WO2018099191A1 - Câble sous-marin à courant continu - Google Patents

Câble sous-marin à courant continu Download PDF

Info

Publication number
WO2018099191A1
WO2018099191A1 PCT/CN2017/105769 CN2017105769W WO2018099191A1 WO 2018099191 A1 WO2018099191 A1 WO 2018099191A1 CN 2017105769 W CN2017105769 W CN 2017105769W WO 2018099191 A1 WO2018099191 A1 WO 2018099191A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
type
line
cross
sectional area
Prior art date
Application number
PCT/CN2017/105769
Other languages
English (en)
Chinese (zh)
Inventor
祁登权
席菲菲
周忠义
张婷婷
田书然
Original Assignee
重庆泰山电缆有限公司
国网山东省电力公司烟台供电公司
山东电工电气集团有限公司
国家电网公司
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 重庆泰山电缆有限公司, 国网山东省电力公司烟台供电公司, 山东电工电气集团有限公司, 国家电网公司 filed Critical 重庆泰山电缆有限公司
Priority to JP2018563753A priority Critical patent/JP2019512859A/ja
Publication of WO2018099191A1 publication Critical patent/WO2018099191A1/fr

Links

Images

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
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/0009—Details relating to the conductive cores
    • 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
    • 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
    • H01B7/2806—Protection against damage caused by corrosion
    • 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
    • H01B9/00—Power cables
    • H01B9/005—Power cables including optical transmission elements

Definitions

  • the invention relates to the technical field of submarine cables, and in particular to a direct current submarine cable.
  • the global intelligent Internet is inseparable from high voltage, large capacity and communication transmission.
  • Ultra-high voltage direct current transmission has low cost, low loss and no reactive power loss.
  • the grid connection is convenient, easy to control and adjust, has been widely used in long-distance transmission.
  • HVDC transmission can make marine wind power, tidal power, solar power, etc. unstable, and the power supply and power system are connected without affecting the power quality level of the power grid. Therefore, it is necessary to use DC power transmission.
  • the high-voltage DC submarine cable technology only stays in the oil-impregnated paper insulated oil-filled submarine cable.
  • the oil-impregnated paper-insulated oil-filled submarine cable has poor water blocking effect, and the laying is limited by the drop; on the other hand, the submarine cable occurs. It is difficult to repair when leaking oil; on the other hand, corrosion resistance and tensile strength are poor, resulting in shortened cable life and increased cost.
  • embodiments of the present invention are expected to provide a DC submarine Cable can effectively improve the water blocking effect.
  • an embodiment of the present invention provides a DC submarine cable, including a hexagonal support core, and a side length of the hexagonal support core is 3.3 mm - 3.7 mm;
  • the first type of line layer is provided on the outer side of the hexagonal support core, and the first type line layer comprises six first type line single lines, and the six first type line single lines and the support core are twisted and rounded, and each of the first type lines has a single line.
  • cross-sectional area are 28.50mm 2 -29.5mm 2;
  • the outer side of the first type of line layer is provided with a second type of line layer, the second type of line layer comprises twelve second type line single lines, and the twelve second type line single lines are twisted and rounded with the first type of line layer , the cross-sectional area of each of the second type of single line is 8mm 2 -10mm 2 ;
  • the outer side of the second type line layer is provided with a third type line layer, the third type line layer comprises eighteen third type line single lines, and the eighteen third type line single lines and the second type line layer are twisted and rounded , the cross-sectional area of each third line single line is 6.5mm 2 -8.5mm 2 ;
  • the fourth type line layer is provided with a fourth type line layer, the fourth type line layer includes twenty-four fourth type line single lines, and twenty-four fourth type line single lines and the third type line layer are twisted and then Round, the cross-sectional area of each of the fourth type of single line is 5.5mm 2 -7.5mm 2 .
  • the cross-sectional area of the first type of line layer is 200 mm 2 -202 mm 2 ; the cross-sectional area of the second type line layer is 313.2 mm 2 -315.2 mm 2 ; The cross-sectional area is 451.2 mm 2 -453.2 mm 2 ; the cross-sectional area of the fourth type of wire layer is 614.2 mm 2 -616.2 mm 2 .
  • the outer side of the fourth type line layer is provided with a fifth type line layer
  • the fifth type line layer includes thirty fifth type line single lines, the fifth type line single line and the The four-type line layer is rounded after being twisted, and the cross-sectional area of each of the fifth type line single lines is 5.5 mm 2 -7.5 mm 2 ;
  • the sixth type line layer is provided with a sixth type line layer, and the sixth type line layer includes thirty-sixth sixth type line single lines, and the sixth type line single line and the fifth type line layer are twisted and rounded, each the sixth type of wire-line cross-sectional area are 6.8mm 2 -8.2mm 2.
  • the cross-sectional area of the fifth type line layer is 803 mm 2 -805 mm 2 ; and the cross-sectional area of the sixth type line layer is 1074 mm 2 -1076 mm 2 .
  • the outer side of the sixth type wire layer is provided with a semi-conductive shield; the outer side of the semi-conductive shield is provided with a cross-linked polyethylene insulating layer; and the outer side of the cross-linked polyethylene insulating layer is provided with an insulating shielding layer.
  • a semi-conductive water buffer layer is disposed outside the insulating shielding layer; an alloy lead sleeve is disposed outside the semi-conductive water buffer layer; and a semi-conductive polyethylene (PE, Polyethylene) sleeve is disposed outside the alloy lead sleeve.
  • An outer lining is provided on the outer side of the semiconductive PE sleeve.
  • a steel wire armor layer is disposed outside the inner liner layer, and the steel wire armor layer includes a plurality of steel wires having a diameter of 3.0 mm, 5.0 mm, 6.0 mm or 8.0 mm.
  • an optical cable is disposed in the steel wire armor layer, and a filling strip is disposed on both sides of the optical cable;
  • the outer diameter of the filling strip is the same as the outer diameter of the steel wire and larger than the outer diameter of the cable; the outer layer of the steel wire armor layer is provided with an outer layer.
  • the structure is used for a large-section cable, so that the cross-section of the direct current submarine cable is 3000 mm 2 - 4000 mm 2 .
  • a water blocking glue is disposed between each type of single line; a semiconductive water belt is disposed between each layer and each layer.
  • the DC submarine cable provided by the embodiment of the invention effectively improves the water blocking effect on the one hand, overcomes the problem that the laying is limited by the drop; on the other hand, it can meet the requirements of large length, high power and large capacity; It effectively improves corrosion resistance and tensile strength, prolongs cable life and reduces costs.
  • FIG. 1 is a schematic structural view of a DC submarine cable according to an embodiment of the present invention.
  • FIG. 2 is a partial enlarged structural view of the portion A in FIG. 1 according to an embodiment of the present invention
  • FIG 3 is a schematic structural view of a factory joint according to an embodiment of the present invention.
  • a DC submarine cable includes a hexagonal support core 1 having a side length of 3.3 mm to 3.7 mm; as an alternative embodiment, In the embodiment, the hexagonal support core 1 has a side length of 3.5 mm.
  • the outer side of the hexagonal support core 1 is provided with a first type of line layer 2, and the cross-sectional area of the first type line layer 2 is 200 mm 2 - 202 mm 2 ; in this embodiment, the cross-sectional area of the first type line layer 2 is 201.1 mm 2 .
  • the first type line layer 2 includes six first type line single lines 2a, and the six first type line single lines 2a are rounded after being twisted with the support core 1, and the cross-sectional areas of the first type line single lines 2a are both 28.50 mm 2 - 29.5. Mm 2 ; In this embodiment, the cross-sectional area of the first type line single line 2a is 29 mm 2 .
  • the outer side of the first type of line layer 2 is provided with a second type of line layer 3, and the cross-sectional area of the second type of line layer 3 is 313.2 mm 2 - 315.2 mm 2 ; in this embodiment, the cross-sectional area of the second type of line layer 3 is 314.2mm 2 , the second type line layer 3 includes twelve second type line single lines 3a, and the twelve second type line single lines 3a are rounded and twisted with the first type line layer 2, and each second type line single line 3a cross-sectional area are 8mm 2 -10mm 2; embodiment according to the present embodiment, the sectional area of each of the second type are lINES 3a 9mm 2.
  • the outer side of the second type line layer 3 is provided with a third type of line layer 4, and the cross-sectional area of the third type line layer 4 is 451.2 mm 2 - 453.2 mm 2 ; in this embodiment, the cross-sectional area of the third type line layer 4 is 452.4mm 2 .
  • the third type line layer 4 includes eighteen third type line single lines 4a, and the eighteenth type line single lines 4a and the second type line layer 3 are twisted and rounded, and the cross-sectional area of each third type line single line 4a are 6.5mm 2 -8.5mm 2; embodiment according to the present embodiment, each of the third type lINES 4a are cross-sectional area of 7.7mm 2.
  • the fourth type line layer 5 is provided on the outer side of the third type line layer 4, and the cross-sectional area of the fourth type line layer 5 is 614.2 mm 2 -616.2 mm 2 . In this embodiment, the cross-sectional area of the fourth type line layer 5 is 615.8mm 2 .
  • the fourth type line layer comprises twenty-four fourth type line single lines 5a, and the twenty-fourth type line single lines 5a and the third type line layer 4 are twisted and rounded, and the fourth type line single line 5a is cut. area are 5.5mm 2 -7.5mm 2 in this embodiment, the sectional area of each of the fourth type lINES 5a are 6.8mm 2.
  • the fifth type line layer 6 is disposed on the outer side of the fourth type line layer 5, and the cross-sectional area of the fifth type line layer 6 is 803 mm 2 -805 mm 2 ; in this embodiment, the cross-sectional area of the fifth type line layer 6 is 804.2 mm. 2 .
  • the fifth type line layer 6 includes thirty fifth type line single lines 6a, and the fifth type line single line 6a and the fourth type line layer 5 are rounded and rounded, and each fifth type line single line 6a has a cross-sectional area of 5.5. mm 2 -7.5mm 2, in this embodiment, the cross-sectional area of the fifth type lINES 6a are 6.3mm 2.
  • a sixth type of wire layer 7 is disposed on the outer side of the fifth type wire layer 6.
  • the cross-sectional area of the sixth type wire layer 7 is 1074 mm 2 - 1076 mm 2 .
  • the cross-sectional area of the sixth type wire layer 7 is 1075.2 mm. 2 .
  • the sixth type line layer 7 includes thirty-six sixth type line single lines 7a, and the sixth type line single line 7a and the fifth type line layer 6 are twisted and rounded, and the cross-sectional area of each of the sixth type line single lines 7a is 6.8 mm 2 - 8.2 mm 2 , in this embodiment, the cross-sectional area of the sixth type wire single wire 7a is 7.5 mm 2 .
  • the outer side of the sixth type wire layer 7 is provided with a semiconductive shield 9.
  • the semiconductive shield 9 is an extruded semiconductive shielding material.
  • the outer side of the semiconductive shield 9 is provided with a crosslinked polyethylene insulating layer 10; the outer side of the crosslinked polyethylene insulating layer 10 is provided with an insulating shield layer 11.
  • the cross-linked polyethylene insulation layer 10 is dedicated to a high-voltage DC power cable, and the electrical properties and physical properties of the material can satisfy the insulation of the high-voltage DC cable and greatly reduce the formation of space charge.
  • a non-polar cross-linked polyethylene insulation material which has a good addition. Excellent performance, mechanical and electrical properties, and its structure is:
  • cross-linking bond In the middle is a cross-linking bond, which is generally initiated by a peroxide, forms a radical, forms a cross-linking bond between the radicals, and forms a three-dimensional solid polymer from the linear polymer.
  • a semi-conductive water buffer layer 12 is disposed outside the insulating shielding layer 11; in the embodiment, the semi-conductive water buffer layer 12 is a semi-conductive water ribbon having a high water expansion rate.
  • the outer casing of the semi-conductive water buffer layer 12 is provided with an alloy lead sleeve 13; in the embodiment, the alloy lead sleeve 13 is a high-quality lead alloy material which is extruded in a radial waterproof layer.
  • the outer side of the alloy lead sleeve 13 is provided with a semiconductive PE sleeve 14. In the present embodiment, the semiconductive PE sleeve 14 is extruded to prevent damage during the lead sheath production process.
  • An inner liner layer 15 is disposed outside the semiconductive PE sleeve 14. In this embodiment, the inner liner layer 15 is made of modified asphalt made of PP rope and cable.
  • This product is equipped with cable modified asphalt with excellent corrosion resistance on the surface of the cable metal sheath (lead sleeve surface, steel wire surface).
  • the asphalt adopts special formula and has good adhesion performance.
  • a steel wire armor layer 16 is disposed outside the inner liner layer 15, and the wire armor layer 16 includes a plurality of steel wires 16a having a diameter of 3.0 mm, 5.0 mm, 6.0 mm, or 8.0 mm.
  • This product tensile layer mining Thick round or flat steel wire (double or single layer) and zinc-aluminum-magnesium alloy coated steel wire the diameter of the round wire can be 5.0mm, 6.0mm or 8.0mm.
  • the flat steel wire is used, and the thickness can be 3.0 mm, 5.0 mm, and 6.0 mm. In this embodiment, a thick round steel wire having a diameter of 6.0 mm is used.
  • single-layer steel wire armor is generally used below 300 meters, and double-layer reverse steel wire armor is used for 300 meters and above.
  • the steel wire armor can meet the cable laying depth and ensure that the cable is subjected to a large tensile force.
  • the corrosion resistance of this material is 8.76 times that of ordinary hot-dip galvanized steel wire.
  • the coating utilizes the dual functions of electrochemical protection of the sacrificial anode and protection of the corrosion product film. Once the protective film is formed, it is no longer corroded, greatly extending the service life of the cable.
  • the invention relates to a high voltage, a large cross section, a large capacity and a communication transmission, which are mainly suitable for a power cable for a large length submarine power transmission, and are suitable for various underwater transmission and distribution systems and equipment connections.
  • the invention provides a high voltage and ultra high voltage XLPE insulated DC submarine cable. This cable has good corrosion resistance, high tensile strength and high water resistance. It can be immersed in sea water for a long time, and is not limited by the installation drop. It can fully meet the requirements of large-length, high-power submarine power DC transmission system and realize electricity. , communications and submarine cable operation monitoring targets.
  • a cable 17 is disposed in the wire armor layer 16.
  • the fiber cable 17 is provided with filler bars on both sides thereof; the outer diameter of the filler bar is the same as the outer diameter of the wire 16a and larger than the outer diameter of the cable 17; the outer side of the wire armor layer 16 is disposed There is an outer layer 18.
  • the outer layer 18 is composed of asphalt, PP rope, asphalt, PP rope, asphalt, and non-woven tape.
  • a water blocking glue is disposed between each type of single line; a semiconductive water belt is disposed between each layer and each layer.
  • the optical cable adopts a single-mode optical fiber and a multi-mode optical fiber, and the outer layer is a stainless steel loose tube and a PE sheath, and the loose tube is filled with a water-blocking grease.
  • the outer diameter of the cable is smaller than the outer diameter of the armor wire, the cable is placed symmetrically, and a circular PE strip is used for protection on both sides of the cable.
  • the cable is composited, it is stranded in the same layer as the inner layer of steel wire, and has a certain excess length.
  • photoelectric composite is to enable condition monitoring and remote control while delivering electrical energy.
  • the conductor structure of the invention is not within the scope of GB/T3956-2008 standard, considering the large section, high voltage, large capacity transmission, meeting the requirements of the sea cable laying environment, the product structure design is required, and the analysis and comparison of several structural designs are finally carried out. Choose the best solution.
  • the center conductor adopts 6-sided conductor instead of round conductor, and the center twisted conductor of the target polygon is not suitable for pulling out and is more stable. It is easy to draw when using a round shape.
  • the conductor stranding method is 1+6+12+18+24+30+36 regular stranding.
  • the conductor stranded layer and the layer adopt a profile conductor. After the structure is processed, the outer diameter is small, and the conductor compaction coefficient can reach not less than 0.9.
  • the gap between the profiles is easy to fill the water blocking material, the conductor structure is stable, and the super large section resistance is satisfied. Water structure, soft joint conductor welding is easy to recover, therefore, this structure is the best choice.
  • the water blocking layer structure of the cable comprises a longitudinal water blocking layer and a radial water blocking layer
  • the longitudinal water blocking layer is included inside the conductor and outside the insulated core, and the inside of the conductor is made of water blocking glue or water blocking.
  • the outer part of the conductor insulated core is a semi-conductive water belt with high water resistance.
  • the water-blocking material expands rapidly with water, effectively preventing the longitudinal diffusion of water and achieving a good longitudinal water-blocking effect.
  • the radial water-blocking layer of the cable adopts a layer of extruded alloy lead sleeve, which is a dense seamless round tube.
  • the outer wall of the tube is coated with a layer of anti-corrosion asphalt, which is extruded with a semi-conductive PE sheath.
