CN108872059A - Composite insulator ageing state appraisal procedure and terminal device - Google Patents
Composite insulator ageing state appraisal procedure and terminal device Download PDFInfo
- Publication number
- CN108872059A CN108872059A CN201811052913.2A CN201811052913A CN108872059A CN 108872059 A CN108872059 A CN 108872059A CN 201811052913 A CN201811052913 A CN 201811052913A CN 108872059 A CN108872059 A CN 108872059A
- Authority
- CN
- China
- Prior art keywords
- composite insulator
- measured
- value
- test result
- ageing state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
Abstract
The present invention is suitable for power grid security technical field, provides a kind of composite insulator ageing state appraisal procedure and terminal device.The method includes：Anti-aging property test, macroscopical hydrophobicity performance test, the test of firmness change value, the test of brightness changing value and molecule group changing value is carried out to composite insulator to be measured respectively to test, according to the anti-aging property test result of composite insulator to be measured, macroscopical hydrophobicity performance test result, firmness change value test result, brightness changing value test result and molecule group changing value test result, the ageing state value for determining composite insulator to be measured, the degree of aging of composite insulator to be measured is determined according to ageing state value.After adopting the above scheme, it is able to achieve the qualitative assessment of composite insulator ageing state, serious aging insulator is replaced in time, has ensured the safe and reliable operation of power grid.
Description
Technical field
The invention belongs to power grid security technical field more particularly to a kind of composite insulator ageing state appraisal procedure and ends
End equipment.
Background technique
Composite insulator is widely used in electric system due to its excellent resistance to pollution flashover performance, especially because closely
Ecological environment is seriously damaged over year, although social environment consciousness is continuously improved, Environmental Pollution is still severe, adds
Outstanding representation of the composite insulator in large area pollution flashover event, so that it is increasingly becoming the head of China's transmission line of electricity external insulation
Choosing.
But used in composite insulator umbrella cover material is silicone rubber material, due to by outside environmental elements in operational process
Collective effect, runnability can continuous aging, and being continuously increased with degree of aging, it is possible that hydrophobicity performance loses
It loses, sheath rupture, the failures such as plug is exposed, even causes pollution flashover when serious, insulator falls the pernicious electric power accidents such as string, affect
The safe and reliable stable operation of power grid.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of composite insulator ageing state appraisal procedure and terminal device,
It is that the runnability of silicone rubber material can continuous aging to solve used in composite insulator umbrella cover material in the prior art, it may appear that hate
The problem of failures such as aqueous energy is lost, sheath ruptures, plug is exposed.
The first aspect of the embodiment of the present invention provides a kind of composite insulator ageing state appraisal procedure, including：
Anti-aging property test, macroscopical hydrophobicity performance test, the survey of firmness change value are carried out to composite insulator to be measured respectively
Examination, the test of brightness changing value and the test of molecule group changing value；
According to the anti-aging property test result of the composite insulator to be measured, macroscopical hydrophobicity performance test result, hardness
Changing value test result, brightness changing value test result and molecule group changing value test result determine described to be measured compound
The ageing state value of insulator；
The degree of aging of the composite insulator to be measured is determined according to the ageing state value.
In addition, in a specific example, it is described to include to composite insulator to be measured progress anti-aging property test：
Hot oxygen accelerated ageing processing is carried out to the full skirt of the composite insulator to be measured；
According to the full skirt initial hardness value of the composite insulator to be measured and hot oxygen accelerated ageing treated hardness number, really
The anti-aging property test result of the fixed composite insulator to be measured.
In addition, in a specific example, it is described to include to the macroscopical hydrophobicity performance test of composite insulator to be measured progress：
Static contact angle processing is carried out to the full skirt of the composite insulator to be measured；
Static contact angle is carried out treated at least one static contact angle according to the composite insulator to be measured, determines institute
State macroscopical hydrophobicity performance test result of composite insulator to be measured.
In addition, in a specific example, it is described to include to composite insulator to be measured progress firmness change value test：
Incision processing is carried out to the full skirt of the composite insulator to be measured；
According to the full skirt superficial hardness number of the composite insulator to be measured and cut treated cut surface hardness value, determine
The firmness change value test result of the composite insulator to be measured.
In addition, in a specific example, it is described to include to composite insulator to be measured progress brightness changing value test：
Incision processing is carried out to the full skirt of the composite insulator to be measured；
According to the brightness value in the full skirt surface color space of the composite insulator to be measured and cut treated cut face
The brightness value of color space determines the brightness changing value result of the composite insulator to be measured.
In addition, in a specific example, it is described to include to composite insulator to be measured progress molecule group changing value test：
Infrared spectrum analysis processing is carried out to the full skirt surface of the composite insulator to be measured；
Incision processing is carried out to the full skirt of the composite insulator to be measured, and the face of incision is carried out at infrared spectrum analysis
Reason；
Infrared spectrum analysis processing is carried out according to infrared spectrum analysis treated surface absorbance ratio and to the face of incision
Incision face absorbance ratio afterwards determines the molecule group changing value result of the composite insulator to be measured.
