CN206362384U - A kind of device for monitoring icing of electric transmission line - Google Patents
A kind of device for monitoring icing of electric transmission line Download PDFInfo
- Publication number
- CN206362384U CN206362384U CN201720056506.3U CN201720056506U CN206362384U CN 206362384 U CN206362384 U CN 206362384U CN 201720056506 U CN201720056506 U CN 201720056506U CN 206362384 U CN206362384 U CN 206362384U
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- China
- Prior art keywords
- fiber bragg
- bragg grating
- monitoring
- transmission line
- grating
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Abstract
The utility model provides a kind of device for monitoring icing of electric transmission line, including the fiber bragg grating weighing sensor on power transmission line column bar, fiber bragg grating obliquity sensor, fiber bragg grating air velocity transducer, OPGW, fiber bragg grating wavelength demodulation device and monitoring computer, fiber bragg grating wavelength demodulation device and monitoring computer are arranged in transformer station, fiber bragg grating weighing sensor, fiber bragg grating obliquity sensor, fiber bragg grating air velocity transducer is connected by OPGW with fiber bragg grating wavelength demodulation device, fiber bragg grating wavelength demodulation device is connected with monitoring computer.The utility model discloses a kind of device for monitoring icing of electric transmission line, realizes that reliable transmission line of electricity many reference amounts are monitored in real time, greatly improves monitoring efficiency and monitoring accuracy.
Description
Technical field
The utility model belongs to transmission line of electricity monitoring technical field, and in particular to a kind of device for monitoring icing of electric transmission line.
Background technology
China's weather environment is changeable, and ice damage accident happens occasionally, and is frozen in sleet or ice and snow on transmission line of electricity, can lead
A kind of nilas of cross section approximately with oval or egg type is gradually formed on line, powerline ice-covering is caused.Powerline ice-covering
Power system security, reliability service are had a strong impact on, huge economic loss is caused.Traditional monitoring transmission line icing it is main according to
By tour personnel's regular visit, this monitoring method not only wastes time and energy, efficiency is low, cost is high, and due to many power transmission lines
Road is set up between high and steep mountains, and monitoring is inconvenient.
The content of the invention
To be solved in the utility model is the existing technical problem that monitoring transmission line icing efficiency is low, cost is high, is carried
Optical fiber FBG is based on for one kind（Fiber Bragg Gratings）The device for monitoring icing of electric transmission line of grating sensor, significantly
Monitoring efficiency is improved, cost is reduced.
In order to solve technical problem of the present utility model, the utility model is achieved through the following technical solutions：It is a kind of
Device for monitoring icing of electric transmission line, including fiber bragg grating weighing sensor 1, fiber bragg grating obliquity sensor 2, optical fiber
FBG gratings air velocity transducer 3, OPGW 4, fiber bragg grating wavelength demodulation device 5, monitoring computer 6, tower bar 7
With transformer station 8, the fiber bragg grating weighing sensor 1, fiber bragg grating obliquity sensor 2, fiber bragg grating wind speed are passed
Sensor 3 and OPGW 4 are arranged on tower bar 7, the fiber bragg grating wavelength demodulation device 5 and monitoring computer 6
Installed in transformer station 8, the fiber bragg grating weighing sensor 1, fiber bragg grating obliquity sensor 2, fiber bragg grating wind
Fast sensor 3 is connected by the OPGW 4 with the fiber bragg grating wavelength demodulation device 5, the optical fiber
FBG grating wavelengths (FBG) demodulator 5 is connected with monitoring computer 6.
Preferably, the fiber bragg grating weighing sensor 1, fiber bragg grating obliquity sensor 2, fiber bragg grating
Air velocity transducer 3 separates installation by tower bar 7, and interval is separately mounted on tower bar 7 one by one.
Preferably, the OPGW 4 uses double-circuit.
Preferably, the OPGW 4 is installed on the tower bar 7 by two layers up and down, is set per layer frame
Two OPGWs 4.
Compared with prior art, the beneficial effect of the utility model acquisition is：
A kind of device for monitoring icing of electric transmission line that the utility model is provided, using fiber bragg grating weighing sensor, light
Fine FBG gratings obliquity sensor and fiber bragg grating air velocity transducer are monitored in real time to transmission line of electricity, compound by optical fiber
Monitoring Data is sent to fiber bragg grating wavelength demodulation device by aerial earth wire, and Monitoring Data is demodulated, and is resent to monitoring
Computer is analyzed and processed.A kind of device for monitoring icing of electric transmission line that the utility model is provided, realizes reliable transmission of electricity
Circuit many reference amounts are monitored in real time, greatly improve monitoring efficiency and monitoring accuracy.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Reference：1st, fiber bragg grating weighing sensor；2nd, fiber bragg grating obliquity sensor；3rd, optical fiber FBG light
Grid air velocity transducer；4th, OPGW；5th, fiber bragg grating wavelength demodulation device；6th, computer is monitored；7th, tower bar；
8th, transformer station.
Embodiment
Below in conjunction with the accompanying drawings, embodiment is described in detail.
