CN104319887B - A kind of intelligent substation optical fiber chain rupture abnormality determination method - Google Patents
A kind of intelligent substation optical fiber chain rupture abnormality determination method Download PDFInfo
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- CN104319887B CN104319887B CN201410580309.2A CN201410580309A CN104319887B CN 104319887 B CN104319887 B CN 104319887B CN 201410580309 A CN201410580309 A CN 201410580309A CN 104319887 B CN104319887 B CN 104319887B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000005856 abnormality Effects 0.000 title claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 34
- 238000004458 analytical method Methods 0.000 claims abstract description 17
- 230000000007 visual effect Effects 0.000 claims abstract description 15
- 230000007257 malfunction Effects 0.000 claims description 8
- 241000272814 Anser sp. Species 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000001012 protector Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012827 research and development Methods 0.000 abstract description 3
- 238000010348 incorporation Methods 0.000 abstract description 2
- 230000011664 signaling Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000006855 networking Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention relates to intelligent substation data exchange network field, it is specifically related to a kind of intelligent substation optical fiber chain rupture abnormality determination method. Intelligent substation on-line analysis decision system is promoted the use of in existing intelligent substation, but the network of communication topology of intelligent substation is not yet introduced wherein by existing intelligent substation on-line analysis decision system, this is just for identification and the analysis of intelligent substation optical fiber chain rupture fault cause difficulty. The present invention is according to State Grid Corporation of China's intelligent substation associated specifications and incorporation engineering is actual, design intelligent substation network topology figure, signalling methods between each intelligent electronic device of intelligent substation and Data Transmission Content, every dynamic and visual network topology platform, are carried out dynamic visualized emulation by research and development intelligent substation separate room. Inventive design is succinct, is easy to implement, all has good suitability with existing domestic and international intelligent substation and intelligent substation on-line analysis decision system, have wide application and promotion prospect.
Description
Technical field
The present invention relates to the data exchange network field of intelligent substation, it is specifically related to a kind of intelligent substation optical fiber chain rupture abnormality determination method.
Background technology
According to State Grid Corporation of China to the overall layout of China's power construction from now on and development and requirement, intelligent substation will be the developing direction that future substation is new. The maximum feature of intelligent substation is that primary equipment is intelligent, second set networking and senior application thereof. Second set networking is namely based on the fiber optic network communication between substation's wall of the IEC61850 network communications technology and between wall and process layer. By this technology, intelligent substation can realize information shared resources. Network topology is the core of intelligent substation network communication. At present, intelligent substation on-line analysis decision system is promoted the use of in existing intelligent substation, but the network of communication topology of intelligent substation is not yet introduced wherein by existing intelligent substation on-line analysis decision system, this is just for identification and the analysis of intelligent substation optical fiber chain rupture fault cause difficulty.
Summary of the invention
To intelligent substation optical fiber chain rupture fault identification and the deficiency having difficulties is analyzed for prior art, the present invention provides a kind of intelligent substation optical fiber chain rupture abnormality determination method, the failure-description of the relevant opticfiber communication according to the prompting of intelligent substation on-line analysis decision system, it is possible to the optical fiber of chain rupture exception specifically occurs in identification fast.
The technical scheme of the present invention is:
A kind of intelligent substation optical fiber chain rupture abnormality determination method, it is characterised in that comprise the following steps:
A () sets up intelligent substation separate room every dynamic and visual network topology platform;
(a-1) taking the background monitoring server of intelligent substation, merge cells, intelligent terminal, measuring and control device, protector, wave recording device and exchange board as logic node, with network of communication of sampling, to close towards the connection of the transformer substation case network of communication of general object and manufacturing message communication network be that intelligent substation communication network topology figure drawn by logic branch road;
Wherein, sampling network of communication, is called for short SV network, it is possible to input sampled according to the sampling rate of regulation; Towards the transformer substation case network of communication of general object, it is called for short GOOSE network, for free exchange information between the equipment of different producer, in digital transformer substation, this network is used for transmitting trip signal, locking signal etc., has message transmissions feature quick, reliable; Manufacturing message communication network, is called for short MMS network, is mainly used in the information communication in industry field;
(a-2) Flash software is utilized, making intelligent substation separate room every dynamic and visual network topology platform according to network topology figure in step (a), intelligent substation separate room can by the communication link relevant to the communication trouble signal of input difference display every dynamic and visual network topology platform;
B () judges the fault circuit of intelligent substation generation optical fiber chain rupture exception;
(b-1) communication trouble signal input step (a-2) intelligent substation separate room intelligent substation on-line analysis decision system shown, every dynamic and visual network topology platform, obtains optical fiber chain rupture suspected malfunctions circuit;
(b-2) manually step (b-1) suspected malfunctions circuit is investigated one by one until determining the fault circuit of intelligent substation generation optical fiber chain rupture exception.
Concrete; in step (a-1), merge cells comprises bus merge cells and this interval merge cells; intelligent terminal comprises this interval intelligent terminal, the female voltage transformer intelligent terminal of I, the female voltage transformer intelligent terminal of II and mother intelligent terminal; measuring and control device comprises electric energy table, this interval protection observing and controlling machine and public observing and controlling machine; protector comprises bus protection machine; wave recording device comprises failure wave-recording device, and exchange board comprises station level exchange board, the public exchange board in full station, the public exchange board of process layer, mother interval exchange board and this interval exchange board. Wherein, the female voltage transformer intelligent terminal of I is called for short the female PT intelligent terminal of I, and the female voltage transformer intelligent terminal of II is called for short the female PT intelligent terminal of II.
Concrete, in step (a-1), network topology figure also comprises the female voltage transformer of I, the female voltage transformer of II, voltage of system mutual inductor, line current mutual inductor, apparatus body and cable system. Wherein, the female voltage transformer of I is called for short the I female voltage transformer of female PT, II and is called for short the female PT of II, and voltage of system mutual inductor is called for short circuit PT, and line current mutual inductor is called for short circuit CT.
Concrete, in step (a-1) network topology figure, the female PT of female PT and II of I is connected with bus merge cells is unidirectional through link respectively; Circuit PT and circuit CT respectively through link and this interval merge cells is unidirectional is connected; Apparatus body through 2 reverse links and this interval intelligent terminal is unidirectional is connected; Bus merge cells, bus protection machine, failure wave-recording device, this interval exchange board, the female PT intelligent terminal of I, the female PT intelligent terminal of II and mother interval exchange board are connected with the public exchange board of process layer is unidirectional through 2 reverse links respectively; The public exchange board of process layer is respectively through 2 reverse links and the public exchange board in full station with public observing and controlling machine is unidirectional is connected; Station level exchange board through link respectively and public observing and controlling machine, this interval protection observing and controlling machine and background monitoring server be bi-directionally connected;
Bus protection machine is through link respectively and this interval intelligent terminal and mother intelligent terminal is unidirectional is connected; Observing and controlling machine is unidirectional is connected through 2 reverse links and the protection of this interval for this interval intelligent terminal; Mother intelligent terminal is through 2 reverse links and mother interval exchange board is unidirectional is connected;
Bus merge cells is through link respectively and this interval merge cells, bus protection machine and failure wave-recording device is unidirectional is connected; This interval merge cells through link respectively and the protection observing and controlling of this interval is mechanical, electrical can table and failure wave-recording device is unidirectional is connected;
This interval merge cells, this interval protection observing and controlling machine and this interval intelligent terminal respectively through 2 reverse links and this interval exchange board is unidirectional is connected.
The useful effect of the present invention: the present invention is according to State Grid Corporation of China's intelligent substation associated specifications and incorporation engineering is actual, design intelligent substation network topology figure, research and development intelligent substation separate room, every dynamic and visual network topology platform, utilizes this network topology platform that the signalling methods between each intelligent electronic device of intelligent substation and Data Transmission Content are carried out dynamic visualized emulation. During use, to this network topology platform input communication trouble signal, this network topology platform shows relevant communication link automatically, achieve the visual of intelligent substation optical fiber chain rupture exception, it is very easy to operator's work, the further exploitation of the decision system of intelligent substation on-line analysis from now on is significant. Inventive design is succinct, is easy to implement, all has good suitability with existing domestic and international intelligent substation and intelligent substation on-line analysis decision system, have wide application and promotion prospect.
Accompanying drawing explanation
Fig. 1 is the intelligent substation communication network topology figure of the present invention.
Wherein, link 1,2,3 is MMS network, link 30,31,32,34,35,36 is SV network, link 4,5,6,7,8,9,10,13,18,19,20,21,22,23,24,25,26,27,28,29,37,38,39,40,41,42,43,44,45 and 46 is GOOSE network, and link 11,12,14,15,16 and 17 is cable system.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1, design and set up the intelligent substation communication network topology figure of the present invention. In this network topology figure, the female PT of female PT and II of I is connected with bus merge cells is unidirectional through link 17,16 respectively; Circuit PT and circuit CT respectively through link 15,14 and this interval merge cells is unidirectional is connected; Apparatus body through link 11,12 and this interval intelligent terminal is unidirectional is connected; Bus merge cells is through link 28,37, bus protection machine is through link 27,26, failure wave-recording device is through link 25,38, this interval exchange board is through link 21,22, the female PT intelligent terminal of I is through link 42,8, the female PT intelligent terminal of II is through link 41,7, and mother interval exchange board is connected with the public exchange board of process layer is unidirectional respectively through link 45,5; The public exchange board of process layer is respectively through link 9,10 and 39,4 and the public exchange board in full station with public observing and controlling machine is unidirectional is connected; Station level exchange board through link 2,3 and 1 respectively and public observing and controlling machine, this interval protection observing and controlling machine and background monitoring server be bi-directionally connected.
Bus protection machine is through link 13 and 40 respectively and this interval intelligent terminal and mother intelligent terminal is unidirectional is connected; Observing and controlling machine is unidirectional is connected through link 46,29 and the protection of this interval for this interval intelligent terminal; Mother intelligent terminal is through link 44,6 and mother interval exchange board is unidirectional is connected.
Bus merge cells is through link 34,35 and 36 respectively and this interval merge cells, bus protection machine and failure wave-recording device is unidirectional is connected; This interval merge cells through link 30,31 and 32 respectively and the protection observing and controlling of this interval is mechanical, electrical can table and failure wave-recording device is unidirectional is connected.
This interval merge cells through link 23,24, this interval protection observing and controlling machine through link 19,20, this interval intelligent terminal through link 43,18 respectively and this interval exchange board is unidirectional is connected.
In the intelligent substation communication network topology figure of the present embodiment, link 1,2,3 is MMS network, link 30,31,32,34,35,36 is SV network, link 4,5,6,7,8,9,10,13,18,19,20,21,22,23,24,25,26,27,28,29,37,38,39,40,41,42,43,44,45 and 46 is GOOSE network, and link 11,12,14,15,16 and 17 is cable system.
In the present embodiment, intelligent substation optical fiber chain rupture anomaly analysis process is:
1, design and set up this intelligent substation communication network topology figure.
2, utilize Flash software, make intelligent substation separate room every dynamic and visual network topology platform according to network topology figure; The communication link difference relevant to communication trouble signal according to the communication trouble signal of input, can be shown by this intelligent substation separate room every dynamic and visual network topology platform.
3, during intelligent substation generation communication abnormality situation, communication trouble signal input intelligent substation separate room intelligent substation on-line analysis decision system shown, every dynamic and visual network topology platform, obtains optical fiber chain rupture suspected malfunctions circuit.
4, artificial investigation suspected malfunctions circuit one by one, until determining actual fault circuit.
In the present embodiment, intelligent substation is the 220kV double tower intelligent substation building Handan, Hebei in, the PRS-7000 type system that its intelligent substation on-line analysis decision system used is the research and development of Chang Yuanshenrui relay protection company.
In the present invention, main innovate point is to design and sets up this intelligent substation communication network topology figure, according to State Grid Corporation of China's intelligent substation associated specifications and combine actual project situation, draw intelligent substation network topology figure, communication trouble signal according to the prompting of existing intelligent substation on-line analysis decision system, can obtain optical fiber chain rupture suspected malfunctions circuit in conjunction with network topology figure. Such as; intelligent substation on-line analysis decision system display " protection supervisory equipment GOOSE chain rupture (networking) received by intelligent terminal " information in the present embodiment; link 19,43 is for suspected malfunctions circuit to utilize intelligent substation network topology figure to determine; workman investigates the circuit 19 and 43 of GOOSE network, it is determined that actual fault circuit.
It should be noted that, according to network topology desire to make money or profit with Flash software make network topology figure make intelligent substation separate room every the technology such as dynamic and visual network topology platform be the common practise of this area, even if the present invention is not described in detail, those skilled in the art are also it should be clear that above step.
The above enforcement mode is only the preferred embodiments of the present invention, and and the feasible enforcement of non-invention exhaustive. For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the principle of the invention and spirit, all should be contemplated as falling with within the claims of the present invention.
Claims (1)
1. an intelligent substation optical fiber chain rupture abnormality determination method, it is characterised in that comprise the following steps:
A () sets up intelligent substation separate room every dynamic and visual network topology platform;
(a-1) taking the background monitoring server of intelligent substation, merge cells, intelligent terminal, measuring and control device, protector, wave recording device and exchange board as logic node, closing with the connection of SV network, GOOSE network and MMS network is that intelligent substation communication network topology figure drawn by logic branch road;
(a-2) Flash software is utilized, making intelligent substation separate room every dynamic and visual network topology platform according to network topology figure described in step (a-1), described intelligent substation separate room can by the communication link relevant to the communication trouble signal of input difference display every dynamic and visual network topology platform;
B () judges the fault circuit of intelligent substation generation optical fiber chain rupture exception;
(b-1) the described intelligent substation separate room of communication trouble signal input step (a-2) intelligent substation on-line analysis decision system shown, every dynamic and visual network topology platform, obtains optical fiber chain rupture suspected malfunctions circuit;
(b-2) manually the described suspected malfunctions circuit of step (b-1) is investigated one by one until determining the fault circuit of intelligent substation generation optical fiber chain rupture exception;
Described merge cells comprises bus merge cells and this interval merge cells, described intelligent terminal comprises this interval intelligent terminal, the female PT intelligent terminal of I, the female PT intelligent terminal of II and mother intelligent terminal, described measuring and control device comprises electric energy table, this interval protection observing and controlling machine and public observing and controlling machine, described protector comprises bus protection machine, described wave recording device comprises failure wave-recording device, and described exchange board comprises station level exchange board, the public exchange board in full station, the public exchange board of process layer, mother interval exchange board and this interval exchange board;
Described network topology figure also comprises the I female PT of female PT, II, circuit PT, circuit CT, apparatus body and cable system;
In step (a-1) described network topology figure, the female PT of female PT and II of I is respectively connected with bus merge cells is unidirectional through a link (17,16); Circuit PT and circuit CT respectively through a link (15,14) and this interval merge cells is unidirectional is connected; Apparatus body through two reverse links (11,12) and this interval intelligent terminal is unidirectional is connected; Bus merge cells is through two reverse links (28,37), and bus protection machine is through two reverse links (27,26), failure wave-recording device is through two reverse links (25,38), this interval exchange board is through two reverse links (21,22), and the female PT intelligent terminal of I is through two reverse links (42,8), the female PT intelligent terminal of II is through two reverse links (41,7), and mother interval exchange board is through two reverse links (45,5), it is connected with the public exchange board of process layer is unidirectional respectively; Through two reverse links (9,10) and full station, public exchange board is unidirectional is connected for the public exchange board of process layer; The public exchange board of process layer is connected with public observing and controlling machine is unidirectional through two reverse links (39,4); Public observing and controlling machine, this interval protection observing and controlling machine and background monitoring server are respectively bi-directionally connected through a link (2,3,1) and station level exchange board; Respectively through a link (13,40) and bus protection, machine is unidirectional is connected for this interval intelligent terminal and mother intelligent terminal; Observing and controlling machine is unidirectional is connected through two reverse links (46,29) and the protection of this interval for this interval intelligent terminal; Mother intelligent terminal is through two reverse links (44,6) and mother interval exchange board is unidirectional is connected; This interval merge cells, bus protection machine and failure wave-recording device are respectively connected with bus merge cells is unidirectional through a link (34,35,36); The protection observing and controlling of this interval mechanical, electrical can table and failure wave-recording device respectively through a link (30,31,32) and this interval merge cells is unidirectional is connected; This interval merge cells through two reverse links (23,24), this interval protection observing and controlling machine through two reverse links (19,20), this interval intelligent terminal through two reverse links (43,18), respectively and this interval exchange board is unidirectional is connected.
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| CN201410580309.2A CN104319887B (en) | 2014-10-27 | 2014-10-27 | A kind of intelligent substation optical fiber chain rupture abnormality determination method |
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| CN107231188B (en) * | 2017-07-26 | 2020-04-21 | 国网福建省电力有限公司 | Method for rapidly identifying optical fiber link breaking point of intelligent station |
| CN107657375A (en) * | 2017-09-25 | 2018-02-02 | 国网上海市电力公司 | A kind of method for electric network fault judgement, verification and fault incidence analysis |
| CN113904312B (en) * | 2021-10-19 | 2024-03-22 | 国网江苏省电力有限公司无锡供电分公司 | Method and device for breaking link and eliminating defect of 220kV bus differential protection networking optical fiber of intelligent station |
| CN115022183B (en) * | 2022-06-09 | 2023-09-12 | 重庆邮电大学 | Method for restoring network dynamic topological graph and visualized presentation based on monitoring |
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| CN102185387A (en) * | 2011-06-03 | 2011-09-14 | 云南电网公司普洱供电局 | Triple play method of process layer in intelligent substation |
| US20140280713A1 (en) * | 2013-03-15 | 2014-09-18 | Schweitzer Engineering Laboratories, Inc. | Proxy Communication Between Devices in an Electrical Power System |
| CN103680238B (en) * | 2013-11-04 | 2016-06-08 | 国家电网公司 | A kind of intelligent substation Hybrid Simulation Training System for Industry |
| CN103616579B (en) * | 2013-11-07 | 2014-08-13 | 山东大学 | Fault diagnosis method used for intelligent substation secondary system |
| CN103607240B (en) * | 2013-11-29 | 2016-08-24 | 国家电网公司 | A kind of fault judgment method when link of intelligent substation chain rupture and equipment |
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