CN209541681U - Ultra-high-tension power transmission line distributed on line monitoring system based on OPGW - Google Patents
Ultra-high-tension power transmission line distributed on line monitoring system based on OPGW Download PDFInfo
- Publication number
- CN209541681U CN209541681U CN201920237535.9U CN201920237535U CN209541681U CN 209541681 U CN209541681 U CN 209541681U CN 201920237535 U CN201920237535 U CN 201920237535U CN 209541681 U CN209541681 U CN 209541681U
- Authority
- CN
- China
- Prior art keywords
- opgw
- layer
- clad steel
- steel wire
- optical fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Communication Cables (AREA)
Abstract
The ultra-high-tension power transmission line distributed on line monitoring system based on OPGW that the utility model relates to a kind of, it includes being mounted on high voltage overhead lines road, and the OPGW being connect with two places substation, a core free time optical fiber in telecommunication optical fiber in the OPGW connects Raman Fiber Amplifier by the way of wire jumper connection, the Raman Fiber Amplifier connects Brillouin optical time-domain reflectometer by FC single mode wire jumper, and the Brillouin optical time-domain reflectometer is connect by USB line and cable with industrial personal computer；The OPGW includes the carbon fiber sock set gradually from outside to inside, outer layer aluminum-clad steel wire layer and internal layer aluminum-clad steel wire layer; the internal layer aluminum-clad steel wire layer includes 2 insulation heating wires; the telecommunication optical fiber is set to internal layer aluminum-clad steel wire layer, and the insulation heating wire is connected at the ice-melt power supply in substation.The utility model has ice-melt operational capacity, and the OPGW cable used is reliable, long service life.
Description
Technical field
The utility model relates to technical field of electric power transmission more particularly to a kind of ultra-high-tension power transmission line distribution based on OPGW to exist
Line monitoring system.
Background technique
OPGW full name optical fiber composite overhead ground wire, it sets up with high-tension line, also serves as communications optical cable and lightning protection ground wire is used.According to
Statistics, 110KV and above high-tension line OPGW coverage rate > 95% are mainly used for communication and relay protection, due to
OPGW is chronically under open field, it is easy to by the natural conditions such as wind, rain, ice and snow, thunder and lightning and other extraneous items
The influence of part is easy to happen various accidents, and OPGW is located at high-tension line top layer, and since normal condition no current itself is logical
Cross, OPGW in cryogenic freezing earlier than conducting wire (phase line) icing, and it is more more serious than wire icing.It is existing have utilize OPGW optical fiber
One core free time optical fiber realizes that OPGW icing is distributed real-time detection as sensor, but traditional OPGW does not have ice-melt function, nothing
Method carries out ice-melt operation；In addition, since electric arc heat makes aluminum-clad steel wire heat up, being deposited when existing OPGW is there may be being struck by lightning
In the risk that telecommunication optical fiber is burnt.
Utility model content
In view of the deficiencies of the prior art, the utility model, which provides one kind, can carry out ice-melt operation, the reliable base of OPGW cable
In the ultra-high-tension power transmission line distributed on line monitoring system of OPGW.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the ultra-high-tension power transmission line based on OPGW
Distributed on line monitoring system is including being mounted on high voltage overhead lines road, and the OPGW connecting with two places substation, the OPGW
A core free time optical fiber in interior telecommunication optical fiber connects Raman Fiber Amplifier, the Raman fiber by the way of wire jumper connection
Amplifier connects Brillouin optical time-domain reflectometer by FC single mode wire jumper, the Brillouin optical time-domain reflectometer by USB line and
Cable is connect with industrial personal computer, and the Raman Fiber Amplifier, Brillouin optical time-domain reflectometer and industrial personal computer are set in substation；
The OPGW includes the carbon fiber sock set gradually from outside to inside, outer layer aluminum-clad steel wire layer and unlined aluminium Baogang
Line layer, the internal layer aluminum-clad steel wire layer include 2 insulation heating wires, and the telecommunication optical fiber is set to internal layer aluminum-clad steel wire layer, institute
The ice-melt power supply that insulation heating wire is connected in substation is stated, is additionally provided between the ice-melt power supply and insulation heating wire
Control switch.
It is preferable in one kind of the ultra-high-tension power transmission line distributed on line monitoring system provided by the utility model based on OPGW
In embodiment, the internal layer aluminum-clad steel wire layer is twisted by more aluminum-clad steel wires, 2 insulation heating wires, telecommunication optical fibers, and
2 insulation heating wires with telecommunication optical fiber is triangular in shape is distributed in internal layer aluminum-clad steel wire layer, the outer layer aluminum-clad steel wire layer
It is twisted by more aluminum-clad steel wires.
It is preferable in one kind of the ultra-high-tension power transmission line distributed on line monitoring system provided by the utility model based on OPGW
In embodiment, the telecommunication optical fiber is the FC single mode optical fiber that fibre core quantity is not less than 24 cores.
It is preferable in one kind of the ultra-high-tension power transmission line distributed on line monitoring system provided by the utility model based on OPGW
In embodiment, the telecommunication optical fiber includes fibre core, fiber paste, thermal insulation layer and stainless protection layer, the stainless protection layer package
In the fibre core, the thermal insulation layer is set between stainless protection layer and fibre core, the fiber paste be filled in the fibre core with it is heat-insulated
Gap between layer.
It is preferable in one kind of the ultra-high-tension power transmission line distributed on line monitoring system provided by the utility model based on OPGW
In embodiment, the carbon fiber sock is carbon fibre material or carbon fibre material and organic fiber or inorganic fibers structure
At composite winding or establishment material.
It is preferable in one kind of the ultra-high-tension power transmission line distributed on line monitoring system provided by the utility model based on OPGW
In embodiment, the carbon fiber sock is coated on the outer layer aluminum-clad steel wire layer by fire retardant adhesive bonding.
It is preferable in one kind of the ultra-high-tension power transmission line distributed on line monitoring system provided by the utility model based on OPGW
In embodiment, the insulation heating wire be heating wire surface coat one layer of insulating materials, insulating layer with a thickness of 2~5 microns,
The material of the insulating layer is metal oxide, and the metal oxide is aluminum oxide, zirconium dioxide, silica or two
One of titanium oxide or a variety of mixtures.
Compared with prior art, the ultra-high-tension power transmission line distributed on line monitoring system provided by the utility model based on OPGW
The beneficial effect of system is:
One, the utility model is by being not necessarily to using the core hollow optic fibre in telecommunication optical fiber in OPGW as sensor
Additional sensors are installed on route, are connected by USB line and cable with Brillouin optical time-domain reflectometer using industrial personal computer, industrial personal computer
Brillouin optical time-domain reflectometer real-time data collection is controlled, and the distribution of output OPGW line temperature, icing thickness are calculated by algorithm
The parameters such as degree distribution, the insulation heating wire being arranged in the OPGW connect ice-melt power supply, when monitoring that ice covering thickness reaches reason
When by ice-melt thickness, ice-melt power supply can be connected by control switch, carry out ice-melt operation, guarantee the normal work of OPGW；
Two, the OPGW long service life, the reliable in quality used, the structure of the telecommunication optical fiber can be preferably to logical
Letter optical fiber is protected, and is solved the problems, such as ice-melt or is burnt by telecommunication optical fiber when being struck by lightning.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is that the structure of the ultra-high-tension power transmission line distributed on line monitoring system provided by the utility model based on OPGW is shown
It is intended to；
Fig. 2 is the cross-sectional structure figure for the OPGW cable that Fig. 1 is provided.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Also referring to Fig. 1 and Fig. 2, the ultra-high-tension power transmission line distributed on line monitoring system based on OPGW includes peace
A core mounted in high voltage overhead lines road, and in the telecommunication optical fiber 24 in the OPGW connecting with two places substation, the OPGW is empty
Not busy optical fiber 240 connects Raman Fiber Amplifier 11 by the way of wire jumper connection, and the Raman Fiber Amplifier 11 is mono- by FC
Mould wire jumper connects Brillouin optical time-domain reflectometer 12, and the Brillouin optical time-domain reflectometer 12 passes through USB line and cable and industry control
Machine 13 connects, and the Raman Fiber Amplifier 11, Brillouin optical time-domain reflectometer 12 and industrial personal computer 13 are set in substation；
The OPGW includes the carbon fiber sock 21 set gradually from outside to inside, outer layer aluminum-clad steel wire layer 22 and unlined aluminium
Steel clad wire layer 23, the internal layer aluminum-clad steel wire layer 23 include 2 insulation heating wires 25, and the telecommunication optical fiber 24 is set to unlined aluminium
Steel clad wire layer 23, the insulation heating wire 25 are connected at the ice-melt power supply 14 in substation, specifically, 2 can be thoroughly done away with
One end of edge heating wires 15 is connected, positive, another connection ice-melt power supply of a connection ice-melt power supply 14 of the other end
14 cathode forms ice-melt circuit, control switch K is additionally provided between the ice-melt power supply 14 and insulation heating wire 25, utilizes
Control switch K realizes the on-off in ice-melt circuit, controls ice-melt operation.
In the present embodiment, the internal layer aluminum-clad steel wire layer 23 is by more aluminum-clad steel wires, 2 insulation heating wires 25, logical
Letter optical fiber 24 is twisted, and 2 insulation heating wires 25 with telecommunication optical fiber 24 is triangular in shape is distributed in unlined aluminium Baogang
Insulation heating wire 25 and telecommunication optical fiber 24 are designed to triangular structure by line layer 23, keep telecommunication optical fiber 24 not direct and insulation
Heating wires 25 contact, when reduction ice-melt operates as far as possible, the influence that insulation heating wire heats up to telecommunication optical fiber, and the outer layer aluminium
Steel clad wire layer 22 is twisted by more aluminum-clad steel wires.
In the present embodiment, the telecommunication optical fiber 24 is the FC single mode optical fiber that fibre core quantity is not less than 24 cores, and described logical
Believe that optical fiber 24 includes fibre core 241, fiber paste 242, thermal insulation layer 243 and stainless protection layer 244, the stainless protection layer 244 wraps
It is wrapped in the fibre core 241, the thermal insulation layer 243 is set between stainless protection layer 244 and fibre core 241, and the fiber paste 242 is filled
Gap between the fibre core 241 and thermal insulation layer 243, the preferred polyurethane of the thermal insulation layer 243 in the present embodiment, in OPGW
Be struck by lightning or ice-melt operate when can effective trap heat, guarantee optical fiber work at normal temperatures, avoid optical fiber and burnt
The possibility of wound.
In the present embodiment, the carbon fiber sock 21 be carbon fibre material or carbon fibre material and organic fiber or
The composite winding or establishment material that inorganic fibers are constituted, when OPGW, which is met with, to be struck by lightning, carbon fiber sock 21 can be effectively
Enhance the arc ablation resistance of OPGW, electric arc heat when caning absorb a part lightning stroke can play protection communication to a certain extent
The effect of optical fiber.
Specifically, the carbon fiber sock 21 is coated on the outer layer aluminum-clad steel wire layer by fire retardant adhesive bonding
22。
In the present embodiment, the insulation heating wire 25 is that heating wire surface coats one layer of insulating materials, insulating layer
With a thickness of 2~5 microns, the material of the insulating layer is metal oxide, and the metal oxide is aluminum oxide, titanium dioxide
One of zirconium, silica or titanium dioxide or a variety of mixtures, when being powered to insulation heating wire, insulation heating is led
Line heating efficiency is high, being capable of quick ice-melt.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass similarly includes within the scope of patent protection of the utility model.
Claims (7)
1. a kind of ultra-high-tension power transmission line distributed on line monitoring system based on OPGW, it is characterised in that: including being mounted on high pressure
A core free time optical fiber on overhead transmission line, and in the telecommunication optical fiber in the OPGW connecting with two places substation, the OPGW uses
The mode of wire jumper connection connects Raman Fiber Amplifier, and the Raman Fiber Amplifier connects Brillouin light by FC single mode wire jumper
Time-domain reflectomer, the Brillouin optical time-domain reflectometer are connect by USB line and cable with industrial personal computer, the Raman fiber amplification
Device, Brillouin optical time-domain reflectometer and industrial personal computer are set in substation；
The OPGW includes the carbon fiber sock set gradually from outside to inside, outer layer aluminum-clad steel wire layer and internal layer aluminum-clad steel wire
Layer, the internal layer aluminum-clad steel wire layer include 2 insulation heating wires, and the telecommunication optical fiber is set to internal layer aluminum-clad steel wire layer, described
Insulation heating wire is connected at the ice-melt power supply in substation, is additionally provided with control between the ice-melt power supply and insulation heating wire
System switch.
2. the ultra-high-tension power transmission line distributed on line monitoring system according to claim 1 based on OPGW, it is characterised in that:
The internal layer aluminum-clad steel wire layer is twisted by more aluminum-clad steel wires, 2 insulation heating wires, telecommunication optical fibers, and 2 described exhausted
Edge heating wires with telecommunication optical fiber is triangular in shape is distributed in internal layer aluminum-clad steel wire layer, the outer layer aluminum-clad steel wire layer is by more aluminium packets
Steel wire is twisted.
3. the ultra-high-tension power transmission line distributed on line monitoring system according to claim 1 based on OPGW, it is characterised in that:
The telecommunication optical fiber is the FC single mode optical fiber that fibre core quantity is not less than 24 cores.
4. the ultra-high-tension power transmission line distributed on line monitoring system according to claim 1 based on OPGW, it is characterised in that:
The telecommunication optical fiber includes fibre core, fiber paste, thermal insulation layer and stainless protection layer, and the stainless protection layer is wrapped in the fibre
Core, the thermal insulation layer are set between stainless protection layer and fibre core, and the fiber paste is filled between the fibre core and thermal insulation layer
Gap.
5. the ultra-high-tension power transmission line distributed on line monitoring system according to claim 1 based on OPGW, it is characterised in that:
The carbon fiber sock is compound the twining of carbon fibre material or carbon fibre material with organic fiber or inorganic fibers composition
Around or establishment material.
6. the ultra-high-tension power transmission line distributed on line monitoring system according to claim 5 based on OPGW, it is characterised in that:
The carbon fiber sock is coated on the outer layer aluminum-clad steel wire layer by fire retardant adhesive bonding.
7. the ultra-high-tension power transmission line distributed on line monitoring system according to claim 1 based on OPGW, it is characterised in that:
The insulation heating wire is that heating wire surface coats one layer of insulating materials, insulating layer with a thickness of 2~5 microns, the insulating layer
Material be metal oxide, the metal oxide be aluminum oxide, zirconium dioxide, silica or titanium dioxide in
One or more mixtures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237535.9U CN209541681U (en) | 2019-02-25 | 2019-02-25 | Ultra-high-tension power transmission line distributed on line monitoring system based on OPGW |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237535.9U CN209541681U (en) | 2019-02-25 | 2019-02-25 | Ultra-high-tension power transmission line distributed on line monitoring system based on OPGW |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209541681U true CN209541681U (en) | 2019-10-25 |
Family
ID=68274081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920237535.9U Active CN209541681U (en) | 2019-02-25 | 2019-02-25 | Ultra-high-tension power transmission line distributed on line monitoring system based on OPGW |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209541681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008356A (en) * | 2021-02-26 | 2021-06-22 | 中煤科工集团重庆研究院有限公司 | Distributed optical fiber detection optical pulse modulation and demodulation method |
| CN117450942A (en) * | 2023-12-26 | 2024-01-26 | 云南远信科技有限公司 | Line icing imaging monitoring system and method |
-
2019
- 2019-02-25 CN CN201920237535.9U patent/CN209541681U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008356A (en) * | 2021-02-26 | 2021-06-22 | 中煤科工集团重庆研究院有限公司 | Distributed optical fiber detection optical pulse modulation and demodulation method |
| CN113008356B (en) * | 2021-02-26 | 2023-07-14 | 中煤科工集团重庆研究院有限公司 | Distributed optical fiber detection light pulse modulation and demodulation method |
| CN117450942A (en) * | 2023-12-26 | 2024-01-26 | 云南远信科技有限公司 | Line icing imaging monitoring system and method |
| CN117450942B (en) * | 2023-12-26 | 2024-03-26 | 云南远信科技有限公司 | Line icing imaging monitoring system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209541681U (en) | Ultra-high-tension power transmission line distributed on line monitoring system based on OPGW | |
| WO2013000271A1 (en) | Reinforced optical fiber composite high temperature resistant overhead insulated cable | |
| CN111768906A (en) | Carbon fiber overhead conductor with optical fiber communication function | |
| WO2020238050A1 (en) | Layer-stranded deicing optical fiber composite overhead ground wire | |
| CN106057289B (en) | Ultra-high-tension power transmission line energy-saving overhead wire | |
| CN202512946U (en) | Composite carbon-fiber photoelectric overhead conductor | |
| CN203300315U (en) | Optical fiber composite overhead ground wire integrated with temperature sensing function | |
| CN202940049U (en) | Optical fiber composite overhead ground wire capable of ice melting | |
| CN207457562U (en) | A kind of optical fiber composite overhead ground wire of resistance to ultralow temperature | |
| CN110184918A (en) | A kind of anti-freeze super-durable drag-line | |
| CN205140574U (en) | Flexible fireproof cable | |
| CN208225599U (en) | A kind of optical fiber composite overhead ground wire with ice-melt function | |
| CN104752004A (en) | Carbon fiber reinforced self-temperature-measurement composite cable with aluminum alloy conductors | |
| CN205211477U (en) | Special heat -resisting aluminium alloy air wire of aluminium package invar core | |
| CN104425083A (en) | Carbon fiber enhanced type aluminum-alloy high-voltage composite temperature measuring cable | |
| CN209343847U (en) | Contact line, contact net and unmanned plane | |
| CN203536092U (en) | Carbon fiber reinforced aluminum alloy conductor photoelectric composite cable | |
| CN209674973U (en) | A kind of insulated aerial cable | |
| CN206960739U (en) | Steel strand wires supporting type optical cable and self-support cable | |
| CN207690575U (en) | A kind of composite rod insulator | |
| CN203150265U (en) | Novel ice-melting optical fiber composite overhead ground wire | |
| CN205264406U (en) | A carbon fiber plug for ice -melt type wire | |
| CN205581367U (en) | OPGW optical cable | |
| CN211045066U (en) | Anti-ice insulated wire for electrified railway | |
| CN104637616B (en) | Strength aluminium alloy aerial cable in a kind of expanding type Anti-ice-and-snow of heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |