CN107063464A - A kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal - Google Patents
A kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal Download PDFInfo
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- CN107063464A CN107063464A CN201710196614.5A CN201710196614A CN107063464A CN 107063464 A CN107063464 A CN 107063464A CN 201710196614 A CN201710196614 A CN 201710196614A CN 107063464 A CN107063464 A CN 107063464A
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 17
- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 41
- 238000013480 data collection Methods 0.000 claims abstract description 23
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000003745 diagnosis Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000001931 thermography Methods 0.000 description 4
- 208000003164 Diplopia Diseases 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 3
- 208000029444 double vision Diseases 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013523 data management Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001935 vanadium oxide Inorganic materials 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 206010057040 Temperature intolerance Diseases 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
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- 235000008434 ginseng Nutrition 0.000 description 1
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- 238000009413 insulation Methods 0.000 description 1
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- 238000007726 management method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0096—Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/025—Interfacing a pyrometer to an external device or network; User interface
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
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Abstract
The present invention relates to a kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal, the system includes front-end acquisition device, monitoring display device, data collection client, failure real-time early warning module and user's remote equipment, described front-end acquisition device connection monitoring display device, described data collection client connects front-end acquisition device, monitoring display device, failure real-time early warning module respectively, and described user's remote equipment connects monitoring display device, data collection client respectively.Compared with prior art, the present invention has the advantages that on-line monitoring, automatic data collection, real-time diagnosis and early warning, thermometric are reliable, maintenance cost is low and automation data is analyzed.
Description
Technical field
The present invention relates to infrared intelligent fields of measurement, more particularly, to a kind of for the online of high-tension cable porcelain bushing type terminal
Infrared temperature measurement system.
Background technology
In network system, porcelain shell for cable formula terminal is used widely because of its good electric property.But, high-tension electricity
Cable porcelain bushing type terminal is generally using filling oil-insulation technology, and structure is relative complex, large number of terminal device also to monitoring and
Maintenance brings huge challenge, thus as link most weak during power transmission, fault rate is high compared with other parts.High pressure
Many failures of cable termination finally can all be showed in the form of heat, and the release of heat further increases leakage electricity
Stream, aggravation ageing equipment, or even cause fire.
Current stage, the domestic and international widely used distributed optical fiber temperature measurement technology of power industry is monitored to power equipment.
But, as a kind of contact temperature-measuring means, this method remains that coverage rate is narrow, accuracy is not high, installs complicated, optical fiber
The shortcomings of being easily snapped off during bending and decay serious.Compared with traditional contact temperature-measuring method, infrared temperature-test technology has
The advantages of noncontact, precision height, fast speed, simple operation, visual result, have in terms of diagnostic device heating exception not comparable
The advantage of plan.
The monitoring and maintenance that current China power industry carries out power equipment using infrared imagery technique are more and more, many
Scholar has carried out correlative study, infrared imagery technique is had certain development in China, but is limited to the unstability of environment,
Power equipment real time on-line monitoring and the application diagnosed are also rare.Current most of infrared measurement of temperature all select good in weather condition
Selected a good opportunity in the case of good progress, be also difficult to accomplish to follow one's bent.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind is used for high-tension cable
The online infrared temperature measurement system of porcelain bushing type terminal.The system possesses the work(such as on-line monitoring, automatic data collection, real-time diagnosis and early warning
Can, during the field application of 1 year, the system run all right reliably, quick and precisely, is not changing equipment task operation ginseng
Under conditions of number can automatically, judge equipment running status exactly, greatly improve overhaul efficiency, ensured operation of power networks
Reliability.Online monitoring system coordinates the use of high-definition thermal-imaging instrument equipment to compensate for the shortcoming of hand-held infrared equipment simultaneously,
Imaging image quality is improved, positive evidence is provided for terminal fault positioning.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal, the system include front-end acquisition device,
Monitoring display device, data collection client and user's remote equipment, described front-end acquisition device connection monitoring display device,
Described data collection client connects front-end acquisition device and monitoring display device, described user's remote equipment difference respectively
Connect monitoring display device and data collection client.
Described system also includes the failure real-time early warning module being connected with data collection client.
Described data collection client includes the data acquisition module being sequentially connected and abnormal evidence obtaining module, and described is different
Often evidence obtaining module connecting fault real-time early warning module, the picture in described abnormal evidence obtaining module intercepts exception monitoring region, generation
Form, and trigger failure real-time early warning module.
Described front-end acquisition device is infrared thermoviewer.
It is single that described infrared thermoviewer includes infrared image control unit, visible ray display unit and the display of infrared picture
Member, described infrared image control unit is connected with visible ray display unit and infrared picture display unit respectively, and described is red
Outer image control unit is connected with described monitoring display device.
Radio communication is used between described user's remote equipment and monitoring display device, data collection client.
