CN209088971U - A kind of substation's emergency communication system based on wavelength-division multiplex - Google Patents
A kind of substation's emergency communication system based on wavelength-division multiplex Download PDFInfo
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- CN209088971U CN209088971U CN201822197354.6U CN201822197354U CN209088971U CN 209088971 U CN209088971 U CN 209088971U CN 201822197354 U CN201822197354 U CN 201822197354U CN 209088971 U CN209088971 U CN 209088971U
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- substation
- communication system
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- bulk supply
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- 238000004891 communication Methods 0.000 title claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims abstract description 52
- 230000008859 change Effects 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
Substation's emergency communication system based on wavelength-division multiplex that the utility model discloses a kind of, it is characterised in that: be provided with emergency communication system in Bulk Supply Substation I and Bulk Supply Substation II；Emergency communication system includes point/multiplex module, optical signal modulation module and optical path auto-switch module, point/multiplex module, optical signal modulation module and optical path auto-switch module be sequentially connected.The transition that all kinds of optic communication business existing to electric system may be implemented in emergency communication system provided by the utility model restores, during Phase of Electric Power Projects, not traffic affecting normal communication, and have the characteristics that business cutting operation is convenient；The embodiment of the utility model due to use wavelength-division complex technique, no matter business how much, can be integrated into 2 fibre cores；Compared with conventional solution, the embodiment of the utility model uses mobile portable design, can in different engineerings Reusability, great amount of investment can be saved in infrastructure project.
Description
Technical field
The utility model belongs to the communications field, and in particular to a kind of substation's emergency communication system based on wavelength-division multiplex.
Background technique
Now with the fast development of power grid, electric system is completed the reliable electric power optical transport network of high speed；Electric power is logical
The safe and reliable operation of letter net plays the role of the safety in production of entire power grid vital.In Phase of Electric Power Projects mistake
Cheng Zhong, frequently refers to newly-built substation and cuts open section to have the case where route, needs to open the OPGW on existing route at this time
OPGW in disconnected and new route carries out welding；It, could be to the light on existing optical cable after being built up completely to optical cable in new line
Restored on road；The recovery time of optical cable business is mainly influenced by line construction process, in work progress often it is uncontrollable because
Element is more, therefore service recovery time is also difficult to control.The not just route both ends that trunk line construction interruption of optical cables influences become
The communication service in power station also will affect all main lines passed through from this and pass by one's way business, including state's tune, net are adjusted, save and adjust and ground tune
Important service, different business requires terminal time of business different, some important business are to cut-offfing time requirement pole
To be stringent, often in hours, or even can not interrupt.How the service security of communication trunk is ensured during power construction
The break period is not interrupted or reduces as far as possible in stable operation, is asking of being paid close attention to during substation and line construction the most
Topic.There is the problems such as investment is big, and construction is complicated, and security reliability is low in the construction transition solution of existing substation's routine.
Utility model content
For above-mentioned the technical problems existing in the prior art, it is multiple based on wavelength-division that the purpose of the utility model is to provide one kind
Substation's emergency communication system reduces constructing operation difficulty, improves the reliability of system, guarantee in the electric power optical cable construction time
Between important communication service do not interrupt.
The purpose of this utility model is achieved through the following technical solutions.
A kind of substation's emergency communication system based on wavelength-division multiplex, including Bulk Supply Substation I, Bulk Supply Substation II and side power transformation
It stands, Bulk Supply Substation I and Bulk Supply Substation II are connected by a plurality of OPGW optical cable I, are provided in Bulk Supply Substation I and Bulk Supply Substation II
Emergency communication system；Emergency communication system includes dividing/multiplex module, optical signal modulation module and optical path auto-switch module, point/
Multiplex module, optical signal modulation module and optical path auto-switch module are sequentially connected integrated；Between Bulk Supply Substation I and side substation
It is provided at least one OPGW optical cable II, at least one OPGW optical cable III, side are provided between Bulk Supply Substation II and side substation
Alternate path is provided in substation；One end of OPGW optical cable II is connect with the emergency communication system of Bulk Supply Substation I, the other end with
The alternate path of side substation connects；One end of OPGW optical cable III is connect with the emergency communication system of Bulk Supply Substation II, the other end
It is connect with the alternate path of side substation.
The optical signal modulation module includes automatic gain control module and dispersion compensation module.
Described point/multiplex module includes the rate interface of 155Mbit/s~10Gbit/s.
The utility model has the following beneficial effects: 1, emergency communication system provided by the utility model may be implemented to power train
The transition for existing all kinds of optic communication business of uniting restores, during Phase of Electric Power Projects, not traffic affecting normal communication, and have
Have the characteristics that business cutting operation is convenient；2, it can be supported under a platform from all kinds of business of 155Mbit/s~10Gbit/s
Interface；3, the transmission range of different length may be implemented in the technical solution of the utility model, can be adapted for different applied fields
Scape；4, conventional solution, needs to occupy a large amount of fibre core resource, compared with conventional solution, the utility model
Scheme due to use wavelength-division complex technique, no matter business how much, can be integrated into 2 fibre cores；5, conventional solution
It needs to put equipment for the different a large amount of tabula rasa of business configuration and light, compared with conventional solution, the utility model
Scheme uses mobile portable design, can in different engineerings Reusability, can be saved in infrastructure project a large amount of
Investment.
Detailed description of the invention
Fig. 1 is the structure principle chart of the utility model.
Fig. 2 is the emergency communication system schematic diagram of the utility model.
Fig. 3 is the automatic gain control module working principle diagram of the utility model.
Fig. 4 is the optical path auto-switch module principle figure of the utility model.
Fig. 5 is the embodiments of the present invention application drawing.
Specific embodiment
As shown in figures 1-4, a kind of substation's emergency communication system based on wavelength-division multiplex, including Bulk Supply Substation I, main transformer
Power station II and side substation, Bulk Supply Substation I and Bulk Supply Substation II are connected by four OPGW optical cables I, Bulk Supply Substation I and main transformer electricity
It stands and is provided with emergency communication system in II；Alternate path is provided in the substation of side, alternate path is used for transition Bulk Supply Substation I
With the OPGW lightguide cable link of Bulk Supply Substation II.
Emergency communication system includes dividing/multiplex module (Demux/Vmux), optical signal modulation module and optical path auto-switch
Module, point/multiplex module, optical signal modulation module and optical path auto-switch module be sequentially connected integrated, integrated emergency communication
Module is convenient for carrying movement；Point/multiplex module include 155Mbit/s~10Gbit/s rate interface, optical signal modulation module
Including automatic gain control module (VGA) and dispersion compensation module (DCM)；Automatic gain control module is directed to different OPGW light
Cable offset distance restores optic communication business, and by automatic gain control module control loop, optical power can be adjusted flexibly
The output power of amplifier EDFA, for adjustable range in 15dB or so, fulfilling line length is about 70 kms.
Two OPGW optical cables II are provided between Bulk Supply Substation I and side substation, between Bulk Supply Substation II and side substation
Two OPGW optical cables III are provided with, the optical signal after modulating passes through two different OPGW optical cables by the way of dual transmitting and receiving
It sends and receives, one line interruption of any of them all will not influence the correct transmission of signal.
One end of OPGW optical cable II is connect with the optical path auto-switch module of Bulk Supply Substation I, the other end and side substation
Alternate path connection；One end of OPGW optical cable III is connect with the optical path auto-switch module of Bulk Supply Substation II, and the other end and side become
The alternate path in power station connects.
Embodiment: it as shown in figure 5, calling the OPGW Cable's Fault that mound changes to Zhoukou City's change together, calls mound change together and needs to become circuitous by Chuan Hui
It returns to become with Zhoukou City and connect；That calls mound change together divides/multiplex module optical signal progress multiplex the processing that all kinds of rate standards are different,
Form optical signal all the way.
By automatic gain control module, dispersion compensation module is handled optical signal after multiplex, is formed good
It is suitble to the optical signal of line transmission；It calls mound together and becomes two OPGW optical cables of setting between Chuan Hui change, in wherein a route occurs
It has no progeny, system guarantees that business is uninterrupted automatically by failure optical fiber main road by being rapidly switched to standby routing.
Optical signal demultiplexes optical signal in the flexible excessive/multiplex module in Zhoukou City all the way, reverts to original signal, connects
Enter related service system.
Other technologies are referring to the prior art.
The above is only preferred embodiments of the present invention, is not to answer the restriction of this practical technique scheme
When pointing out, those skilled in the art, under the premise of technical solutions of the utility model, can also make it is further improve and
Change, these improvement and change should all be covered within the protection scope of the present utility model.
Claims (3)
1. a kind of substation's emergency communication system based on wavelength-division multiplex, it is characterised in that: including Bulk Supply Substation I, Bulk Supply Substation
II and side substation, Bulk Supply Substation I and Bulk Supply Substation II pass through a plurality of OPGW optical cable I and connect, Bulk Supply Substation I and Bulk Supply Substation II
Inside it is provided with emergency communication system；Emergency communication system includes point/and multiplex module, optical signal modulation module and optical path cut automatically
Change the mold block, point/multiplex module, optical signal modulation module and optical path auto-switch module be sequentially connected it is integrated；Bulk Supply Substation I and side
It is provided at least one OPGW optical cable II between substation, at least one OPGW is provided between Bulk Supply Substation II and side substation
Optical cable III is provided with alternate path in the substation of side；One end of OPGW optical cable II and the emergency communication system of Bulk Supply Substation I connect
It connects, the other end is connect with the alternate path of side substation；One end of OPGW optical cable III and the emergency communication system of Bulk Supply Substation II
Connection, the other end are connect with the alternate path of side substation.
2. substation's emergency communication system according to claim 1 based on wavelength-division multiplex, it is characterised in that: the light letter
Number modulation module includes automatic gain control module and dispersion compensation module.
3. substation's emergency communication system according to claim 1 based on wavelength-division multiplex, it is characterised in that: described point/
Multiplex module includes the rate interface of 155Mbit/s~10Gbit/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197354.6U CN209088971U (en) | 2018-12-26 | 2018-12-26 | A kind of substation's emergency communication system based on wavelength-division multiplex |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197354.6U CN209088971U (en) | 2018-12-26 | 2018-12-26 | A kind of substation's emergency communication system based on wavelength-division multiplex |
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| Publication Number | Publication Date |
|---|---|
| CN209088971U true CN209088971U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822197354.6U Expired - Fee Related CN209088971U (en) | 2018-12-26 | 2018-12-26 | A kind of substation's emergency communication system based on wavelength-division multiplex |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112187398A (en) * | 2020-09-30 | 2021-01-05 | 国网山东省电力公司信息通信公司 | Ground-tone double-uplink optical path optimization method and system for power OTN optical transmission system |
-
2018
- 2018-12-26 CN CN201822197354.6U patent/CN209088971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112187398A (en) * | 2020-09-30 | 2021-01-05 | 国网山东省电力公司信息通信公司 | Ground-tone double-uplink optical path optimization method and system for power OTN optical transmission system |
| CN112187398B (en) * | 2020-09-30 | 2022-09-20 | 国网山东省电力公司信息通信公司 | Ground-tone double-uplink optical path optimization method and system for power OTN optical transmission system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |