CN102290211A - High-voltage left incoming line structure of three-dimensional wound core dry-type transformer - Google Patents
High-voltage left incoming line structure of three-dimensional wound core dry-type transformer Download PDFInfo
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- CN102290211A CN102290211A CN 201110114038 CN201110114038A CN102290211A CN 102290211 A CN102290211 A CN 102290211A CN 201110114038 CN201110114038 CN 201110114038 CN 201110114038 A CN201110114038 A CN 201110114038A CN 102290211 A CN102290211 A CN 102290211A
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Abstract
The invention relates to a high-voltage left incoming line structure of a three-dimensional wound core dry-type transformer and belongs to the field of power equipment. The high-voltage left incoming line structure of the three-dimensional wound core dry-type transformer comprises an A-phase coil, a B-phase coil and a C-phase coil which are wound on a core limb. Each phase coil respectively consists of a high-voltage coil and a low-voltage coil. Facing the transformer, four wire connecting terminals of the low-voltage coils and three wire connecting terminals of the high-voltage coils are arranged at the left side of the transformer, wherein a head end of the A-phase high-voltage coil is connected with the wire connecting terminal (21) and a tail end of the C-phase high-voltage coil; a head end of the B-phase high-voltage coil is connected with the wire connecting terminal (22) and a tail end of the A-phase high-voltage coil; a head end of the C-phase high-voltage coil is connected with the wire connecting terminal (23) and a tail end of the B-phase high-voltage coil; A-phase and B-phase branching terminals of the high-voltage coils are arranged on a vertical plane on which the high-voltage wire connecting terminals are positioned; a C-phase branching terminal of the high-voltage coils is arranged on a vertical plane on which the wire connecting terminals of the low-voltage coils are positioned; three wire connecting terminals of the low-voltage coils are respectively connected with the head ends of the three low-voltage coils; and the rest of wire connecting terminal of the low-voltage coil is connected with the tail ends of the three low-voltage coils.
Description
Technical field
The invention belongs to the technical field of power equipment, be meant that specifically a kind of high pressure is the three dimensional wound core dry-type transformer left side inlet wire structure of delta connection.
Background technology
Three-phase transformer in the market, high and low pressure lead-in wire mostly are offside and draw, but for the requirement of some special mounting field conditions, high and low pressure lead-in wire offside lead-in wire can not satisfy the requirement of erecting bed condition.At this moment, just need provide a kind of lead-in wire mode that is different from traditional high and low pressure offside lead-in wire, to satisfy the requirement of different mounting conditions.
Summary of the invention
The object of the present invention is to provide a kind of wiring construction simple, three dimensional wound core dry-type transformer high pressure left side inlet wire structure aesthetic in appearance.
For solving the problems of the technologies described above, the technical solution used in the present invention is: three dimensional wound core dry-type transformer high pressure left side inlet wire structure, comprise A, B, the coil of C three-phase on the core limb, each phase coil is made up of high-tension coil and low-voltage coil respectively, four binding posts towards low voltage winding in transformers, three binding posts of high-tension coil are located at the left side of transformer, wherein the first head of A phase high-tension coil connects the tail head of binding post and C phase high-tension coil, the first head of B phase high-tension coil connects the tail head of binding post and A phase high-tension coil, the first head of C phase high-tension coil connects the tail head of binding post and B phase high-tension coil, high-tension coil A mutually with B mutually tap terminals be located on the vertical plane at high-voltage connection terminal place, high-tension coil C phase tap terminals is located on the vertical plane at low-voltage coil binding post place; Three binding posts of low-voltage coil connect the first head of three low-voltage coils respectively, and binding post connects the tail head of three low-voltage coils.
A kind of three dimensional wound core dry-type transformer high pressure left side inlet wire structure owing to adopted above-mentioned structure, has effectively been saved the HV Terminal occupation space, and then has been dwindled the volume of power transformer product.The present invention is suitable for the three dimensional wound core transformer lead and connects, and is particularly suitable for the connection of three dimensional wound core dry-type transformer pin configuration, and is simple in structure, practical and attractive, can satisfy the requirement of different power supply mounting meanss, the convenient installation.
Description of drawings
Fig. 1 is the wiring sketch of high-tension coil of the present invention;
Fig. 2 is the wiring sketch of low-voltage coil of the present invention;
Fig. 3 is a stereogram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail, but does not constitute any limitation of the invention.
In conjunction with Fig. 1, Fig. 2, shown in Figure 3, three dimensional wound core dry-type transformer high pressure of the present invention left side inlet wire structure comprises A, B, the C three-phase coil 1 on the core limb, and each phase coil 1 is made up of high-tension coil and low-voltage coil respectively; Be located at the left side of transformer towards three binding posts 21,22,23 of four binding posts 31,32,33,34 of low voltage winding in transformers and high-tension coil; High-voltage connection is a delta connection, and low-voltage lead is a star connection.
Wherein first A1 of A phase high-tension coil connects the tail head Z of binding post 21 and C phase high-tension coil, first B1 of B phase high-tension coil connects the tail head X of binding post 22 and A phase high-tension coil, first C1 of C phase high-tension coil connects the tail head Y of binding post 23 and B phase high-tension coil, high-tension coil A mutually with B mutually tap terminals 2 be located on the vertical plane at high-voltage connection terminal place; High-tension coil C phase tap terminals 2 is located on the vertical plane at low-voltage coil binding post place;
Three binding posts 31,32,33 of low-voltage coil connect first a of three low-voltage coils respectively, b, and c, binding post 34 connects the tail head x of three low-voltage coils, y, z.
Above-described only is preferential execution mode of the present invention.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the principle of the invention, can also make some improvement and modification, this also is considered as protection scope of the present invention.
Claims (1)
1. three dimensional wound core dry-type transformer high pressure left side inlet wire structure, comprise A, B, the coil (1) of C three-phase on the core limb, each phase coil is made up of high-tension coil and low-voltage coil respectively, it is characterized in that: towards four binding posts (31 of low voltage winding in transformers, 32,33,34), three binding posts (21 of high-tension coil, 22,23) left side that is located at transformer wherein the first head (A1) of A phase high-tension coil connect the tail head (Z) of binding post (21) and C phase high-tension coil, the first head (B1) of B phase high-tension coil connects the tail head (X) of binding post (22) and A phase high-tension coil, the first head (C1) of C phase high-tension coil connects the tail head (Y) of binding post (23) and B phase high-tension coil, high-tension coil A mutually with B mutually tap terminals (2) be located on the vertical plane at high-voltage connection terminal place, high-tension coil C phase tap terminals (2) is located on the vertical plane at low-voltage coil binding post place; Three binding posts (31,32,33) of low-voltage coil connect respectively three low-voltage coils first head (a, b, c), binding post (34) connect three low-voltage coils the tail head (x, y, z).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110114038 CN102290211A (en) | 2011-05-04 | 2011-05-04 | High-voltage left incoming line structure of three-dimensional wound core dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110114038 CN102290211A (en) | 2011-05-04 | 2011-05-04 | High-voltage left incoming line structure of three-dimensional wound core dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102290211A true CN102290211A (en) | 2011-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110114038 Pending CN102290211A (en) | 2011-05-04 | 2011-05-04 | High-voltage left incoming line structure of three-dimensional wound core dry-type transformer |
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| CN (1) | CN102290211A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280302A (en) * | 2013-06-17 | 2013-09-04 | 江苏中容科技有限公司 | Dry-type tridimensional roll-core transformer with high-voltage terminal outgoing laterally |
| EP2698800A1 (en) * | 2012-08-16 | 2014-02-19 | AEG Power Solutions GmbH | Power supply assembly with a transformer with a transformer core with legs arranged in polygons |
| CN104299760A (en) * | 2014-09-30 | 2015-01-21 | 江苏南瑞帕威尔电气有限公司 | Coil lead structure for increasing wiring electrical distance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196899Y (en) * | 2008-08-28 | 2009-02-18 | 广东海鸿变压器有限公司 | C-level stereo rolled core dry-type transformer |
| CN201199479Y (en) * | 2008-08-28 | 2009-02-25 | 广东海鸿变压器有限公司 | Down-lead structure for solid wound core dry transformer |
| CN201319306Y (en) * | 2008-12-03 | 2009-09-30 | 昆明赛格迈电气有限公司 | Three-dimensional wound core-enveloped dry-type transformer |
| CN202067645U (en) * | 2011-05-04 | 2011-12-07 | 广东海鸿变压器有限公司 | High-voltage left wire leading-in structure of stereo wound iron core dry-type transformer |
-
2011
- 2011-05-04 CN CN 201110114038 patent/CN102290211A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196899Y (en) * | 2008-08-28 | 2009-02-18 | 广东海鸿变压器有限公司 | C-level stereo rolled core dry-type transformer |
| CN201199479Y (en) * | 2008-08-28 | 2009-02-25 | 广东海鸿变压器有限公司 | Down-lead structure for solid wound core dry transformer |
| CN201319306Y (en) * | 2008-12-03 | 2009-09-30 | 昆明赛格迈电气有限公司 | Three-dimensional wound core-enveloped dry-type transformer |
| CN202067645U (en) * | 2011-05-04 | 2011-12-07 | 广东海鸿变压器有限公司 | High-voltage left wire leading-in structure of stereo wound iron core dry-type transformer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2698800A1 (en) * | 2012-08-16 | 2014-02-19 | AEG Power Solutions GmbH | Power supply assembly with a transformer with a transformer core with legs arranged in polygons |
| CN103280302A (en) * | 2013-06-17 | 2013-09-04 | 江苏中容科技有限公司 | Dry-type tridimensional roll-core transformer with high-voltage terminal outgoing laterally |
| CN104299760A (en) * | 2014-09-30 | 2015-01-21 | 江苏南瑞帕威尔电气有限公司 | Coil lead structure for increasing wiring electrical distance |
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Application publication date: 20111221 |