Compared with prior art, the present invention has advantages below：
1st, system possessed the functions such as on-line monitoring, automatic data collection, real-time diagnosis and early warning, in the field application process of 1 year
In, the system run all right reliably, quick and precisely, can automatically, accurately under conditions of equipment task operational factor is not changed
Ground judges equipment running status, greatly improves overhaul efficiency, has ensured the reliability of operation of power networks；
2nd, thermometric is reliable：From technological layer, thermometric algorithm can ensure that by technologies such as image procossing and temperature-compensatings
Reliability；
3rd, maintenance cost is reduced：From economic aspect, infrared on-line monitoring can greatly promote the automation of power system
Level, reduces every maintenance cost；
4th, non-cpntact measurement, convenient and swift：The original temperature field of equipment is not destroyed, non-cpntact measurement is realized, data are true
Reliably, without sampling, any unnecessary influence, simple and fast are not caused to power system；
5th, without manually patrolling：Remote real-time monitoring can be achieved, labor intensity is reduced, maintenance cost is saved；
6th, data analysis is automated：Artificial erroneous judgement is reduced, the intelligent Process of power system is promoted.
Brief description of the drawings
Fig. 1 is present system collectivity Scheme Design schematic diagram；
1st, front-end acquisition device；2nd, monitoring display device；3rd, data collection client；4th, user's remote equipment；5th, failure
Real-time early warning module.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example is applied, should all belong to the scope of protection of the invention.
Embodiment
1st, overall plan：
General system proposal is as shown in Figure 1.A kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal, be
System is real with infrared image acquisition, real time data processing, on-line fault diagnosis, monitored area setting, auto report completing, failure
When the function such as early warning, data remote transmission, historical data management.The system include front-end acquisition device 1, monitoring display device 2,
Data collection client 3 and user's remote equipment 4, the described connection monitoring display of front-end acquisition device 1 device 2, described number
Front-end acquisition device 1 and monitoring display device 2 are connected respectively according to collection client 3, and described user's remote equipment 4 is connected respectively
Monitoring display device 2 and data collection client 3.System also includes the failure real-time early warning being connected with data collection client 3
Module 5.
Wherein front-end acquisition device is responsible for on-line monitoring and gathers the infrared image of porcelain shell for cable formula terminal, monitoring display dress
Put and be responsible for display monitoring image in real time, data collection client is responsible for collection, processing, transmission, storage and the management of data, user
Then interacted by 4G routers with remote scene monitoring device, to understand the running status of field apparatus in time.
2nd, hardware design：
According to the installation site of measured terminal, the collection front end of this set system is high-performance thermal infrared imager.The equipment is adopted
With non-brake method vanadium oxide (VOx) detector, resolution ratio is 640 × 512,7.5-13.5 μm of wave-length coverage, frame frequency 8.3Hz
(PAL), 17 μm of Pixel Dimensions, heat sensitivity ＜ 50mk, the angle of visual field can be achieved round-the-clock high-definition image and adopt up to 45 ° × 37 °
Collection, temperature measurement error is in ± 2 DEG C, it is ensured that the quality of later data processing and the reliability of diagnosis.The in-site installation of all devices
Meet GB4208-2008, be designed by degree of protection IP67, be adapted to open air long-term use.
3rd, Software for Design：
According to actual needs, software system design infrared image show in real time, thermometric zone custom, temperature be most worth with
The modules such as mean value computation, history curve record, form export, short message alarm.Feature-rich, simple to operate, friendly interface, very well
Ground meets the requirement of field monitoring and data analysis.
4th, networking plan：
In order to realize the data transfer at scene to long-distance user, it is necessary to set the network structure of easy rapid deployment.This
System employs local wireless 4G networkings, makes imaging device one Small-scale LAN of formation of the same area, unified to pass through 4G roads
Communicated to connect by device and far-end computer.Live view shows in real time, and user can be by mobile phone, computer or long-range in Surveillance center
Access field apparatus.
5th, field application
In order to verify the stability and reliability of system, the online prison that 2145 line three-phase terminals are carried out nearly one month is built to poplar
Survey.Complete infrared image acquisition, real time data processing, on-line fault diagnosis, failure real-time early warning, data remote transmission, go through
A series of test of links such as history data management, works well.
According to the characteristic of three-phase terminal, infrared thermoviewer is arranged on observation side, so can farthest be covered
Three-phase terminal.Infrared thermal imaging supports full width thermometric, and each pixel temperature is monitored in real time.Can be clear in real-time monitored picture
Analyze at terminal heating and in real time temperature, and monitor area maximum temperature and minimum temperature region, meet reality
The requirement of when property and intuitive.
Record same day thermometric area data change in real time, including：Maximum temperature, minimum temperature, mean temperature.Pass through history
Thermometric area data is recorded in data, periodicity analysis can learn that service operation becomes, can be provided for electric power O＆M safeguard work
Data foundation.
To improve the intellectuality of system, mitigate the pressure of Artificial Diagnosis, system design abnormal image captures function automatically.
When there is monitored area exception, picture at that time is captured on backstage immediately, and generates form notice operation maintenance personnel.
By recording thermometric area data in historical data, periodicity analysis can learn that service operation becomes, and can be electric power
O＆M safeguard work provides data foundation.
In order to allow picture effect to become apparent from, infrared double vision thermal imaging system supports visible ray and infrared picture free switching,
Picture output is carried out using the double vision integration technology risen in recent years.Double vision picture can protrude high temperature abnormal area, and picture is made again
Meet the visual custom of human eye.
From technological layer, the reliability of thermometric algorithm is can ensure that by technologies such as image procossing and temperature-compensatings.From
Seen in economic aspect, infrared on-line monitoring can greatly promote the automatization level of power system, reduce every maintenance cost.Total
For, infrared temperature measurement on-line has following advantage：
(1) the original temperature field of equipment is not destroyed, non-cpntact measurement is realized, data are true and reliable；
(2) without sampling, any unnecessary influence, simple and fast are not caused to power system；
(3) without manually patrolling, remote real-time monitoring can be achieved, labor intensity is reduced, maintenance cost is saved；
(4) data analysis is automated, and is reduced artificial erroneous judgement, is promoted the intelligent Process of power system.
In one month online in use, the system run all right, thermometric be accurate, alarm in time, form it is complete.Adopt front end
Collection equipment does not occur machine situation of delaying in the case where bearing various adverse weather conditions, is adapted to long-term work.Cable termination and line
The each heat generating spot of cable joint can be clearly visible that online monitoring system coordinates high-definition thermal-imaging instrument equipment on picture
Using the shortcoming that compensate for hand-held infrared equipment, imaging image quality is improved, is provided directly for terminal fault positioning
Evidence.
In summary, the system disclosure satisfy that the detection requirement of big-and-middle-sized transformer station, and the work for alleviating operation maintenance personnel is strong
Degree, improves the efficiency of monitoring and maintenance.Set forth herein the high-tension cable porcelain bushing type terminal based on infrared measurement of temperature principle it is warm online
It is feasible to spend monitoring system General layout Plan.The successful application of the system can provide for the on-line temperature monitoring of power equipment
Beneficial reference.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain be defined.
Claims (6)
1. a kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal, it is characterised in that the system includes front end
Harvester (1), monitoring display device (2), data collection client (3) and user's remote equipment (4), described front-end collection
Device (1) connection monitoring display device (2), described data collection client (3) connects front-end acquisition device (1) and prison respectively
Display device (2) is controlled, described user's remote equipment (4) connects monitoring display device (2) and data collection client respectively
(3)。
2. a kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal according to claim 1, its feature
It is, described system also includes the failure real-time early warning module (5) being connected with data collection client (3).
3. a kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal according to claim 2, its feature
It is, described data collection client (3) includes the data acquisition module being sequentially connected and abnormal evidence obtaining module, and described is different
Often evidence obtaining module connecting fault real-time early warning module, the picture in described abnormal evidence obtaining module intercepts exception monitoring region, generation
Form, and trigger failure real-time early warning module.
4. a kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal according to claim 1, its feature
It is, described front-end acquisition device (1) is infrared thermoviewer.
5. a kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal according to claim 4, its feature
It is, described infrared thermoviewer includes infrared image control unit, visible ray display unit and infrared picture display unit, institute
The infrared image control unit stated is connected with visible ray display unit and infrared picture display unit respectively, described infrared image
Control unit is connected with described monitoring display device.
6. a kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal according to claim 1, its feature
It is, channel radio is used between described user's remote equipment (4) and monitoring display device (2), data collection client (3)
Letter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710196614.5A CN107063464A (en) | 2017-03-29 | 2017-03-29 | A kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal |
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| CN201710196614.5A CN107063464A (en) | 2017-03-29 | 2017-03-29 | A kind of online infrared temperature measurement system for high-tension cable porcelain bushing type terminal |
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Cited By (4)
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| CN109579914A (en) * | 2018-12-24 | 2019-04-05 | 国网山西省电力公司检修分公司 | A kind of operation conditions determination method, device, equipment and the medium of transmission line of electricity |
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| CN116256586A (en) * | 2023-05-10 | 2023-06-13 | 广东电网有限责任公司湛江供电局 | Overheat detection method and device for power equipment, electronic equipment and storage medium |
| CN117387775A (en) * | 2023-12-12 | 2024-01-12 | 深圳市云帆自动化技术有限公司 | Infrared temperature measurement and wireless temperature measurement monitoring system for electrical equipment |
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Application publication date: 20170818 |