CN206670564U - A kind of distributed icing on-line monitoring system based on long range - Google Patents
A kind of distributed icing on-line monitoring system based on long range Download PDFInfo
- Publication number
- CN206670564U CN206670564U CN201720239010.XU CN201720239010U CN206670564U CN 206670564 U CN206670564 U CN 206670564U CN 201720239010 U CN201720239010 U CN 201720239010U CN 206670564 U CN206670564 U CN 206670564U
- Authority
- CN
- China
- Prior art keywords
- opgw
- icing
- line
- monitoring system
- long range
- 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
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of distributed icing on-line monitoring system based on long range, including system, by OPGW, Brillouin optical time-domain reflectometer, Raman Fiber Amplifier and industrial computer, OPGW is arranged on high-tension overhead line, and is connected with two places transformer station；Brillouin optical time-domain reflectometer is connected by OPGW with Raman Fiber Amplifier；Industrial computer is connected by USB line and netting twine with Brillouin optical time-domain reflectometer, solve current power transmission circuit distribution icing on-line monitoring system and monitor line range typically in 30KM or so, but some powerline ice-covering regions reach kilometers up to a hundred in Mountainous Areas of Si Sichuan, system can not meet the problem of icing region is more than the 30KM monitoring of long power transmission line icing distribution at present.
Description
Technical field
It the utility model is related to technical field of electric power transmission, and in particular to a kind of distributed icing on-line monitoring based on long range
System.
Background technology
OPGW（OPGW）As the part of transmission line of electricity, have aerial earth wire and communications optical cable double
Weight function, as communications optical cable has reliability height, anti-natural calamity ability is strong, be not easy by artificial destruction, service life is long, transports
The advantages such as row maintenance cost is low, are widely applied in China's communication of power system trunk transit network in recent years.But
In the OPGW design service life time limit, once ground wire function or optical fiber communication function are lost, service life is not only terminated, weight
What is wanted is that can cause huge loss of outage and influence, goes back the safe and stable operation of entail dangers to power network.Therefore, to OPGW icing point
Cloth is monitored in real time, is found in time, exclusion hidden danger is particularly important.The system is simple in construction, and DOFS main frames, which are arranged on, to be become
Power station computer room, it is connected with the standby fibre of a circuit OPGW wherein cores, sensor is used as using the core fibre, it is not necessary to install on the line
Additional sensors, you can realize OPGW icing distribution monitoring in real time.Traditional monitoring device can thoroughly be solved in adverse weather condition
Lower existing communication, monitoring surface be narrow and stability problem, opens the new direction of electric power monitoring technology.
Current power transmission circuit distribution icing on-line monitoring system monitors line range typically in 30KM or so, but in Sichuan
Some powerline ice-covering regions of mountain area reach kilometers up to a hundred, and system can not meet long transmission of electricity of the icing region more than 30KM at present
The monitoring of line ice coating distribution.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of distributed icing on-line monitoring system based on long range
System, solve current power transmission circuit distribution icing using a kind of distributed icing on-line monitoring system based on long range and supervise online
Examining system monitors line range typically in 30KM or so, but some powerline ice-covering regions reach public affairs up to a hundred in Mountainous Areas of Si Sichuan
In, system can not meet the problem of icing region is more than the 30KM monitoring of long power transmission line icing distribution at present.
The technical scheme of offer of the present utility model monitors system on-line to provide a kind of distributed icing based on long range
System, including system is by OPGW, Brillouin optical time-domain reflectometer, Raman Fiber Amplifier and industrial computer, it is characterised in that： OPGW
It is connected on high-tension overhead line, and with two places transformer station；Brillouin optical time-domain reflectometer passes through OPGW and Raman fiber
Amplifier connects；Industrial computer is connected by USB line and netting twine with Brillouin optical time-domain reflectometer.
Described OPGW and Raman Fiber Amplifier connected mode are wire jumper connected mode.
The described single quantity of OPGW optical fiber is more than 24 cores.
Described OPGW is FC single-mode fibers.
Described OPGW fiber lengths are up to 100km.
System is made up of OPGW, Brillouin optical time-domain reflectometer, Raman Fiber Amplifier and industrial computer.OPGW is mounted in
On high-tension overhead line, two places transformer station is connected, typically there are 24 core above optical fiber, the system utilizes an OPGW idle optical fiber
As sensor, Raman Fiber Amplifier connects an OPGW idle optical fiber, and output optical signal connects Brillouin optical time-domain reflectometer,
Raman Fiber Amplifier optical control signal connects industrial computer, and Raman Fiber Amplifier Output optical power is adjusted by optical control signal.
Brillouin optical time-domain reflectometer connects Raman Fiber Amplifier by FC single-mode fiber jumpers and is connected, by adjusting Brillouin light time domain
The optical parameter of reflectometer and Raman Fiber Amplifier, the optical signal up to 100 kilometers can be measured.Industrial computer passes through USB line
It is connected with netting twine with Brillouin optical time-domain reflectometer, industrial computer control Brillouin optical time-domain reflectometer real-time data collection, and lead to
Cross algorithm and calculate line ice coating distribution results of the output up to 100KM.
A system data of collection per minute, including the parameter such as OPGW Temperature Distributions, ice covering thickness distribution.
Compared with the prior art, the transmission line of electricity distribution icing on-line monitoring system based on long range solves system survey
Span from it is shorter the problem of, substantially met to the covering of the gamut of various regions icing region path monitoring.
Brief description of the drawings
Fig. 1 is principle schematic of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and utility model is described further specific embodiment：
As shown in figure 1, a kind of distributed icing on-line monitoring system based on long range, using a kind of based on long range
It is general that distributed icing on-line monitoring system solves current power transmission circuit distribution icing on-line monitoring system monitoring line range
In 30KM or so, but in Mountainous Areas of Si Sichuan, some powerline ice-covering regions reach kilometers up to a hundred, and system can not meet icing at present
The problem of monitoring that long power transmission line icing of the region more than 30KM is distributed.
The technical scheme of offer of the present utility model monitors system on-line to provide a kind of distributed icing based on long range
System, including system is by OPGW, Brillouin optical time-domain reflectometer, Raman Fiber Amplifier and industrial computer, it is characterised in that： OPGW
It is connected on high-tension overhead line, and with two places transformer station；Brillouin optical time-domain reflectometer passes through OPGW and Raman fiber
Amplifier connects；Industrial computer is connected by USB line and netting twine with Brillouin optical time-domain reflectometer.
Described OPGW and Raman Fiber Amplifier connected mode are wire jumper connected mode.
The described single quantity of OPGW optical fiber is more than 24 cores.
Described OPGW is FC single-mode fibers.
Described OPGW fiber lengths are up to 100km.
System is made up of OPGW, Brillouin optical time-domain reflectometer, Raman Fiber Amplifier and industrial computer.OPGW is mounted in
On high-tension overhead line, two places transformer station is connected, typically there are 24 core above optical fiber, the system utilizes an OPGW idle optical fiber
As sensor, Raman Fiber Amplifier connects an OPGW idle optical fiber, and output optical signal connects Brillouin optical time-domain reflectometer,
Raman Fiber Amplifier optical control signal connects industrial computer, and Raman Fiber Amplifier Output optical power is adjusted by optical control signal.
Brillouin optical time-domain reflectometer connects Raman Fiber Amplifier by FC single-mode fiber jumpers and is connected, by adjusting Brillouin light time domain
The optical parameter of reflectometer and Raman Fiber Amplifier, the optical signal up to 100 kilometers can be measured.Industrial computer passes through USB line
It is connected with netting twine with Brillouin optical time-domain reflectometer, industrial computer control Brillouin optical time-domain reflectometer real-time data collection, and lead to
Cross algorithm and calculate line ice coating distribution results of the output up to 100KM.
A system data of collection per minute, including the parameter such as OPGW Temperature Distributions, ice covering thickness distribution.
Compared with the prior art, the transmission line of electricity distribution icing on-line monitoring system based on long range solves system survey
Span from it is shorter the problem of, substantially met to the covering of the gamut of various regions icing region path monitoring.
Claims (5)
1. a kind of distributed icing on-line monitoring system based on long range, including system is by OPGW, Brillouin light Time Domain Reflectometry
Instrument, Raman Fiber Amplifier and industrial computer, it is characterised in that：OPGW be arranged on high-tension overhead line on, and with two places transformer station
Connection；Brillouin optical time-domain reflectometer is connected by OPGW with Raman Fiber Amplifier；Industrial computer passes through USB line and netting twine and cloth
In deep optical time domain reflectometer be connected.
A kind of 2. distributed icing on-line monitoring system based on long range according to claim 1, it is characterised in that：Institute
The OPGW stated and Raman Fiber Amplifier connected mode are wire jumper connected mode.
A kind of 3. distributed icing on-line monitoring system based on long range according to claim 1, it is characterised in that：Institute
The single quantity of OPGW optical fiber stated is more than 24 cores.
A kind of 4. distributed icing on-line monitoring system based on long range according to claim 1, it is characterised in that：Institute
The OPGW stated is FC single-mode fibers.
A kind of 5. distributed icing on-line monitoring system based on long range according to claim 1, it is characterised in that：Institute
The OPGW fiber lengths stated are up to 100km.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239010.XU CN206670564U (en) | 2017-03-13 | 2017-03-13 | A kind of distributed icing on-line monitoring system based on long range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239010.XU CN206670564U (en) | 2017-03-13 | 2017-03-13 | A kind of distributed icing on-line monitoring system based on long range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206670564U true CN206670564U (en) | 2017-11-24 |
Family
ID=60376310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720239010.XU Active CN206670564U (en) | 2017-03-13 | 2017-03-13 | A kind of distributed icing on-line monitoring system based on long range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206670564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243295A (en) * | 2019-06-21 | 2019-09-17 | 永州电力勘测设计院有限公司 | Transmission line icing method for measuring thickness based on distributed optical fiber vibration sensor |
-
2017
- 2017-03-13 CN CN201720239010.XU patent/CN206670564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243295A (en) * | 2019-06-21 | 2019-09-17 | 永州电力勘测设计院有限公司 | Transmission line icing method for measuring thickness based on distributed optical fiber vibration sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102840928B (en) | A kind of on-line temperature monitoring system for OPPC and monitoring method thereof | |
| CN203163769U (en) | Overhead line safety monitoring system based on distributed fiber sensors | |
| CN104913727B (en) | A kind of method of distributed measurement OPGW ice covering thickness | |
| CN103363914B (en) | A kind of transmission pressure ice covering monitoring system adopting OPGW data to transmit | |
| CN103499300B (en) | Based on wire icing on-Line Monitor Device and the method for OPGW optical fiber | |
| CN102141434A (en) | Online monitoring system for power transmission line oscillation | |
| CN107179175A (en) | A kind of transmission line of electricity OPGW cable broken core accurate positioning methods | |
| CN103776492A (en) | OPGW condition monitoring system | |
| CN104121982A (en) | Distributed type power transmission line OPGW aeolian vibration frequency on-line monitoring system | |
| CN103048557A (en) | Testing device and testing method for allowable carrying capacity performance of OPPC (Optical Phase Conductor) | |
| CN206670564U (en) | A kind of distributed icing on-line monitoring system based on long range | |
| CN207866359U (en) | A kind of overhead transmission line Vibration Condition Monitoring device | |
| CN104121945A (en) | Distributed sag online monitoring system and method for optical fiber composite overhead ground wire | |
| CN103259609B (en) | Point type high-voltage transmission line optical fiber detection network | |
| CN205665360U (en) | Filthy monitoring devices of insulator | |
| CN104535220A (en) | Electric power aerial optical cable distributive on-line monitoring device | |
| CN206670563U (en) | A kind of time-multiplexed powerline ice-covering on-line monitoring system based on long range | |
| CN204740078U (en) | Composite fiber -optic overhead ground wi distributing type icing on -line monitoring system | |
| CN206540618U (en) | The distributed power transmission line windburn monitoring system communicated based on 4G | |
| CN204359461U (en) | A kind of electric aerial optical cable distributed on line monitoring device | |
| CN203406869U (en) | Fiber communication network system with embedded optical power detection apparatus | |
| CN203300315U (en) | Optical fiber composite overhead ground wire integrated with temperature sensing function | |
| CN110319880A (en) | Transmission line online monitoring system based on quasi-distributed sensor data | |
| CN204831356U (en) | Transmission line and shaft tower state monitoring system | |
| CN205749637U (en) | High voltage line current sensor-based system based on magnetic fluid parcel fiber coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |