CN204966093U - Fine type flat transposition aluminum conductor - Google Patents
Fine type flat transposition aluminum conductor Download PDFInfo
- Publication number
- CN204966093U CN204966093U CN201520617012.9U CN201520617012U CN204966093U CN 204966093 U CN204966093 U CN 204966093U CN 201520617012 U CN201520617012 U CN 201520617012U CN 204966093 U CN204966093 U CN 204966093U
- Authority
- CN
- China
- Prior art keywords
- insulating film
- aluminum
- type flat
- film layer
- aluminum steel
- 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.)
- Active
Links
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model provides a can reduce the fine type flat transposition aluminum conductor of the vortex, it has: the rectangle stranded conductor, its many root circles aluminum wire by diameter range forms between 0.5mm-1.7mm divides layer arrangement and transposition to form, has the aluminum wire insulating film at the external sheath of circle aluminum wire, the insulating layer, it includes the insulating rete of first insulation rete and second, and the cladding of first insulation rete is in the outside of rectangle stranded conductor, and the insulating rete cladding of second is in the outside of first insulation rete, the composite bed, its cladding is in the outside of the insulating rete of second.
Description
Technical field
The present invention relates to a kind of micro type flat transposition aluminum conductor.
Background technology
Current; in national grid project of transmitting and converting electricity; reactor is requisite equipment; by reactor, current limliting and filtering are carried out to power transmission and transformation line, that is, reduce short circuit current by reactor and the voltage of transcient short circuit time system is remained unchanged; protect power equipment; in addition, form harmonic wave loop by reactor, play the filter action to circuit.
Comprise dry-type air-core reactor as reactor, its winding is made up of flat transposition aluminum conductor usually, and flat transposition aluminum conductor is formed through transposition at the round aluminum steel of the mutually insulated of 1.8mm ~ 4.5mm by sub-thread thin film winding round aluminum wire or single diameter.When electric current flows through such reactor, reactor consumes electric energy, and bring the loss of electric energy, the loss of reactor comprises every root wire and all can produce eddy current, between parallel branch, be formed with circulation and load current.In order to effective use of energy sources, the loss how reducing reactor becomes important topic.
But the load current loss in the loss of reactor is inevitable, so reduce eddy current and circulation loss, be current urgent problem.Circulation loss makes the incompatible reduction of their kissings mainly through the design coiling number of turn and the construction coiling number of turn, and it is that the design of reactor producer decides.Therefore, as winding conducting wire manufacturing enterprise, mainly start with from traverse design angle, reduce the eddy current loss of lead loop.But the eddy current that the aluminum conductor of the formation reactor of current use produces is still very large, still leaves some room for improvement.
Summary of the invention
The present invention be directed to problems of the prior art to propose, its object is to provide a kind of micro type flat transposition aluminum conductor that can reduce eddy current.
Following technical scheme is adopted for realizing object of the present invention.
The micro type flat transposition aluminum conductor of technical scheme 1, has: rectangular stranded wire, and it is formed in many round aluminum steel hierarchal arrangement between 0.5mm ~ 1.7mm by diameter range and is replaced and is formed, and has aluminum steel dielectric film at the external sheath of described round aluminum steel; Insulating barrier, it comprises the first insulating film layer and the second insulating film layer, and described first insulating film layer is coated on the outside of described rectangular stranded wire, and described second insulating film layer is coated on the outside of described first insulating film layer; Composite bed, it is coated on the outside of described second insulating film layer.
The micro type flat transposition aluminum conductor of technical scheme 2, in the micro type flat transposition aluminum conductor of technical scheme 1, the diameter of described round aluminum steel is 1.2mm.
The micro type flat transposition aluminum conductor of technical scheme 3, in the micro type flat transposition aluminum conductor of technical scheme 2, the packet stack rate of described aluminum steel dielectric film is between 25% ~ 60%.
The micro type flat transposition aluminum conductor of technical scheme 4, in the micro type flat transposition aluminum conductor of technical scheme 3, the packet stack rate of described first insulating film layer, described second insulating film layer and described composite bed is between 52% ~ 60%.
Compared with prior art, the present invention has following beneficial effect.
