable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140166335A1 (en) * 2011-08-23 2014-06-19 Furukawa Electric Co., Ltd. Undersea cable, multilayer tape for water shielding layer of undersea cable, and method for improving fatigue characteristics of undersea cable
CN206194394U (en) * 2016-11-15 2017-05-24 中天科技海缆有限公司 Photoelectric cables and cable unit thereof
CN106782799A (en) * 2016-12-28 2017-05-31 广州南洋电缆有限公司 Wrinkle copper sheathing wrinkle steel bushing steel wire armoured ocean cable
CN108899114A (en) * 2018-08-10 2018-11-27 中天科技海缆有限公司 The crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022027849A1 *

Also Published As

Publication number Publication date
CN111883310A (en) 2020-11-03
WO2022027849A1 (en) 2022-02-10
EP4163931A1 (en) 2023-04-12
CN111883310B (en) 2021-11-23

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