CN217882866U - New forms of energy booster station wiring system - Google Patents
New forms of energy booster station wiring system Download PDFInfo
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- CN217882866U CN217882866U CN202222311791.2U CN202222311791U CN217882866U CN 217882866 U CN217882866 U CN 217882866U CN 202222311791 U CN202222311791 U CN 202222311791U CN 217882866 U CN217882866 U CN 217882866U
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Abstract
The embodiment of this specification provides a new forms of energy booster station wiring system, includes: the system comprises a first main transformer, a second main transformer, a first main transformer incoming line interval, a second main transformer incoming line interval and a grid-connected line outgoing line interval; the first main transformer is connected with the first main transformer incoming line at intervals, the second main transformer is connected with the second main transformer incoming line at intervals, and the first main transformer incoming line interval, the second main transformer incoming line interval and the grid-connected line outgoing line interval are connected through a bus. The utility model discloses the complexity and the cost of system have been reduced when the operation mode does not change.
Description
Technical Field
This document relates to new forms of energy technical field, especially relates to a new forms of energy booster station wiring system.
Background
For a new energy 220kV booster station, a single bus wiring formed by two main transformers 220kV incoming lines and 1 circuit 220kV grid-connected line outgoing line is a common typical configuration; the 220kV single-bus wiring system is generally composed of two main transformers, two main transformers 220kV incoming line intervals, 1 outgoing line interval of 220kV grid-connected circuits and 1 bus PT interval, wherein the main transformers 220kV incoming line intervals are connected with the main transformers, the main transformers 220kV incoming line intervals are connected with the main transformers through the main transformers 220kV incoming line intervals, the 220kV grid-connected circuits outgoing line intervals and the bus PT intervals are connected through 220kV buses; wherein every owner becomes 220kV inlet wire interval and includes 1 circuit breaker of organizing, two sets of isolator, 3 groups overhaul earthing switch, two sets of current transformer, 1 group of arrester, 1 group of electrified display, every 220kV circuit that is incorporated into the power networks is qualified for the next round of competitions the interval and is included 1 isolator, 1 group of quick earthing switch, 1 group of voltage transformer, 1 group of arrester, 1 group of electrified display, every generating line PT interval includes 1 isolator of organizing, 1 group overhauls earthing switch, 1 group of quick earthing switch, 1 group of voltage transformer. The operation mode of the new energy station is that the grid-connected line quits operation and the main transformer quits operation at the same time, so that the typical system configuration has a further optimization space.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new forms of energy booster station wiring system aims at solving the above-mentioned problem among the prior art.
The utility model provides a new forms of energy booster station wiring system, include: the system comprises a first main transformer, a second main transformer, a first main transformer incoming line interval, a second main transformer incoming line interval and a grid-connected line outgoing line interval;
the first main transformer is connected with the first main transformer incoming line at intervals, the second main transformer is connected with the second main transformer incoming line at intervals, and the first main transformer incoming line interval, the second main transformer incoming line interval and the grid-connected line outgoing line interval are connected through a bus.
By adopting the embodiment of the utility model, compared with the conventional typical configuration wiring, the wiring system of the embodiment of the utility model cancels the bus PT interval, and cancels 1 group of circuit breakers, 1 group of isolating switches and 1 group of maintenance isolating switches in the outgoing line interval of the grid-connected line; the complexity and the cost of the system are reduced while the operation mode is not changed.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments described in the present specification, and that other drawings may be obtained by those skilled in the art without inventive labor.
Fig. 1 is a schematic diagram of a new energy booster station wiring system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of the interval of the main transformer incoming lines of the embodiment of the present invention;
fig. 3 is a schematic diagram of the grid-connected line outgoing line interval according to the embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in one or more embodiments of the present specification, the technical solutions in one or more embodiments of the present specification will be clearly and completely described below with reference to the drawings in one or more embodiments of the present specification, and it is obvious that the described embodiments are only a part of the embodiments of the present specification, and not all embodiments. All other embodiments that can be derived by a person skilled in the art from one or more of the embodiments described herein without making any inventive step shall fall within the scope of protection of this document.
According to the embodiment of the utility model provides a new forms of energy booster station wiring system is provided, fig. 1 is the utility model discloses a new forms of energy booster station wiring system's schematic diagram, as shown in fig. 1, according to the utility model discloses new forms of energy booster station wiring system specifically includes:
the main transformer comprises a first main transformer 10, a second main transformer 12, a first main transformer incoming line interval 14, a second main transformer incoming line interval 16 and a grid-connected line outgoing line interval 18;
the first main transformer 10 is connected with the first main transformer incoming line interval 14, the second main transformer 12 is connected with the second main transformer incoming line interval 16, and the first main transformer incoming line interval 14, the second main transformer incoming line interval 16 and the grid-connected line outgoing line interval 18 are connected through a bus.
The embodiment of the utility model provides an in, new forms of energy booster station wiring system is new forms of energy booster station 220kV wiring system. The first main transformer incoming line interval 14 is a first main transformer 220kV incoming line interval. And the second main transformer incoming line interval 16 is a second main transformer 220kV incoming line interval. The grid-connected line outlet interval 18 is 220kV grid-connected line outlet interval. The bus is a 220kV bus.
The embodiment of the utility model provides an in, first main change inlet wire interval 14 or second main change inlet wire interval 16 specifically includes:
1 circuit breaker, two sets of isolator, 3 overhaul earthing switch, two sets of current transformer, 1 arrester and 1 electrified display of group. As shown in fig. 2, the connection relationship is:
the one end of first group arrester with first main transformer or second main transformer are connected, the other end of first group arrester with the one end of first group electrified display is connected, the other end ground connection of first group electrified display, the one end of electrified display still is connected with first group isolator's one end, first group isolator's the other end is connected with first group current transformer's one end, and first group current transformer's the other end is connected with the one end of circuit breaker, the other end of circuit breaker is connected with second group current transformer's one end, second group current transformer's the other end is connected with second group isolator's one end, second group isolator's the other end with the bus connection, wherein, first group isolator or second group isolator specifically include: isolating switch, quick grounding switch and maintenance grounding switch
The embodiment of the utility model provides an in, the circuit of being incorporated into the power networks is qualified for the next round of competitions interval 18 and specifically includes:
1 isolator, 1 voltage transformer, 1 arrester and 1 electrified display of group. As shown in fig. 3, the connection relationship is:
one end of a third group of isolating switches is connected with the bus, the other end of the third group of isolating switches is connected with a second group of electrified display, the other end of the second group of electrified display is grounded, one end of the second group of electrified display is connected with a voltage transformer and a second group of lightning arrester, wherein the third group of isolating switches specifically comprises: an isolator, a fast grounding switch and a service grounding switch.
In fig. 1, 10 and 12 are main transformers, 14 and 16 are main transformers 220kV incoming line intervals, 18 is 220kV grid-connected line outgoing line intervals, and 19 is a 220kV bus.
The embodiment of the utility model provides a novel new forms of energy step-up station 220kV wiring system include two main transformers 10, 12, 2 main transformer 220kV inlet wire intervals 14, 16, 1 220kV and be incorporated into the power networks the circuit interval 18 of being qualified for the next round of competitions, main transformer 220kV inlet wire interval 14, 16 are connected with main transformer 10, 12 respectively, main transformer 220kV inlet wire interval 14, main transformer 220kV inlet wire interval 16, 220kV and be incorporated into the power networks the circuit interval 18 of being qualified for the next round of competitions and link to each other through 220kV generating line 19.
The main transformer 220kV incoming line interval 14 and 16 comprises 1 group of circuit breakers, two groups of isolating switches, 3 groups of maintenance grounding switches, two groups of current transformers, 1 group of lightning arresters and 1 group of electrified displays.
The 220kV grid-connected line outlet interval 18 comprises 1 group of isolating switches, 1 group of voltage transformers, 1 group of lightning arresters and 1 group of electrified displays.
Compared with the conventional typical configuration wiring, the technical scheme of the utility model cancels a bus PT interval, 1 group of circuit breakers, 1 group of isolating switches and 1 group of maintenance isolating switches in the outgoing line interval of the 220kV grid-connected line; the complexity and the cost of the system are reduced while the operation mode is not changed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A new forms of energy booster station wiring system, its characterized in that includes: the system comprises a first main transformer, a second main transformer, a first main transformer incoming line interval, a second main transformer incoming line interval and a grid-connected line outgoing line interval;
the first main transformer is connected with the first main transformer incoming line at intervals, the second main transformer is connected with the second main transformer incoming line at intervals, and the first main transformer incoming line at intervals, the second main transformer incoming line at intervals and the grid-connected line outgoing line at intervals are connected through a bus.
2. The system of claim 1, wherein the new energy booster station wiring system is a new energy booster station 220kV wiring system.
3. The system of claim 2, wherein the first main transformer incoming line spacing is a first main transformer 220kV incoming line spacing.
4. The system of claim 2, wherein the second main transformer incoming line spacing is a second main transformer 220kV incoming line spacing.
5. The system of claim 2, wherein the grid-connected line outlet interval is a 220kV grid-connected line outlet interval.
6. The system of claim 2, wherein the bus is a 220kV bus.
7. The system according to claim 1, wherein said first main transformer incoming line bay or said second main transformer incoming line bay comprises in particular:
1 circuit breaker, two sets of isolator, 3 groups overhaul earthing switch, two sets of current transformer, 1 arrester and 1 electrified display of group.
8. The system according to claim 7, wherein one end of the first set of lightning arresters is connected to the first main transformer or the second main transformer, the other end of the first set of lightning arresters is connected to one end of the first set of live displays, the other end of the first set of live displays is grounded, one end of the first set of live displays is further connected to one end of the first set of disconnectors, the other end of the first set of disconnectors is connected to one end of the first set of current transformers, the other end of the first set of current transformers is connected to one end of the circuit breaker, the other end of the circuit breaker is connected to one end of the second set of current transformers, the other end of the second set of current transformers is connected to one end of the second set of disconnectors, and the other end of the second set of disconnectors is connected to the bus bar, wherein the first set of disconnectors or the second set of disconnectors specifically comprises: an isolator, a fast grounding switch and a maintenance grounding switch.
9. The system of claim 1, wherein the grid-connected line outlet interval specifically comprises:
1 isolator, 1 voltage transformer, 1 arrester and 1 electrified display of group.
10. The system according to claim 9, wherein one end of a third set of isolation switches is connected to the bus bar, the other end of the third set of isolation switches is connected to a second set of live displays, the other end of the second set of live displays is grounded, and one end of the second set of live displays is connected to a voltage transformer and a second set of lightning arresters, wherein the third set of isolation switches specifically comprises: an isolator, a fast grounding switch and a maintenance grounding switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222311791.2U CN217882866U (en) | 2022-08-31 | 2022-08-31 | New forms of energy booster station wiring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222311791.2U CN217882866U (en) | 2022-08-31 | 2022-08-31 | New forms of energy booster station wiring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217882866U true CN217882866U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222311791.2U Active CN217882866U (en) | 2022-08-31 | 2022-08-31 | New forms of energy booster station wiring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217882866U (en) |
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2022
- 2022-08-31 CN CN202222311791.2U patent/CN217882866U/en active Active
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