CN104638526A - Optimal laying system for substation multiplexing 2M protection channel cable - Google Patents
Optimal laying system for substation multiplexing 2M protection channel cable Download PDFInfo
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- CN104638526A CN104638526A CN201410834018.1A CN201410834018A CN104638526A CN 104638526 A CN104638526 A CN 104638526A CN 201410834018 A CN201410834018 A CN 201410834018A CN 104638526 A CN104638526 A CN 104638526A
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- Prior art keywords
- protection
- cable
- multiplexing
- distribution frame
- optical fiber
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4452—Distribution frames
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses an optimal laying system for a substation multiplexing 2M protection channel cable. The system comprises a relay room, a communication machine room, a multiplexing protection interface cabinet, a protection optical cable, a relay room protection optical fiber distribution frame, a communication machine room protection optical fiber distribution frame, a tail fiber, a 2M large cable, optical transmission equipment and a line protection device, wherein the relay room comprises the line protection device, the tail fiber and the relay room protection optical fiber distribution frame; the line protection device in the relay room is connected into the relay room protection optical fiber distribution frame through the tail fiber; the relay room protection optical fiber distribution frame is connected into the communication machine room protection optical fiber distribution frame through the protection optical cable. According to the system, the integral reliability of the multiplexing 2M protection channel cable is improved, the interface of the protection specialty and the communication specialty is cleared, the operation and maintenance workload is simplified, the laying workload of the cable is reduced, and the characteristics of science, rationality, reliability and the like are realized.
Description
Technical field
What the present invention relates to is that a kind of transformer station multiplexing 2M protection channel cable lays optimization system, belongs to the cable network system of power telecom network.
Background technology
Along with the development of optical fiber communication and Protection Technology, the multiplexing 2M protection based on optical fiber communication is widely applied in electrical network.Transformer station's multiplexing 2M protection channel mode; refer to that protective device in transformer station is through 1 pair of fiber-optic transceiver device; pass through the SDH optical transmitter and receiver of the digital distribution frame access communications of communication after guard signal is converted to the 2M signal of telecommunication by the photoelectric conversion device (O/E device) in multiplex interface cabinet, utilize SDH transmission channel to complete the transmission of the 2M signal of telecommunication.Along with the extensive application of multiplexing 2M protection channel in electrical network, can the cable of multiplexing 2M protection channel connect the whether reliable route protection that directly affects and normally work.
There is following problem in traditional multiplexing 2M protection channel cable connection:
1) protect optical cable quantity various, fiber cable laying, welding workload are large, cause efficiency of construction low;
2) cable passage switching is many, and protection is professional and communication speciality O&M interface is unclear, is unfavorable for investigating fault rapidly;
3) proterctive equipment built by separate periods, causes protection optical cable by laying by stages, needs to repeat cable cover and take off the work such as lid, cable trough fireproof blocking, reduce lightguide cable link global reliability;
4) lay protection optical cable in cable trough too much, require higher to safety measures such as cable trough fire prevention.
Summary of the invention
The object of the invention is to solve traditional multiplexing 2M protection channel cable and connect Problems existing; and provide a kind of by the integration of transformer station's multiplexing 2M protection channel cable and path optimization; configure corresponding distribution plant, formation physics is rational in infrastructure, route is clear, material is saved, maintenance interface is clear, build easy transformer station multiplexing 2M protection channel cable optimization laying system.
To achieve these goals; technical scheme of the present invention is: a kind of transformer station multiplexing 2M protection channel cable optimizes laying system, includes relay bungalow, communications equipment room, multiplexing protection interface cabinet, protection optical cable, relay bungalow protection fibre distribution frame, communications equipment room protection fibre distribution frame, tail optical fiber, the large cable of 2M, optical transmission device.
Described relay bungalow comprises line protective devices, tail optical fiber and relay bungalow protection fibre distribution frame; Line protective devices in described relay bungalow are by the relay bungalow protection fibre distribution frame described in the access of described tail optical fiber; Described relay bungalow protection fibre distribution frame is by the communications equipment room protection fibre distribution frame described in the access of described protection optical cable.
Described protection light cable wrap is containing the non-metallic optical fiber cables of some 24 cores, and the cable trough respectively through different path or pipe laying carry out cable installation in pipe, and through the communications equipment room described in different cable aperture turnover and relay bungalow.
Described communications equipment room protection fibre distribution frame is by the multiplexing protection interface cabinet described in the access of described tail optical fiber.
Described multiplexing protection interface cabinet comprises multiplex interface device, digital wiring unit, 2M cable; Described multiplex interface device and described digital wiring unit are arranged in same screen, are connected by described 2M cable; Described digital wiring unit is by the optical transmission device described in the large cable access of described 2M; The large cable of described 2M is the cable that two comprises some 2M heads.
A kind of transformer station of the present invention multiplexing 2M protection channel cable optimizes laying system; multiplexing 2M protection channel protection optical cable built by separate periods, the demand fiber cable laying form of construction work of fiber cable network and equipment etc. are considered; by the reasonable merger of protection optical cable in transformer station; optimize optical cable and cable trace, specification optical cable, cable distribution simultaneously; improve the global reliability of optical cable and cable line; the O&M interface of protection specialty that boundary is clear and communication speciality; simplify maintenance work amount; reduce fiber cable laying workload, really accomplish science, rationally, reliable.By the enforcement of which; efficiently solve the problems such as various, the cable runs of protection optical cable quantity that existing transformer station exists is mixed and disorderly, fiber cable laying workload is large, fiber cable network security reliability is lower, O&M interface is unclear, save total investment of engineering simultaneously.
Accompanying drawing explanation
Fig. 1 is traditional approach multiplexing 2M protection channel station inner cable connection diagram;
Fig. 2 is that a kind of transformer station of the present invention multiplexing 2M protection channel cable optimizes laying system schematic diagram.
Embodiment
For the final outlet scale of certain 500kV transformer station: 500kV circuit 10 times, 220kV circuit 12 times.500kV circuit often returns configuration 2 and overlaps protection, often overlaps Protective signal multiplex 2 2M passages.220kV circuit often returns configuration 2 and overlaps protection, the special fibre core of 1 cover, the multiplexing 2M of 1 cover.Based on above-mentioned case; 500kV transformer station overlaps multiplexing 2M according to final scale 52 and protects consideration; relay bungalow is unified by 200 meters of considerations to communications equipment room cable length, and between screen, 2M cable connection length is unified by 10 meters of considerations, and in screen, 2M cable connection length is unified by 2 meters of considerations.
As shown in Figure 1; traditional approach multiplexing 2M protection channel station inner cable connection diagram, comprises 500kV relay bungalow I1,500kV relay bungalow II2,220kV relay bungalow 3, communications equipment room 4, multiplexing protection interface cabinet 5, multiplexing protection interface cabinet 6, multiplexing protection interface cabinet 7, protection optical cable 8,2M cable 9, digital distribution frame 10, the large cable of 2M 11, optical transmission device 12, protection optical cable 13,2M cable 14, the large cable of 2M 15, protection optical cable 16,2M cable 17, the large cable 18 of 2M.
The cable of described 2M cable 9,14 and 17 single 2M head for two comprises.
The large cable 11,15 and 18 of described 2M comprises the cable of some 2M heads for two.
Described protection optical cable 8,13 and 16 is the optical cable of two cores.
Described 500kV relay bungalow I1 comprises some cover line protective devices 11, and in the present embodiment, line protective devices 11 quantity is 20 covers.Described route protection protective device 11 accesses described protection interface cabinet 5 by described protection optical cable 8.Described protection interface cabinet 5 accesses described digital distribution frame 10 by described 2M cable 9.Described digital distribution frame 10 accesses described optical transmission device 12 by the large cable of described 2M 11.
Described communications equipment room 4 comprises some cover protection interface cabinets 5, and in the present embodiment, the quantity of protection interface cabinet 5 is 3 covers.Described protection optical cable 8 comprises some optical cables, and in the present embodiment, the quantity of protection optical cable 8 is 20.Described 2M cable 9 comprises some cables, and in the present embodiment, the quantity of 2M cable 9 is 20.Described 2M is large, and cable 11 comprises some cables, and in the present embodiment, the quantity of the large cable 11 of 2M is 4.
Described 500kV relay bungalow II2 comprises some cover line protective devices 21, and in the present embodiment, line protective devices 21 quantity is 20 covers.Described route protection protective device 21 accesses described protection interface cabinet 6 by described protection optical cable 13.Described protection interface cabinet 6 accesses described digital distribution frame 10 by described 2M cable 14.Described digital distribution frame 10 accesses described optical transmission device 12 by the large cable of described 2M 15.Described communications equipment room 4 comprises some cover protection interface cabinets 6, and in the present embodiment, the quantity of protection interface cabinet 6 is 3 covers.Described protection optical cable 13 comprises some optical cables, and in the present embodiment, the quantity of protection optical cable 13 is 20.Described 2M cable 14 comprises some cables, and in the present embodiment, the quantity of 2M cable 14 is 20.Described 2M is large, and cable 15 comprises some cables, and in the present embodiment, the quantity of the large cable 15 of 2M is 4.
Described 220kV relay bungalow 3 comprises some cover line protective devices 31, and in the present embodiment, line protective devices 31 quantity is 12 covers.Described route protection protective device 31 accesses described protection interface cabinet 7 by described protection optical cable 16.Described protection interface cabinet 7 accesses described digital distribution frame 10 by described 2M cable 17.Described digital distribution frame 10 accesses described optical transmission device 12 by the large cable of described 2M 18.Described communications equipment room 4 comprises some cover protection interface cabinets 7, and in the present embodiment, the quantity of protection interface cabinet 7 is 2 covers.Described protection optical cable 16 comprises some optical cables, and in the present embodiment, the quantity of protection optical cable 16 is 12.Described 2M cable 17 comprises some cables, and in the present embodiment, the quantity of 2M cable 17 is 12.Described 2M is large, and cable 18 comprises some cables, and in the present embodiment, the quantity of the large cable 18 of 2M is 2.
In the present embodiment, adopt traditional approach multiplexing 2M protection channel station inner cable to connect, protection optical cable is totally 52 4 core overall lengths 10400 meters, and 2M cable is totally 62 overall lengths 620 meters, and multiplexing 2M protection channel cable connection sees attached list 1-2.
The 500kV transformer station multiplexing 2M protection channel optical cable statistical form that subordinate list 1 is traditional
The 500kV transformer station multiplexing 2M protection channel cable statistical form that subordinate list 2 is traditional
It is as shown in the table, and a kind of transformer station of the present invention multiplexing 2M protection channel cable optimizes laying system, comprises 500kV relay bungalow I1,500kV relay bungalow II2,220kV relay bungalow 3, communications equipment room 4, multiplexing protection interface cabinet 5, multiplexing protection interface cabinet 6, multiplexing protection interface cabinet 7, protection optical cable 8, protection fibre distribution frame 9, tail optical fiber 10, the large cable of 2M 11, optical transmission device 12, protection optical cable 13, tail optical fiber 14, the large cable of 2M 15, protection optical cable 16, tail optical fiber 17, the large cable 18 of 2M.
The large cable 11,15 and 18 of described 2M comprises the cable of some 2M heads for two.
Described protection optical cable 8,13 and 16 is the non-metallic optical fiber cables of 24 cores.
Described tail optical fiber 10,14 and 17 is the tail optical fiber of two cores.
Described 500kV relay bungalow I1 comprises line protective devices 100, tail optical fiber 101 and protection fibre distribution frame 102.Described line protective devices 100 comprise some cover line protective devices, and in the present embodiment, line protective devices 100 quantity is 20 covers.Described tail optical fiber 101 comprises some tail optical fibers, and in the present embodiment, the quantity of tail optical fiber 101 is 20.In the present embodiment, the described optical fiber distributing unit of protection fibre distribution frame 102 containing 64 cores.Described route protection protective device 100 accesses described protection fibre distribution frame 102 by described tail optical fiber 101.Described protection fibre distribution frame 102 accesses the protection fibre distribution frame 9 in described communications equipment room 4 by described protection optical cable 8.Described protection optical cable 8 comprises the non-metallic optical fiber cables of some 24 cores, in the present embodiment, protection optical cable 8 be the non-metallic optical fiber cables of 2 24 cores.The described optical fiber distributing unit of protection fibre distribution frame 9 containing 192 cores.Described protection fibre distribution frame 9 accesses described multiplexing protection interface cabinet 5 by described tail optical fiber 10.Described multiplex interface protection cabinet 5 comprises the multiplexing protection interface cabinet of some covers, and in the present embodiment, the quantity of multiplexing protection interface cabinet is 20 covers.Described multiplexing protection interface cabinet 5 comprises multiplex interface device 501, digital wiring unit 502 and 2M cable 503.Described multiplex interface device 501 and described digital wiring unit 502 are arranged in same screen, are connected by described 2M cable 503.Described 2M cable 503 comprises some 2M cables, and in the present embodiment, the quantity of 2M cable is 20.Described digital wiring unit 502 accesses the large cable 11 of 2M described in described optical transmission device 12 for two by the large cable of described 2M 11 and comprises the cable of some 2M heads, and in the present embodiment, the quantity of the large cable 11 of 2M is 4.
