CN106549382A - A kind of relay protection scheme device got in touch between the Substation Station for 110KV - Google Patents
A kind of relay protection scheme device got in touch between the Substation Station for 110KV Download PDFInfo
- Publication number
- CN106549382A CN106549382A CN201710068998.2A CN201710068998A CN106549382A CN 106549382 A CN106549382 A CN 106549382A CN 201710068998 A CN201710068998 A CN 201710068998A CN 106549382 A CN106549382 A CN 106549382A
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- China
- Prior art keywords
- transformer station
- station
- touch
- relay protection
- protection scheme
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- H02J3/0073—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source when the main path fails, e.g. transformers, busbars
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses the relay protection scheme device got in touch between a kind of Substation Station for 110KV, comprising：At least one pair of transformer station, the transformer station described in each include two sections of 10KV buses；One section of 10KV bus of one of transformer station connects one section of 10KV bus of another transformer station by interconnection between station.The present invention can work as transformer station and be segmented deactivation of autotomying, and can ensure to continue power supply by interconnection between Liang Ge transformer stations.
Description
Technical field
The present invention relates to intelligent power grid technology field, the relay got in touch between more particularly to a kind of Substation Station for 110KV
Relaying configuration device.
Background technology
Intelligent grid is the direction of China Power Grids future development.From the point of view of distribution directly serves in the feature of user, intelligence
Change distribution construction and ensure that uninterrupted reliable power supply, and can provide a user with high-quality electric energy and good service and distribution accident from
The functions such as dynamic isolation.Realization as the self-healing function of intelligent grid principal character simultaneously be unable to do without the planning of power distribution network, relay
Relaying configuration and adjust and distribution automation energy aspects cooperation work.
Power distribution network is the part that power consumer is region be directly facing in power system, be ensure power supply quality, customer service experience,
Improve the key link of power system business efficiency.With intelligent power grid technology rise and user to power supply quality, power supply
The continuous improvement of reliability requirement, the intelligent high-pressure power distribution network with spontaneous recovery feature is of great interest and payes attention to, spontaneous recovery
Control technology covers control protection field and distribution network automated many new developments, is to conventional electrical distribution automatic technology
Extend and realize the intelligentized Main Means of power distribution network, be the inexorable trend of following intelligent distribution network development.From the angle of user
From the point of view of " spontaneous recovery " enable electrical network automatic fast recovery of power supply when breaking down, allow resident and user are almost imperceptible to stop
Electricity；Whole process does not need manual intervention, is all automatically performed by intelligence system, and power off time is by from conventional 2 to 3 hours
Foreshorten to 2 minutes or even several seconds.
Workload demand is only met in Electric Power Network Planning of the prior art and coulomb balance is supplied, economy, the suitability consider
Many, what safety, reliability considered lacks, and Its Relevant Technology Standards are caused from source less than domestic and international similar city standard level
There is such as " false double back ", " statements based on collusion " isostructuralism security risk in electrical network, leave accident potential.Therefore, need further investigation electricity badly
Net Connection Mode, the optimization for carrying out electric network composition, and which is studied under the various methods of operation based on relay protection and automaton
Self-healing function.
The content of the invention
It is an object of the invention to provide the relay protection scheme device got in touch between a kind of Substation Station for 110KV, works as change
Deactivation is autotomyed in power station segmentation can be by interconnection guarantee continuation power supply between Liang Ge transformer stations.
In order to realize object above, the present invention is achieved by the following technical solutions：
The relay protection scheme device got in touch between a kind of Substation Station for 110KV, is characterized in, comprising：
At least one pair of transformer station, the transformer station described in each include two sections of 10KV buses；
One section of 10KV bus of one of them transformer station connects one section of 10KV of another transformer station by interconnection between station
Bus.
Network interconnecting circuit between two stations is respectively equipped with per interconnection between the station described in root.
Described transformer station's quantity is 2, and which is respectively the first transformer station, the second transformer station.
Described transformer station includes a backup auto-activating device, and the 10KV buses described in two sections are switched by backup auto-activating device mutually
Power supply.
The present invention compared with prior art, with advantages below：
When segmentation is autotomyed problematic in the present invention, or another section of bus be problematic, can be by interconnection between Liang Ge transformer stations
Ensure to continue power supply.
Description of the drawings
Fig. 1 is the circuit diagram of the relay protection scheme device got in touch between a kind of Substation Station for 110KV of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in figure 1, the relay protection scheme device got in touch between a kind of Substation Station for 110KV, comprising：At least one pair of
Transformer station, the transformer station described in each include two sections of 10KV buses；One section of 10KV bus of one of them transformer station passes through
Between standing, interconnection connects one section of 10KV bus of another transformer station, per interconnection between the station described in root on be respectively equipped with two stations
Between network interconnecting circuit.
Described transformer station includes a backup auto-activating device, and the 10KV buses described in two sections are switched by backup auto-activating device mutually
Power supply.