In addition, in a specific example, the anti-aging property test result according to the composite insulator to be measured,
Macroscopical hydrophobicity performance test result, firmness change value test result, brightness changing value test result and molecule group changing value
Test result determines that the ageing state value of the composite insulator to be measured includes：
According to expression formula FAgeing state=a* △ Hx℃+b*Aav-c*△Hshore-d*△L*-e*△IRw/n- f determines described to be measured
The ageing state value of composite insulator, wherein a, b, c, d, e, f are respectively preset coefficient value, △ Hx℃For compound inslation to be measured
The anti-aging property test result of son, AavFor macroscopical hydrophobicity performance test result of composite insulator to be measured, △ HshoreIt is to be measured
The firmness change value test result of composite insulator, △ L*For the brightness changing value test result of composite insulator to be measured, △
IRw/nFor the molecule group changing value test result of composite insulator to be measured.
In addition, in a specific example, it is described that the composite insulator to be measured is determined according to the ageing state value
Degree of aging includes：
Obtain the maximum value in the ageing state value；
Determine that the corresponding degree of aging of the maximum value is the degree of aging of the composite insulator to be measured.
The second aspect of the embodiment of the present invention provides a kind of composite insulator ageing state assessment device, including：
Performance test module, for carrying out anti-aging property test, macroscopical hydrophobicity performance to composite insulator to be measured respectively
Test, the test of firmness change value, the test of brightness changing value and the test of molecule group changing value；
Ageing state value determining module, for according to the anti-aging property test result of the composite insulator to be measured, macro
Hydrophobicity performance test result, firmness change value test result, brightness changing value test result and molecule group changing value is seen to survey
Test result determines the ageing state value of the composite insulator to be measured；
Degree of aging determining module, for determining the aging journey of the composite insulator to be measured according to the ageing state value
Degree.
The third aspect of the embodiment of the present invention provides a kind of whole terminal device of composite insulator ageing state assessment, packet
It includes：Memory, processor and storage are in the memory and the computer program that can run on the processor, described
Processor realizes the method as described in above-mentioned first aspect when executing the computer program.
Existing beneficial effect is the embodiment of the present invention compared with prior art：It after adopting the above scheme, can be by right
Composite insulator carries out anti-aging property test, macroscopical hydrophobicity performance test, the test of firmness change value, the test of brightness changing value
The ageing state value for determining composite insulator is tested with molecule group changing value, determines composite insulator further according to ageing state value
Ageing state, be able to achieve the qualitative assessment of composite insulator ageing state, in time replace serious aging insulator, ensured electricity
The safe and reliable operation of net.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the step flow chart of composite insulator ageing state appraisal procedure provided in an embodiment of the present invention；
Fig. 2 be another embodiment of the present invention provides composite insulator ageing state appraisal procedure step flow chart；
Fig. 3 is the structural schematic diagram of composite insulator ageing state assessment device provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of composite insulator ageing state assessment terminal device provided in an embodiment of the present invention.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
As shown in Figure 1, be the step flow chart of composite insulator ageing state appraisal procedure provided in an embodiment of the present invention,
Including：
Step S101 carries out anti-aging property test, macroscopical hydrophobicity performance test, hardness to composite insulator to be measured respectively
Changing value test, the test of brightness changing value and the test of molecule group changing value.
Specifically, after measuring anti-aging property, macroscopical hydrophobicity performance and the aging of composite insulator to be measured using this programme
The variable quantity of correlated performance reduces influence of the single performance test result error to last judging result, realizes compound exhausted
The qualitative assessment of edge ageing state, the formulation for composite insulator rotation strategy provide scientific basis.
Step S102, according to the anti-aging property test result of the composite insulator to be measured, macroscopical hydrophobicity performance test
As a result, firmness change value test result, brightness changing value test result and molecule group changing value test result, determine described in
The ageing state value of composite insulator to be measured.
Specifically, the ageing state of composite insulator to be measured can be divided into three kinds, respectively unaged, aging it is medium and
Three kinds of serious aging, using obtained by a large amount of composite insulator sample tests its be in " unaged ", " aging is medium ", " sternly
A possibility that three kinds of ageing states of aging again " calculation formula, calculate composite insulator a possibility that being in certain ageing state.Separately
Outside, other distinguish the schemes of ageing states also within the scope of protection of this application, for example, ageing state is divided into two kinds, four
The ageing state of kind or more.
Step S103 determines the degree of aging of the composite insulator to be measured according to the ageing state value.
Specifically, determining rule according to the composite insulator degree of aging to be measured prestored, determine that ageing state value is corresponding
Degree of aging, wherein can use maximum value criterion, obtain the corresponding ageing state of maximum value in ageing state value i.e.
For the ageing state of composite insulator to be measured.Furthermore it is also possible to determine a threshold value, the difference of ageing state value and threshold value is calculated
Value, the corresponding ageing state of the smallest ageing state value of the absolute value of difference is the ageing state of composite insulator to be measured.
It after adopting the above scheme, can be by carrying out anti-aging property test, macroscopical hydrophobicity performance survey to composite insulator
Examination, the test of firmness change value, the test of brightness changing value and molecule group changing value test the aging shape for determining composite insulator
State value determines the ageing state of composite insulator further according to ageing state value, is able to achieve quantifying for composite insulator ageing state
Assessment replaces serious aging insulator in time, has ensured the safe and reliable operation of power grid.
In addition, as shown in Fig. 2, in a specific embodiment, it is described that anti-aging property is carried out to composite insulator to be measured
Test includes：
Step S201 carries out hot oxygen accelerated ageing to the full skirt of the composite insulator to be measured and handles.
Step S202, according to the full skirt initial hardness value of the composite insulator to be measured and hot oxygen accelerated ageing, treated
Hardness number determines the anti-aging property test result of the composite insulator to be measured.