Described 500kV relay bungalow II2 comprises line protective devices 200, tail optical fiber 201 and protection fibre distribution frame 202.Described line protective devices 200 comprise some cover line protective devices, and in the present embodiment, line protective devices 200 quantity is 20 covers.Described tail optical fiber 201 comprises some tail optical fibers, and in the present embodiment, the quantity of tail optical fiber 201 is 20.In the present embodiment, the described optical fiber distributing unit of protection fibre distribution frame 202 containing 64 cores.Described route protection protective device 200 accesses described protection fibre distribution frame 202 by described tail optical fiber 201.Described protection fibre distribution frame 202 accesses the protection fibre distribution frame 9 in described communications equipment room 4 by described protection optical cable 13.Described protection optical cable 13 comprises the non-metallic optical fiber cables of some 24 cores, and in the present embodiment, protection optical cable 13 is the non-metallic optical fiber cables of 2 24 cores.Described protection fibre distribution frame 9 accesses described multiplexing protection interface cabinet 6 by described tail optical fiber 14.Described multiplex interface protection cabinet 6 comprises the multiplexing protection interface cabinet of some covers, and in the present embodiment, the quantity of multiplexing protection interface cabinet is 20 covers.Described multiplexing protection interface cabinet 6 comprises multiplex interface device 601, digital wiring unit 602 and 2M cable 603.Described multiplex interface device 601 and described digital wiring unit 602 are arranged in same screen, are connected by described 2M cable 603.Described 2M cable 603 comprises some 2M cables, and in the present embodiment, the quantity of 2M cable is 20.Described digital wiring unit 602 accesses the large cable 15 of 2M described in described optical transmission device 12 for two by the large cable of described 2M 15 and comprises the cable of some 2M heads, and in the present embodiment, the quantity of the large cable 15 of 2M is 4.
Described 220kV relay bungalow 3 comprises line protective devices 300, tail optical fiber 301 and protection fibre distribution frame 302.Described line protective devices 300 comprise some cover line protective devices, and in the present embodiment, line protective devices 300 quantity is 12 covers.Described tail optical fiber 301 comprises some tail optical fibers, and in the present embodiment, the quantity of tail optical fiber 301 is 12.In the present embodiment, the described optical fiber distributing unit of protection fibre distribution frame 302 containing 64 cores.Described route protection protective device 300 accesses described protection fibre distribution frame 302 by described tail optical fiber 301.Described protection fibre distribution frame 302 accesses the protection fibre distribution frame 9 in described communications equipment room 4 by described protection optical cable 16.Described protection optical cable 16 comprises the non-metallic optical fiber cables of some 24 cores, and in the present embodiment, protection optical cable 16 is the non-metallic optical fiber cables of 2 24 cores.Described multiplex interface protection cabinet 7 comprises the multiplexing protection interface cabinet of some covers, and in the present embodiment, the quantity of multiplexing protection interface cabinet is 12 covers.Described multiplexing protection interface cabinet 7 comprises multiplex interface device 701, digital wiring unit 702 and 2M cable 703.Described multiplex interface device 701 and described digital wiring unit 702 are arranged in same screen, are connected by described 2M cable 703.Described 2M cable 703 comprises some 2M cables, and in the present embodiment, the quantity of 2M cable is 12.Described digital wiring unit 702 accesses the large cable 18 of 2M described in described optical transmission device 12 for two by the large cable of described 2M 18 and comprises the cable of some 2M heads, and in the present embodiment, the quantity of the large cable 18 of 2M is 2.
After the of the present invention a kind of transformer station multiplexing 2M protection channel cable adopted optimizes laying system, the overall length 1200 meters of protection optical cable totally 6 24 cores, 2M cable is totally 62 overall lengths 204 meters, and multiplexing 2M protection channel cable connection sees attached list 3-4.
Subordinate list 3 adopts the 500kV transformer station multiplexing 2M protection channel optical cable statistical form after the present invention
Subordinate list 4 adopts the 500kV transformer station multiplexing 2M protection channel cable statistical form after the present invention
To adopt after the present invention actual lays the overall length 1200 meters that protection optical cable is 6 24 cores, and traditional needs lay the overall length 10400 meters that protection optical cable scale is 52 4 cores, and it is 88.46% that efficiency is saved in fiber cable laying work.
After employing the present invention, actual cabling is 62 overall lengths 204 meters, and traditional cabling that needs is 62 overall lengths 620 meters, and it is 67.1% that efficiency is saved in cable laying work.
