CN207457097U - 500kV novel insulator filth on-Line Monitor Devices - Google Patents
500kV novel insulator filth on-Line Monitor Devices Download PDFInfo
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- CN207457097U CN207457097U CN201721196487.0U CN201721196487U CN207457097U CN 207457097 U CN207457097 U CN 207457097U CN 201721196487 U CN201721196487 U CN 201721196487U CN 207457097 U CN207457097 U CN 207457097U
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- measurement
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- 239000000835 fiber Substances 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 abstract description 21
- 238000005259 measurement Methods 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 6
- 238000011109 contamination Methods 0.000 description 6
- 239000010453 quartz Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
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- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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Landscapes
- Insulators (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The utility model is related to staff is avoided to step on a kind of on-Line Monitor Device of tower measurement insulator salt density value, specially 500kV novel insulators filth on-Line Monitor Device, including fibre optical sensor, temperature sensor, humidity sensor, main control module, data communication module, data acquisition module, power-supply system, supply voltage detection module and clock module;Wherein fibre optical sensor includes sensor fuse, laser, the first connector, the second connector, the first grin rod, the second grin rod and light power meter, light power meter, temperature sensor, temperature sensor are connected by data acquisition module with main control module, and main control module is also connected with data communication module, power-supply system, clock module and supply voltage detection module.The utility model employs light technology mensuration instead of equivalent salt density method, effectively prevents the various shortcomings of equivalent salt density method, ensure that the accurate effective of measurement data, original measurement insulator salt density is changed into real-time measurement from planned measurement.
Description
Technical field
The utility model is related to which staff is avoided to step on a kind of on-Line Monitor Device of tower measurement insulator salt density value, specifically
For 500kV novel insulator filth on-Line Monitor Devices.
Background technology
Coal Industry in Shanxi Province is flourishing, and colliery, coke, iron and steel enterprise are numerous inside the province, and transmission line of electricity often passes through seriously polluted area
Domain, easily by industrial pollution or coal dust, dust, birds droppings and other pollutions.High humidity, as mist, dew, drizzle,
Snow and other weather conditions descend insulator surface to adhere to dust, electric conductivity enhancing, and leakage current dramatically increases therewith, this may
It can cause insulator surface pollution flashover, for this purpose, carrying out pollution measurement to insulator, avoiding insulator contamination that pollution flashover occurs just seems ten
Divide important.
In general, in transmission line of electricity generally using equivalent salt density method measure insulator contamination degree, equivalent salt density method be with etc.
Value salt density characterizes the operating status of insulator, and equivalent salt deposit density is that only the ingredient moved dirty with insulator and property are related
Static parameter.This method usage time is the measuring method to know best at present at most, and China is generally in this way
Determine the pollution level of insulator, this method biggest advantage is intuitive and easy to understand, but is also inevitably present following shortcoming:1)
Equivalent salt density method needs the circuit close to measured salt or substation to have a power failure.2)Measurement process, which generally requires, arrives insulator dismounting
Ground is transported to laboratory and is measured again, and during dismounting or transport, it is difficult to avoid to scrape, this this may result in surveying
It is inaccurate to measure result.Although having unit to develop, insulator on tower is dirty to move cleaning means, apparent operation difficulty is big, and cleans effect
Fruit is not easy to ensure.3)Equivalent salt density method needs staff that dirty move of insulator surface is cleaned lower Come, salt density value in water
It is then to be got by measuring the conductance rate conversion of aqueous solution.Obviously manually cleaning can not ensure the uniformity of cleaning performance, therefore
The dispersiveness that can cause measurement result is larger.And to measure that saturated salt is close, then contamination for many years and more must be carried out to insulator
Secondary measurement, it is clear that equivalent salt density method is difficult to realize.4)A large amount of manpower and materials need to be put into during measurement, it is time-consuming and laborious, and exist of equal value
Sex chromosome mosaicism.
For this purpose, a contamination on-line monitoring system is established to seriously polluted area insulator real time on-line monitoring, so as to O&M people
Member in time analyzes transmission line of electricity filth level, and formulates rational treating method, both fundamentally reduces pollution flashover accident
The probability of generation.This is to ensureing that power grid security reliability service is of great immediate significance.
The content of the invention
The utility model provides a kind of 500kV novel insulators filth on-Line Monitor Device, accurately measures insulator salt
Close value, real time on-line monitoring insulator contamination degree, reaches the requirement of the state evaluation of transmission line of electricity pollution level, effectively avoids
The pollution flashover accident that transmission line of electricity occurs due to insulator contamination, reduces existing operating personnel's labor intensity.
The utility model is to solve more than technical problem by the following technical programs:500kV novel insulator filths exist
Line monitoring device is adopted including fibre optical sensor, temperature sensor, humidity sensor, main control module, data communication module, data
Collect module, power-supply system, supply voltage detection module and clock module;Wherein fibre optical sensor includes sensor fuse, laser
Device, the first connector, the second connector, the first grin rod, the second grin rod and light power meter, laser connect by first
Connect device, the first grin rod is connected with the one end for the sensor fuse being suspended in the air, the sensor fuse other end passes through
Two grin rods, the second connector are connected with light power meter, and light power meter, temperature sensor, temperature sensor are adopted by data
Collection module is connected with main control module, and main control module is also detected with data communication module, power-supply system, clock module and supply voltage
Module connects.
Above-mentioned 500kV novel insulator filth on-Line Monitor Devices, sensor fuse is using whole heating technique manufacture
Pure quartz glass stick, pure quartz glass stick is annular, and a diameter of 4mm of pure quartz glass stick, annular curved radius is
125mm。
The present apparatus is dirty to insulator using fibre optical sensor, temperature sensor and humidity sensor composition data collecting unit
Dirty degree is acquired and is converted into digital data transmission to main control module, then is sent by main control module using data communication module
Into operation maintenance personnel hand, operation maintenance personnel uses light technology mensuration to replace the equivalent salt density method first having, and utilizes RBF neural pair
The light loss rate of photoactive material and the mathematical relationship analysis salt of surface filth degree are close.
The utility model employs light technology mensuration instead of equivalent salt density method, effectively prevents the various of equivalent salt density method
Shortcoming ensure that the accurate effective of measurement data, and original measurement insulator salt density is changed into real-time measurement from planned measurement.
Description of the drawings
Fig. 1 is the hardware design figure of the utility model.
Fig. 2 is the electric power system figure of the utility model.
Fig. 3 is the fibre optical sensor schematic diagram of the utility model.
In figure:1- power-supply systems, 2- supply voltage detection modules, 3- clock modules, 4- main control modules, 5- temperature sensing
Device, 6- humidity sensors, 7- fibre optical sensors, 8- data communication modules, 9- data acquisition modules, 10- sensor fuses, 11-
Laser, the first connectors of 121-, the second connectors of 122-, the first grin rods of 131-, the second grin rods of 132-, 14- light
Power meter.
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
500kV novel insulator filth on-Line Monitor Devices terminal includes fibre optical sensor 7, temperature sensor 5, humidity and passes
Sensor 6, main control module 4, data communication module 8, data acquisition module 9, power-supply system 1, supply voltage detection module 2 and clock
Module 3.Power-supply system 1 uses solar panel+storage battery power supply mode, and supply voltage detection module is to the energy consumption feelings of system
Condition is monitored in real time.Hardware design block diagram as shown in Figure 1, using when be fixed on steel tower.
The utility model uses the design of solar panel Combined storage battery, and when sunny, accumulator is by the sun
Can solar panel charge, then stable power supply is provided to load, when sunlight deficiency then directly by accumulator powering load, this
The design of kind combination ensure that also can maintain system normal operation even if in the case of no sunlight by accumulator.Power supply system
System figure is as shown in Figure 2.
Fibre optical sensor uses laser luminous flux data acquisition modes, and the data collected pass through 9 turns of data acquisition module
The electric signal of respective magnitudes is changed to, then stores data in corresponding memory block flash by main control module.Since optical fiber passes
Sensor needs the dunghills such as the comprehensive salinity received in air, thus sensor fuse 10 is using the pure of whole heating technique manufacture
Quartz glass bar, and annular is made into, dress is on the insulator.Insulator bottom is equipped with circular slab, by the way that gold utensil is supported to make biography
Sensor fuse is suspended in the air.The light source of fibre optical sensor is generated by laser 11, and the light that laser 11 is sent connects through first
Connect device 121, the first grin rod 131 becomes a branch of directional light, and enter sensor fuse 10 by certain incidence angle, after attenuation
Light enters light power meter 14 through the second connector 122, the second grin rod 132, and light power meter 14 is converted to the light after attenuation
Electric signal.
Wherein, fibre optical sensor need to reduce the loss generated due to quartz pushrod curvature as far as possible, increase quartz pushrod because by
Generated when filthy loss response, that is to say, that when there is a certain number of luminous energy to be transmitted on the surface of quartz pushrod, quartz pushrod by
Attenuation will be generated when filthy, filth will generate large effect to the intensity of light, this provides for improved optical sensor to filthy spirit
Sensitivity.Therefore, the shape of quartz pushrod is designed as by the utility model:Diameter D is 4mm, radius of curvature R 125mm, such as Fig. 3 institutes
Show.
The 16 sigma-delta type converters of use of data acquisition module 9 of the system, model AD7706, the temperature collected,
Humidity, luminous flux etc. are sent into after signal conditioning circuit and wherein carry out analog-to-digital conversion, then obtained digital quantity is sent into master control mould
Block 4 is handled.4 chips model STM32F107 of main control module, data communication module 8 uses GSM/GPRS modules, with master
Control 4 standard interface of module is connected.
Claims (2)
1.500kV novel insulator filth on-Line Monitor Devices, it is characterised in that including fibre optical sensor(7), temperature sensor
(5), humidity sensor(6), main control module(4), data communication module(8), data acquisition module(9), power-supply system(1), electricity
Source voltage detection module(2)And clock module(3);Wherein fibre optical sensor(7)Including sensor fuse(10), laser
(11), the first connector(121), the second connector(122), the first grin rod(131), the second grin rod(132)And light
Power meter(14), laser(11)Pass through the first connector(121), the first grin rod(131)With the biography being suspended in the air
Sensor fuse(10)One end connection, sensor fuse(10)The other end passes through the second grin rod(132), the second connector
(122)And light power meter(14)Connection, light power meter(14), temperature sensor(5), temperature sensor(6)Pass through data acquisition
Module(9)And main control module(4)Connection, main control module(4)Also and data communication module(8), power-supply system(1), clock module
(3)And supply voltage detection module(2)Connection.
2. 500kV novel insulators filth on-Line Monitor Device according to claim 1, it is characterised in that sensor fuse
Using the pure quartz glass stick of whole heating technique manufacture, pure quartz glass stick is annular, pure quartz glass stick it is a diameter of
4mm, annular curved radius are 125mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721196487.0U CN207457097U (en) | 2017-09-19 | 2017-09-19 | 500kV novel insulator filth on-Line Monitor Devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721196487.0U CN207457097U (en) | 2017-09-19 | 2017-09-19 | 500kV novel insulator filth on-Line Monitor Devices |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207457097U true CN207457097U (en) | 2018-06-05 |
Family
ID=62283201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721196487.0U Expired - Fee Related CN207457097U (en) | 2017-09-19 | 2017-09-19 | 500kV novel insulator filth on-Line Monitor Devices |
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Country | Link |
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CN (1) | CN207457097U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112179800A (en) * | 2020-09-26 | 2021-01-05 | 国网山东省电力公司电力科学研究院 | Power transmission and transformation equipment dirt micro-quality measuring device and method |
-
2017
- 2017-09-19 CN CN201721196487.0U patent/CN207457097U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112179800A (en) * | 2020-09-26 | 2021-01-05 | 国网山东省电力公司电力科学研究院 | Power transmission and transformation equipment dirt micro-quality measuring device and method |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20180919 |
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CF01 | Termination of patent right due to non-payment of annual fee |