CN109509622A - More conducting wires and around fully continuous type coil and transformer - Google Patents
More conducting wires and around fully continuous type coil and transformer Download PDFInfo
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- CN109509622A CN109509622A CN201910021701.6A CN201910021701A CN109509622A CN 109509622 A CN109509622 A CN 109509622A CN 201910021701 A CN201910021701 A CN 201910021701A CN 109509622 A CN109509622 A CN 109509622A
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- 230000017105 transposition Effects 0.000 claims abstract description 38
- 239000004020 conductor Substances 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 18
- 208000008797 situs inversus Diseases 0.000 description 6
- 208000014903 transposition of the great arteries Diseases 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
This application involves a kind of more conducting wires and around fully continuous type coil and transformer, coiling group including 3 or more conducting wires composition in parallel, coiling group includes the even integer multiple of number of conductors around line segment, 3 or more conducting wires are replaced between line segment by coordinated transposition mode adjacent, so that any one continuous number of conductors in line segment, 3 piece or more the conducting wires upward around line segment any position width do not repeat.Above-mentioned more conducting wires and around fully continuous type coil and transformer, 3 or more conducting wires are replaced between line segment by coordinated transposition mode adjacent, can be achieved the complete fully continuous type of 3 or more wire transpositions and around, the whole winding number of segment of coil is improved in a manner of full section, reduces unit thermic load.
Description
Technical field
This application involves power transmission and transforming equipment technical fields, more particularly to a kind of more conducting wires and around fully continuous type coil and change
Depressor.
Background technique
Continuous winding is a kind of transformer commonly winding construction, for high-power transformer, is often led using more
Line and around, in order to improve the heat dissipation performance of line cake, generally require increase winding number of segment.Traditional proposes a kind of 0.5 integral multiple
Coil implementation, but only for the coil for 2 parallel conducting wires, for high-power transformer, especially power transformer
Device, each circle of coil generally require 3,4 even more than conductor in parallel, coil implementation be not suitable for it is traditional complete
Continous way is also not suitable for the fully continuous type coil implementation of 0.5 above-mentioned integral multiple, needs applicable 3 a kind of or more lead
Line and around fully continuous type coil implementation.
Summary of the invention
Based on this, it is necessary in view of the above-mentioned problems, provide applicable 3 a kind of or more conducting wire and around more conducting wires and around complete
Continuous winding and transformer.
A kind of more conducting wires and around fully continuous type coil, the coiling group including 3 or more conducting wires composition in parallel, it is described around
Line group includes the even integer multiple of number of conductors around line segment, and described 3 or more conducting wires pass through between line segment adjacent
Coordinated transposition mode replaces so that any one continuous number of conductors in line segment, it is upward around line segment any position width
3 or more conducting wires do not repeat.
A kind of transformer, including more conducting wires described in above-mentioned any one and around fully continuous type coil.
Above-mentioned more conducting wires and around fully continuous type coil and transformer, coiling group include the even integer multiple of number of conductors around
Line segment, 3 or more conducting wires are replaced between line segment by coordinated transposition mode adjacent, so that any one is continuous
Number of conductors in line segment, 3 piece or more the conducting wires upward around line segment any position width do not repeat, it can be achieved that 3 or more are led
Line replaces complete fully continuous type and around improving the whole winding number of segment of coil in a manner of full section, reduce unit thermic load.
Detailed description of the invention
Fig. 1 is for more conducting wires in one embodiment and around fully continuous type coil schematic diagram；
Fig. 2 is for more conducting wires in another embodiment and around fully continuous type coil schematic diagram；
Fig. 3 is for more conducting wires in another embodiment and around fully continuous type coil schematic diagram；
Fig. 4 is for more conducting wires in another embodiment and around fully continuous type coil schematic diagram；
Fig. 5 is for more conducting wires in another embodiment and around fully continuous type coil schematic diagram.
Specific embodiment
In one embodiment, a kind of more conducting wires and around fully continuous type coil, form including 3 or more conducting wires in parallel
Coiling group, coiling group includes the even integer multiple of number of conductors around line segment, 3 or more conducting wires it is adjacent around line segment it
Between replaced by coordinated transposition mode so that any one continuous number of conductors in line segment, around line segment any position
3 or more upward conducting wires of width do not repeat.
Specifically, for high-power transformer, especially power transformer, each circle of coil generally require 3,4 very
To above conductor in parallel, in order to which coil lead outlet is convenient, each coil be around line segment number of conductors even integer multiple,
In order to improve the heat dissipation performance of line cake (around line segment), the cake number for increasing line cake is generally required, above-mentioned more conducting wires and around fully continuous type
Coil, coiling group include the even integer multiple of number of conductors around line segment, and 3 or more conducting wires lead between line segment adjacent
Coordinated transposition mode is crossed to replace so that any one continuous number of conductors in line segment, around line segment any position width to
On 3 or more conducting wires do not repeat, it can be achieved that the complete fully continuous type of 3 or more wire transpositions and around in a manner of full section
The whole winding number of segment of coil is improved, unit thermic load is reduced.
It in one embodiment, is n+i/k circle around line segment mean turn, wherein n is conducting wire coiling the number of turns, and k is number of lead wires
Amount, i are that conducting wire adds around the number of turns, 1≤i≤k-1,1≤n.
Specifically, every section is the complete Total continuity of transposition of n+1/k, n+2/k ... n+ (k-1)/k circle around line segment mean turn
Formula coil, wherein 1≤n.Fractional turns reduce the effect of coiling group unit thermic load, make line with that can increase coiling group number of segment
There is circle good mechanical performance and good ampere-turn to be distributed, and the fully continuous type coil of more conductor in parallel of the application has full circle
The fractional turns coil of feature can effectively overcome traditional fractional turns coil to have width low to filling rate, and mechanical strength properties are poor,
The shortcomings that ampere-turn is unevenly distributed.
In one embodiment, each wire has corresponding number, the volume of the k root conducting wire upward around line segment any position width
It number does not repeat.
Specifically, in order to improve the convenience and accuracy of coiling, each wire is numbered.
In one embodiment, coordinated transposition mode is first after line segment k root conducting wire coiling n circle, and taking number is 1 to i
Root conducting wire around a circle, k root wire transposition transition enter it is next around line segment so that any one continuous k in line segment, coiling
The number of the upward k root conducting wire of section any position width does not repeat.
Specifically, understand for convenience, coil is using 3 and the above conducting wire and around number is 1,2,3 ... k respectively, by row
Industry convention, coiling sequence are from the bottom up around first is positive section around line segment, wherein for continuous winding, the end (head) number from
It rises, odd number section lead moves into outside in, referred to as anti-section；Even number section lead is laid out inside-out, referred to as positive section, it is assumed that every section of institute
The number of turns that need to be realized is (n+i/k) circle, then only takes this i root that number is 1 to i after line segment k root conducting wire coiling n circle first
Conducting wire continues around a circle, and k root conducting wire enters next coiling segment unit by specific transposition, and specific transposition refers to herein by adopting
With coordinated transposition realize any one it is k sections continuous in, around line segment any position width it is upward k root conducting wire number do not repeat, k sections
For the basic unit of coil complete transposition.
In one embodiment, when number of conductors is 3, corresponding to around line segment mean turn is n+1/3 circle.
Specifically, it is described below in conjunction with principle and feature of the attached drawing to the application, by 3 and for, such as Fig. 1 institute
Show, it is assumed that needs are calculated according to electromagnetism, determines and often needs to realize that mean turn is n+1/3 circle around line segment；First around line segment is anti-
Section, then 1,2, No. 33 conducting wire is first on winding mold after coiling n circle, and the conducting wire that 1 to i i.e. number is 1 is further around a circle is made, then
1,2, No. 33 conducting wires are entered by specific coordinated transposition second around line segment in coil internal side diameter, and the second right line segment is positive section, 1,
2, No. 33 conducting wires are still after coiling n circle, and No. 3 conducting wires are further around a circle is made, and then 1,2, No. 33 conducting wire is logical in coil outside diameter
It crosses specific coordinated transposition and enters third around line segment；By specific coordinated transposition, the 3 piece conducting wires upward around line segment any position width
Number does not repeat, then the 1-3 sections of basic units for coil complete transposition, and needing to continue coiling according to calculating, several are substantially single
Member.
In one embodiment, when number of conductors is 3, corresponding to around line segment mean turn is n+2/3 circle.
Specifically, it as illustrated in fig. 2, it is assumed that calculating needs according to electromagnetism, determines and often needs to realize that mean turn is n around line segment
+ 2/3 circle；First around line segment is anti-section, then 1,2, No. 33 conducting wire first on winding mold after coiling n circle, it is 1 that 1-i, which is numbered,
2 conducting wire is further around a circle is made, and then 1,2, No. 33 conducting wire enters the second coiling by specific coordinated transposition in coil internal side diameter
Section, the second right line segment are positive section, and 1,2, No. 33 conducting wire is still after coiling n circle, and 3, No. 1 conducting wires are further around a circle is made, and then 1,2,3
Number 3 conducting wires enter third around line segment by specific coordinated transposition in coil outside diameter；By specific coordinated transposition, around line segment
The upward 3 conducting wires number of any position width does not repeat, then the 1-3 sections of basic units for coil complete transposition, according to calculating
Need to continue several basic units of coiling.
In one embodiment, when number of conductors is 4, corresponding to around line segment mean turn is n+1/4 circle.
Specifically, by 4 and for, as shown in Figure 3, it is assumed that needs are calculated according to electromagnetism, determines and is often needed around line segment
Realization mean turn is n+1/4 circle；First around line segment is anti-section, then the first coiling n on winding mold of 1,2,3, No. 44 conducting wire
After circle, the conducting wire that 1 to i i.e. number is 1 is further around a circle is made, and then 1,2,3, No. 44 conducting wire passes through specific friendship in coil internal side diameter
Fork transposition enters second around line segment, and the second right line segment is positive section, and 1,2,3, No. 44 conducting wire is still after coiling n circle, and No. 2 conducting wires are again
One circle of coiling, then 1,2,3, No. 44 conducting wire enters third around line segment by specific coordinated transposition in coil outside diameter；Third
It is anti-section around line segment, then 1,2,3, No. 44 conducting wire is first on winding mold after coiling n circle, and the conducting wire that number is 3 is further around system one
Circle, then 1,2,3, No. 44 conducting wire enters the 4th around line segment, by specific by specific coordinated transposition in coil internal side diameter
Coordinated transposition, the 4 piece conducting wires number upward around line segment any position width do not repeat, then the 1-4 sections of bases for coil complete transposition
This unit needs to continue several basic units of coiling according to calculating.
In one embodiment, when number of conductors is 4, corresponding to around line segment mean turn is n+2/4 circle.
Specifically, it is assumed that calculating needs according to electromagnetism, determines and often needs to realize that mean turn is n around line segment
+ 2/4 circle；First around line segment is anti-section, then first on winding mold after coiling n circle, 1 to 2 is numbered for 1,2,3, No. 44 conducting wire
It is 1,2 conducting wire further around a circle is made, then 1,2,3, No. 44 conducting wire enters the by specific coordinated transposition in coil internal side diameter
Two around line segment, and the second right line segment is positive section, and 1,2,3, No. 44 conducting wire is still after coiling n circle, 4, No. 3 conducting wires further around making a circle,
Then 1,2,3, No. 44 conducting wire enters third around line segment by specific coordinated transposition in coil outside diameter；Third is anti-around line segment
Section, then 1,2,3, No. 44 conducting wire first on winding mold after coiling n circle, the conducting wire of number 1,2 further around a circle is made, then 1,
2,3, No. 44 conducting wires enter the 4th around line segment by specific coordinated transposition in coil internal side diameter, by specific coordinated transposition,
The 4 piece conducting wires number upward around line segment any position width does not repeat, then the 1-4 sections of basic units for coil complete transposition, root
Need to continue several basic units of coiling according to calculating, wherein m is the integral multiple of k.
In one embodiment, when number of conductors is 4, corresponding to around line segment mean turn is n+3/4 circle.
Specifically, it as shown in fig. 5, it is assumed that calculating needs according to electromagnetism, determines and often needs to realize that mean turn is n around line segment
+ 3/4 circle；First around line segment is anti-section, then first on winding mold after coiling n circle, 1 to i is numbered for 1,2,3, No. 44 conducting wire
It is 1,2,3 conducting wire further around a circle is made, then 1,2,3, No. 44 conducting wire is entered in coil internal side diameter by specific coordinated transposition
Second around line segment, and the second right line segment is positive section, and 1,2,3, No. 44 conducting wire is still after coiling n circle, and 2,1, No. 4 conducting wires are further around system one
Circle, then 1,2,3, No. 44 conducting wire enters third around line segment by specific coordinated transposition in coil outside diameter；Third is around line segment
For anti-section, then 1,2,3, No. 44 conducting wire first on winding mold after coiling n circle, the conducting wire of number 3,4,1 further around making a circle,
Then 1,2,3, No. 44 conducting wire enters the 4th around line segment, by specifically intersecting by specific coordinated transposition in coil internal side diameter
Transposition, the 4 piece conducting wires number upward around line segment any position width do not repeat, then 1-4 sections are the substantially single of coil complete transposition
Member needs to continue several basic units of coiling according to calculating.
It is appreciated that the figures above is one of embodiment, corresponding tune can be carried out to the conducting wire sequence around line segment
It is whole, if guarantee any one continuous number of conductors in line segment, the k root conducting wire number upward around line segment any position width is equal
It does not repeat.
In one embodiment, a kind of transformer, including above-mentioned more conducting wires and around fully continuous type coil.
Above-mentioned transformer, coiling group include the even integer multiple of number of conductors around line segment, and 3 or more conducting wires are adjacent
Replaced between line segment by coordinated transposition mode so that any one continuous number of conductors in line segment, coiling
3 or more upward conducting wires of section any position width do not repeat, it can be achieved that 3 or more the complete fully continuous types of wire transposition simultaneously
Around improving the whole winding number of segment of coil in a manner of full section, reduce unit thermic load.
Above-mentioned more conducting wires and around fully continuous type coil and transformer are knots on the basis of transformer fully continuous type coil
The demand for closing high-power transformer, propose it is a kind of can satisfy 3 and the above conducting wire and around demand, can satisfy every section it is average
The number of turns is the complete fully continuous type coil of transposition of n+i/k circle, and the whole winding that coil is improved in a manner of full section may be implemented
Number of segment reduces unit thermic load, improves coil mechanical strength properties, while ampere-turn is evenly distributed.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the application, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from the application design, various modifications and improvements can be made, these belong to the protection scope of the application.
Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of more conducting wires and around fully continuous type coil, which is characterized in that the coiling including 3 or more conducting wires composition in parallel
Group, the coiling group include the even integer multiple of number of conductors around line segment, and described 3 or more conducting wires are adjacent around line segment
Between replaced by coordinated transposition mode so that any one continuous number of conductors in line segment, around line segment any bit
3 or more upward conducting wires of width are set not repeat.
2. more conducting wires according to claim 1 and around fully continuous type coil, which is characterized in that described around line segment mean turn
For n+i/k circle, wherein n is conducting wire coiling the number of turns, k is number of conductors, and i is that conducting wire adds around the number of turns, 1≤i≤k-1,1≤n.
3. more conducting wires according to claim 2 and around fully continuous type coil, which is characterized in that each wire has corresponding volume
Number, the number of the k root conducting wire upward around line segment any position width does not repeat.
4. more conducting wires according to claim 3 and around fully continuous type coil, which is characterized in that the coordinated transposition mode is
First after line segment k root conducting wire coiling n circle, takes the conducting wire that number is 1 to i around a circle, under the k root wire transposition transition enters
One around line segment, so that any one continuous k is a in line segment, the number of the k root conducting wire upward around line segment any position width is not
It repeats.
5. more conducting wires according to claim 4 and around fully continuous type coil, which is characterized in that right when number of conductors is 3
It should be n+1/3 circle around line segment mean turn.
6. more conducting wires according to claim 4 and around fully continuous type coil, which is characterized in that right when number of conductors is 3
It should be n+2/3 circle around line segment mean turn.
7. more conducting wires according to claim 4 and around fully continuous type coil, which is characterized in that right when number of conductors is 4
It should be n+1/4 circle around line segment mean turn.
8. more conducting wires according to claim 4 and around fully continuous type coil, which is characterized in that right when number of conductors is 4
It should be n+2/4 circle around line segment mean turn.
9. more conducting wires according to claim 4 and around fully continuous type coil, which is characterized in that right when number of conductors is 4
It should be n+3/4 circle around line segment mean turn.
10. a kind of transformer, which is characterized in that including more conducting wires as in one of claimed in any of claims 1 to 9 and around connecting entirely
Continuous formula coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910021701.6A CN109509622A (en) | 2019-01-10 | 2019-01-10 | More conducting wires and around fully continuous type coil and transformer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910021701.6A CN109509622A (en) | 2019-01-10 | 2019-01-10 | More conducting wires and around fully continuous type coil and transformer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111554508A (en) * | 2020-06-12 | 2020-08-18 | 上海电气集团(张家港)变压器有限公司 | Manufacturing method of continuous winding transformer coil with 6 conducting wires wound in parallel |
| CN111899963A (en) * | 2020-07-31 | 2020-11-06 | 广州市一变电气设备有限公司 | Transformer coil and energy-saving transformer |
| CN112382503A (en) * | 2020-11-09 | 2021-02-19 | 保定保菱变压器有限公司 | SF (sulfur hexafluoride)6Winding method of winding component connection area of gas-insulated transformer |
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