After employing the present invention, actual gross investment is 10.83 ten thousand yuan, and traditional gross investment that needs is 14.72 ten thousand yuan, and it is 26.6% that efficiency is saved in gross investment.
In sum, a kind of transformer station of the present invention multiplexing 2M protection channel cable optimizes laying system, consider multiplexing 2M protection channel protection optical cable built by separate periods, the demand fiber cable laying form of construction work of fiber cable network and equipment etc., by the reasonable merger of protection optical cable in transformer station, optimize optical cable and cable trace simultaneously, specification optical cable, cable distribution, improve the global reliability of optical cable and cable line, protection specialty that boundary is clear and the O&M interface that communicates, simplify maintenance work amount, reduce fiber cable laying workload, really accomplish science, rationally, reliably.By the enforcement of which; efficiently solve the problems such as various, the cable runs of protection optical cable quantity that existing transformer station exists is mixed and disorderly, fiber cable laying workload is large, fiber cable network security reliability is lower, O&M interface is unclear, save total investment of engineering simultaneously.
Claims (5)
1. transformer station's multiplexing 2M protection channel cable optimizes laying system, it is characterized in that, include relay bungalow (1), communications equipment room (2), multiplexing protection interface cabinet (3), protection optical cable (4), relay bungalow protection fibre distribution frame (4), communications equipment room protection fibre distribution frame (5), tail optical fiber (6), the large cable of 2M (7), optical transmission device (8), line protective devices (9); Described relay bungalow (1) is by communications equipment room protection fibre distribution frame (5) in the communications equipment room (2) described in the access of described protection optical cable (4).
2. transformer station according to claim 1 multiplexing 2M protection channel cable optimizes laying system, it is characterized in that, described relay bungalow (1) includes line protective devices (9), tail optical fiber (6) and relay bungalow protection fibre distribution frame (4); Described line protective devices (9) are by relay bungalow protection fibre distribution frame (4) described in the access of described tail optical fiber (6).
3. transformer station according to claim 1 multiplexing 2M protection channel cable optimizes laying system; it is characterized in that; described protection optical cable (4) comprises the non-metallic optical fiber cables of some 24 cores; cable trough respectively through different path or pipe laying carry out cable installation in pipe, and through the communications equipment room (2) described in different cable aperture turnover and relay bungalow (1).
4. transformer station according to claim 1 multiplexing 2M protection channel cable optimizes laying system, it is characterized in that, described communications equipment room (2) comprises communications equipment room protection fibre distribution frame (5), tail optical fiber (6), multiplexing protection interface cabinet (3), the large cable of 2M (7), optical transmission device (8); Described communications equipment room protection fibre distribution frame (5) is by the multiplexing protection interface cabinet (3) described in the access of described tail optical fiber (6); Described multiplexing protection interface cabinet (3) comprises multiplex interface device, digital wiring unit, 2M cable; Multiplex interface device and digital wiring unit are arranged in same screen, are connected by 2M cable; Digital wiring unit is by the optical transmission device (12) described in the access of the described large cable of 2M (7); The large cable of described 2M (7) comprises the cable of some 2M heads for two.
5. transformer station according to claim 1 multiplexing 2M protection channel cable optimizes laying system, it is characterized in that, the multiplexing 2M protection on same loop line road is organized on the protection optical cable (4) in different path respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410834018.1A CN104638526B (en) | 2014-12-27 | 2014-12-27 | Optimal laying system for substation multiplexing 2M protection channel cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410834018.1A CN104638526B (en) | 2014-12-27 | 2014-12-27 | Optimal laying system for substation multiplexing 2M protection channel cable |
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| CN104638526A true CN104638526A (en) | 2015-05-20 |
| CN104638526B CN104638526B (en) | 2017-02-22 |
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| CN202133810U (en) * | 2011-06-29 | 2012-02-01 | 浙江省电力设计院 | Optimized laying system for transformer station guide optical cables |
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| CN103869242A (en) * | 2014-04-02 | 2014-06-18 | 国家电网公司 | Whole group synchronous testing system for intelligent substation relay protection device |
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2014
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| JPS60178724A (en) * | 1984-02-24 | 1985-09-12 | Mitsubishi Electric Corp | Optical fiber cable communication equipment |
| CN101762854A (en) * | 2010-02-24 | 2010-06-30 | 浙江省电力设计院 | Optical fiber composite connecting system for digital transformer substation |
| CN102279450A (en) * | 2011-06-29 | 2011-12-14 | 浙江省电力设计院 | Transformer station guiding optical cable optimization laying system |
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