CN103078679B - Temporary communication method between transformer substation under construction and built transformer substation or power grid node and microwave relay-optical fiber composite overhead ground wire (OPGW) optical fiber communication link - Google Patents
Temporary communication method between transformer substation under construction and built transformer substation or power grid node and microwave relay-optical fiber composite overhead ground wire (OPGW) optical fiber communication link Download PDFInfo
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- CN103078679B CN103078679B CN201310013206.3A CN201310013206A CN103078679B CN 103078679 B CN103078679 B CN 103078679B CN 201310013206 A CN201310013206 A CN 201310013206A CN 103078679 B CN103078679 B CN 103078679B
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- 238000004891 communication Methods 0.000 title claims abstract description 45
- 239000013307 optical fiber Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010276 construction Methods 0.000 title abstract description 9
- 239000002131 composite material Substances 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 claims abstract description 43
- 239000000835 fiber Substances 0.000 claims description 56
- 230000005611 electricity Effects 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 239000004575 stone Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000009466 transformation Effects 0.000 description 3
- 208000019901 Anxiety disease Diseases 0.000 description 2
- 230000036506 anxiety Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Abstract
The invention discloses a temporary communication method between a transformer substation under construction and a built transformer substation or a power grid node and a microwave relay-optical fiber composite overhead ground wire (OPGW) optical fiber communication link. A microwave relay communication method is temporarily added between the transformer substation under construction and the built transformer substation or the power grid node according to circumstances, so that the microwave relay- OPGW optical fiber communication link is formed. A PGW optical drawing-in 'last kilometer' problem is solved, and the method and the link have the advantages of simplicity, practicability, investment conservation, quickness in construction and the like.
Description
Technical field
The present invention relates to transformer station and built transformer station or grid nodes are being built in a kind of communication link construction, particularly one kind
Between provisional communication method and microwave relay-OPGW optic communication links.
Background technology
For a long time, the engineering time node arrangement that project of transmitting and converting electricity is built, the OPGW optical fiber of communication speciality all can only be
Transformer station will go into operation " at the last moment " of 1~2 day before power transmission enter in the transformer station building, lead to communication equipment and its carried
The relay protection of secondary specialty, the related service such as dispatching automation the apparatus whole process joint debugging time at full stretch limited, become
" seizing by the throat " node for infrastructure project operation power transmission on schedule.
Transmission of electricity now becomes how engineering enters newly-built transformer station, the different electricity of line disconnection construction scissors crossing from original line disconnection
Pressure grade circuit is many, the power cut construction time is long, often results in the long-time interruption of OPGW telecommunication optical fiber in operation and communication network is opened
Ring, has had a strong impact on communication system of power grids network security, reliability service.Therefore, provisional communication side is often taken in project of transmitting and converting electricity construction
Case, meets in the demand building the debugging of substation project secondary device, and maintains communication network operation with closed ring.
Content of the invention
It is an object of the invention in place of overcoming the deficiencies in the prior art, and a kind of alternative temporary erection OPGW light is provided
Fine scheme, realizes in the method building provisional communication between transformer station and built transformer station or grid nodes.
The present invention also resides in a kind of microwave relay-OPGW optic communication links of offer.
A kind of in the method building provisional communication between transformer station and built transformer station or grid nodes, step is as follows:(1)Choosing
It is taken at and builds transformer station nearby physical features is relatively high, and unobstructed sighting condition is good building between transformer station, has OPGW fiber optic closure
Electric power line pole tower or related commanding elevation,(2)There is provided one to jump SDH digital microwave equipment and configure two pieces of UFIU UMSC Fiber Interface Unit,
UFIU UMSC Fiber Interface Unit is connected to the two ends of SDH digital microwave equipment,(3)Build transformer station will be micro- for the SDH numeral of one end
The UFIU UMSC Fiber Interface Unit of wave device is connected with building transformer station's existing SDH optical transmitter and receiver optical interface, SDH digital microwave equipment antenna and
Outdoor unit is then installed on building outside transformer substation eminence,(4)The electric power line pole tower chosen or related commanding elevation are installed
Other end SDH digital microwave equipment and UFIU UMSC Fiber Interface Unit, are extracted idle optical fiber and are connected with UFIU UMSC Fiber Interface Unit, realize and building power transformation
Radio relay communication communication between standing,(5)It is connected with built OPGW optical fiber by OPGW fiber optic closure, building transformer station and choosing
Take the microwave electromagnetic signal between shaft tower or related commanding elevation to be converted to after optical signal through UFIU UMSC Fiber Interface Unit, be sent to built power transformation
Stand or grid nodes, realize in the communication building transformer station and built transformer station or grid nodes.
The present invention in provisional communication method between transformer station and built transformer station or grid nodes of building, by building power transformation
Stand to build choose near transformer station to possess setting on the electric power line pole tower of fiber optic closure or related commanding elevation digital micro-
Ripple relay equipment and UFIU UMSC Fiber Interface Unit, optical signal is sent to microwave equipment by UFIU UMSC Fiber Interface Unit, carries out sending out by microwave equipment
Send and receive, then by the optical electrical signal conversion of UFIU UMSC Fiber Interface Unit, realize building transformer station and built transformer station or grid nodes
Provisional communication to realize joint debugging.
The mode extracting idle optical fiber from OPGW fiber optic closure is existing bilateral splice tray to be changed to threeway " T " formula connect
Carry out again extracting after continuous box connecting.
A kind of microwave relay-OPGW optic communication links, include the SDH digital microwave equipment at jump two ends and two pieces
UFIU UMSC Fiber Interface Unit, SDH digital microwave equipment is connected with UFIU UMSC Fiber Interface Unit and is divided into and building transformer station and building near transformer station
Physical features is relatively high and and is building the transmission line of electricity bar that unobstructed sighting condition between transformer station is good, have OPGW fiber optic closure
At tower or related commanding elevation, building transformer station SDH digital microwave equipment antenna and outdoor unit is then installed on outdoor eminence, and will
Pass through optical fiber jumper connection phase building transformer station SDH digital microwave equipment UFIU UMSC Fiber Interface Unit with the optical interface in the optical transmitter and receiver building transformer station
Even, setting digital microwave equipment and UFIU UMSC Fiber Interface Unit on electric power line pole tower or related commanding elevation, with the OPGW optical fiber extracting
The idle optical fiber of splice tray is connected, by built OPGW free time optical fiber and the optical transmitter and receiver of built transformer station or grid nodes
Optical interface is connected.
Microwave relay-OPGW the optic communication links of this structure, by building transformer station and the transmission line of electricity chosen
Add digital microwave equipment on shaft tower or related commanding elevation, by UFIU UMSC Fiber Interface Unit, connect idle in built OPGW
On optical fiber, and it is attached with the optical interface of existing optical transmitter and receiver respectively so that originally non-thang-kng fine building transformer station
Realize communicating by microwave relay between built transformer station or grid nodes, by this microwave provisional communication mode, substitute
The temporary erection OPGW fibre circuit adopting in prior art, possesses simple to operate, originally can only be 1~2 genius before operation
The joint debugging of the devices such as secondary relay protection, the automatization of anxiety can be carried out, just can open within nearly one month before going into operation till now in advance
Beginning joint debugging, through skilled addressee's actual debugging application, this passage is not as actual whole OPGW optical-fibre channel, any
Difference, fully meets and is building the device combined signal such as substation secondary relay protection, dispatching automation debugging demand.Practice
Effect is significant, has reached project the set goal.
It is equipped with variable Optical attenuator at microwave UFIU UMSC Fiber Interface Unit.
It is provided simultaneously with optical signal and electric signal interface can carry out microwave electromagnetic signal and mutually change with optical signal, add variable
Optical attenuator can be received and dispatched to microwave equipment optical port from ring debugging and circuitry specifications adjustment.
Described UFIU UMSC Fiber Interface Unit is STM-1 UFIU UMSC Fiber Interface Unit, and transfer rate is 155Mbps.
Carry out, after being using threeway " T " formula splice tray from the mode that OPGW fiber optic closure extracts idle optical fiber, the company of extraction again
Connect.
In sum, the present invention following advantage compared to existing technology:
The present invention is micro- using interim increase in treatment in accordance with local conditions between building between transformer station and built transformer station or grid nodes
Ripple relay communication method, form microwave relay-OPGW optic communication links, solve PGW optical fiber enter the station " last one kilometer " ask
Topic, possesses simple and practical, reduced investment, the advantages of build fast, originally just can only can be carried out within 1~2 day before operation the two of anxiety
Secondary device joint debugging, just can start joint debugging for nearly one month before going into operation till now in advance, microwave equipment simultaneously can repeated multiple times use, than
Temporary erection OPGW optical fiber approach saves great amount of investment, and has dissolved temporary erection OPGW optical fiber and need to arrange for a plurality of electric power
A difficult problem for line outage, avoids impact to existing optical communication network it is ensured that operating communication system of power grids network security is smooth simultaneously
Logical.Through skilled addressee actual debugging application, this passage with reality whole OPGW optical-fibre channel as, do not have any not
Same, fully meet and become the device combined signals such as secondary relay protection, dispatching automation debugging demand in the 220kV Wu Dian building.Existing
In multiple project of transmitting and converting electricity practice such as 220kV Wu Dian change, 110 kV grinding stones changes, effect is significant, reach project expection
Target.
Brief description
Fig. 1 is the microwave relay-OPGW optic communication links schematic diagram of the present invention.
Specific embodiment
With reference to embodiment, the present invention is described in more detail.
Embodiment 1
A kind of as shown in Figure 1 in the method building provisional communication between transformer station and built transformer station, 1, be chosen at and build
Nearby physical features is relatively high for Foochow 220kV Wu Dian transformer station, and good building unobstructed sighting condition between 220kV Wu Dian transformer station,
And have in the 220kV woods of OPGW fiber optic closure-upper Jing transmission line of electricity #39 a steel tower, and 2, the SDH digital microwave at jump two ends is provided
Equipment simultaneously configures two pieces of STM-1 UFIU UMSC Fiber Interface Units, 3, in 220kV Wu Dian transformer station by SDH digital microwave equipment antenna and outdoor
Unit be installed on and 220kV in unobstructed outdoor eminence between Jing line #39 steel tower, SDH digital microwave equipment outdoor unit leads to
Cross coaxial cable to be connected with microwave equipment interior light unit power port, microwave equipment UFIU UMSC Fiber Interface Unit passes through optical fiber jumper connection and has
SDH optical transmitter and receiver STM-1 optical port be connected, and according to actual path length increase the variable Optical attenuator of 10db be adjusted, 4,
On Jing transmission line of electricity #39 steel tower, other end digital microwave equipment and UFIU UMSC Fiber Interface Unit are installed in the 220kV choosing, and near general
The OPGW fiber optic closure of bilateral transform " T " formula threeway mode as, extracts idle optical fiber and SDH microwave UFIU UMSC Fiber Interface Unit optical port phase
Even, 5, in the 220kV of 220kV Wu Dian transformer station and selection between Jing line #39 steel tower microwave electromagnetic signal through UFIU UMSC Fiber Interface Unit
After being converted to optical signal, Jing transformer station SDH light on the built 220kV of far-end is sent to by built OPGW free time optical fiber
Terminal STM-1 optical interface, realizes the STM-1 between Jing transformer station in the 220kV Wu Dian transformer station building and built 220kV
Optic communication.In conjunction with existing SDH Networks of Fiber Communications, open respectively build project of transmitting and converting electricity 220kV Wu Dian transformer station with built
Between 220kV upper Jing transformer station, Lin Zhong transformer station, relay protection of transmission line device 4 × 2Mbps joint debugging passage, opens respectively
The 220kV Wu Dian transformer station building and Foochow dispatching of power netwoks control centre, the dispatching automation of dispatching of power netwoks control centre of Fujian Province
Device 2 × 2Mbps joint debugging passage etc..Described SDH digital microwave equipment is the carrying out by the way of a jump equipment, described
SDH digital microwave UFIU UMSC Fiber Interface Unit is provided simultaneously with optical signal and electric signal interface, and transfer rate is 155Mbps.Dotted line frame in Fig. 1
The interior interim microwave equipment for substituting OPGW optical fiber.
