CN207623252U - Measure the monitoring device of EHV Transmission Line Insulator Natural contamination directional characteristic - Google Patents
Measure the monitoring device of EHV Transmission Line Insulator Natural contamination directional characteristic Download PDFInfo
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- CN207623252U CN207623252U CN201721120110.7U CN201721120110U CN207623252U CN 207623252 U CN207623252 U CN 207623252U CN 201721120110 U CN201721120110 U CN 201721120110U CN 207623252 U CN207623252 U CN 207623252U
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Abstract
The utility model discloses a kind of monitoring devices measuring EHV Transmission Line Insulator Natural contamination directional characteristic, including spherical housing, fiber-optic monitoring module, environmental parameter measurement module, power module and control process module.Using spherical housing analog insulation, it can exclude influence of the directionality to monitoring result of insulator shape, it is replaced using optical fiber sensing technology close, grey close using insulator leakage current measurement salt, improve the anti-interference ability 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
The utility model is related to EHV transmission technical fields, and in particular to a kind of measurement EHV Transmission Line Insulator
The monitoring device of Natural contamination directional characteristic.
Background technology
Insulator is widely used in extra high voltage network, is usually made of ceramics or glass.Insulator is commonly installed
It in outdoor, is chronically in severe natural environment, insulator surface can deposit filthy substance, lead to the generation of flashover, to defeated
The safe operation of electric line is very harmful.Therefore, particularly significant, the salt of combinable insulator is monitored in real time to the filth 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
, it is larger by the filthy uneven dispersibility for leading to this method, and surface leakage current can conduct only under higher levels of humidity
It effectively measures, limits the environmental suitability of this method, 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 monitoring device of measurement EHV Transmission Line Insulator Natural contamination directional characteristic simple in structure.
To achieve the goals above, the technical scheme adopted by the utility model is that：
A kind of monitoring device measuring EHV Transmission Line Insulator Natural contamination directional characteristic, including spherical housing 1,
Fiber-optic monitoring module, environmental parameter measurement module, 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 as insulator to be measured
Position；
Fiber-optic monitoring module 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, solid in each groove of 1 outer surface of spherical housing
A fixed fibre optical sensor 7, by introducing 8 connecting laser 6 of optical fiber, output end passes through the input terminal of each fibre optical sensor 7
It draws optical fiber 9 and connects photelectric receiver 10；
Environmental parameter measurement module includes being located at temperature sensor 11, humidity sensor 12 and the rain at 1 top of spherical housing
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
Include respectively 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 and control cable, processor by control cable respectively with power module 4,
Laser 6, photelectric receiver 10 are connected with environmental parameter measurement module, and are wirelessly connect with master station；
Power module 4 is respectively that fiber-optic monitoring module, environmental parameter measurement module and control process module 5 are powered；
Processor sends firing order to laser 6, and sends reading order, laser 6 to environmental parameter measurement module
Emit laser, optical signal reaches photelectric receiver 10 through each fibre optical sensor 7, and photelectric receiver 10 transmits each road optical signal
To processor, the wind speed and direction of collected temperature, humidity, rainfall and all directions is sent to place by environmental parameter measurement module
Device is managed, the salt that processor exports insulator to be measured is close and grey close；
Spherical housing 1 is divided into two hemispheres up and down, then upper and lower hemisphere is crossed into the center of circle respectively and is uniformly divided into quarter,
Spherical housing is uniformly divided into eight equal portions, per especially shell on dig there are one groove, be fixed with surrounding layer of skimming in each groove
Fibre optical sensor 7, fibre optical sensor 7 and fit depressions, photelectric receiver 10, which passes through, draws optical fiber 9 and receives eight shells
On the optical signal that transmits.
The present apparatus can exclude shadow of the directionality to monitoring result of insulator shape using spherical housing analog insulation
It rings, replaces 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.
Description of the drawings
Fig. 1 is cuing open for the monitoring device that the utility model measures EHV Transmission Line Insulator Natural contamination directional characteristic
Face schematic diagram；
Fig. 2 is the work for the monitoring device that the utility model measures EHV Transmission Line Insulator Natural contamination directional characteristic
Make flow diagram.
Specific implementation mode
The utility model is further described With reference to embodiment.
As described in Figure 1, the monitoring of the measurement EHV Transmission Line Insulator Natural contamination directional characteristic of the utility model
Device includes spherical housing 1, fiber-optic monitoring module, environmental parameter measurement module, power module 4, control process module 5.
The spherical housing 1 is that hollow spherical structures are placed in and insulator to be measured for simulating insulator to be measured
Same position, spherical structure make insulator pollution monitoring analysis result not influenced by directionality, and monitoring result is more accurate
Really.
The fiber-optic monitoring module includes laser 6, fibre optical sensor 7, introduces optical fiber 8, draws optical fiber 9 and opto-electronic receiver
Device 10.The input terminal of the fibre optical sensor 7 is connect by introducing optical fiber 8 with laser 6, and the output end of fibre optical sensor 7 is logical
It crosses extraction optical fiber 8 to connect with photelectric receiver 10, the laser 6 is connect with photelectric receiver 10 with control process module 5, can
The work of laser 6 is controlled by control process module 5 and processing analysis is carried out to the optical signal that photelectric receiver 10 receives.
The environmental parameter measurement module 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 wave 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 accumulator, power supply 4 and fiber-optic monitoring module, environmental parameter measurement module, control process mould
Block 5 connects, and energy is provided for it.
The control process module 5 includes processor and control cable, and the processor is connect with power module 4, is realized
Switch control to power supply power supply, the processor are connect with laser 6, control the transmitting of laser, the processor and photoelectricity
Receiver 10 connects, and can calculate the wavelength of optical signals, and the salt for calculating by wavelength data insulator contamination is close and ash is close
And data are stored, processor is connect with environmental parameter measurement module 3, can receive simultaneously storage condition supplemental characteristic, the processor
Wirelessly connect with master station, can the data transmissions such as the salt measured is close, grey close, environmental parameter arrive master station, be convenient for exhausted
Edge filth data are summarized.
Laser 6, photelectric receiver 10, introducing optical fiber 8, extraction optical fiber 9, power module 4 fit 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 does not have the feature of directionality using spherical structures using spherical housing 1 analog insulation, eliminate by
Influence of the filthy degree of irregularity to monitoring result.
The spherical housing 1 is divided into two hemispheres up and down, then upper and lower hemisphere is crossed the center of circle respectively and is uniformly divided into four etc.
Part, i.e., spherical housing is uniformly divided into eight equal portions, per especially shell on dig respectively fluted, be 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
It receives device 10 and receives the optical signal transmitted on eight shells by drawing optical fiber, processor is totally reflected in being transmitted using optical fiber and is destroyed
Effect basic principle, calculate that salt are close, ash is close in conjunction with eight data, reduce influence of the device directionality to monitoring result, carry
High 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 used time t 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 vNSIt carries out Vector modulation and can be obtained final wind direction and air speed value.
It is connected using the communication of 4G between the processor and main website, monitoring number can be transmitted to main website in real time
According to.
As shown in Fig. 2, the concrete processing procedure of the present apparatus is：
Processor starts laser 6 and emits laser, and eight signals that photelectric receiver 10 exports are recorded, and handles
Device is simultaneously emitted by temperature, humidity, rainfall and the wind direction and wind velocity of signal at that time by environmental parameter measurement module reading, by environmental parameter
The input parameter that information is calculated with optical fiber measurement information together as pollution degree makes using the data acquired in one day as input
With trained neural network model, the pollution degree that can obtain the same day is calculated, i.e. salt is close and grey close.
Above-listed detailed description is illustrating for the utility model possible embodiments, which is not 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)
1. a kind of monitoring device measuring EHV Transmission Line Insulator Natural contamination directional characteristic, which is characterized in that
Including spherical housing (1), fiber-optic monitoring module, environmental parameter measurement module, 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 position same as insulator to be measured
It sets；
Fiber-optic monitoring module includes laser (6), fibre optical sensor (7), introduces optical fiber (8), draws optical fiber (9) and opto-electronic receiver
Device (10), laser (6) and photelectric receiver (10) are fixed on the inside of spherical housing (1), spherical housing (1) outer surface it is every
A fibre optical sensor (7) is fixed in a groove, the input terminal of each fibre optical sensor (7) swashs by introducing optical fiber (8) and connecting
Light device (6), output end connect photelectric receiver (10) by drawing optical fiber (9)；
Environmental parameter measurement module include be located at spherical housing (1) at the top of temperature sensor (11), humidity sensor (12) and
Rain sensor (13), and the wind speed and direction measuring device (14) positioned at spherical housing (1) bottom, wind direction and wind velocity measuring device
(14) include respectively a pair of of piezoelectric-type ultrasonic wave launcher (15) and piezoelectric ultrasonic receiver on the four direction of all directions
(16)；
Control process module (5) include processor and control cable, processor by control cable respectively with power module (4),
Laser (6), photelectric receiver (10) are connected with environmental parameter measurement module, and are wirelessly connect with master station；
Power module (4) is respectively fiber-optic monitoring module, environmental parameter measurement module and control process module (5) power supply；
Processor sends firing order to laser (6), and sends reading order, laser (6) to environmental parameter measurement module
Emit laser, optical signal reaches photelectric receiver (10) through each fibre optical sensor (7), and photelectric receiver (10) is by each Lu Guangxin
It number is sent to processor, environmental parameter measurement module passes the wind speed and direction of collected temperature, humidity, rainfall and all directions
It send to processor, the salt that processor exports insulator to be measured is close and grey close；
Spherical housing (1) is divided into two hemispheres up and down, then upper and lower hemisphere is crossed into the center of circle respectively and is uniformly divided into quarter, i.e.,
Spherical housing is uniformly divided into eight equal portions, per especially shell on dig there are one groove, be fixed with surrounding layer of skimming in each groove
Fibre optical sensor (7), fibre optical sensor (7) and fit depressions, photelectric receiver (10) receive eight by drawing optical fiber (9)
The optical signal transmitted on shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120110.7U CN207623252U (en) | 2017-08-31 | 2017-08-31 | Measure the monitoring device of EHV Transmission Line Insulator Natural contamination directional characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120110.7U CN207623252U (en) | 2017-08-31 | 2017-08-31 | Measure the monitoring device of EHV Transmission Line Insulator Natural contamination directional characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623252U true CN207623252U (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721120110.7U Active CN207623252U (en) | 2017-08-31 | 2017-08-31 | Measure the monitoring device of EHV Transmission Line Insulator Natural contamination directional characteristic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623252U (en) |
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2017
- 2017-08-31 CN CN201721120110.7U patent/CN207623252U/en active Active
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