CN203242483U - Frequency control dry-type phase shifting rectifier transformer with eight split windings - Google Patents
Frequency control dry-type phase shifting rectifier transformer with eight split windings Download PDFInfo
- Publication number
- CN203242483U CN203242483U CN 201320137042 CN201320137042U CN203242483U CN 203242483 U CN203242483 U CN 203242483U CN 201320137042 CN201320137042 CN 201320137042 CN 201320137042 U CN201320137042 U CN 201320137042U CN 203242483 U CN203242483 U CN 203242483U
- Authority
- CN
- China
- Prior art keywords
- winding
- windings
- pressure winding
- high pressure
- iron core
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model relates to a frequency control dry-type phase shifting rectifier transformer with eight split windings. Each high-voltage winding is arranged at the inner side; each low-voltage winding is arranged at the outer side; the high-voltage windings consist of three sets of windings, wherein the three sets of windings respectively consist of only one winding; the low-voltage windings consist of three sets of windings, wherein the three sets of windings respectively consist of three independent large windings; each large winding consists of eight small windings; each small winding is divided into a phase shifting winding and a main winding; and wire turns of each main winding and the related phase shifting winding are wound on a same winding pie, and are arranged in sequence along the axial direction of each of the three-column cores. The frequency control dry-type phase shifting rectifier transformer with the eight split windings, disclosed by the utility model, has the advantages that as a structure that each large winding is formed by winding a plurality of small windings is adopted by each low-voltage winding, the characteristics that the size is small, the weight is light, and the heat dissipation performance is good are realized, and the onsite requirements are met. Winding pies of the high-voltage winding and the low-voltage winding are fixed by class-H insulation diphenyl ether laminated board comb teeth, and therefore, the characteristics of the strong overload capacity, the good humidity resistance and the environmental protection and energy saving of the transformer are realized.
Description
Technical field
The utility model relates to a kind of transformer, relates in particular to a kind of eight division frequency control dry type phase-shifting rectifier transformers.
Background technology
Present impregnated eight division frequency control dry type phase-shifting rectifier transformers, coil is more on the stem stem, and coil adopts layered structure, and this structure makes the size of transformer short transverse wayward, and it is large to take up room, and cost is high, and loss is large, and noise is large.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model provides a kind of eight division frequency control dry type phase-shifting rectifier transformers, and volume is smaller, and is lightweight, and perfect heat-dissipating is safe and reliable.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of eight division frequency control dry type phase-shifting rectifier transformers, comprise three pillar type iron core, high pressure winding, insulating cylinder, low pressure winding, the high pressure winding is arranged on the inboard, the low pressure winding is arranged on the outside, between three pillar type iron core and the high pressure winding, be equipped with insulating cylinder between high pressure winding and the low pressure winding, the high pressure winding is comprised of three groups of windings, and every group of winding is sleeved on the three pillar type iron core, and every group of winding only has a composition; The low pressure winding is comprised of three groups of windings, every group of winding is sleeved on the three pillar type iron core, every group of winding by three independently large winding form, each large winding is comprised of 8 little windings, each little winding is divided into phase shift winding and main winding, main winding and phase shift winding wire turn are wound on same line cake, along three pillar type iron mandrel to being arranged in order setting; The transformer upper end is fixedly clamped by the web-type folder, and the lower end is fixedly clamped by channel-section steel formula folder;
Described three pillar type iron core is comprised of high magnetic conduction high-quality grain orientation cold-reduced silicon sheet, and seam is at 45 °, and the outside is provided with insulating tape, and the surface is covered with the solventfree resin enamelled coating;
Described high pressure winding, low pressure winding are continuous structure, and by the Nomex paper covered wire coiling of C insulation, the diphenyl ether laminated sheet comb tooth by the H class F insulation between line cake and the line cake is fixed;
Described insulating cylinder is by the glass fiber winding moulding, the monolateral thickness 3.8-4.2mm of insulating cylinder.
Compared with prior art, the beneficial effects of the utility model are:
Because the low pressure winding has adopted large winding to be formed by a plurality of little winding techniques, the realization volume is little, lightweight, the characteristic of perfect heat-dissipating satisfies on-the-spot needs, and the diphenyl ether laminated sheet comb tooth by the H class F insulation is fixed between the line cake of high and low pressure winding and the line cake, the anti-short circuit capability of having realized transformer is strong, and coil winding is simple, and technique is workable, humidity resistance is good, the characteristic of environmental protection and energy saving.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is vertical view of the present utility model.
Fig. 3 is little winding construction schematic diagram of the present utility model.
Among the figure: 1-three pillar type iron core 2-high pressure winding 3-insulating cylinder 4-low pressure winding 5-web-type folder 6-channel-section steel formula folder 7-phase shift winding 8-main winding 9-diphenyl ether laminated sheet comb tooth.
Embodiment
Below in conjunction with Figure of description the utility model is described in detail, but should be noted that enforcement of the present utility model is not limited to following execution mode.
See Fig. 1～Fig. 3, a kind of eight division frequency control dry type phase-shifting rectifier transformers, comprise three pillar type iron core 1, high pressure winding 2, insulating cylinder 3, low pressure winding 4, high pressure winding 2 is arranged on the inboard, low pressure winding 4 is arranged on the outside, and between three pillar type iron core 1 and the high pressure winding 2, be equipped with insulating cylinder 3 between high pressure winding 2 and the low pressure winding 4, high pressure winding 2 is comprised of three groups of windings, every group of winding is sleeved on the three pillar type iron core 1, and every group of winding only has a composition; Low pressure winding 4 is comprised of three groups of windings, every group of winding is sleeved on the three pillar type iron core 1, every group of winding by three independently large winding form, each large winding is comprised of 8 little windings, each little winding is divided into phase shift winding 7 and main winding 8, main winding 8 and phase shift are wound on same line cake around 7 groups of wire turns, axially are arranged in order setting along three pillar type iron core 1; The transformer upper end is fixedly clamped by web-type folder 5, and the lower end is fixedly clamped by channel-section steel formula folder 6;
Described three pillar type iron core 1 is comprised of high magnetic conduction high-quality grain orientation cold-reduced silicon sheet, and seam is at 45 °, and the outside is provided with insulating tape, and the surface is covered with the solventfree resin enamelled coating;
Described high pressure winding 2, low pressure winding 4 are continuous structure, and by the Nomex paper covered wire coiling of C insulation, the diphenyl ether laminated sheet comb tooth 9 by the H class F insulation between line cake and the line cake is fixing;
Described insulating cylinder 3 is by the glass fiber winding moulding, insulating cylinder 3 monolateral thickness 3.8-4.2mm.
Embodiment
Eight division frequency control dry type phase-shifting rectifier transformers, comprise three pillar type iron core 1, high pressure winding 2, insulating cylinder 3, low pressure winding 4, three pillar type iron core 1 adopts high magnetic conduction high-quality grain orientation cold-reduced silicon sheet to make, 45 ° of full bias seams, three pillar type iron core 1 adopts the colligation of H class F insulation band, and the surface adopts the solventfree resin lacquer to apply.
High pressure winding 2 is enclosed within on the three pillar type iron core 1, is equipped with insulating cylinder between three pillar type iron core 1 and high pressure winding 2 and high pressure winding 2 and the low pressure winding 4, and insulating cylinder 3 adopts glass fiber winding profiled insulation cylinder, insulating cylinder 3 monolateral thickness 4mm.High pressure winding 2 is continuous structure, adopts the Nomex paper covered wire coiling of C insulation, adopts diphenyl ether laminated sheet comb tooth 9 static line cake and the insulation of H class F insulation between line cake and the line cake, and the vacuum pressure impregnation curing molding; Low pressure winding 4 is continuous structure, adopts the Nomex paper covered wire coiling of C insulation, adopts diphenyl ether laminated sheet comb tooth static line cake and the insulation of H class F insulation between line cake and the line cake, and the vacuum pressure impregnation curing molding; Every group of high pressure winding 2 is comprised of a winding, be sleeved on the three pillar type iron core 1, every group of low pressure winding 4 by three independently large winding form, each large winding is comprised of 8 little windings, amounts to 24 independently little windings, each little winding is divided into phase shift winding 7 and main winding 8, main winding 8 and phase shift winding 7 wire turns are wound in the same cake, set gradually along three pillar type iron core axially-aligned, can not intersect, 1～33 circle is the phase shift winding among Fig. 3, and 1～8 circle is main winding.
The transformer upper end clamps by web-type 5 folders, and the lower end clamps by channel-section steel formula folder 6; Web-type folder 5 is by the machine-shaping of Q235 hot rolled steel plate, and channel-section steel formula folder 6 is formed channel steel.
The utility model is because the low pressure winding has adopted large winding to be formed by a plurality of little winding techniques, the realization volume is little, lightweight, the characteristic of perfect heat-dissipating satisfies on-the-spot needs, and the diphenyl ether laminated sheet comb tooth by the H class F insulation is fixed between the line cake of high and low pressure winding and the line cake, the anti-short circuit capability of having realized transformer is strong, and coil winding is simple, and technique is workable, humidity resistance is good, the characteristic of environmental protection and energy saving.
Claims (1)
1. one kind eight is divided the frequency control dry type phase-shifting rectifier transformer, it is characterized in that, comprise three pillar type iron core, high pressure winding, insulating cylinder, low pressure winding, the high pressure winding is arranged on the inboard, the low pressure winding is arranged on the outside, and between three pillar type iron core and the high pressure winding, be equipped with insulating cylinder between high pressure winding and the low pressure winding, the high pressure winding is comprised of three groups of windings, every group of winding is sleeved on the three pillar type iron core, and every group of winding only has a composition; The low pressure winding is comprised of three groups of windings, every group of winding is sleeved on the three pillar type iron core, every group of winding by three independently large winding form, each large winding is comprised of 8 little windings, each little winding is divided into phase shift winding and main winding, main winding and phase shift winding wire turn are wound on same line cake, along three pillar type iron mandrel to being arranged in order setting; The transformer upper end is fixedly clamped by the web-type folder, and the lower end is fixedly clamped by channel-section steel formula folder;
Described three pillar type iron core is comprised of high magnetic conduction high-quality grain orientation cold-reduced silicon sheet, and seam is at 45 °, and the outside is provided with insulating tape, and the surface is covered with the solventfree resin enamelled coating;
Described high pressure winding, low pressure winding are continuous structure, and by the Nomex paper covered wire coiling of C insulation, the diphenyl ether laminated sheet comb tooth by the H class F insulation between line cake and the line cake is fixed;
Described insulating cylinder is by the glass fiber winding moulding, the monolateral thickness 3.8-4.2mm of insulating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137042 CN203242483U (en) | 2013-03-23 | 2013-03-23 | Frequency control dry-type phase shifting rectifier transformer with eight split windings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137042 CN203242483U (en) | 2013-03-23 | 2013-03-23 | Frequency control dry-type phase shifting rectifier transformer with eight split windings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203242483U true CN203242483U (en) | 2013-10-16 |
Family
ID=49319752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320137042 Expired - Lifetime CN203242483U (en) | 2013-03-23 | 2013-03-23 | Frequency control dry-type phase shifting rectifier transformer with eight split windings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203242483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735782A (en) * | 2020-12-24 | 2021-04-30 | 宁波宁变电力科技股份有限公司 | Dry-type transformer capable of reducing noise |
-
2013
- 2013-03-23 CN CN 201320137042 patent/CN203242483U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735782A (en) * | 2020-12-24 | 2021-04-30 | 宁波宁变电力科技股份有限公司 | Dry-type transformer capable of reducing noise |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102306542A (en) | Non-encapsulated dry-type transformer with three-dimensional noncrystalline alloy roll iron core | |
| CN106981349A (en) | A kind of resistance to shorting structure of amorphous alloy transformer | |
| CN203242483U (en) | Frequency control dry-type phase shifting rectifier transformer with eight split windings | |
| CN105632714B (en) | A kind of compound amorphous transformer core | |
| CN203721460U (en) | Insulating cylinder structure of novel dry type transformer | |
| CN206864283U (en) | A kind of resistance to shorting structure of amorphous alloy transformer | |
| CN103050235B (en) | Inner-cooled transformator volume iron core | |
| CN203055618U (en) | Bent-type amorphous alloy three-dimensional triangle superposed iron core | |
| CN102360833A (en) | Cellular epoxy resin insulation body for dry transformer | |
| CN104934214B (en) | Low pressure is segmented paper tinsel around structures and methods | |
| CN203444947U (en) | High-frequency and high-power transformer for large adjustable power source | |
| CN203366934U (en) | High-voltage coil of dry type transformer | |
| CN202977108U (en) | EE-type argon arc welding iron core inductor | |
| CN214279763U (en) | Axial double-split single-phase dry-type transformer | |
| CN205230780U (en) | Transformer coil | |
| CN102360798A (en) | Dry transformer with low voltage winding with low voltage between layers | |
| CN201804693U (en) | Variable pitch power box | |
| CN201307485Y (en) | Trisected dry-type rectiformer of epoxy resin insulating variable frequency drive | |
| CN204732288U (en) | Low pressure segmentation paper tinsel is around structure | |
| CN205080992U (en) | Coil for oil -immersed transformer | |
| CN204632528U (en) | A kind of amorphous alloy transformer body structure | |
| CN207338092U (en) | Variable cross-section opening solid iron core | |
| CN204668110U (en) | Three-dimensional reel iron core transformer | |
| CN210325456U (en) | Three-phase three-dimensional non-circular transformer body structure | |
| CN203910460U (en) | Double-foil-winding energy-saving power distribution transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |