CN220440256U - Energy storage test platform power supply test preassembled transformer substation - Google Patents
Energy storage test platform power supply test preassembled transformer substation Download PDFInfo
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- CN220440256U CN220440256U CN202322086348.4U CN202322086348U CN220440256U CN 220440256 U CN220440256 U CN 220440256U CN 202322086348 U CN202322086348 U CN 202322086348U CN 220440256 U CN220440256 U CN 220440256U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 28
- 229910052802 copper Inorganic materials 0.000 claims description 28
- 239000010949 copper Substances 0.000 claims description 28
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model relates to a preassembled transformer substation for a power supply test of an energy storage test platform, which comprises a first container, a second container, a first transformer set and a second transformer set, wherein the first transformer set is arranged in the first container; one side of the first transformer group is provided with a first switch cabinet group, one side of the first switch cabinet group, which is far away from the first transformer group, is provided with a third transformer group and a fourth transformer group, and the third transformer group and the fourth transformer group are electrically connected with the first transformer group through the first switch cabinet group; and one sides of the third transformer group and the fourth transformer group are respectively provided with a second switch cabinet group, and the third transformer group and the fourth transformer group are respectively and electrically connected with the corresponding second switch cabinet groups. Compared with the prior art, the utility model improves the stability and reduces the impact on the power grid.
Description
Technical Field
The utility model relates to the technical field of substations, in particular to a preassembled transformer substation for a power supply test of an energy storage test platform.
Background
In the energy field, the transformation to clean energy has become a common goal of all countries worldwide, and the accumulation of new energy fields such as photovoltaics, wind power and the like in technology, market and experience in recent years will accelerate the replacement of traditional fossil energy. Compared with fossil energy, the new energy power generation has the characteristics of unbalance and instability, and simultaneously promotes the requirements of the power generation side and the power grid side field for energy storage systems, such as renewable energy grid connection on the power generation side, power peak regulation on the power grid side, system frequency modulation and the like; on the electricity utilization side, the energy storage is mainly applied to the field of industrial and commercial or household energy storage, and is used for improving the reliability of power supply, managing peak Gu Jiacha, capacity electricity charge and the like. With the gradual maturation of energy storage technology, the safety and stability of system products are gradually improved, and the energy storage market demands of electricity utilization sides of industry, military industry and families are rapidly increased.
However, the transformer substation in the prior art has defects in the application of the energy storage field, has poor stability and is easy to impact a power grid, so that the problems are needed to be solved.
Disclosure of Invention
The present utility model aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, the utility model aims to provide the power test preassembled transformer substation of the energy storage test platform, which has the advantages of improving stability and reducing impact on a power grid.
The technical scheme for solving the technical problems is as follows: the preassembled transformer substation for the power supply test of the energy storage test platform comprises a first container, a second container, a first transformer set and a second transformer set, wherein the first transformer set is arranged in the first container; a first switch cabinet group is arranged in the first container corresponding to one side of the first transformer group, and the first switch cabinet group is electrically connected with the first transformer group; a third transformer set and a fourth transformer set are arranged on one side, far away from the first transformer set, of the first switch cabinet set, and the first switch cabinet set is electrically connected with the third transformer set and the fourth transformer set respectively; a second switch cabinet group is arranged on one side, far away from the first switch cabinet group, of the third transformer group and the fourth transformer group, and the third transformer group and the fourth transformer group are respectively and electrically connected with the corresponding second switch cabinet group;
the second transformer group is arranged in the second container; a third switch cabinet group is arranged in the second container corresponding to one side of the second transformer group, and the third switch cabinet group is electrically connected with the second transformer group; a fifth transformer set and a sixth transformer set are arranged on one side, far away from the second transformer set, of the third switch cabinet set, a fourth switch cabinet set is arranged on one side, far away from the third switch cabinet set, of the fifth transformer set and the sixth transformer set, and the fifth transformer set and the sixth transformer set are respectively and electrically connected with the corresponding fourth switch cabinet set.
The beneficial effects of the utility model are as follows: the third transformer set and the fourth transformer set are used for transmitting electricity to pre-magnetize the first transformer set, after magnetizing, the inrush current caused by the starting of the first transformer set can be greatly reduced, and the impact on a power grid is reduced; before the second transformer set is started, the fifth transformer set and the sixth transformer set are utilized to transmit power, the second transformer set is pre-magnetized, after magnetizing, the inrush current brought by the second transformer set is greatly reduced when the second transformer set is started, the stability is improved, and the impact on a power grid is reduced.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the lower extreme of first transformer group, third transformer group and fourth transformer group all is provided with first mounting bracket, first transformer group, third transformer group and fourth transformer group all through its corresponding first mounting bracket with the inboard bottom of first container is connected.
The beneficial effects of adopting the further scheme are as follows: the first transformer bank, the third transformer bank and the fourth transformer bank can be stabilized by utilizing the first mounting frame, and meanwhile the first transformer bank, the third transformer bank and the fourth transformer bank can be conveniently assembled and disassembled.
Further, the lower extreme of second transformer group, fifth transformer group and sixth transformer group all is provided with the second mounting bracket, second transformer group, fifth transformer group and sixth transformer group all through its second mounting bracket that corresponds with the inboard bottom of second container is connected.
The beneficial effects of adopting the further scheme are as follows: the second transformer set, the fifth transformer set and the sixth transformer set can be stabilized by the second mounting frame, and meanwhile the second transformer set, the fifth transformer set and the sixth transformer set can be conveniently assembled and disassembled.
Further, the fourth transformer group is connected with the first switch cabinet group through a first copper bar, and the first copper bar is in a star-shaped connection group structure.
The beneficial effects of adopting the further scheme are as follows: voltage switching is achieved through translating the public copper bars in the first copper bars, and convenience is improved.
Further, the third transformer group is connected with the second switch cabinet group through a second copper bar, and the second copper bar is in a triangular connection group structure.
The beneficial effects of adopting the further scheme are as follows: the voltage switching is realized through translating the public copper bar of the second copper bar or turning over the right-angle public copper bar, so that the convenience is improved.
Drawings
FIG. 1 is a schematic diagram of a top view structure of a preassembled transformer substation for power supply test of an energy storage test platform;
fig. 2 is a schematic structural diagram of a fourth transformer bank according to the present utility model;
fig. 3 is a schematic structural diagram of a third transformer bank according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. the first container, 2, the second container, 3, the first transformer group, 4, the second transformer group, 5, the first switch cabinet group, 6, the third transformer group, 7, the fourth transformer group, 8, the second switch cabinet group, 9, the third switch cabinet group, 10, the fifth transformer group, 11, the sixth transformer group, 12, the fourth switch cabinet group, 13, the first mounting bracket, 14, the second mounting bracket, 15, the first copper bar, 16, the second copper bar.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1 to 3, a preassembled transformer substation for power supply test of an energy storage test platform comprises a first container 1, a second container 2, a first transformer bank 3 and a second transformer bank 4, wherein the first transformer bank 3 is arranged in the first container 1; a first switch cabinet group 5 is arranged in the first container 1 and corresponds to one side of the first transformer group 3, and the first switch cabinet group 5 is electrically connected with the first transformer group 3; a third transformer set 6 and a fourth transformer set 7 are arranged on one side, far away from the first transformer set 3, of the first switch cabinet set 5, and the first switch cabinet set 5 is electrically connected with the third transformer set 6 and the fourth transformer set 7 respectively; a second switch cabinet group 8 is arranged on one side, far away from the first switch cabinet group 5, of the third transformer group 6 and the fourth transformer group 7, and the third transformer group 6 and the fourth transformer group 7 are respectively and electrically connected with the corresponding second switch cabinet group 8;
the second transformer group 4 is arranged in the second container 2; a third switch cabinet group 9 is arranged in the second container 2 at one side corresponding to the second transformer group 4, and the third switch cabinet group 9 is electrically connected with the second transformer group 4; a fifth transformer set 10 and a sixth transformer set 11 are arranged on one side, far away from the second transformer set 4, of the third switch cabinet set 9, a fourth switch cabinet set 12 is arranged on one side, far away from the third switch cabinet set 9, of the fifth transformer set 10 and the sixth transformer set 11, and the fifth transformer set 10 and the sixth transformer set 11 are respectively and electrically connected with the corresponding fourth switch cabinet set 12.
In the above embodiment, the lower ends of the first transformer bank 3, the third transformer bank 6 and the fourth transformer bank 7 are respectively provided with a first mounting frame 13, and the first transformer bank 3, the third transformer bank 6 and the fourth transformer bank 7 are respectively connected with the bottom of the inner side of the first container 1 through the corresponding first mounting frames 13.
In the above embodiment, the second mounting frames 14 are disposed at the lower ends of the second transformer bank 4, the fifth transformer bank 10 and the sixth transformer bank 11, and the second transformer bank 4, the fifth transformer bank 10 and the sixth transformer bank 11 are connected with the bottom of the inner side of the second container 2 through the corresponding second mounting frames 14.
In the above embodiment, the fourth transformer unit 7 is connected to the first switch cabinet unit 5 through a first copper bar 15, and the first copper bar 15 has a star-shaped connection structure.
In the above embodiment, the third transformer unit 6 is connected to the second switch cabinet unit 8 through a second copper bar 16, and the second copper bar 16 has a triangular connection structure.
In this embodiment, the capacities of the first transformer bank 3 and the second transformer bank 4 are larger, and the no-load switching-on inrush current of the first transformer bank 3 and the second transformer bank 4 may reach several times or even more than ten times of the rated current, which may cause the conditions of tripping of a high-voltage switch, voltage fluctuation and the like; by arranging the third transformer bank 6, the fourth transformer bank 7, the fifth transformer bank 10 and the sixth transformer bank 11, the third transformer bank 6 and the fourth transformer bank 7 are used for transmitting power before the first transformer bank 3 is started to pre-magnetize the first transformer bank 3, and after the magnetizing, the inrush current brought by the starting of the first transformer bank 3 can be greatly reduced, so that the impact on a power grid is reduced; similarly, before the second transformer set 4 is started, the fifth transformer set 10 and the sixth transformer set 11 are utilized to transmit power, the second transformer set 4 is pre-magnetized, after magnetizing, the inrush current brought by the second transformer set 4 is greatly reduced when the second transformer set 4 is started, the stability is improved, and the impact on a power grid is reduced.
In addition, the fourth transformer group 7 is connected with the first switch cabinet group 5 through the first copper bar 15, the first copper bar 15 is in a star-shaped connection group structure, and when the voltage is switched, the voltage switching is realized by translating the public copper bar in the first copper bar 15; the third transformer group 6 is connected with the second switch cabinet group 8 through the second copper bar 16, the second copper bar 16 is in a triangular connection group structure, and when the voltage is switched, the voltage switching is realized through translating the public copper bar of the second copper bar 16 or turning over the right-angle public copper bar.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides an energy storage test platform power test preassembled type transformer substation which characterized in that: the system comprises a first container, a second container, a first transformer set and a second transformer set, wherein the first transformer set is arranged in the first container; a first switch cabinet group is arranged in the first container corresponding to one side of the first transformer group, and the first switch cabinet group is electrically connected with the first transformer group; a third transformer set and a fourth transformer set are arranged on one side, far away from the first transformer set, of the first switch cabinet set, and the first switch cabinet set is electrically connected with the third transformer set and the fourth transformer set respectively; a second switch cabinet group is arranged on one side, far away from the first switch cabinet group, of the third transformer group and the fourth transformer group, and the third transformer group and the fourth transformer group are respectively and electrically connected with the corresponding second switch cabinet group;
the second transformer group is arranged in the second container; a third switch cabinet group is arranged in the second container corresponding to one side of the second transformer group, and the third switch cabinet group is electrically connected with the second transformer group; a fifth transformer set and a sixth transformer set are arranged on one side, far away from the second transformer set, of the third switch cabinet set, a fourth switch cabinet set is arranged on one side, far away from the third switch cabinet set, of the fifth transformer set and the sixth transformer set, and the fifth transformer set and the sixth transformer set are respectively and electrically connected with the corresponding fourth switch cabinet set.
2. The energy storage test platform power test preassembled transformer substation of claim 1, wherein: the lower extreme of first transformer group, third transformer group and fourth transformer group all is provided with first mounting bracket, first transformer group, third transformer group and fourth transformer group all through its corresponding first mounting bracket with the inboard bottom of first container is connected.
3. The energy storage test platform power test preassembled transformer substation of claim 1, wherein: the lower extreme of second transformer group, fifth transformer group and sixth transformer group all is provided with the second mounting bracket, second transformer group, fifth transformer group and sixth transformer group all through its second mounting bracket that corresponds with the inboard bottom of second container is connected.
4. The energy storage test platform power test preassembled transformer substation of claim 1, wherein: the fourth transformer group is connected with the first switch cabinet group through a first copper bar, and the first copper bar is in a star-shaped connection group structure.
5. The energy storage test platform power test preassembled transformer substation of claim 1, wherein: the third transformer group is connected with the second switch cabinet group through a second copper bar, and the second copper bar is of a triangular connection group structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086348.4U CN220440256U (en) | 2023-08-04 | 2023-08-04 | Energy storage test platform power supply test preassembled transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086348.4U CN220440256U (en) | 2023-08-04 | 2023-08-04 | Energy storage test platform power supply test preassembled transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220440256U true CN220440256U (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322086348.4U Active CN220440256U (en) | 2023-08-04 | 2023-08-04 | Energy storage test platform power supply test preassembled transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220440256U (en) |
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2023
- 2023-08-04 CN CN202322086348.4U patent/CN220440256U/en active Active
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