Specifically, described transformer station's quantity is 2, and which is respectively 100 second transformer station 300 of the first transformer station, described
The first transformer station 100 include：First transformator 101, the first wire-outgoing breaker being connected with 101 leading-out terminal of the first transformator
102 and the first sectionalized busbar 106 for being connected with the first wire-outgoing breaker 102；First transformer station also includes the second transformator
103rd, the second wire-outgoing breaker 104 being connected with 103 leading-out terminal of the second transformator and be connected with the second wire-outgoing breaker 104
Two-section bus 107, passes through the first section switch 105 between the first described sectionalized busbar 106 and the second sectionalized busbar 107
It is connected, and power supply is switched mutually by backup auto-activating device.
The second described transformer station 300 includes：3rd transformator 301, the 3rd be connected with 301 leading-out terminal of the 3rd transformator
Wire-outgoing breaker 302 and the 3rd sectionalized busbar 306 being connected with the 3rd wire-outgoing breaker 302；Second transformer station is also comprising the
Four transformators 303, the 4th wire-outgoing breaker 304 being connected with 303 leading-out terminal of the 4th transformator and with the 4th wire-outgoing breaker 304
The 4th connected sectionalized busbar 307, by the second segmentation between the 3rd described sectionalized busbar 306 and the 4th sectionalized busbar 307
Chopper 305 is connected.
In a particular embodiment, one end of the first interconnection is segmented by the connection of network interconnecting circuit 501 second between first stop
Bus 107, and the other end connects the 4th sectionalized busbar 307 by network interconnecting circuit 503 between the 3rd station, second interconnection one end leads to
Cross network interconnecting circuit 502 between second station and connect the first sectionalized busbar 106, the other end is connected by network interconnecting circuit 504 between the 4th station
Connect the 3rd sectionalized busbar 306.
When transformer station is segmented deactivation of autotomying, can ensure to continue power supply by interconnection between Liang Ge transformer stations.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
Various modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (4)
1. the relay protection scheme device got in touch between a kind of Substation Station for 110KV, it is characterised in that include：
At least one pair of transformer station, the transformer station described in each include two sections of 10KV buses；
One section of 10KV bus of one of them transformer station connects one section of 10KV of another transformer station by interconnection between station
Bus.
2. the relay protection scheme device get in touch between 110KV Substation Stations is used for as claimed in claim 1, it is characterised in that
Network interconnecting circuit between two stations is respectively equipped with per interconnection between the station described in root.
3. the relay protection scheme device get in touch between 110KV Substation Stations is used for as claimed in claim 1, it is characterised in that
Described transformer station's quantity is 2, and which is respectively the first transformer station, the second transformer station.
4. the relay protection scheme device get in touch between 110KV Substation Stations is used for as claimed in claim 1, it is characterised in that
Described transformer station includes a backup auto-activating device, and the 10KV buses described in two sections switch mutually power supply by backup auto-activating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068998.2A CN106549382A (en) | 2017-02-08 | 2017-02-08 | A kind of relay protection scheme device got in touch between the Substation Station for 110KV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068998.2A CN106549382A (en) | 2017-02-08 | 2017-02-08 | A kind of relay protection scheme device got in touch between the Substation Station for 110KV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106549382A true CN106549382A (en) | 2017-03-29 |
Family
ID=58398439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710068998.2A Pending CN106549382A (en) | 2017-02-08 | 2017-02-08 | A kind of relay protection scheme device got in touch between the Substation Station for 110KV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106549382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899901A (en) * | 2018-08-03 | 2018-11-27 | 深圳供电局有限公司 | A kind of 10kV bus prepared auto restart starting method and system |
Citations (4)
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|---|---|---|---|---|
| CN103840439A (en) * | 2014-03-31 | 2014-06-04 | 国网上海市电力公司 | Power distribution automation protecting method achieved by matching of master station and distributed terminals |
| CN203632263U (en) * | 2013-12-12 | 2014-06-04 | 国网上海市电力公司 | Grid-connected access structure of distributed photovoltaic power station and transformer substation 10KV bus |
| CN103855713A (en) * | 2014-03-31 | 2014-06-11 | 国网上海市电力公司 | Power distribution net rack wiring structure |
| CN204928156U (en) * | 2015-09-16 | 2015-12-30 | 国网江西省电力公司南昌供电分公司 | Distribution network bridge joint line structure |
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2017
- 2017-02-08 CN CN201710068998.2A patent/CN106549382A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203632263U (en) * | 2013-12-12 | 2014-06-04 | 国网上海市电力公司 | Grid-connected access structure of distributed photovoltaic power station and transformer substation 10KV bus |
| CN103840439A (en) * | 2014-03-31 | 2014-06-04 | 国网上海市电力公司 | Power distribution automation protecting method achieved by matching of master station and distributed terminals |
| CN103855713A (en) * | 2014-03-31 | 2014-06-11 | 国网上海市电力公司 | Power distribution net rack wiring structure |
| CN204928156U (en) * | 2015-09-16 | 2015-12-30 | 国网江西省电力公司南昌供电分公司 | Distribution network bridge joint line structure |
Non-Patent Citations (2)
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| 李曼岭等: "备用电源自动投入装置在电网中的多元化应用", 《电力***保护与控制》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899901A (en) * | 2018-08-03 | 2018-11-27 | 深圳供电局有限公司 | A kind of 10kV bus prepared auto restart starting method and system |
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| PB01 | Publication | ||
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Application publication date: 20170329 |