CN105845383A - Triangular three-dimensional magnetic heat balance reactor - Google Patents
Triangular three-dimensional magnetic heat balance reactor Download PDFInfo
- Publication number
- CN105845383A CN105845383A CN201610415974.5A CN201610415974A CN105845383A CN 105845383 A CN105845383 A CN 105845383A CN 201610415974 A CN201610415974 A CN 201610415974A CN 105845383 A CN105845383 A CN 105845383A
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- Prior art keywords
- triangle
- ferrum
- volume
- equal
- iron core
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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
- H01F27/24—Magnetic cores
- H01F27/25—Magnetic cores made from strips or ribbons
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The invention belongs to the technical field of magnetic heat balance reactors, and particularly relates to a triangular three-dimensional magnetic heat balance reactor. According to the specific technical scheme, the triangular three-dimensional magnetic heat balance reactor comprises an upper triangular winding iron yoke and a lower triangular winding iron yoke, which are symmetrically arranged, wherein the upper triangular winding iron yoke and the lower triangular winding iron yoke are supported through three equal-length iron core support posts; and the three iron core support posts are arranged at equal angle intervals and are sleeved with coils. An isosceles triangle principle is adopted by the triangular three-dimensional magnetic heat balance reactor; various sides are equal; and the mutual distances are equal. The triangular three-dimensional magnetic heat balance reactor is applied to three-phase reactor and transformer; three phases of magnetic circuits are equal in length; and the relative magnetic flux leakage area of the iron core support posts is equal, so that three-phase inductance (impedance) balance degree is extremely high. An experiment proves that the balance degree can reach 0.3%-1.0%. With respect to heat dissipation of three phase coils, the mutual distances between the three phase coils are equal and the corresponding heat dissipation area is equal, so that the experiment proves that the same points of the three phase coils are about the same in temperature rise.
Description
Technical field
The invention belongs to magnetic thermal balance reactor technical field, concrete technical field is a kind of triangle stereo magnetic thermal balance reactor.
Background technology
Existing three-phase reactor, the magnetic circuit imbalance of transformator, and three-phase coil heat radiation is unbalanced.Concrete technical Analysis content is as follows: if reactor the most on the market, transformator such as EI type (side, cylinder) structure, in three-phase magnetic circuit, the magnetic circuit of middle center pillar is the shortest, two side columns to be grown relatively, three-phase leakage field area is not etc., causing three-phase electricity sensibility reciprocal (impedance) degree of balance poor, general balanced ratio is at 3%-8%.Dispelling the heat for three-phase coil, there is also owing to three-phase coil area of dissipation does not waits (center pillar area of dissipation is less than two side columns), center pillar coil temperature rise is higher than both sides coil 10%-20%.
Summary of the invention
For solving the technical problem that prior art exists, the invention provides a kind of novel magnetic thermal balance reactor, low damage, low grade fever and low noise, the degree of balance of three-phase electricity sensibility reciprocal (impedance) is high.
For achieving the above object, the technical solution adopted in the present invention is: triangle stereo magnetic thermal balance reactor, including symmetrically arranged upper triangle winding ferrum volume and lower triangle winding ferrum volume, by three isometric iron core upright supports between upper triangle winding ferrum volume and lower triangle winding ferrum volume, three equiangularly spaced layouts of iron core column, three iron core columns are all set with coil.
Wherein, the concrete structure of upper triangle winding ferrum volume is: ring-type by the integrative-structure of soft magnetism strip material coiling and molding, generally triangle, three upper magnetic posts are isometric, the generally isosceles triangle of upper triangle winding ferrum volume is ring-type, and the corner of upper triangle winding ferrum volume is fillet, and leakage field rate is low.
The concrete structure of lower triangle winding ferrum volume is: by the integrative-structure of soft magnetism strip material coiling and molding, generally triangle is ring-type, and three lower magnetic posts are isometric, and the generally isosceles triangle of lower triangle winding ferrum volume is ring-type, the corner of upper triangle winding ferrum volume is fillet, and leakage field rate is low.
By iron core upright supports between upper magnetic post and the lower magnetic post of correspondence position, connected upper magnetic post medium position is fixed at the top of iron core column, and connected lower magnetic post medium position is fixed in the bottom of iron core column, and overall structure is stable, and leakage field rate is low.
Wherein, as preferably, the cross section of upper triangle winding ferrum volume hollow space is triangle, and the cross section of lower triangle winding ferrum volume hollow space is triangle.
Wherein, as preferably, the cross-sectional sizes of upper triangle winding ferrum volume hollow space is identical with the cross-sectional sizes of lower triangle winding ferrum volume hollow space.
Wherein, as preferably, the cross section of iron core column is square.
Wherein, as preferably, the cross section of iron core column is circular.
Triangle stereo magnetic thermal balance reactor, use isosceles triangle principle, each limit is equal and mutual distance is equal, it is applied in three-phase reactor and transformator, three-phase magnetic circuit length is equal, each iron core column is relative to leakage field area equation, therefore three-phase electricity sensibility reciprocal (impedance) degree of balance is high, and experiment proves up to 0.3-1.0%.Dispelling the heat about three-phase coil, because three-phase each coil mutual distance is identical, corresponding area of dissipation is equal, verifies that each phase coil identical point temperature rise of bright three-phase is about the same factually.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the Facad structure schematic diagram of the present invention.
Fig. 3 is the top view of the present invention.
Fig. 4 is the mounting structure schematic diagram of iron core column and coil.
Fig. 5 is the sectional view of Fig. 4.
In figure, 1 is that upper triangle winds ferrum volume, and 2 is that lower triangle winds ferrum volume, and 3 is iron core column, and 4 is coil.
Detailed description of the invention
In order to make the technical problem to be solved, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As Figure 1-5, triangle stereo magnetic thermal balance reactor, including symmetrically arranged upper triangle winding ferrum volume 1 and lower triangle winding ferrum volume 2, supported by three isometric iron core columns 3 between upper triangle winding ferrum volume 1 and lower triangle winding ferrum volume 2, three equiangularly spaced layouts of iron core column 3, three iron core columns 3 are all set with coil 4.
Wherein, the concrete structure of upper triangle winding ferrum volume 1 is: ring-type by the integrative-structure of soft magnetism strip material coiling and molding, generally triangle, three upper magnetic posts are isometric, the generally isosceles triangle of upper triangle winding ferrum volume 1 is ring-type, and the corner of upper triangle winding ferrum volume 1 is fillet, and leakage field rate is low.
The concrete structure of lower triangle winding ferrum volume 2 is: by the integrative-structure of soft magnetism strip material coiling and molding, generally triangle is ring-type, and three lower magnetic posts are isometric, and the generally isosceles triangle of lower triangle winding ferrum volume 2 is ring-type, the corner of upper triangle winding ferrum volume 1 is fillet, and leakage field rate is low.
Being supported by iron core column 3 between upper magnetic post and the lower magnetic post of correspondence position, connected upper magnetic post medium position is fixed at the top of iron core column 3, and connected lower magnetic post medium position is fixed in the bottom of iron core column 3, and overall structure is stable, and leakage field rate is low.
Wherein, as preferably, the cross section of upper triangle winding ferrum volume 1 hollow space is isosceles triangle, and the cross section of lower triangle winding ferrum volume 2 hollow space is isosceles triangle.
Wherein, as preferably, the cross-sectional sizes of upper triangle winding ferrum volume 1 hollow space is identical with the cross-sectional sizes of lower triangle winding ferrum volume 2 hollow space.
Wherein, as preferably, the cross section of iron core column 3 is square.
Wherein, as preferably, the cross section of iron core column 3 is square.
Triangle stereo magnetic thermal balance reactor, use isosceles triangle principle, each limit is equal and mutual distance is equal, it is applied in three-phase reactor and transformator, three-phase magnetic circuit length is equal, each relative leakage field area equation of iron core column 3, therefore three-phase electricity sensibility reciprocal (impedance) degree of balance is high, experiment proves up to 0.3-1.0%.Dispelling the heat about three-phase coil 4, because three-phase each coil 4 mutual distance is identical, corresponding area of dissipation is equal, verifies that each phase coil 4 identical point temperature rise of bright three-phase is about the same factually.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, all should wrap within the scope of the present invention.
Claims (6)
1. triangle stereo magnetic thermal balance reactor, it is characterized in that, including symmetrically arranged upper triangle winding ferrum volume (1) and lower triangle winding ferrum volume (2), supported by three isometric iron core columns (3) between upper triangle winding ferrum volume (1) and lower triangle winding ferrum volume (2), three equiangularly spaced layouts of iron core column (3), three iron core columns (3) are all set with coil (4).
Triangle stereo magnetic thermal balance reactor the most according to claim 1, it is characterized in that, the concrete structure of described upper triangle winding ferrum volume (1) is: ring-type by the integrative-structure of soft magnetism strip material coiling and molding, generally triangle, and the corner of upper triangle winding ferrum volume (1) is fillet;
The concrete structure of described lower triangle winding ferrum volume 2 is: ring-type by the integrative-structure of soft magnetism strip material coiling and molding, generally triangle, the corner of upper triangle winding ferrum volume (1) is fillet;
Supported by iron core column (3) between upper magnetic post and the lower magnetic post of correspondence position.
Triangle stereo magnetic thermal balance reactor the most according to claim 2, it is characterised in that the cross section of described upper triangle winding ferrum volume (1) hollow space is triangle, the cross section of lower triangle winding ferrum volume (2) hollow space is triangle.
Triangle stereo magnetic thermal balance reactor the most according to claim 3, it is characterised in that the cross-sectional sizes of described upper triangle winding ferrum volume (1) hollow space is identical with the cross-sectional sizes of lower triangle winding ferrum volume (2) hollow space.
Triangle stereo magnetic thermal balance reactor the most according to claim 4, it is characterised in that the cross section of described iron core column (3) is square.
Triangle stereo magnetic thermal balance reactor the most according to claim 4, it is characterised in that the cross section of described iron core column (3) is circular.
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CN201610415974.5A CN105845383A (en) | 2016-06-15 | 2016-06-15 | Triangular three-dimensional magnetic heat balance reactor |
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CN201610415974.5A CN105845383A (en) | 2016-06-15 | 2016-06-15 | Triangular three-dimensional magnetic heat balance reactor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018161641A1 (en) * | 2017-03-10 | 2018-09-13 | 海鸿电气有限公司 | Stereoscopic transformer wound core having isosceles triangle yokes |
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CN2622823Y (en) * | 2003-05-27 | 2004-06-30 | 新疆特变电工股份有限公司 | Loop three-phase cable winding transformer |
CN201421770Y (en) * | 2009-06-08 | 2010-03-10 | 吴茂安 | Open triangle transformer iron core |
WO2013075268A1 (en) * | 2011-11-25 | 2013-05-30 | 浙江金三角变压器有限公司 | Triangular transformer iron core of amorphous alloy |
CN104517707A (en) * | 2013-09-27 | 2015-04-15 | 上海中申电力电源制造有限公司 | Magnetic balance laminated triangular transformer |
CN204792343U (en) * | 2015-06-03 | 2015-11-18 | 青岛云路新能源科技有限公司 | Three -dimensional triangle -shaped reactor |
CN205039034U (en) * | 2015-09-14 | 2016-02-17 | 广东新昇电业科技股份有限公司 | Three -phase magnetic metal powder core structure of symmetry effective air gap |
CN205810535U (en) * | 2016-06-15 | 2016-12-14 | 上海琦荣机电设备有限公司 | A kind of triangle stereo magnetic thermal balance reactor |
-
2016
- 2016-06-15 CN CN201610415974.5A patent/CN105845383A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2622823Y (en) * | 2003-05-27 | 2004-06-30 | 新疆特变电工股份有限公司 | Loop three-phase cable winding transformer |
CN201421770Y (en) * | 2009-06-08 | 2010-03-10 | 吴茂安 | Open triangle transformer iron core |
WO2013075268A1 (en) * | 2011-11-25 | 2013-05-30 | 浙江金三角变压器有限公司 | Triangular transformer iron core of amorphous alloy |
CN104517707A (en) * | 2013-09-27 | 2015-04-15 | 上海中申电力电源制造有限公司 | Magnetic balance laminated triangular transformer |
CN204792343U (en) * | 2015-06-03 | 2015-11-18 | 青岛云路新能源科技有限公司 | Three -dimensional triangle -shaped reactor |
CN205039034U (en) * | 2015-09-14 | 2016-02-17 | 广东新昇电业科技股份有限公司 | Three -phase magnetic metal powder core structure of symmetry effective air gap |
CN205810535U (en) * | 2016-06-15 | 2016-12-14 | 上海琦荣机电设备有限公司 | A kind of triangle stereo magnetic thermal balance reactor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018161641A1 (en) * | 2017-03-10 | 2018-09-13 | 海鸿电气有限公司 | Stereoscopic transformer wound core having isosceles triangle yokes |
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Application publication date: 20160810 |
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