CN209433714U - A kind of transformer phase sequence identification - Google Patents
A kind of transformer phase sequence identification Download PDFInfo
- Publication number
- CN209433714U CN209433714U CN201920260916.9U CN201920260916U CN209433714U CN 209433714 U CN209433714 U CN 209433714U CN 201920260916 U CN201920260916 U CN 201920260916U CN 209433714 U CN209433714 U CN 209433714U
- Authority
- CN
- China
- Prior art keywords
- phase sequence
- sequence identification
- transformer
- phase
- identification unit
- 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 - Fee Related
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- Transformers For Measuring Instruments (AREA)
Abstract
The utility model relates to field transformers, in particular to a kind of transformer phase sequence identification；Wherein, the transformer phase sequence identification structure, comprising: primary mark structure and secondary mark structure；Wherein the primary mark structure is mounted on transformer primary side, and the secondary mark is mounted on the secondary side of transformer；By being mounted directly phase sequence identification structure on the transformer, it is capable of the phase sequence of more efficient and convenient mark transformer.
Description
Technical field
The utility model relates to field transformers, in particular to a kind of transformer phase sequence identification.
Background technique
Oil-immersed transformer is very widely used.In order to distinguish primary side and secondary side, national Specification, transformer is each
Winding must should have connecting terminal mark.All marks need secured and corrosion-resistant.
But special production phase-sequence plate is needed, production and installation cost are not easy to.
So needing to design a kind of new transformer phase sequence identification.
Utility model content
The purpose of the utility model is to provide a kind of transformer phase sequence identification structures, with the transformer phase sequence that solves the above problems
The problem of mark.
The utility model embodiment provides a kind of transformer phase sequence identification structure, comprising: primary mark structure and secondary
Identify structure；Wherein the primary mark structure is mounted on transformer primary side, and the secondary mark is mounted on the two of transformer
Secondary side.
Further, the primary mark structure includes: the first phase sequence identification unit, the second phase sequence identification unit and third phase
Sequence identifies unit；Wherein the first phase sequence identification unit obtains connecting terminal with the A phase of transformer inputs and is fixedly connected；It is described
Second phase sequence identification unit obtains connecting terminal with the B phase of transformer inputs and is fixedly connected；The third phase sequence identification unit with
The C phase of transformer inputs obtains connecting terminal and is fixedly connected.
Further, the outer surface of the first phase sequence identification unit is suppressed with mark part, to identify current phase sequence as transformation
The A phase of device input terminal；The outer surface of the second phase sequence identification unit is suppressed with mark part, to identify current phase sequence as transformer
The B phase of input terminal；The outer surface of the third phase sequence identification unit is suppressed with mark part, defeated as transformer to identify current phase sequence
Enter the C phase at end.
Further, the secondary mark structure includes: the 4th phase sequence identification unit, the 5th phase sequence identification unit and the 6th phase
Sequence identifies unit；Wherein the 4th phase sequence identification unit obtains connecting terminal with the A phase of transformer output end and is fixedly connected；It is described
5th phase sequence identification unit obtains connecting terminal with the B phase of transformer output end and is fixedly connected；The 6th phase sequence identification unit with
The C phase of transformer output end obtains connecting terminal and is fixedly connected.
Further, the outer surface of the 4th phase sequence identification unit is suppressed with mark part, to identify current phase sequence as transformation
The A phase of device output end；The outer surface of the 5th phase sequence identification unit is suppressed with mark part, to identify current phase sequence as transformer
The B phase of output end；The outer surface of the 6th phase sequence identification unit is suppressed with mark part, defeated as transformer to identify current phase sequence
The C phase of outlet.
Compared with the existing technology, the utility model embodiment has the advantages that by being directly installed on transformer
On phase sequence identification structure, be capable of it is more efficient and convenient mark transformer phase sequence.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 shows the structure chart of the utility model embodiment primary mark knot；
Fig. 2 shows the structure charts of the utility model embodiment secondary mark knot.
In figure:
1 be the first phase sequence identification unit 1,101 is A mark part；
2 be the second phase sequence identification unit, and 201 be B mark part；
3 be third phase sequence identification unit 3；301 be C mark part；
4 be the 4th phase sequence identification unit 4, and 401 be a mark part；
5 be the 5th phase sequence identification unit 5, and 501 be b mark part；
6 be the 6th phase sequence identification unit 6；601 be c mark part.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment
Fig. 1 is the structural schematic diagram of the utility model embodiment transformer phase sequence identification structure primary mark structure；
Fig. 2 is the structural schematic diagram of the utility model embodiment transformer phase sequence identification structure secondary mark structure；
As shown in Figure 1, the utility model embodiment provides a kind of transformer phase sequence identification structure, comprising: primary mark
Structure and secondary mark structure；Wherein the primary mark structure is mounted on transformer primary side, the secondary mark structure peace
Mounted in the secondary side of transformer；Structure is identified and secondary mark structure is capable of the primary side of differentiating transformer and secondary by primary
Side, in order to phase sequence identification.
In the present embodiment, the primary mark structure includes: the first phase sequence identification unit 1, the second phase sequence identification unit 2
With third phase sequence identification unit 3；Wherein it is solid to obtain connecting terminal for the A phase of the first phase sequence identification unit 1 and transformer inputs
Fixed connection；The second phase sequence identification unit 2 obtains connecting terminal with the B phase of transformer inputs and is fixedly connected；The third phase
Sequence mark unit 3 obtains connecting terminal with the C phase of transformer inputs and is fixedly connected；It is corresponding to connect that structure is identified by primary
Line sequence.
In the present embodiment, the outer surface of the first phase sequence identification unit 1 is suppressed with A mark part 101, current to identify
Phase sequence is the A phase of transformer inputs；The outer surface of the second phase sequence identification unit 2 is suppressed with B mark part 201, with mark
Current phase sequence is the B phase of transformer inputs；The outer surface of the third phase sequence identification unit 3 is suppressed with C mark part 301, with
Identify the C phase that current phase sequence is transformer inputs；The A mark part 101, B mark part 201 and C mark part 301 are suppressed
On the outside of corresponding phase sequence identification structure, convenient for distinguishing current phase sequence.
In the present embodiment, the secondary mark structure includes: the 4th phase sequence identification unit 4, the 5th phase sequence identification unit 5
With the 6th phase sequence identification unit 6；Wherein it is solid to obtain connecting terminal for the A phase of the 4th phase sequence identification unit 4 and transformer output end
Fixed connection；The 5th phase sequence identification unit 5 obtains connecting terminal with the B phase of transformer output end and is fixedly connected；6th phase
Sequence mark unit 6 obtains connecting terminal with the C phase of transformer output end and is fixedly connected；It is corresponding to connect that structure is identified by secondary
Line sequence.
In the present embodiment, the outer surface of the 4th phase sequence identification unit 4 is suppressed with a mark part 401, current to identify
Phase sequence is the A phase of transformer output end；The outer surface of the 5th phase sequence identification unit 5 is suppressed with b mark part 501, with mark
Current phase sequence is the B phase of transformer output end；The outer surface of the 6th phase sequence identification unit 6 is suppressed with c mark part 601, with
Identify the C phase that current phase sequence is transformer output end；The a mark part 401, b mark part 501 and c mark part 601 are suppressed
On the outside of corresponding phase sequence identification structure, convenient for distinguishing current phase sequence.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of transformer phase sequence identification characterized by comprising
Primary mark structure and secondary mark structure；Wherein
The primary mark structure is mounted on transformer primary side, and the secondary mark is mounted on the secondary side of transformer.
2. transformer phase sequence identification according to claim 1, it is characterised in that
The primary mark structure includes: the first phase sequence identification unit, the second phase sequence identification unit and third phase sequence identification unit；
Wherein
The first phase sequence identification unit obtains connecting terminal with the A phase of transformer inputs and is fixedly connected；
The second phase sequence identification unit obtains connecting terminal with the B phase of transformer inputs and is fixedly connected；
The third phase sequence identification unit obtains connecting terminal with the C phase of transformer inputs and is fixedly connected.
3. transformer phase sequence identification according to claim 1, it is characterised in that
The outer surface of the first phase sequence identification unit is suppressed with mark part, to identify current phase sequence as the A of transformer inputs
Phase；
The outer surface of the second phase sequence identification unit is suppressed with mark part, to identify current phase sequence as the B of transformer inputs
Phase；
The outer surface of the third phase sequence identification unit is suppressed with mark part, to identify current phase sequence as the C of transformer inputs
Phase.
4. transformer phase sequence identification according to claim 1, it is characterised in that
The secondary mark structure includes: the 4th phase sequence identification unit, the 5th phase sequence identification unit and the 6th phase sequence identification unit；
Wherein
The 4th phase sequence identification unit obtains connecting terminal with the A phase of transformer output end and is fixedly connected；
The 5th phase sequence identification unit obtains connecting terminal with the B phase of transformer output end and is fixedly connected；
The 6th phase sequence identification unit obtains connecting terminal with the C phase of transformer output end and is fixedly connected.
5. transformer phase sequence identification according to claim 1, it is characterised in that
The outer surface of the 4th phase sequence identification unit is suppressed with mark part, to identify current phase sequence as the A of transformer output end
Phase；
The outer surface of the 5th phase sequence identification unit is suppressed with mark part, to identify current phase sequence as the B of transformer output end
Phase；
The outer surface of the 6th phase sequence identification unit is suppressed with mark part, to identify current phase sequence as the C of transformer output end
Phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260916.9U CN209433714U (en) | 2019-02-28 | 2019-02-28 | A kind of transformer phase sequence identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260916.9U CN209433714U (en) | 2019-02-28 | 2019-02-28 | A kind of transformer phase sequence identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209433714U true CN209433714U (en) | 2019-09-24 |
Family
ID=67978340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920260916.9U Expired - Fee Related CN209433714U (en) | 2019-02-28 | 2019-02-28 | A kind of transformer phase sequence identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209433714U (en) |
-
2019
- 2019-02-28 CN CN201920260916.9U patent/CN209433714U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20200228 |