The present embodiment is not described partly same as the prior art.
Embodiment 2
A kind of microwave relay-OPGW optic communication links, include the SDH digital microwave equipment at jump two ends and two blocks of light
Interface unit, is arranged on 110kV mill in the Fuqing 110kV grinding stone transformer station SDH digital microwave equipment antenna built and outdoor unit
Stone transformer station steel tower eminence(Related commanding elevation/grid nodes), outdoor unit entered by coaxial cable with indoor UFIU UMSC Fiber Interface Unit
Row power port connects, and indoor UFIU UMSC Fiber Interface Unit carries out optical port with existing SDH optical transmitter and receiver optical interface by optical fiber jumper connection and is connected.Another
End SDH digital microwave equipment antenna and outdoor unit are then installed on and power building Fuqing City Jing Yang near 110kV grinding stone transformer station
Institute(Grid nodes)Roof eminence(Related commanding elevation), Jing Yang power supply station roof SDH digital microwave equipment outdoor unit is passed through
Coaxial cable is connected to indoor microwave UFIU UMSC Fiber Interface Unit to carry out power port and is connected, and indoor microwave UFIU UMSC Fiber Interface Unit passes through optical fiber jumper connection
Carry out optical port with SDH optical transmitter and receiver UFIU UMSC Fiber Interface Unit existing in Jing Yang power supply station to be connected, Jing Yang power supply station SDH optical transmitter and receiver has passed through general
Thang-kng cable accesses existing POWER SYSTEM SDH optical transport network.According to 110kV grinding stone transformer station defeated change station engineering construction demand,
Open the dispatching automation device joint debugging passage in the 110kV grinding stone transformer station building to Fuqing City dispatching of power netwoks control centre respectively
With power dispatching telephone business, realize building 110kV grinding stone transformer station and Fuqing City dispatching of power netwoks control centre(Grid nodes)
Dispatching automation device signal joint debugging.Described SDH digital microwave equipment is that microwave one jumps equipment.Described UFIU UMSC Fiber Interface Unit
For STM-1 UFIU UMSC Fiber Interface Unit, transfer rate is 155Mbps, and wherein dispatching automation device joint debugging passage is 2Mbps, and electric power is adjusted
Degree telephone service 64Kbps.It is equipped with variable Optical attenuator at UFIU UMSC Fiber Interface Unit, be adjusted according to circuit attenuation index.
The present embodiment is not described partly same as the prior art.
Claims (6)
1. a kind of in the method building provisional communication between transformer station and built transformer station or grid nodes it is characterised in that:Step
As follows:(1)It is chosen at and builds transformer station nearby physical features is relatively high, and unobstructed sighting condition is good building between transformer station, has OPGW
The electric power line pole tower of fiber optic closure or related commanding elevation,(2)There is provided one to jump SDH digital microwave equipment and configure two pieces of light
Interface unit, UFIU UMSC Fiber Interface Unit is connected to the two ends of SDH digital microwave equipment,(3)Building transformer station by one end
The UFIU UMSC Fiber Interface Unit of SDH digital microwave equipment is connected with building transformer station's existing SDH optical transmitter and receiver optical interface, SDH digital microwave
Device antenna and outdoor unit are then installed on building outside transformer substation eminence,(4)In the electric power line pole tower chosen or related system
In high point, other end SDH digital microwave equipment and UFIU UMSC Fiber Interface Unit are installed, extract idle optical fiber and be connected with UFIU UMSC Fiber Interface Unit, realize
Communicate with building radio relay communication between transformer station,(5)In the microwave electricity building transformer station to choose between shaft tower or related commanding elevation
Magnetic signal is converted to after optical signal through UFIU UMSC Fiber Interface Unit, is connected by built OPGW optical fiber, be sent to built transformer station or
Grid nodes, realize in the communication building transformer station and built transformer station or grid nodes.
2. according to claim 1 in the method building provisional communication between transformer station and built transformer station or grid nodes,
It is characterized in that:The mode extracting idle optical fiber from OPGW fiber optic closure is that existing bilateral splice tray is changed to threeway " T "
Carry out again extracting after formula splice tray connecting.
3. a kind of microwave relay-OPGW optic communication links it is characterised in that:The SDH digital microwave including jump two ends sets
Standby and two pieces of UFIU UMSC Fiber Interface Unit, SDH digital microwave equipment is connected with UFIU UMSC Fiber Interface Unit and is divided into and building transformer station and building
Transformer station nearby physical features relatively high and and build unobstructed sighting condition between transformer station good, have OPGW fiber optic closure
At electric power line pole tower or related commanding elevation, building transformer station SDH digital microwave equipment antenna and outdoor unit is then installed on room
Outer eminence, and by build transformer station SDH digital microwave equipment UFIU UMSC Fiber Interface Unit with the optical interface building the existing optical transmitter and receiver of transformer station
It is connected by optical fiber jumper connection, setting digital microwave equipment and UFIU UMSC Fiber Interface Unit on electric power line pole tower or related commanding elevation, with
The idle optical fiber of the OPGW fiber optic closure extracting is connected, by built OPGW free time optical fiber and built transformer station or electrical network
The optical interface of the optical transmitter and receiver of node is connected.
4. microwave relay-OPGW optic communication links according to claim 3 it is characterised in that:In microwave optical interface list
First place adds variable Optical attenuator.
5. microwave relay-OPGW optic communication links according to claim 4 it is characterised in that:Described optical interface list
Unit is STM-1 UFIU UMSC Fiber Interface Unit.
6. microwave relay-OPGW optic communication links according to claim 5 it is characterised in that:From OPGW fibre junction
The mode that box extracts idle optical fiber is using carrying out extracting after threeway " T " formula splice tray connecting again.
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CN201310013206.3A CN103078679B (en) | 2013-01-15 | 2013-01-15 | Temporary communication method between transformer substation under construction and built transformer substation or power grid node and microwave relay-optical fiber composite overhead ground wire (OPGW) optical fiber communication link |
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CN107317623A (en) * | 2017-06-15 | 2017-11-03 | 广东电网有限责任公司电网规划研究中心 | A kind of project of transmitting and converting electricity provisional communication method based on OTN |
CN110035335A (en) * | 2019-03-29 | 2019-07-19 | 国家电网有限公司 | A method of for creating the debugging of substation's telecontrol information |
CN110609214B (en) * | 2019-10-28 | 2024-04-16 | 东北电力大学 | Non-blind area on-line monitoring and fault automatic detection system for optical cable network of electric power system |
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CN203135888U (en) * | 2013-01-15 | 2013-08-14 | 福建省电力有限公司 | Microwave relay-OPGW fiber communication link |
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CN103259751B (en) * | 2007-12-19 | 2016-04-20 | 福尔肯纳米有限公司 | For improving communication speed, spectrum efficiency realize suppress sideband communication system and the method for other benefits |
US8989088B2 (en) * | 2011-01-07 | 2015-03-24 | Integrated Device Technology Inc. | OFDM signal processing in a base transceiver system |
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CN102447513A (en) * | 2011-09-05 | 2012-05-09 | 北京邮电大学 | 60GHz millimeter wave-based optical wireless fusion video transmission system and method |
CN203135888U (en) * | 2013-01-15 | 2013-08-14 | 福建省电力有限公司 | Microwave relay-OPGW fiber communication link |
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