According to the micro type flat transposition aluminum conductor of technical scheme 1, it has rectangular stranded wire, be coated on the insulating barrier in the outside of rectangular stranded wire and be coated on the composite bed in outside of insulating barrier, and this rectangular stranded wire is replaced by the many round aluminum steels of diameter between 0.5mm ~ 1.7mm and forms.
For the eddy current loss in transposition aluminum conductor, it is relevant with conductor size, larger-size conductor, because resistance is less, in the magnetic field of moving and change, produces induced electromotive force, forms very strong eddy current, make conductor overheating, consume the energy.In order to reduce eddy current loss, can reduce conductor size, making eddy current be limited in narrow and small wire, when magnetic flux is through narrow and small cross section, electromotive force is less, and the length in loop is longer, and resistance is very large, and such eddy current loss can greatly weaken.
In the prior art, that justifies aluminum steel typically has a diameter from 2mm ~ 5mm, its eddy current loss is larger, in the present invention, the diameter of circle aluminum steel is set between 0.5mm ~ 1.7mm, why the diameter of circle aluminum steel is set between 0.5mm ~ 1.7mm, because when the diameter of circle aluminum steel is less than 0.5mm, circle aluminum steel is meticulous and become more soft, when being wound around aluminum steel dielectric film like this on circle aluminum steel, being easy to cause and reeling off raw silk from cocoons and aluminum steel dielectric film is wound around not tight problem.In addition, when manufacturing such micro type flat transposition aluminum conductor, after fine rule transposition, needing the wire be made up of many round aluminum steels to put into draw-gear, stretching, when circle aluminum steel diameter is less than 0.5mm, such wire is easy to be drawn circle, manufactures difficulty.And when diameter is more than or equal to 0.5mm, not easily produce the problems referred to above, be easy to manufacture.In addition, when the diameter of circle aluminum steel is greater than 1.7mm, eddy current loss obviously increases, the loss of the reactor that can not effectively offset.
The eddy current loss after wire coiling effectively can be reduced by designing like this.In addition, increase circle aluminum steel radical, just add conductive surface and amass, thus add the electric current that conductive surface flows through, and current in wire carrier increases, wire capacity increases, and can also reduce the own loss of wire.
In addition, according to the micro type flat transposition aluminum conductor of technical scheme 2, the diameter of circle aluminum steel is set as 1.2mm, the problem that more not easily generation is reeled off raw silk from cocoons and the winding of aluminum steel dielectric film is not tight thus, and transposition aluminum conductor entirety is drawn round problem.
In addition, according to the micro type flat transposition aluminum conductor of technical scheme 3, the packet stack rate of aluminum steel dielectric film is set between 25% ~ 60%, thus, can either can ensures again the intensity of single circular aluminum wire to a certain extent by coated round aluminum steel closely.
In addition, according to the micro type flat transposition aluminum conductor of technical scheme 4, the packet stack rate of the first insulating film layer, the second insulating film layer and composite bed is set between 52% ~ 60%, the intensity of whole micro type flat transposition aluminum conductor can be ensured thus fully.
Accompanying drawing explanation
Fig. 1 is the sectional perspective schematic diagram representing micro type flat transposition aluminum conductor of the present invention.
Embodiment
Below, based on accompanying drawing, the micro type flat transposition aluminum conductor as an example of the present invention is described.
Fig. 1 is the sectional perspective schematic diagram representing micro type flat transposition aluminum conductor of the present invention.
As shown in Figure 1, micro type flat transposition aluminum conductor of the present invention has rectangular stranded wire 10, insulating barrier 20 and composite bed 30.
Rectangular stranded wire 10 is formed in many round aluminum steel 11 hierarchal arrangement between 0.5mm ~ 1.7mm by diameter range and is replaced and formed, and has aluminum steel dielectric film at the external sheath of circle aluminum steel 11.
Insulating barrier 20 comprises the outside that the first insulating film layer 21 and the second insulating film layer 22, first insulating film layer 21 are coated on rectangular stranded wire 10, and the second insulating film layer 22 is coated on the outside of the first insulating film layer 21.Composite bed 30 is coated on the outside of the second insulating film layer 22.