  • the integrated water-blocking layer not only has a good radial water-blocking effect, but also has excellent corrosion resistance, so that the cable is safely operated on the seabed.
  • the cross section of the DC submarine cable is 3000mm 2 -4000mm 2 .
  • the conductor structure is 3500mm 2, the structure 1 + 6 + 12 + 18 + 24 + 30 + 36; 127 core, the total sectional area of the conductor 3499.7mm 2, the outer diameter of the conductor 68.7mm.
  • the structure of the present invention is for use with large cross-section (3000 mm 2 - 4000 mm 2 ) cables.
  • the structure of the invention can be effectively used in the manufacture of such a large-section conductor, which can effectively improve the water blocking effect, overcome the difficulty of laying restrictions, and meet the requirements of large length, high power and large capacity; effectively improve corrosion resistance and tensile strength. Force performance, extending cable life and reducing costs.
  • this configuration is used in a small section of the cable is less than 3000mm 2 -4000mm 2, not only have the above advantageous effects, even shorter lifetime, less effective, so this layered structure only for large 3000mm 2 -4000mm 2
  • the cross-section cable can effectively produce the above beneficial effects.
  • the prior art can solve the problem of laying drop by using a cross-linked polyethylene insulating material, but the stability is poor when the cable is used.
  • the cross-linked polyethylene insulating material and the hexagonal support of the present invention are used.
  • the combination of the core 1 and the profile layer effectively improves the stability and, after being used in combination with the layered structure, further improves the stability (only for large-section conductors).
  • the present invention can weld two conductors together through a factory joint (soft joint).
  • the factory joints use special joint equipment, including the form of extrusion vulcanization.
  • the conductor joints are welded with low-resistance silver electrodes and are layered and misaligned.
  • the chemical reaction heat of metal compounds is used as a heat source to pass the superheated (reduced) molten metal.
  • An inert gas such as gas is a protective gas to prevent excessive oxidation of the conductor; the conductor is welded to ensure that the tensile strength and electrical properties of the cable meet the requirements.
  • the insulated joint equipment adopts a twin-screw extruder to recover the new modified cross-linked polyethylene insulation material and semi-conductive shielding material layer by layer to achieve the same effect as the cable body performance.
  • the lead sheath and the semi-conductive PE sheath recovery are recovered by prefabricated lead tube welding.
  • the special lead sleeve is used to pull the mold, and the welded lead sleeve is pulled to make the outer diameter close to the outer diameter of the body, and then the semi-conductive PE sheath is restored. . Make sure that the outer diameter of the cable joint is close to the outer diameter of the body for subsequent production.
  • Conductor welding 100 the key first step in the production of large length submarine cables is conductor welding.
  • the first link to achieve the two cable connections is generally divided into exothermic welding, integral welding, and delamination misalignment welding.
  • the welding tensile strength needs to reach 85% of the cable body; the inner shield recovery area 20, after the conductor welding is restored, the grinding process is performed, and then the inner shield is restored in the area; the insulating layer recovery area 30, the area continues the previous process After completion, the insulation layer is restored by special mold and special extrusion equipment, and vulcanization is performed;
  • the insulating shielding layer recovery area 40 is generally larger than the outer diameter of the main body after the recovery of the insulation layer, so it needs to be refined and polished to The outer diameter is similar to the outer diameter of the body.
  • the inner shield is reserved 50, and the two cables are shielded from the reserved part.
  • the purpose is that the inner shield at the joint is better compatible with the inner body screen; the reaction cone 60, the reaction force cone to be refined when the insulation is restored, The purpose is to make the insulation and the body insulation interface at the soft joint smooth and excessive, and improve the electric field distribution at the insulation interface; the insulation layer shield is reserved 70, the same as the inner shield, and the semi-conductive paint is sprayed after the insulation layer is restored; lead The sheath and the semi-conductive PE outer sheath recover 80, control the lead sheath to restore the outer diameter and the outer diameter of the semi-conductive PE outer sheath, ensure that the outer diameter of the soft joint is close to the outer diameter of the body, and meet the physical properties for subsequent process production. .
  • the DC submarine cable according to the embodiment of the present invention comprises a hexagonal support core, the side length of the hexagonal support core is 3.3 mm-3.7 mm, and the first type of line layer is disposed outside the hexagonal support core, first line layer comprises a first type six-line type line, six-line type first-line with the circular support core strand, each of the first type are cross-sectional area lINES 28.50mm 2 -29.5mm 2.
  • the DC submarine cable according to the embodiment of the invention effectively improves the water blocking effect on the one hand, overcomes the problem that the laying is limited by the drop; on the other hand, it can meet the requirements of large length, high power and large capacity; In terms of aspect, it effectively improves corrosion resistance and tensile strength, prolongs cable life and reduces costs.

Abstract

L'invention concerne un câble sous-marin à courant continu, comprenant un noyau de support hexagonal (1), la longueur de bord du noyau de support hexagonal (1) étant de 3,3 mm à 3,7 mm; une couche de fil de premier type (2) est disposée à l'extérieur du noyau de support hexagonal (1); la couche de fil de premier type (2) comprend six fils individuels de premier type (2a); les six fils individuels de premier type (2a) sont circulaires après avoir été toronnés avec le noyau de support (1); et la surface de section de chacun des fils individuels de premier type (2a) est de 28,50 mm2 à 29,5 mm2.
PCT/CN2017/105769 2016-11-29 2017-10-11 Câble sous-marin à courant continu WO2018099191A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018563753A JP2019512859A (ja) 2016-11-29 2017-10-11 直流海底ケーブル

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611078251.7 2016-11-29
CN201611078251.7A CN106782775A (zh) 2016-11-29 2016-11-29 一种直流海底电缆

Publications (1)

Publication Number Publication Date
WO2018099191A1 true WO2018099191A1 (fr) 2018-06-07

Family

ID=58898878

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/105769 WO2018099191A1 (fr) 2016-11-29 2017-10-11 Câble sous-marin à courant continu

Country Status (3)

Country Link
JP (1) JP2019512859A (fr)
CN (1) CN106782775A (fr)
WO (1) WO2018099191A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115497684A (zh) * 2022-09-28 2022-12-20 中天科技海缆股份有限公司 工厂接头、工厂接头加工装置以及工厂接头制造工艺

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106782775A (zh) * 2016-11-29 2017-05-31 重庆泰山电缆有限公司 一种直流海底电缆
CN115065025B (zh) * 2022-05-19 2024-01-26 南方电网科学研究院有限责任公司 基于液相浸渍的高压电缆软接头修复界面补强方法及装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201351328Y (zh) * 2009-01-22 2009-11-25 辽宁通达建材实业有限公司 高强度低松弛预应力模拔钢绞线
JP2010118190A (ja) * 2008-11-11 2010-05-27 Sumitomo Electric Ind Ltd ソリッドケーブル
CN202473391U (zh) * 2012-03-13 2012-10-03 重庆泰山电缆有限公司 交联聚乙烯绝缘光电复合直流海底电力电缆
CN105405491A (zh) * 2015-12-18 2016-03-16 国网辽宁省电力有限公司沈阳供电公司 一种可增容的架空绝缘电缆
CN105810301A (zh) * 2016-05-13 2016-07-27 江苏亨通高压电缆有限公司 一种大截面海底直流电缆异型导体
CN106128582A (zh) * 2016-08-08 2016-11-16 中天科技海缆有限公司 一种大截面型线导体500kV光纤复合交流海底电缆
CN106158129A (zh) * 2016-08-29 2016-11-23 中天科技海缆有限公司 ±500kV 梯形型线导体皱纹铝套光纤复合直流电缆
CN106782775A (zh) * 2016-11-29 2017-05-31 重庆泰山电缆有限公司 一种直流海底电缆

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201877157U (zh) * 2010-12-17 2011-06-22 广东吉青电缆实业有限公司 高导电性、超高强度1kV架空绝缘电缆
CN203118529U (zh) * 2013-01-15 2013-08-07 安徽瑞之星电缆集团有限公司 一种轻质高强度安装线
CN203397747U (zh) * 2013-08-21 2014-01-15 重庆泰山电缆有限公司 一种大截面紧压圆形阻水导体
CN204695804U (zh) * 2015-05-15 2015-10-07 重庆泰山电缆有限公司 碳纤维复合芯高导电率铝型线导线

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010118190A (ja) * 2008-11-11 2010-05-27 Sumitomo Electric Ind Ltd ソリッドケーブル
CN201351328Y (zh) * 2009-01-22 2009-11-25 辽宁通达建材实业有限公司 高强度低松弛预应力模拔钢绞线
CN202473391U (zh) * 2012-03-13 2012-10-03 重庆泰山电缆有限公司 交联聚乙烯绝缘光电复合直流海底电力电缆
CN105405491A (zh) * 2015-12-18 2016-03-16 国网辽宁省电力有限公司沈阳供电公司 一种可增容的架空绝缘电缆
CN105810301A (zh) * 2016-05-13 2016-07-27 江苏亨通高压电缆有限公司 一种大截面海底直流电缆异型导体
CN106128582A (zh) * 2016-08-08 2016-11-16 中天科技海缆有限公司 一种大截面型线导体500kV光纤复合交流海底电缆
CN106158129A (zh) * 2016-08-29 2016-11-23 中天科技海缆有限公司 ±500kV 梯形型线导体皱纹铝套光纤复合直流电缆
CN106782775A (zh) * 2016-11-29 2017-05-31 重庆泰山电缆有限公司 一种直流海底电缆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115497684A (zh) * 2022-09-28 2022-12-20 中天科技海缆股份有限公司 工厂接头、工厂接头加工装置以及工厂接头制造工艺
CN115497684B (zh) * 2022-09-28 2023-07-28 中天科技海缆股份有限公司 工厂接头、工厂接头加工装置以及工厂接头制造工艺

Also Published As

Publication number Publication date
JP2019512859A (ja) 2019-05-16
CN106782775A (zh) 2017-05-31

Similar Documents

Publication Publication Date Title
WO2022027849A1 (fr) Câble sous-marin dynamique haute tension
WO2018099191A1 (fr) Câble sous-marin à courant continu
CN101430946B (zh) 8.7/10kV及以下矿用监视橡套软电缆的生产方法
WO2021164230A1 (fr) Câble sous-marin blindé non métallique
CN113077926B (zh) 一种高载流抗腐蚀长寿命高压海缆
US20130220665A1 (en) Multicore electrical cable and method of manufacture
CN104835575A (zh) 一种防腐蚀耐低温工业电缆
CN201017704Y (zh) 带钢管护套的油井加热专用电缆
CN201590277U (zh) 铠装电缆
CN111261330A (zh) 一种充油型500kV超高压海底电缆
CN202126869U (zh) 一种高压、超高压交流铜套管屏蔽海底电力电缆
EP4174879A1 (fr) Câble sous-marin
CN113436795B (zh) 一种三芯500kV交联聚乙烯绝缘光纤复合海底电缆
CN101728012A (zh) 铠装电缆
CN204087907U (zh) 抗水树铝合金导体中压电力电缆
CN107945930A (zh) 一种聚氯乙烯护套绞合钢丝导体支撑阻水电力电缆
CN204720222U (zh) 一种交联聚乙烯耐高温防腐蚀工业电缆
CN204480749U (zh) 一种镀银铝合金带铠装电机引流电缆
CN209880229U (zh) 一种防水可直埋光伏电缆
CN106504825A (zh) 一种浅海用防水抗拉高压电力电缆
CN203260362U (zh) 高压和超高压柔性直流输电光纤复合挤出绝缘电力电缆
CN107331464B (zh) 一种带有保护框架的柔性电力电缆
CN105405508A (zh) 一种加强型铝合金抗压电缆
CN205384899U (zh) 一种控制型同轴复合电力电缆
CN205303028U (zh) 一种光纤复合型交联电力电缆

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 2018563753

Country of ref document: JP

Kind code of ref document: A

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17876933

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17876933

Country of ref document: EP

Kind code of ref document: A1