CN107240458A - Design method of energy-saving consumption-reducing conductor - Google Patents
Design method of energy-saving consumption-reducing conductor Download PDFInfo
- Publication number
- CN107240458A CN107240458A CN201710514453.XA CN201710514453A CN107240458A CN 107240458 A CN107240458 A CN 107240458A CN 201710514453 A CN201710514453 A CN 201710514453A CN 107240458 A CN107240458 A CN 107240458A
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- CN
- China
- Prior art keywords
- single line
- conductor
- design method
- insulation processing
- energy
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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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Classifications
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- 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
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/30—Insulated conductors or cables characterised by their form with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect
- H01B7/303—Conductors comprising interwire insulation
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- Insulated Conductors (AREA)
Abstract
The invention discloses a design method of an energy-saving consumption-reducing conductor, which comprises the following steps: and carrying out insulation treatment on the common single wire to obtain an insulated single wire, and then applying the insulated single wire to a round compressed conductor structure of the common single wire. By the mode, the energy-saving and consumption-reducing conductor design method provided by the invention has the advantages that the insulated monofilaments are added to the conductor manufactured by the design method under the condition that the type of the submarine cable is not changed, the alternating current resistance of the conductor is reduced, the electric energy loss of the conductor is further reduced, and the transmission capacity of the cable is improved. Meanwhile, the water blocking effect and the production efficiency when the water blocking cable is used as a submarine cable are not influenced, and the production efficiency and the water blocking effect when the water blocking cable is used as a terrestrial cable are also greatly improved.
Description
Technical field
The invention belongs to power cable field, and in particular to a kind of design method of energy-saving conductor.
Background technology
With the fast development that Islands Exploitation strategy and maritime renewable energy generate electricity, Oversea wind power generation is expanded rapidly,
Seabed high voltage power cable demand is increasing.The voltage class of China ac cable transmission of electricity is up to 500kV, Zhoushan with it is big
Land networking second channel 500kV sea electric power cable project round compacted comductors section maximum has accomplished 1800mm2（It is circular single
Silk）；Round compacted comductor section maximum has also accomplished 3000mm2（Common single line）, from kelvin effect principle, conductor is cut
Face is bigger, and electric energy loss is more caused by kelvin effect, therefore conductor needs to take a kind of mode, reach any two monofilament it
Between mutually insulated, eliminate conductor kelvin effect and eddy-current loss, conductor losses reduced, so as to improve the capacity of cable transmission.Land
Cable conductor 800mm2And milliken conductor is may be selected by above, milliken conductor maximum cross-section as defined in national standard 3956-2008 is
Reach 2500mm2, selection milliken conductor structure is also due to caused by kelvin effect, therefore uses the monofilament of insulation processing same
It can apply to land cable conductor.
The content of the invention
The present invention solves the technical problem of provide a kind of design method of energy-saving conductor.
In order to solve the above technical problems, one aspect of the present invention is：A kind of design of energy-saving conductor
Method, including：Common single line is obtained into the single line that insulation processing is crossed after insulation processing, then the insulation processing is crossed
Single line is applied in the circular compact conductor structure of common single line.
In a preferred embodiment of the present invention, all single lines are used in the circular compact conductor structure of the common single line
The single line that the insulation processing is crossed.
In a preferred embodiment of the present invention, part single line uses institute in the circular compact conductor structure of the common single line
State the single line that insulation processing is crossed, the single line that one, the outermost layer interval use insulation processing is crossed, secondary outer layer is all using described
The single line that insulation processing is crossed, then the single line that a use insulation processing is crossed is spaced, the like.
In a preferred embodiment of the present invention, the single line in the circular compact conductor structure of the common single line uses every
The single line that an insulation processing is crossed is put between two common single lines, adjacent has the list that five insulation processings are crossed
Line, middle that changes common single line into.
In a preferred embodiment of the present invention, the conductor in the cable of land is divided into five by the single line that the insulation processing is crossed
Stock block and a center line.
In a preferred embodiment of the present invention, the species of the common single line includes special-shaped single line and circular single line.
In a preferred embodiment of the present invention, the single line species that the insulation processing is crossed include enamel-covered wire, insulating paper around
Envelope curve, enamel-cover winding wire and inorganic insulated wire.
The beneficial effects of the invention are as follows：A kind of design method of energy-saving conductor of the present invention, design method manufacture
Conductor increases the monofilament of insulation processing in the case where not changing extra large cable model, reduces the AC resistance of conductor, and then reduce
The electric energy loss of conductor, improves cable transmission capacity.Block-water effect and production efficiency when not influenceing to be used as extra large cable simultaneously,
The production efficiency and block-water effect during as land cable can also be greatly improved.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the design method embodiment 1 of energy-saving conductor.
Fig. 2 is a kind of structural representation of the design method embodiment 2 of energy-saving conductor.
Fig. 3 is a kind of structural representation of the design method embodiment 3 of energy-saving conductor.
Fig. 4 is a kind of structural representation of the design method embodiment 4 of energy-saving conductor.
The mark of each part is as follows in accompanying drawing：1st, common single line；2nd, the single line that insulation processing is crossed.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Fig. 1 to Fig. 3 is referred to, the embodiment of the present invention includes：
Embodiment 1
A kind of design method of energy-saving conductor, including：Common single line is obtained what insulation processing was crossed after insulation processing
Single line, the single line 2 for then crossing the insulation processing is applied in the circular compact conductor structure of common single line, the common single line
The single line 2 that all single lines are crossed using the insulation processing in circular compact conductor structure, has completely cut off connecing for all common single lines 1
Touch, kelvin effect is minimum with eddy-current loss, but cost highest, each single line all insulate and reduce kelvin effect, reduce
AC resistance, reduces conductor losses, so as to improve the transmission capacity of cable.
Embodiment 2
A kind of design method of energy-saving conductor, including：Common single line is obtained what insulation processing was crossed after insulation processing
Single line, the single line 2 for then crossing the insulation processing is applied in the circular compact conductor structure of common single line, the common single line
Part single line uses the single line 2 that the insulation processing is crossed in circular compact conductor structure, and the use of one, outermost layer interval is described absolutely
The treated single line 2 of edge, the single line 2 that secondary outer layer is all crossed using the insulation processing, then it is spaced a use insulation position
The single line 2 managed, the like, completely cut off the contact of the common single line 1 of part, cost is relatively low, kelvin effect and eddy-current loss
Small, cost is low with respect in embodiment 1, and core part can not also use enamel-covered wire, because its section is small, and kelvin effect is failed to understand
It is aobvious, also reduce the consumption for the single line 2 that the insulation processing is crossed.
Embodiment 3
A kind of design method of energy-saving conductor, including：Common single line is obtained what insulation processing was crossed after insulation processing
Single line, the single line 2 for then crossing the insulation processing is applied in the circular compact conductor structure of common single line, the common single line
Single line in circular compact conductor structure is used puts the single line that an insulation processing is crossed at interval of between two common single lines 1
2, adjacent has the single line 2 that five process insulation processings are crossed, and middle that changes common single line 1 into, further reduce institute
The consumption for the single line 2 that insulation processing is crossed is stated, cost is relatively low, but kelvin effect is bigger than embodiment 2 with eddy-current loss, and common single line exists
There is good positioning action during twisted wire, can be by the appropriate adjustment of pitch, it is all the insulation to make around common single line 1
Treated single line 2, both reduces kelvin effect, can also farthest reduce kelvin effect
Embodiment 4
A kind of design method of energy-saving conductor, including：Common single line is obtained what insulation processing was crossed after insulation processing
Single line, the single line 2 for then crossing the insulation processing is applied in the circular compact conductor structure of common single line, the insulation processing
Conductor in the cable of land is divided into five stock blocks and a center line by the single line 2 crossed, and AC resistance effect is reduced with milliken conductor
Identical, one-shot forming, production efficiency is high, presses that coefficient is high, for have conductor block water requirement land cable for, the resistance of the method conductor
Water effect is good.
The species of the common single line 1 is included using special-shaped single line in special-shaped single line and circular single line, the present embodiment, special-shaped
Single line has presses effect in advance well, and the amount of pressing is small during plug die is passed through in actual production, the list that the insulation processing is crossed
Line 2 is difficult to be destroyed.
The species of single line 2 that the insulation processing is crossed includes enamel-covered wire, insulating paper winding wire, enamel-cover winding wire and inorganic insulation
Line, the single line 2 that the insulation processing is crossed reduces the AC resistance of conductor, and then reduces the electric energy loss of conductor, improves
Cable transmission capacity, while not interfering with the block-water effect and production efficiency during as extra large cable, can also greatly improve use
Production efficiency and block-water effect when making land cable.
Compared with prior art, a kind of design method of energy-saving conductor of the present invention, the conductor of design method manufacture
In the case where not changing extra large cable model, increase the monofilament of insulation processing, reduce the AC resistance of conductor, and then reduce and lead
The electric energy loss of body, improves cable transmission capacity.Block-water effect and production efficiency when not influenceing to be used as extra large cable simultaneously, moreover it is possible to
Greatly improve the production efficiency and block-water effect during as land cable.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of design method of energy-saving conductor, it is characterised in that including：Common single line is obtained after insulation processing
The single line that insulation processing is crossed, the single line for then crossing the insulation processing is applied in the circular compact conductor structure of common single line.
2. a kind of design method of energy-saving conductor according to claim 1, it is characterised in that：The common single line circle
The single line that all single lines are crossed using the insulation processing in shape compact conductor structure.
3. a kind of design method of energy-saving conductor according to claim 1, it is characterised in that：The common single line circle
Part single line uses the single line that the insulation processing is crossed, one, the outermost layer interval use insulation position in shape compact conductor structure
The single line managed, the single line that secondary outer layer is all crossed using the insulation processing, then it is spaced what a use insulation processing was crossed
Single line, the like.
4. a kind of design method of energy-saving conductor according to claim 1, it is characterised in that：The common single line circle
Single line in shape compact conductor structure is used puts the single line that an insulation processing is crossed, phase at interval of between two common single lines
Adjacent has the single line that five insulation processings are crossed, and middle that changes common single line into.
5. a kind of design method of energy-saving conductor according to claim 1, it is characterised in that：The insulation processing mistake
Single line the conductor in the cable of land is divided into five stock blocks and a center line.
6. a kind of design method of energy-saving conductor according to claim 1, it is characterised in that：The common single line
Species includes special-shaped single line and circular single line.
7. a kind of design method of energy-saving conductor according to claim 1, it is characterised in that：The insulation processing mistake
Single line species include enamel-covered wire, insulating paper winding wire, enamel-cover winding wire and inorganic insulated wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514453.XA CN107240458A (en) | 2017-06-29 | 2017-06-29 | Design method of energy-saving consumption-reducing conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514453.XA CN107240458A (en) | 2017-06-29 | 2017-06-29 | Design method of energy-saving consumption-reducing conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107240458A true CN107240458A (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710514453.XA Pending CN107240458A (en) | 2017-06-29 | 2017-06-29 | Design method of energy-saving consumption-reducing conductor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273142A (en) * | 2018-08-27 | 2019-01-25 | 江苏亨通高压海缆有限公司 | Design method of submarine cable conductor adopting round monofilament round pressing structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201780803U (en) * | 2010-09-02 | 2011-03-30 | 宁波东方电缆股份有限公司 | Conductor structure of large-section high-pressure undersea cable |
| CN202976978U (en) * | 2012-12-18 | 2013-06-05 | 重庆泰山电缆有限公司 | Cable conductor with high transmission capacity |
| CN105679450A (en) * | 2016-03-28 | 2016-06-15 | 南京南瑞集团公司 | Energy-saving and loss-reduction large-section conductor applicable for AC submarine cable |
| CN106384625A (en) * | 2016-10-20 | 2017-02-08 | 宁波东方电缆股份有限公司 | Enameled wire stranded conductor suitable for AC high-voltage cable and sea cable |
| CN206097942U (en) * | 2016-08-08 | 2017-04-12 | 中天科技海缆有限公司 | Flexible DC cable of 500kV and extra large for cable SZ shape single line conductor that blocks water |
-
2017
- 2017-06-29 CN CN201710514453.XA patent/CN107240458A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201780803U (en) * | 2010-09-02 | 2011-03-30 | 宁波东方电缆股份有限公司 | Conductor structure of large-section high-pressure undersea cable |
| CN202976978U (en) * | 2012-12-18 | 2013-06-05 | 重庆泰山电缆有限公司 | Cable conductor with high transmission capacity |
| CN105679450A (en) * | 2016-03-28 | 2016-06-15 | 南京南瑞集团公司 | Energy-saving and loss-reduction large-section conductor applicable for AC submarine cable |
| CN206097942U (en) * | 2016-08-08 | 2017-04-12 | 中天科技海缆有限公司 | Flexible DC cable of 500kV and extra large for cable SZ shape single line conductor that blocks water |
| CN106384625A (en) * | 2016-10-20 | 2017-02-08 | 宁波东方电缆股份有限公司 | Enameled wire stranded conductor suitable for AC high-voltage cable and sea cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273142A (en) * | 2018-08-27 | 2019-01-25 | 江苏亨通高压海缆有限公司 | Design method of submarine cable conductor adopting round monofilament round pressing structure |
| CN109273142B (en) * | 2018-08-27 | 2019-11-05 | 江苏亨通高压海缆有限公司 | Design method of submarine cable conductor adopting round monofilament round pressing structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20171010 |