Specifically, micro type flat transposition aluminum conductor of the present invention, at the coated aluminum steel dielectric film in outside that 16 diameters are the single circular aluminum wire of 0.5mm ~ 1.7mm, then after stranded transposition shaping, the coated insulating barrier be made up of the first insulating film layer and the second insulating film layer in outside, finally at insulating barrier covered composite yarn layer.Wherein, aluminum steel dielectric film can be polyester film, Polypropylene film, imines film, first insulating film layer and the second insulating film layer can be made up of polyester film, Polypropylene film, imines film, DM composite membrane and DK composite membrane, in addition, composite bed can be the composite bed with polyimide film and nonwoven fabrics.
According to above-mentioned micro type flat transposition aluminum conductor, it has rectangular stranded wire, be coated on the insulating barrier in the outside of rectangular stranded wire and be coated on the composite bed in outside of insulating barrier, and this rectangular stranded wire is replaced by the many round aluminum steels of diameter between 0.5mm ~ 1.7mm and forms.
For the eddy current loss in transposition aluminum conductor, it is relevant with conductor size, larger-size conductor, because resistance is less, in the magnetic field of moving and change, produces induced electromotive force, forms very strong eddy current, make conductor overheating, consume the energy.In order to reduce eddy current loss, can reduce conductor size, making eddy current be limited in narrow and small wire, when magnetic flux is through narrow and small cross section, electromotive force is less, and the length in loop is longer, and resistance is very large, and such eddy current loss can greatly weaken.
In the prior art, that justifies aluminum steel typically has a diameter from 2mm ~ 5mm, its eddy current loss is larger, in the present invention, the diameter of circle aluminum steel is set between 0.5mm ~ 1.7mm, why the diameter of circle aluminum steel is set between 0.5mm ~ 1.7mm, because when the diameter of circle aluminum steel is less than 0.5mm, circle aluminum steel is meticulous and become more soft, when being wound around aluminum steel dielectric film like this on circle aluminum steel, being easy to cause and reeling off raw silk from cocoons and aluminum steel dielectric film is wound around not tight problem.In addition, when manufacturing such micro type flat transposition aluminum conductor, after fine rule transposition, needing the wire be made up of many round aluminum steels to put into draw-gear, stretching, when circle aluminum steel diameter is less than 0.5mm, such wire is easy to be drawn circle, manufactures difficulty.And when diameter is more than or equal to 0.5mm, not easily produce the problems referred to above, be easy to manufacture.In addition, when the diameter of circle aluminum steel is greater than 1.7mm, eddy current loss obviously increases, the loss of the reactor that can not effectively offset.
In addition, detect the micro type flat transposition aluminum conductor that the diameter of single circular aluminum wire is 0.5mm ~ 1.7mm, its result is as shown in the table.
It can thus be appreciated that, effectively can reduce the eddy current loss after wire coiling by designing like this.In addition, increase circle aluminum steel radical, just add conductive surface and amass, thus add the electric current that conductive surface flows through, and current in wire carrier increases, wire capacity increases, and can also reduce the own loss of wire.
In addition, the diameter justifying aluminum steel can be 1.2mm.The problem that more not easily generation is reeled off raw silk from cocoons and the winding of aluminum steel dielectric film is not tight thus, and transposition aluminum conductor entirety is drawn round problem.
In addition, the packet stack rate of aluminum steel dielectric film can between 25% ~ 60%, such as, between 30% ~ 35%.Thus, the intensity of single circular aluminum wire can either be ensured again to a certain extent by coated round aluminum steel closely.
In addition, the packet stack rate of the first insulating film layer, the second insulating film layer and composite bed between 52% ~ 60%, such as, 52% ~ 55%.The intensity of whole micro type flat transposition aluminum conductor can be ensured thus fully.
In addition, micro type flat transposition aluminum conductor of the present invention, can be formed by above-mentioned various textural associations, can play above-mentioned effect equally.
Above the micro type flat transposition aluminum conductor of the preferred embodiment of the present invention is illustrated, but the present invention is not limited to above-mentioned concrete execution mode, only otherwise depart from the scope of claim, can various distortion or change be carried out.Present invention resides in the various distortion in the scope of claim and change.
Claims (4)
1. a micro type flat transposition aluminum conductor, is characterized in that,
Have:
Rectangular stranded wire, it is formed in many round aluminum steel hierarchal arrangement between 0.5mm ~ 1.7mm by diameter range and is replaced and is formed, and has aluminum steel dielectric film at the external sheath of described round aluminum steel;
Insulating barrier, it comprises the first insulating film layer and the second insulating film layer, and described first insulating film layer is coated on the outside of described rectangular stranded wire, and described second insulating film layer is coated on the outside of described first insulating film layer;
Composite bed, it is coated on the outside of described second insulating film layer.
2. micro type flat transposition aluminum conductor according to claim 1, is characterized in that, the diameter of described round aluminum steel is 1.2mm.
3. micro type flat transposition aluminum conductor according to claim 2, is characterized in that, the packet stack rate of described aluminum steel dielectric film is between 25% ~ 60%.
4. micro type flat transposition aluminum conductor according to claim 3, is characterized in that, the packet stack rate of described first insulating film layer, described second insulating film layer and described composite bed is between 52% ~ 60%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617012.9U CN204966093U (en) | 2015-08-14 | 2015-08-14 | Fine type flat transposition aluminum conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617012.9U CN204966093U (en) | 2015-08-14 | 2015-08-14 | Fine type flat transposition aluminum conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966093U true CN204966093U (en) | 2016-01-13 |
Family
ID=55061142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520617012.9U Active CN204966093U (en) | 2015-08-14 | 2015-08-14 | Fine type flat transposition aluminum conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047270A (en) * | 2015-08-14 | 2015-11-11 | 天津经纬电材股份有限公司 | Superfine flat transposed aluminium conductor |
-
2015
- 2015-08-14 CN CN201520617012.9U patent/CN204966093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047270A (en) * | 2015-08-14 | 2015-11-11 | 天津经纬电材股份有限公司 | Superfine flat transposed aluminium conductor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204966093U (en) | Fine type flat transposition aluminum conductor | |
| CN203118703U (en) | Common mode choke for improving common-mode radiation interference | |
| CN205069337U (en) | Bifilar winding inductor | |
| CN105047270A (en) | Superfine flat transposed aluminium conductor | |
| CN205177566U (en) | High -frequency transformer with single -phase high -power loop construction | |
| CN209249255U (en) | A kind of flat transformer | |
| CN202422964U (en) | Transformer and transforming device | |
| CN202816620U (en) | High-power high-frequency transformer | |
| CN205264361U (en) | Varnished cloth pencil | |
| CN201142602Y (en) | Three-phase single and double layer hybrid windings of rare earth generator | |
| CN203338939U (en) | Widened framework used for transformer | |
| CN209103930U (en) | A kind of Wireless charging coil and wireless charging device | |
| CN204884810U (en) | Height overflows paper tinsel around dry -type transformer winding | |
| CN203552739U (en) | Fully-insulated layered-squaring insulation aluminum conductor | |
| CN203983018U (en) | Combined type electromagnetic shielding electric energy metrical voltage transformer | |
| CN203950661U (en) | Vertical transformer | |
| CN207441429U (en) | A kind of electronic power supply transformer | |
| CN202816573U (en) | Transformer structure | |
| CN202736696U (en) | Annular transformer convenient to wind | |
| CN206353474U (en) | A kind of 18 pulse wave transformers for Medical Devices | |
| CN203165528U (en) | Signal transmission control cable | |
| CN208796827U (en) | A kind of mutual inductor that the enameled wire work being cased with glass bushing inputs | |
| CN208706363U (en) | A kind of common mode inductance | |
| CN201478085U (en) | Magnetic ring reactor | |
| CN208722607U (en) | A kind of waterproof tensile power supply line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 300000 Tianjin Jinnan Economic Development Zone (Shuang Gang) Wang Gang Road 12 Patentee after: Tianjin Jingwei open Au Optronics Co Address before: 300350 Tianjin Jinnan District Jinnan Economic Development Zone (Shuang Gang) Wang Gang Road No. 12 Patentee before: Tianjin Jingwei Electric Wire Co., Ltd. |