CN207352115U - The naturally filthy monitoring device of EHV Transmission Line Insulator - Google Patents
The naturally filthy monitoring device of EHV Transmission Line Insulator Download PDFInfo
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- CN207352115U CN207352115U CN201721114159.1U CN201721114159U CN207352115U CN 207352115 U CN207352115 U CN 207352115U CN 201721114159 U CN201721114159 U CN 201721114159U CN 207352115 U CN207352115 U CN 207352115U
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Abstract
The utility model discloses a kind of EHV Transmission Line Insulator filthy monitoring device, including spherical housing, fiber-optic monitoring module, environmental parameter measurement module, power module and control process module naturally.Using spherical housing analog insulation, it can exclude influence of the directionality to monitoring result of insulator shape, replaced using optical fiber sensing technology close, grey close using insulator leakage current measurement salt, improve the antijamming capability of device, and device can the humiture of measuring environment, rainfall, wind direction and wind velocity in real time, combining environmental parameter is monitored insulator contamination, improves the measurement accuracy of device.
Description
Technical field
It the utility model is related to EHV transmission technical field, and in particular to a kind of EHV Transmission Line Insulator is natural
Filthy monitoring device.
Background technology
Insulator is widely used in extra high voltage network, is usually made of ceramics or glass.Insulator is commonly installed
In outdoor, it is chronically in severe natural environment, insulator surface can deposit filthy material, cause the generation of flashover, to defeated
The safe operation of electric line is very harmful.Therefore, the filth to insulator monitors particularly significant in real time, can combine the salt of insulator
Close, the close division insulator contamination grade of ash.
The method that current power transmission route survey salt is close, ash is close is mainly determined using the size of insulator leakage current
, uneven by filth causes the dispersed larger of this method, and surface leakage current can conduct only under higher levels of humidity
Effectively measurement, limits the environmental suitability of this method, and measurement accuracy is not high.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of measurement accuracy higher, it is stable,
The naturally filthy monitoring device of EHV Transmission Line Insulator simple in structure.
To achieve these goals, the technical scheme adopted by the utility model is that：
A kind of EHV Transmission Line Insulator filthy monitoring device, including spherical housing 1, fiber-optic monitoring module naturally
2nd, environmental parameter measurement module 3, power module 4, control process module 5；
Spherical housing 1 is hollow spherical structure, and outer surface is equipped with multiple grooves, is placed in same with insulator to be measured
Position；
Fiber-optic monitoring module 2 includes laser 6, fibre optical sensor 7, introduces optical fiber 8, draws optical fiber 9 and photelectric receiver
10, laser 6 and photelectric receiver 10 are fixed on the inside of spherical housing 1, fixed in each groove of 1 outer surface of spherical housing
One fibre optical sensor 7, the input terminal of each fibre optical sensor 7 is by introducing 8 connecting laser 6 of optical fiber, and output terminal is by drawing
Go out optical fiber 9 and connect photelectric receiver 10；
Environmental parameter measurement module 3 includes temperature sensor 11, humidity sensor 12 and rain positioned at the top of spherical housing 1
Quantity sensor 13, and the wind speed and direction measuring device 14 positioned at 1 bottom of spherical housing, wind direction and wind velocity measuring device 14 is in the southeast
Respectively include a pair of of piezoelectric-type ultrasonic wave launcher 15 and piezoelectric ultrasonic receiver 16 on the four direction of northwest；
Control process module 5 include processor 17 and control cable 18, processor 17 by control cable 18 respectively with electricity
Source module 4, laser 6, photelectric receiver 10 and environmental parameter measurement module 3 connect, and are wirelessly connected with master station；
Power module 4 is respectively that fiber-optic monitoring module 2, environmental parameter measurement module 3 and control process module 5 are powered；
Processor 17 sends firing order to laser 6, and sends reading order, laser to environmental parameter measurement module 3
Device 6 launches laser, and optical signal reaches photelectric receiver 10 through each fibre optical sensor 7, and photelectric receiver 10 is by each road optical signal
Processor 17 is sent to, environmental parameter measurement module passes the wind speed and direction of the temperature collected, humidity, rainfall and all directions
Send to processor 17, the salt that processor 17 exports insulator to be measured is close and grey close.
The present apparatus is sub using spherical housing analog insulation, can exclude shadow of the directionality to monitoring result of insulator shape
Ring, replace utilizing insulator leakage current measurement salt close, grey close using optical fiber sensing technology, improve the anti-interference energy of device
Power, and device the humiture of measuring environment, rainfall, wind direction and wind velocity, combining environmental parameter can carry out insulator contamination in real time
Monitoring, improves the measurement accuracy of device.
Brief description of the drawings
Fig. 1 be the utility model EHV Transmission Line Insulator naturally filth monitoring device diagrammatic cross-section；
Fig. 2 is that the workflow of the naturally filthy monitoring device of the utility model EHV Transmission Line Insulator is illustrated
Figure.
Embodiment
The utility model is further described with reference to embodiment.
As described in Figure 1, the naturally filthy monitoring device of the EHV Transmission Line Insulator of the utility model includes spherical
Shell 1, fiber-optic monitoring module 2, environmental parameter measurement module 3, power module 4, control process module 5.
The spherical housing 1 is hollow spherical structures, for simulating insulator to be measured, is placed in and insulator to be measured
Same position, its spherical structure make influence of the insulator pollution monitoring analysis result from directionality, and monitoring result is more accurate
Really.
The fiber-optic monitoring module 2 includes laser 6, fibre optical sensor 7, introducing optical fiber 8, extraction optical fiber 9 and photoelectricity and connects
Receive device 10.The input terminal of the fibre optical sensor 7 is connected by introducing optical fiber 8 with laser 6, the output terminal of fibre optical sensor 7
It is connected by drawing optical fiber 8 with photelectric receiver 10, the laser 6 is connected with photelectric receiver 10 with control process module 5,
The work of laser 6 can be controlled by control process module 5 and processing point is carried out to the optical signal that photelectric receiver 10 receives
Analysis.
The environmental parameter measurement module 3 includes temperature sensor 11, humidity sensor 12, rain sensor 13 and wind speed
Direction measuring apparatus 14.The wind direction and wind velocity measuring device 14 is excusing from death ripple wind direction and wind velocity measuring system, including on four direction
Piezoelectric-type ultrasonic wave launcher 15 and receiver 16.
The power module 4 is storage battery, power supply 4 and fiber-optic monitoring module 2, environmental parameter measurement module 3, control process
Module 5 connects, and energy is provided for it.
The control process module 5 includes processor 17 and control cable 18, and the processor 17 connects with power module 4
Connect, realize and the switch of power supply power supply is controlled, the processor 17 is connected with laser 6, controls the transmitting of laser, the processing
Device 17 is connected with photelectric receiver 10, can calculate the wavelength of optical signals, and calculate insulator contamination by wavelength data
Salt is close and ash is close and stores data, and processor 17 is connected with environmental parameter measurement module 3, can receive simultaneously storage condition parameter number
According to the processor 17 is wirelessly connected with master station, can the data transmission such as the salt measured is close, grey close, environmental parameter
To master station, easy to summarize to insulator contamination data.
Laser 6, photelectric receiver 10, introducing optical fiber 8, extraction optical fiber 9, power module 4 are fitted into outside hollow sphere
The inside of shell 1, temperature sensor 11, humidity sensor 12, rain sensor 13 are installed on the top of spherical housing 1 and are exposed to
In external environment, wind speed and direction measuring device 14 is installed on the bottom of hollow sphere shell 1.
Device using 1 analog insulation of spherical housing, using spherical structures do not have directionality feature, eliminate by
Influence of the filthy degree of irregularity to monitoring result.
The spherical housing 1 is divided into two hemispheres, then upper and lower hemisphere is crossed the center of circle respectively and is uniformly divided into four etc. up and down
Part, i.e., spherical housing is uniformly divided into eight equal portions, it is fluted per especially being dug respectively on shell, it is fixed with outsourcing of skimming in each groove
The fibre optical sensor 7 of layer, optical fiber and fit depressions, and winding form of the optical fiber on structure surface is uniform.Photoelectricity connects
Receive device 10 and receive the optical signal transmitted on eight shells by drawing optical fiber, processor 17 is totally reflected in being transmitted using optical fiber and is broken
The basic principle of bad effect, it is close, grey close with reference to eight data calculating salt, influence of the device directionality to monitoring result is reduced,
Improve device measurement accuracy.
The wind direction and wind velocity measuring device 14 uses ultrasound wind direction and wind velocity technology, respectively in east, south, west, north four
Ultrasonic transmitter 15, receiver 16 are installed on a direction.By measuring ultrasonic wave time t used from the east to the westEWWith from west
To the time t used in eastWE, due to ultrasonic sensor be it is fixed, each transmission range d of ultrasonic wave be it is known,
By tEW、tWEDifference and d can calculate the wind speed v of east-west directionWE；The wind speed v of North and South direction can similarly be calculatedNS, vWE
With vNSFinal wind direction and air speed value can be obtained by carrying out Vector modulation.
Connected between the processor 17 and main website using the communication of 4G, can transmit and monitor to main website in real time
Data.
As shown in Fig. 2, the concrete processing procedure of the present apparatus is：
Processor 17 starts laser 6 and launches laser, and eight signals that photelectric receiver 10 is exported are recorded, place
Reason device 17 is simultaneously emitted by signal and reads in temperature, humidity, rainfall and wind direction and wind velocity at that time by environmental parameter measurement module 3, by ring
The input parameter that border parameter information is calculated with optical fiber measurement information together as pollution degree, using the data gathered in one day as defeated
Enter, using trained neural network model, calculate the pollution degree that can obtain the same day, i.e. salt is close and grey close.
Above-listed detailed description is illustrating for the utility model possible embodiments, which simultaneously is not used to limit
The scope of the claims of the utility model, all equivalence enforcements or change without departing from carried out by the utility model, are intended to be limited solely by this case
In the scope of the claims.
Claims (1)
- A kind of 1. naturally filthy monitoring device of EHV Transmission Line Insulator, it is characterised in thatIncluding spherical housing (1), fiber-optic monitoring module (2), environmental parameter measurement module (3), power module (4), control process Module (5)；Spherical housing (1) is hollow spherical structure, and outer surface is equipped with multiple grooves, is placed in the position same with insulator to be measured Put；Fiber-optic monitoring module (2) includes laser (6), fibre optical sensor (7), introduces optical fiber (8), draws optical fiber (9) and photoelectricity Receiver (10), laser (6) and photelectric receiver (10) are fixed on the inside of spherical housing (1), spherical housing (1) outer surface Each groove in fix a fibre optical sensor (7), the input terminal of each fibre optical sensor (7) is by introducing optical fiber (8) even Laser (6) is connect, output terminal connects photelectric receiver (10) by drawing optical fiber (9)；Environmental parameter measurement module (3) includes temperature sensor (11), the humidity sensor (12) at the top of spherical housing (1) With rain sensor (13), and the wind speed and direction measuring device (14) positioned at spherical housing (1) bottom, wind direction and wind velocity measurement dress Put (14) respectively includes a pair of of piezoelectric-type ultrasonic wave launcher (15) and piezoelectric ultrasonic reception on the four direction of all directions Device (16)；Control process module (5) includes processor (17) and control cable (18), and processor (17) is by controlling cable (18) point It is not connected with power module (4), laser (6), photelectric receiver (10) and environmental parameter measurement module (3), and by wireless Mode is connected with master station；Power module (4) is respectively that fiber-optic monitoring module (2), environmental parameter measurement module (3) and control process module (5) supply Electricity；Processor (17) sends firing order to laser (6), and sends reading order to environmental parameter measurement module (3), swashs Light device (6) launches laser, and optical signal reaches photelectric receiver (10) through each fibre optical sensor (7), and photelectric receiver (10) will Each road optical signal is sent to processor (17), and environmental parameter measurement module is by the temperature collected, humidity, rainfall and all directions Wind speed and direction be sent to processor (17), the salt that processor (17) exports insulator to be measured is close and grey close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721114159.1U CN207352115U (en) | 2017-08-31 | 2017-08-31 | The naturally filthy monitoring device of EHV Transmission Line Insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721114159.1U CN207352115U (en) | 2017-08-31 | 2017-08-31 | The naturally filthy monitoring device of EHV Transmission Line Insulator |
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| Publication Number | Publication Date |
|---|---|
| CN207352115U true CN207352115U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721114159.1U Active CN207352115U (en) | 2017-08-31 | 2017-08-31 | The naturally filthy monitoring device of EHV Transmission Line Insulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991369A (en) * | 2019-03-12 | 2019-07-09 | 河南宏博测控技术有限公司 | A kind of close comprehensive tester of the close salt of insulator ash and test method |
-
2017
- 2017-08-31 CN CN201721114159.1U patent/CN207352115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991369A (en) * | 2019-03-12 | 2019-07-09 | 河南宏博测控技术有限公司 | A kind of close comprehensive tester of the close salt of insulator ash and test method |
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