Specifically, cutting the part full skirt of composite insulator to be measured, its shore hardness is tested, H is recorded asBefore acceleration, to being cut out
The full skirt sample of the composite insulator to be measured taken carries out hot oxygen accelerated ageing processing, and the shore of sample is hard after test accelerated ageing
Degree, is recorded as HAfter acceleration, then the hardness rising value △ H before and after composite insulator umbrella skirt accelerated ageingx=HAfter acceleration-HBefore acceleration, as to
Survey the anti-aging property test result of composite insulator.Wherein, it is old that 12 hours 290 DEG C of hot oxygen of artificial acceleration are carried out in Muffle furnace
Change processing.
In addition, in a specific embodiment, it is described to include to the macroscopical hydrophobicity performance test of composite insulator to be measured progress：
Static contact angle processing is carried out to the full skirt of the composite insulator to be measured.
Static contact angle is carried out treated at least one static contact angle according to the composite insulator to be measured, determines institute
State macroscopical hydrophobicity performance test result of composite insulator to be measured.
Specifically, measuring the static contact angle at least one position of full skirt by Static Contact horn cupping, it is average to calculate it
Value SCAav, as macroscopical hydrophobicity performance of composite insulator.Wherein, the static contact angle at five positions of full skirt is measured, with umbrella
Skirt central axis is standard, and five positions are uniformly chosen on full skirt upper surface.
In addition, in a specific embodiment, it is described to include to composite insulator to be measured progress firmness change value test：
Incision processing is carried out to the full skirt of the composite insulator to be measured.According to the full skirt table of the composite insulator to be measured
Surface hardness value and cut treated cut surface hardness value, determine the composite insulator to be measured firmness change value test knot
Fruit.
Specifically, cutting compound inslation subdivision silicon rubber umbrella skirt to be measured, surface hardness thereon is measured, H is denoted asUpper surface, right
The full skirt of composite insulator to be measured carries out incision processing, cuts along cut full skirt sample longitudinal center, measurement incision face
Hardness number is denoted as HCentral core, then ectonexine hardness difference △ Hshore=HUpper surface-HCentral coreHardness after composite insulator aging as to be measured
Changing value test result.
In addition, in a specific embodiment, it is described to include to composite insulator to be measured progress brightness changing value test：
Incision processing is carried out to the full skirt of composite insulator to be measured.According to the full skirt surface face of the composite insulator to be measured
The brightness value of the colour space and the brightness value for cutting that treated and cutting the face colour space, determine the bright of the composite insulator to be measured
Brightness change value result.
Specifically, cutting compound inslation subdivision silicon rubber umbrella skirt to be measured, the brightness value in its surface color space is measured,
In, the brightness value of upper surface color space, as the L value of L*a*b color space can be measured, L is denoted asUpper surface, edge is cut
It is cut at full skirt sample longitudinal center, measures the L value in incision face, be denoted as LCentral core, calculate the difference △ L of ectonexine L value*=LUpper surface-
LCentral core, the changing value result of brightness after composite insulator aging as to be measured.
In addition, in a specific embodiment, it is described that molecule group changing value test bag is carried out to composite insulator to be measured
It includes：
Infrared spectrum analysis processing is carried out to the full skirt surface of the composite insulator to be measured.To the compound inslation to be measured
The full skirt of son carries out incision processing, and carries out infrared spectrum analysis processing to the face of incision.According to infrared spectrum analysis, treated
Surface absorbance ratio and to cut face carry out infrared spectrum analysis treated cut face absorbance ratio, determine described to be measured
The molecule group changing value result of composite insulator.
Specifically, cutting compound inslation subdivision silicon rubber umbrella skirt to be measured, Fourier transform infrared light is carried out to its surface
Spectrum analysis, wherein can be the upper surface of full skirt, calculate Si-O-Si group and Si- (CH3)2The ratio between corresponding absorbance of group,
It is denoted as IRUpper surface, it is cut along intercepted full skirt sample longitudinal center, ftir analysis is carried out to the face of incision,
Calculate Si-O-Si group and Si- (CH3)2The ratio between corresponding absorbance of group, is denoted as IRCentral core, calculate ratio between two △ IRw/n=
IRUpper surface/IRCentral core；Molecule group changing value result after composite insulator aging as to be measured.
In addition, in a specific embodiment, described tested according to the anti-aging property of the composite insulator to be measured is tied
Fruit, macroscopical hydrophobicity performance test result, firmness change value test result, brightness changing value test result and the variation of molecule group
It is worth test result, determines that the ageing state value of the composite insulator to be measured includes：
According to expression formula FAgeing state=a* △ Hx℃+b*Aav-c*△Hshore-d*△L*-e*△IRw/n- f determines described to be measured
The ageing state value of composite insulator, wherein a, b, c, d, e, f are respectively preset coefficient value, △ Hx℃For compound inslation to be measured
The anti-aging property test result of son, AavFor macroscopical hydrophobicity performance test result of composite insulator to be measured, △ HshoreIt is to be measured
The firmness change value test result of composite insulator, △ L*For the brightness changing value test result of composite insulator to be measured, △
IRw/nFor the molecule group changing value test result of composite insulator to be measured.