Referring to accompanying drawing 1, a kind of device for monitoring icing of electric transmission line, including fiber bragg grating weighing sensor 1, optical fiber FBG
Grating obliquity sensor 2, fiber bragg grating air velocity transducer 3, OPGW 4, fiber bragg grating Wavelength demodulation
Instrument 5, monitoring computer 6, tower bar 7 and transformer station 8, the fiber bragg grating weighing sensor 1, fiber bragg grating inclination angle sensing
Device 2, fiber bragg grating air velocity transducer 3 and OPGW 4 are arranged on tower bar 7, for measure traverse line hitch point
Wind conditions near the pulling force at place and inclination angle, and transmission line of electricity；The fiber bragg grating wavelength demodulation device 5 and monitoring are counted
Calculation machine 6 is arranged on transformer station 8, the fiber bragg grating weighing sensor 1, fiber bragg grating obliquity sensor 2, optical fiber FBG
Grating air velocity transducer 3 is connected by the OPGW 4 with the fiber bragg grating wavelength demodulation device 5, is realized
Optical signal is connected；The fiber bragg grating wavelength demodulation device 5 is connected with monitoring computer 6, is communicated and data exchange；Institute
State the reflection kernel wavelength of the Real-time demodulation sensor fibre FBG gratings of fiber bragg grating wavelength demodulation device 5, then will demodulate
Centre wavelength value is sent to monitoring computer 6, and the monitoring computer 6 solves ice load using icing computational methods.
Further, the fiber bragg grating weighing sensor 1, fiber bragg grating obliquity sensor 2, optical fiber FBG light
Grid air velocity transducer 3 separates installation by tower bar 7, and interval is separately mounted on tower bar 7 one by one, separates and installs, does not interfere with each other, and improves
Monitoring accuracy.
Further, the OPGW 4 uses double-circuit, and a circuit is held as traditional communication port
Existing communication of power system business is carried, another is used as special light channel.
Further, the OPGW 4 is installed on the tower bar 7 by two layers up and down, per layer frame
If two OPGWs 4.
Listed above is only one of specific embodiment of the utility model.Obviously, the utility model is not limited to above reality
Example is applied, there can also be many similar reshapings.One of ordinary skill in the art can be direct from the utility model disclosure
All deformations for exporting or associating, are considered as the utility model scope of the claimed.
Claims (4)
1. a kind of device for monitoring icing of electric transmission line, it is characterised in that：Including fiber bragg grating weighing sensor（1）, optical fiber
FBG grating obliquity sensors（2）, fiber bragg grating air velocity transducer（3）, OPGW（4）, fiber bragg grating
Wavelength demodulation device（5）, monitoring computer（6）, tower bar（7）And transformer station（8）, the fiber bragg grating weighing sensor（1）、
Grating FBG grating obliquity sensor（2）, grating FBG grating air velocity transducer（3）And OPGW（4）It is arranged on
Tower bar（7）On, the fiber bragg grating wavelength demodulation device（5）With monitoring computer（6）Installed in transformer station（8）, the optical fiber
FBG optical grating weighting transducers（1）, fiber bragg grating obliquity sensor（2）, fiber bragg grating air velocity transducer（3）By institute
State OPGW（4）With the fiber bragg grating wavelength demodulation device（5）Connection, the fiber bragg grating wavelength solution
Adjust instrument（5）With monitoring computer（6）Connection.
2. a kind of device for monitoring icing of electric transmission line as claimed in claim 1, it is characterised in that：The fiber bragg grating claims
Retransmit sensor（1）, fiber bragg grating obliquity sensor（2）, fiber bragg grating air velocity transducer（3）By tower bar（7）Separate peace
Dress, is spaced is separately mounted to tower bar one by one（7）On.
3. a kind of device for monitoring icing of electric transmission line as claimed in claim 1, it is characterised in that：The optical fiber composite overhead
Line（4）Using double-circuit.
4. a kind of device for monitoring icing of electric transmission line as claimed in claim 3, it is characterised in that：The optical fiber composite overhead
Line（4）In the tower bar（7）On by being installed for two layers up and down, often layer frame sets two OPGWs（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056506.3U CN206362384U (en) | 2017-01-18 | 2017-01-18 | A kind of device for monitoring icing of electric transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056506.3U CN206362384U (en) | 2017-01-18 | 2017-01-18 | A kind of device for monitoring icing of electric transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206362384U true CN206362384U (en) | 2017-07-28 |
Family
ID=59380558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720056506.3U Expired - Fee Related CN206362384U (en) | 2017-01-18 | 2017-01-18 | A kind of device for monitoring icing of electric transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206362384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894402A (en) * | 2017-11-06 | 2018-04-10 | 哈尔滨工业大学 | A kind of icing monitoring based on fiber grating and graphene film and ice-melt integral system |
| CN110319880A (en) * | 2019-06-20 | 2019-10-11 | 永州电力勘测设计院有限公司 | Transmission line online monitoring system based on quasi-distributed sensor data |
-
2017
- 2017-01-18 CN CN201720056506.3U patent/CN206362384U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894402A (en) * | 2017-11-06 | 2018-04-10 | 哈尔滨工业大学 | A kind of icing monitoring based on fiber grating and graphene film and ice-melt integral system |
| CN107894402B (en) * | 2017-11-06 | 2020-02-07 | 哈尔滨工业大学 | Icing monitoring and ice melting system based on fiber bragg grating and graphene film |
| CN110319880A (en) * | 2019-06-20 | 2019-10-11 | 永州电力勘测设计院有限公司 | Transmission line online monitoring system based on quasi-distributed sensor data |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20180118 |