Specifically, to be divided into unaged, aging medium and three kinds of serious aging for ageing state, according to preset formula meter
Calculate the corresponding state value of composite insulator " unaged ", " aging is medium " and " serious aging " three kinds of degree of agings：FIt is unaged、
FAging is mediumAnd FSerious aging.Wherein, in one embodiment,
FIt is unaged=0.444 △ H290℃+4.858SCAav-2.911△Hshore-1.124△L*-1.421△IRw/n-
311.268；
FAging is medium=0.535 △ H290℃+4.373SCAav-2.258△Hshore-1.134△L*-1.127△IRw/n-
254.870；
FSerious aging=0.096 △ H290℃+5.126SCAav-3.796△Hshore-0.126△L*-1.631△IRw/n-
346.936；
To FIt is unaged、FAging is mediumAnd FSerious agingThe size of value is compared, if FIt is unagedMaximum, then composite insulator aging journey to be measured
Degree is " unaged ", if FAging is mediumMaximum, then the degree of aging of composite insulator to be measured is " aging is medium ", if FSerious agingMaximum,
Then the degree of aging of composite insulator to be measured is " serious aging ".
In addition, in a specific embodiment, it is described that the composite insulator to be measured is determined according to the ageing state value
Degree of aging include：
Obtain the maximum value in the ageing state value.Determine that the corresponding degree of aging of the maximum value is described to be measured multiple
Close the degree of aging of insulator.
In addition, choosing three composite insulators to be measured, number 1#, 2#, 3#, every insulation in a specific example
Son cuts part full skirt, and thermo-oxidative ageing is carried out in Muffle furnace, and aging temperature is set as 290 DEG C, and ageing time is 12 hours, is surveyed
The hardness number for trying thermo-oxidative ageing front and back full skirt sample, calculates its hardness rising value and corresponds to H1#290 DEG C=22.5 △, △ H2#
290 DEG C=16.6, H3#290 DEG C=6.9 △.
Its static contact angle is measured five times in three surface of composite insulator different locations, calculates its formula average value
SCA1# av=130.8 °, SCA2# av=119.4 °, SCA3# av=136.6 °.
Every composite insulator to be measured chooses a full skirt, measures the hardness of its ectonexine, calculates the difference △ of its hardness
H1# shore=2.9, △ H2# shore=1.2, △ H3# shore=3.7.
Every composite insulator to be measured chooses a full skirt and measures the L of its ectonexine L*a*b color space with color difference meter
Value, calculates its difference △ L1# *=7.83, △ L2# *=-2.10, △ L3# *=13.48.
Every composite insulator to be measured chooses a full skirt, carries out FTIR test to its ectonexine silastic material, obtains
The corresponding absorbance of Si-O-Si group and 2 group of Si- (CH3) calculates the ratio that two groups correspond to absorbance, calculates inside and outside it
The ratio △ IR of layer1# w/n=-0.1081, △ IR2# w/n=0.3945, △ IR3# w/n=-0.6582.
According to FIt is unaged=0.444 △ H290℃+4.858SCAav-2.911△Hshore-1.124△L*-1.421△IRw/n-
311.268；
FAging is medium=0.535 △ H290℃+4.373SCAav-2.258△Hshore-1.134△L*-1.127△IRw/n-
254.870；
FSerious aging=0.096 △ H290℃+5.126SCAav-3.796△Hshore-0.126△L*-1.631△IRw/n-
346.936；Calculate three kinds of ageing state values of every composite insulator：
| Sample number into spectrum | FIt is unaged | FAging is medium | FSerious aging |
| 1# | 317.0591901 | 313.8503087 | 313.8861311 |
| 2# | 274.4542155 | 275.3743985 | 261.7679705 |
| 3# | 330.4114822 | 323.2741714 | 339.2678442 |
Compare the size that every insulator to be measured calculates three kinds of ageing state values, 1# composite insulator FIt is unagedMaximum, table
It levies it and aging does not occur；2# composite insulator FAging is mediumMaximum, characterizing its degree of aging is that aging is medium, need to reinforce operation observation；
3# composite insulator FSerious agingMaximum characterizes its serious aging, need to be replaced immediately.
As shown in figure 3, the structural schematic diagram of device is assessed for composite insulator ageing state provided in an embodiment of the present invention,
Including：
Performance test module 301, for carrying out anti-aging property test, macroscopical hydrophobicity to composite insulator to be measured respectively
It can test, the test of firmness change value, the test of brightness changing value and the test of molecule group changing value.
Ageing state value determining module 302, for according to the anti-aging property test result of the composite insulator to be measured,
Macroscopical hydrophobicity performance test result, firmness change value test result, brightness changing value test result and molecule group changing value
Test result determines the ageing state value of the composite insulator to be measured.
Degree of aging determining module 303, for determining the old of the composite insulator to be measured according to the ageing state value
Change degree.
It after adopting the above scheme, can be by carrying out anti-aging property test, macroscopical hydrophobicity performance survey to composite insulator
Examination, the test of firmness change value, the test of brightness changing value and molecule group changing value test the aging shape for determining composite insulator
State value determines the ageing state of composite insulator further according to ageing state value, is able to achieve quantifying for composite insulator ageing state
Assessment replaces serious aging insulator in time, has ensured the safe and reliable operation of power grid.
In addition, in a specific embodiment, the performance test module 301 is also used to：
Hot oxygen accelerated ageing processing is carried out to the full skirt of the composite insulator to be measured.
According to the full skirt initial hardness value of the composite insulator to be measured and hot oxygen accelerated ageing treated hardness number, really
The anti-aging property test result of the fixed composite insulator to be measured.
In addition, in a specific embodiment, it is described to include to the macroscopical hydrophobicity performance test of composite insulator to be measured progress：
Static contact angle processing is carried out to the full skirt of the composite insulator to be measured.
Static contact angle is carried out treated at least one static contact angle according to the composite insulator to be measured, determines institute
State macroscopical hydrophobicity performance test result of composite insulator to be measured.
In addition, in a specific embodiment, the performance test module 301 is also used to：
Incision processing is carried out to the full skirt of the composite insulator to be measured.
According to the full skirt superficial hardness number of the composite insulator to be measured and cut treated cut surface hardness value, determine
The firmness change value test result of the composite insulator to be measured.
In addition, in a specific embodiment, the performance test module 301 is also used to：
Incision processing is carried out to the full skirt of the composite insulator to be measured.
According to the brightness value in the full skirt surface color space of the composite insulator to be measured and cut treated cut face
The brightness value of color space determines the brightness changing value result of the composite insulator to be measured.
In addition, in a specific embodiment, the performance test module 301 is also used to：
Infrared spectrum analysis processing is carried out to the full skirt surface of the composite insulator to be measured.
Incision processing is carried out to the full skirt of the composite insulator to be measured, and the face of incision is carried out at infrared spectrum analysis
Reason.
Infrared spectrum analysis processing is carried out according to infrared spectrum analysis treated surface absorbance ratio and to the face of incision
Incision face absorbance ratio afterwards determines the molecule group changing value result of the composite insulator to be measured.
In addition, in a specific embodiment, the ageing state value determining module 302 is also used to：
According to expression formula FAgeing state=a* △ Hx℃+b*Aav-c*△Hshore-d*△L*-e*△IRw/n- f determines described to be measured
The ageing state value of composite insulator, wherein a, b, c, d, e, f are respectively preset coefficient value, △ Hx℃For compound inslation to be measured
The anti-aging property test result of son, AavFor macroscopical hydrophobicity performance test result of composite insulator to be measured, △ HshoreIt is to be measured
The firmness change value test result of composite insulator, △ L*For the brightness changing value test result of composite insulator to be measured, △
IRw/nFor the molecule group changing value test result of composite insulator to be measured.
In addition, in a specific embodiment, the degree of aging determining module 303 is also used to：
Obtain the maximum value in the ageing state value.
Determine that the corresponding degree of aging of the maximum value is the degree of aging of the composite insulator to be measured.
After adopting the above scheme, make full use of aging Depth Study in the existing agine mechaism research of composite insulator at
Fruit represents silicon rubber new product with the silastic material of full skirt central core, avoids since formula of composite insulator, process reform draw
The measurement error risen, using correlation after the anti-aging property of this method measurement composite insulator, macroscopical hydrophobicity performance and aging
The variable quantity of energy, is calculated a possibility that composite insulator is in certain ageing state by formula, reduces single performance
Influence of the test result error to last judging result, realizes the qualitative assessment of composite insulator ageing state, is compound exhausted
The formulation of edge rotation strategy provides scientific basis.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
Fig. 4 is the schematic diagram of composite insulator ageing state assessment terminal device provided in an embodiment of the present invention, the implementation
Example terminal device 4 include：It processor 40, memory 41 and is stored in the memory 41 and can be in the processor 40
The computer program 42 of upper operation, such as composite insulator ageing state appraisal procedure.The processor 40 executes the calculating
The step in above-mentioned each composite insulator ageing state appraisal procedure embodiment is realized when machine program 42, such as shown in FIG. 1
Step 101 is to 103.Alternatively, the processor 40 is realized in above-mentioned each Installation practice respectively when executing the computer program 42
Module/unit function, such as the function of module 301 to 303 shown in Fig. 3.
Illustratively, the computer program 42 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 41, and are executed by the processor 40, to complete the present invention.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 42 in composite insulator ageing state assessment terminal device 4 is described.For example, institute
Synchronization module can be divided into, summarizing module, obtain module, the return module (mould in virtual bench by stating computer program 42
Block), each module concrete function is as follows：
Anti-aging property test, macroscopical hydrophobicity performance test, the survey of firmness change value are carried out to composite insulator to be measured respectively
Examination, the test of brightness changing value and the test of molecule group changing value.
According to the anti-aging property test result of the composite insulator to be measured, macroscopical hydrophobicity performance test result, hardness
Changing value test result, brightness changing value test result and molecule group changing value test result determine described to be measured compound
The ageing state value of insulator.
The degree of aging of the composite insulator to be measured is determined according to the ageing state value.
It is described to include to composite insulator to be measured progress anti-aging property test：
Hot oxygen accelerated ageing processing is carried out to the full skirt of the composite insulator to be measured.
According to the full skirt initial hardness value of the composite insulator to be measured and hot oxygen accelerated ageing treated hardness number, really
The anti-aging property test result of the fixed composite insulator to be measured.
It is described to include to the macroscopical hydrophobicity performance test of composite insulator to be measured progress：
Static contact angle processing is carried out to the full skirt of the composite insulator to be measured.
Static contact angle is carried out treated at least one static contact angle according to the composite insulator to be measured, determines institute
State macroscopical hydrophobicity performance test result of composite insulator to be measured.
It is described to include to composite insulator to be measured progress firmness change value test：
Incision processing is carried out to the full skirt of the composite insulator to be measured.
According to the full skirt superficial hardness number of the composite insulator to be measured and cut treated cut surface hardness value, determine
The firmness change value test result of the composite insulator to be measured.
It is described to include to composite insulator to be measured progress brightness changing value test：
Incision processing is carried out to the full skirt of the composite insulator to be measured.
According to the brightness value in the full skirt surface color space of the composite insulator to be measured and cut treated cut face
The brightness value of color space determines the brightness changing value result of the composite insulator to be measured.
It is described to include to composite insulator to be measured progress molecule group changing value test：
Infrared spectrum analysis processing is carried out to the full skirt surface of the composite insulator to be measured.
Incision processing is carried out to the full skirt of the composite insulator to be measured, and the face of incision is carried out at infrared spectrum analysis
Reason.
Infrared spectrum analysis processing is carried out according to infrared spectrum analysis treated surface absorbance ratio and to the face of incision
Incision face absorbance ratio afterwards determines the molecule group changing value result of the composite insulator to be measured.
The anti-aging property test result according to the composite insulator to be measured, macroscopical hydrophobicity performance test result,
Firmness change value test result, brightness changing value test result and molecule group changing value test result, determine described to be measured
The ageing state value of composite insulator includes：
According to expression formula FAgeing state=a* △ Hx℃+b*Aav-c*△Hshore-d*△L*-e*△IRw/n- f determines described to be measured
The ageing state value of composite insulator, wherein a, b, c, d, e, f are respectively preset coefficient value, △ Hx℃For compound inslation to be measured
The anti-aging property test result of son, AavFor macroscopical hydrophobicity performance test result of composite insulator to be measured, △ HshoreIt is to be measured
The firmness change value test result of composite insulator, △ L*For the brightness changing value test result of composite insulator to be measured, △
IRw/nFor the molecule group changing value test result of composite insulator to be measured.
The degree of aging that the composite insulator to be measured is determined according to the ageing state value includes：
Obtain the maximum value in the ageing state value.
Determine that the corresponding degree of aging of the maximum value is the degree of aging of the composite insulator to be measured.
The composite insulator ageing state assessment terminal device 4 can be desktop PC, notebook, palm PC
And cloud server etc. calculates equipment.The composite insulator ageing state assessment terminal device may include, but be not limited only to, and locate
Manage device 40, memory 41.It will be understood by those skilled in the art that Fig. 4 is only that composite insulator ageing state assessment terminal is set
Standby 4 example does not constitute the restriction to composite insulator ageing state assessment terminal device 4, may include more than illustrating
Or less component, certain components or different components are perhaps combined, such as composite insulator ageing state assessment is eventually
End equipment can also include input-output equipment, network access equipment, bus etc..
Alleged processor 40 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
The memory 41 can be the internal storage unit of the composite insulator ageing state assessment terminal device 4,
Such as the hard disk or memory of composite insulator ageing state assessment terminal device 4.The memory 41 is also possible to described compound
The External memory equipment of the Ageing of Insulators status assessment terminal device 4, such as the composite insulator ageing state assess terminal
The plug-in type hard disk being equipped in equipment 4, intelligent memory card (Smart Media Card, SMC), secure digital (Secure
Digital, SD) card, flash card (Flash Card) etc..Further, the memory 41 can also both include described compound
The internal storage unit of the Ageing of Insulators status assessment terminal device 4 also includes External memory equipment.The memory 41 is used for
Other programs and data needed for storing the computer program and composite insulator ageing state assessment terminal device.
The memory 41 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as
Multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device
Or the INDIRECT COUPLING or communication connection of unit, it can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
May include：Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic of the computer program code can be carried
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to the requirement made laws in jurisdiction with patent practice
Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium do not include be electric carrier signal and
Telecommunication signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that：It still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of composite insulator ageing state appraisal procedure, which is characterized in that including：
Anti-aging property test is carried out to composite insulator to be measured respectively, macroscopical hydrophobicity performance is tested, firmness change value is tested, bright
The test of brightness change value and the test of molecule group changing value；
According to the anti-aging property test result of the composite insulator to be measured, macroscopical hydrophobicity performance test result, firmness change
It is worth test result, brightness changing value test result and molecule group changing value test result, determines the compound inslation to be measured
The ageing state value of son；
The degree of aging of the composite insulator to be measured is determined according to the ageing state value.
2. composite insulator ageing state appraisal procedure as described in claim 1, which is characterized in that described to be measured compound exhausted
Edge carries out anti-aging property test：
Hot oxygen accelerated ageing processing is carried out to the full skirt of the composite insulator to be measured；
According to the full skirt initial hardness value of the composite insulator to be measured and hot oxygen accelerated ageing treated hardness number, institute is determined
State the anti-aging property test result of composite insulator to be measured.
3. composite insulator ageing state appraisal procedure as described in claim 1, which is characterized in that described to be measured compound exhausted
Edge carries out macroscopical hydrophobicity performance test：
Static contact angle processing is carried out to the full skirt of the composite insulator to be measured；
Carry out static contact angle treated at least one static contact angle according to the composite insulator to be measured, determine it is described to
Survey macroscopical hydrophobicity performance test result of composite insulator.
4. composite insulator ageing state appraisal procedure as described in claim 1, which is characterized in that described to be measured compound exhausted
Edge carries out the test of firmness change value：
Incision processing is carried out to the full skirt of the composite insulator to be measured；
According to the full skirt superficial hardness number of the composite insulator to be measured and cut treated cut surface hardness value, determine described in
The firmness change value test result of composite insulator to be measured.
5. composite insulator ageing state appraisal procedure as described in claim 1, which is characterized in that described to be measured compound exhausted
Edge carries out the test of brightness changing value：
Incision processing is carried out to the full skirt of the composite insulator to be measured；
According to the brightness value in the full skirt surface color space of the composite insulator to be measured and cut treated cut face color
The brightness value in space determines the brightness changing value result of the composite insulator to be measured.
6. composite insulator ageing state appraisal procedure as described in claim 1, which is characterized in that described to be measured compound exhausted
Edge carries out the test of molecule group changing value：
Infrared spectrum analysis processing is carried out to the full skirt surface of the composite insulator to be measured；
Incision processing is carried out to the full skirt of the composite insulator to be measured, and infrared spectrum analysis processing is carried out to the face of incision；
Carrying out infrared spectrum analysis according to infrared spectrum analysis treated surface absorbance ratio and to the face of incision, treated
Incision face absorbance ratio determines the molecule group changing value result of the composite insulator to be measured.
7. composite insulator ageing state appraisal procedure as described in claim 1, which is characterized in that described according to described to be measured
The anti-aging property test result of composite insulator, macroscopical hydrophobicity performance test result, firmness change value test result, brightness
Changing value test result and molecule group changing value test result determine the ageing state value packet of the composite insulator to be measured
It includes：
According to expression formula FAgeing state=a* △ Hx℃+b*Aav-c*△Hshore-d*△L*-e*△IRw/n- f determines described to be measured compound
The ageing state value of insulator, wherein a, b, c, d, e, f are respectively preset coefficient value, △ Hx℃For composite insulator to be measured
Anti-aging property test result, AavFor macroscopical hydrophobicity performance test result of composite insulator to be measured, △ HshoreIt is to be measured compound
The firmness change value test result of insulator, △ L*For the brightness changing value test result of composite insulator to be measured, △ IRw/n
For the molecule group changing value test result of composite insulator to be measured.
8. composite insulator ageing state appraisal procedure as described in claim 1, which is characterized in that described according to the aging
State value determines that the degree of aging of the composite insulator to be measured includes：
Obtain the maximum value in the ageing state value；
Determine that the corresponding degree of aging of the maximum value is the degree of aging of the composite insulator to be measured.
9. a kind of composite insulator ageing state assesses device, which is characterized in that including：
Performance test module, for testing respectively composite insulator to be measured progress anti-aging property test, macroscopical hydrophobicity performance,
The test of firmness change value, the test of brightness changing value and the test of molecule group changing value；
Ageing state value determining module, for being hated according to anti-aging property test result, the macroscopic view of the composite insulator to be measured
Water the performance test results, firmness change value test result, brightness changing value test result and molecule group changing value test knot
Fruit determines the ageing state value of the composite insulator to be measured；
Degree of aging determining module, for determining the degree of aging of the composite insulator to be measured according to the ageing state value.
10. a kind of composite insulator ageing state assesses terminal device, including memory, processor and it is stored in the storage
In device and the computer program that can run on the processor, which is characterized in that the processor executes the computer journey
It is realized when sequence such as the step of any one of claim 1 to 8 the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052913.2A CN108872059B (en) | 2018-09-10 | 2018-09-10 | Composite insulator aging state assessment method and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052913.2A CN108872059B (en) | 2018-09-10 | 2018-09-10 | Composite insulator aging state assessment method and terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108872059A true CN108872059A (en) | 2018-11-23 |
| CN108872059B CN108872059B (en) | 2020-10-09 |
Family
ID=64323547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811052913.2A Active CN108872059B (en) | 2018-09-10 | 2018-09-10 | Composite insulator aging state assessment method and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108872059B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426320A (en) * | 2019-07-24 | 2019-11-08 | 国网湖南省电力有限公司 | The judgment method of composite insulator degree of aging |
| CN111089831A (en) * | 2020-01-03 | 2020-05-01 | 北京科技大学 | Corrosion resistance evaluation method of low-alloy structural steel |
| CN111965097A (en) * | 2020-09-29 | 2020-11-20 | 海南电网有限责任公司电力科学研究院 | Method for evaluating anti-aging performance of new composite insulator in tropical environment |
| CN112432969A (en) * | 2020-11-06 | 2021-03-02 | 电子科技大学 | Composite insulator aging degree improvement detection method based on modulation photothermal radiation |
| WO2023102893A1 (en) * | 2021-12-08 | 2023-06-15 | 国网河北省电力有限公司电力科学研究院 | Method and device for evaluating aging state of silicone rubber composite insulator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604755A (en) * | 2013-11-25 | 2014-02-26 | 国网山西省电力公司晋中供电公司 | Method for detecting ageing of umbrella skirt of silicon rubber composite insulator |
| CN104089894A (en) * | 2014-07-07 | 2014-10-08 | 国家电网公司 | Method for determining service life of composite insulator based on color difference |
| CN104865144A (en) * | 2015-03-19 | 2015-08-26 | 国网新疆电力公司 | Composite insulator operating state determining method |
| CN106291172A (en) * | 2016-07-28 | 2017-01-04 | 国网河北省电力公司电力科学研究院 | A kind of composite insulator ageing state appraisal procedure |
| CN106525562A (en) * | 2016-11-09 | 2017-03-22 | 哈尔滨理工大学 | Thermal aging test method for silicone rubber material of cable accessories |
| CN106771765A (en) * | 2017-01-05 | 2017-05-31 | 华北电力大学（保定） | A kind of multidimensional parameter appraisal procedure of operating composite insulator degree of aging |
| CN108303366A (en) * | 2017-12-25 | 2018-07-20 | 华南理工大学 | A kind of silastic material ageing state multivariate joint probability analysis method |
-
2018
- 2018-09-10 CN CN201811052913.2A patent/CN108872059B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604755A (en) * | 2013-11-25 | 2014-02-26 | 国网山西省电力公司晋中供电公司 | Method for detecting ageing of umbrella skirt of silicon rubber composite insulator |
| CN104089894A (en) * | 2014-07-07 | 2014-10-08 | 国家电网公司 | Method for determining service life of composite insulator based on color difference |
| CN104865144A (en) * | 2015-03-19 | 2015-08-26 | 国网新疆电力公司 | Composite insulator operating state determining method |
| CN106291172A (en) * | 2016-07-28 | 2017-01-04 | 国网河北省电力公司电力科学研究院 | A kind of composite insulator ageing state appraisal procedure |
| CN106525562A (en) * | 2016-11-09 | 2017-03-22 | 哈尔滨理工大学 | Thermal aging test method for silicone rubber material of cable accessories |
| CN106771765A (en) * | 2017-01-05 | 2017-05-31 | 华北电力大学（保定） | A kind of multidimensional parameter appraisal procedure of operating composite insulator degree of aging |
| CN108303366A (en) * | 2017-12-25 | 2018-07-20 | 华南理工大学 | A kind of silastic material ageing state multivariate joint probability analysis method |
Non-Patent Citations (5)
| Title |
|---|
| VERMA ALOK RANJAN等: "Aging studies on polymeric insulators under DC stress with controlled climatic conditions", 《POLYMER TESTING》 * |
| 中华人民共和国国家质量监督检验检疫总局等: "《标称电压高于1000V使用的户内和户外聚合物绝缘子一般定义、试验方法和接收准则》", 30 June 2008, 中国标准出版社 * |
| 胡行俊等: "《抗氧剂》", 31 October 2009, 国防工业出版社 * |
| 陈晓春等: "复合绝缘子多因素环境老化性能分析", 《电力科学与技术学报》 * |
| 黄成才等: "复合绝缘子老化状态评估方法研究综述", 《电力建设》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426320A (en) * | 2019-07-24 | 2019-11-08 | 国网湖南省电力有限公司 | The judgment method of composite insulator degree of aging |
| CN110426320B (en) * | 2019-07-24 | 2022-03-29 | 国网湖南省电力有限公司 | Method for judging aging degree of composite insulator |
| CN111089831A (en) * | 2020-01-03 | 2020-05-01 | 北京科技大学 | Corrosion resistance evaluation method of low-alloy structural steel |
| CN111089831B (en) * | 2020-01-03 | 2021-03-23 | 北京科技大学 | Corrosion resistance evaluation method of low-alloy structural steel |
| CN111965097A (en) * | 2020-09-29 | 2020-11-20 | 海南电网有限责任公司电力科学研究院 | Method for evaluating anti-aging performance of new composite insulator in tropical environment |
| CN112432969A (en) * | 2020-11-06 | 2021-03-02 | 电子科技大学 | Composite insulator aging degree improvement detection method based on modulation photothermal radiation |
| WO2023102893A1 (en) * | 2021-12-08 | 2023-06-15 | 国网河北省电力有限公司电力科学研究院 | Method and device for evaluating aging state of silicone rubber composite insulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108872059B (en) | 2020-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108872059A (en) | Composite insulator ageing state appraisal procedure and terminal device | |
| CN105116337B (en) | A kind of full electric charge storage life evaluation method of lithium ion battery | |
| CN110417011B (en) | Online dynamic security assessment method based on mutual information and iterative random forest | |
| CN106786560B (en) | Method and device for automatically extracting stability characteristics of power system | |
| CN105699843A (en) | Electric cable running state diagnosis method and system | |
| CN108303632A (en) | Circuit failure diagnosis method based on random forests algorithm | |
| CN106709651B (en) | Electric power system security evaluation system based on risk theory | |
| CN104933272B (en) | A kind of method and device of thief-proof electroanalysis | |
| CN105302941A (en) | High-voltage single conductor cable service life evaluating method and system | |
| CN115357941B (en) | Privacy removing method and system based on generating artificial intelligence | |
| Bai et al. | Performance comparison of the SGM and the SCM in EMC simulation | |
| CN111157854A (en) | Method and device for processing residual life of cable, storage medium and processor | |
| CN111965476A (en) | Low-voltage diagnosis method based on graph convolution neural network | |
| CN110322368A (en) | A kind of harmonic data method for detecting abnormality, terminal device and storage medium | |
| CN107947156B (en) | Power grid fault critical clearing time discrimination method based on improved Softmax regression | |
| Pathak et al. | Iterative signal separation assisted energy disaggregation | |
| CN108182531A (en) | Shale gas development evaluation method, apparatus and terminal device | |
| CN105024645A (en) | Matrix evolution-based photovoltaic array fault location method | |
| CN104122487A (en) | Method and device for identifying cable overcurrent causes | |
| CN107679017A (en) | A kind of self-healing cable status evaluation method and device | |
| CN115616470B (en) | Method, system, equipment and medium for predicting metering error state of current transformer | |
| CN109142996B (en) | A kind of test method of oil-immersed and high-voltage casing moisture point of entry | |
| CN116702084A (en) | Secondary fusion on-column breaker state evaluation method based on fuzzy theory | |
| CN115392715A (en) | Power utilization data risk assessment method, device, equipment and storage medium | |
| CN112565180B (en) | Power grid defense method, system, equipment and medium based on moving target defense |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |