CN107179459A - A kind of condition monitoring system of high voltage reactor latency defect - Google Patents
A kind of condition monitoring system of high voltage reactor latency defect Download PDFInfo
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- CN107179459A CN107179459A CN201710434665.7A CN201710434665A CN107179459A CN 107179459 A CN107179459 A CN 107179459A CN 201710434665 A CN201710434665 A CN 201710434665A CN 107179459 A CN107179459 A CN 107179459A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 32
- 230000007547 defect Effects 0.000 title claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 186
- 238000000926 separation method Methods 0.000 claims abstract description 39
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000004817 gas chromatography Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000000446 fuel Substances 0.000 claims description 15
- 239000012159 carrier gas Substances 0.000 claims description 9
- 238000007872 degassing Methods 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000000205 computational method Methods 0.000 claims description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000011156 evaluation Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 67
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to power equipment state monitoring and fault diagnosis technology field, specifically related to a kind of condition monitoring system of high voltage reactor latency defect, the system includes oil sample collecting unit, Oil-gas Separation unit, gas separation unit, gas detection cell, data processing unit, data transmission unit；The present invention is successfully realized the oil dissolved gas composition and content for quickly, accurately and real-time detecting high voltage reactor, there is provided the authentic data for online evaluation analytical equipment dielectric strength for the drawbacks of avoiding the monitoring means that is short of that steady in a long-term, precision is credible in high voltage reactor O＆M；The recognition methods of high voltage reactor Dissolved Gases in Insulating Oil chromatogram is realized in a creative way, overcome the baseline shock because of chromatogram curve at one stroke causes the crucial problem that gas-chromatography peak is misidentified and leakage is recognized, the reliability of high voltage reactor Dissolved Gases in Insulating Oil monitoring is improved, has reached that electric power safety production risk, efficiency and cost integrate optimal target.
Description
Technical field
The present invention relates to power equipment state monitoring and fault diagnosis technology field, and in particular to a kind of high voltage reactor is dived
The condition monitoring system of volt property defect.
Background technology
High voltage reactor is used to absorb long distance transmission line reactive power, uses up the reactive power in light hours circuit
Possible in-situ balancing and unordered trend is prevented, while also mitigating the power loss on circuit；Further, it is also possible to improve and stably
Voltage's distribiuting on long distance transmission line, is allowed to the capacity effect on light unloaded or light load circuit, to reduce power frequency transient state
Overvoltage.High voltage reactor is the key element in power system, and its failure will cause power grid security event, and jeopardize economic development
And social stability.High voltage reactor abnormal cause essentially consists in quality and technological problemses in device fabrication, installation process；In addition
Run electromagnetic force in mesohigh reactor air gap big, vibration and noise high, cause the superstructure loosening after longtime running, electric discharge and
The defects such as overheat.High voltage reactor Dissolved Gases in Insulating Oil analyte be reflect apparatus insulated performance key character parameter it
One, the variation tendency of oil dissolved gas is the sign and the form of expression of apparatus insulated deterioration.Therefore in real time in detection insulating oil
Dissolved gas can aid in the insulation defect for finding its internal early stage early, to take specific treatment measures, it is to avoid its is pernicious
Development.At present, the real-time detection method of high voltage reactor is mainly oil dissolved gas monitoring, and its feature can monitor high-tension electricity
H in anti-device oil2、CO、CO2、CH4、C2H4、C2H2、C2H6Deng analyte, it is suitable for detecting and finds the latency that slowly develops
Defect.
High voltage reactor Dissolved Gases in Insulating Oil analyzing and diagnosing technology includes taking out insulation oil sample from high voltage reactor,
Dissolved gas is parsed from insulating oil again, the composition and content of the gas are analyzed with gas chromatographic technique, judges have in equipment
Without internal fault, its fault type is diagnosed, and estimate the temperature of trouble point, fault energy etc..However, the discreteness of monitoring result
And stability has a strong impact on the accuracy and practicality of monitoring device the problems such as be difficult to control to.To find out its cause, except monitoring device
Self-defect outside, to be more likely it recognize at gas-chromatography peak and calculating process in by work on the spot environment, operating condition
Interference caused by.The current general judgement that true and false peak is carried out using one-parameter of gas-chromatography peak identification.Though one-parameter method of identification can
It is preliminary to reduce due to gas-chromatography peak misrecognition caused by interference signal and leakage identification situation, but in face of strong jamming（It is temperature, wet
Degree, electromagnetic field etc.）And during less chromatogram gas peak, be still difficult to obtain satisfied analysis result.Above-mentioned situation will be caused pair
Not in place, influence discovery in time, the latency defect of disposal high voltage reactor of high voltage reactor in-service surveillance.
The content of the invention
In order to solve the above problems, the invention provides a kind of condition monitoring system of high voltage reactor latency defect,
Body technique scheme is as follows：
A kind of condition monitoring system of high voltage reactor latency defect includes oil sample collecting unit, Oil-gas Separation unit, gas
Separative element, gas detection cell, data processing unit, data transmission unit；
The oil sample collecting unit is used to gathering insulating oil in high-voltage shunt reactor body and by the high-voltage parallel collected
Insulating oil in reactor body is inputted to Oil-gas Separation unit；Oil-gas Separation unit is used to separate the collection of oil sample collecting unit
The mixed gas of insulating oil and dissolved in insulating oil in high-voltage shunt reactor body is simultaneously defeated by the mixed gas separated
Enter to gas separation unit；Gas separation unit is used for each for the mixed gas that separation is separated from Oil-gas Separation unit
Gas component simultaneously inputs each gas component separated to gas detection cell；Gas detection cell is used to detect from gas
The concentration of each gas component is simultaneously converted into electric signal and inputted to number by the concentration of each gas component of body separative element input
According to processing unit；Data processing unit is used for the data for each gas component concentrations that processing gas detection unit is detected simultaneously
By the data input of each gas component concentrations to data transmission unit；Data transmission unit is used to input data processing unit
The data of each gas component concentrations be uploaded to equipment condition monitoring assessment centers；The oil sample collecting unit, Oil-gas Separation
Unit, gas separation unit, gas detection cell, data processing unit, data transmission unit are sequentially connected.
Further, the oil sample collecting unit includes oil inlet pipe, oil return pipe, 2 fuel taps, air boost pumps；The oil-feed
One end of pipe and the bottom sampling valve of high-voltage shunt reactor are connected, and fuel tap, the other end and the sky of oil inlet pipe are set on oil inlet pipe
Gas booster pump is connected；One end of oil return pipe and the top sampling valve of high-voltage shunt reactor are connected, and are set fuel tap on oil return pipe, are returned
The other end of oil pipe is connected with air boost pump.
Further, the Oil-gas Separation unit includes degassing room, carrier gas generator.
Further, the gas separation unit includes insulating oil gas chromatographic column.
Further, gas detection cell includes hydrogen flame detector.
Further, the data processing unit includes A/D conversion chips, microprocessor.
Further, the data transmission unit includes industrial ethernet switch, industrial computer.
Further, the gas-chromatography peak true and false in the insulating oil of the detected high voltage reactor of the data processing unit identification
Method be the judgement based on comprehensive descision empirical value, comprehensive descision empirical value C by peak height in weighted calculation gas chromatogram,
Peak type, peak width, peak position are obtained；Computational methods are as follows：
In formula：W Eh For the weight coefficient of peak height in gas chromatogram,W Er For the weight coefficient of peak type in gas chromatogram,W Ew
For the weight coefficient of half-peak breadth in gas chromatogram,W Ed For the weight coefficient of peak position in gas chromatogram；PhFor gas chromatogram
Peak height,PrFor the peak type of gas chromatogram,PwFor the half-peak breadth of gas chromatogram,PdFor the peak position of gas chromatogram；
Peak type in gas chromatogramPr, peak width in gas chromatogramPw, peak position in gas chromatogramPdIt is in inspection of dispatching from the factory
Obtained during the fixed compound gas chromatographic column of standard inspection；Peak height in gas chromatogramPhIt is the compound gas chromatographic column debugged at the scene
When obtain；Peak height in gas chromatogramPhWeight highest；Through counting the proper comprehensive descision empirical value of prior probability instituteCIt is more than
It is true that gas-chromatography peak is thought when 0.9；Conversely, i.e. it is believed that gas-chromatography peak is puppet.
Further, the fuel tap is flange-type fuel tap.
Further, the carrier gas generator is one kind in hydrogen generator, nitrogen gas generator.
The present invention be successfully realized quickly, accurately and real-time detect the oil dissolved gas composition of high voltage reactor with
Content, it is to avoid there is provided for online the drawbacks of the monitoring means that is short of that steady in a long-term, precision is credible in high voltage reactor O＆M
The authentic data of the apparatus insulated intensity of analysis and assessment.High voltage reactor Dissolved Gases in Insulating Oil chromatogram is realized in a creative way
Recognition methods, overcome at one stroke the baseline shock because of chromatogram curve causes gas-chromatography peak misidentify and leakage identification key
Problem, improves the reliability of high voltage reactor Dissolved Gases in Insulating Oil monitoring, has reached electric power safety production risk, effect
Optimal target can be integrated with cost.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
In order to be better understood from the present invention, the invention will be further described with specific embodiment below in conjunction with the accompanying drawings：
A kind of condition monitoring system of high voltage reactor latency defect includes oil sample collecting unit, Oil-gas Separation unit, gas
Separative element, gas detection cell, data processing unit, data transmission unit；
Oil sample collecting unit is used to gathering insulating oil in high-voltage shunt reactor body and by the high-voltage parallel reactance collected
Insulating oil in device body is inputted to Oil-gas Separation unit；Oil-gas Separation unit is used for the high pressure for separating the collection of oil sample collecting unit
The mixed gas of insulating oil and dissolved in insulating oil in shunt reactor body and by the mixed gas separated input to
Gas separation unit；Gas separation unit is used for each gas for separating the mixed gas separated from Oil-gas Separation unit
Component simultaneously inputs each gas component separated to gas detection cell；Gas detection cell is used to detect from gas point
The concentration of each gas component is simultaneously converted into electric signal and inputted to data by the concentration of each gas component inputted from unit
Manage unit；Data processing unit is used for the data for each gas component concentrations that processing gas detection unit is detected and will be each
The data input of individual gas component concentrations is to data transmission unit；Data transmission unit be used for by data processing unit input it is each
The data of individual gas component concentrations are uploaded to equipment condition monitoring assessment centers；Oil sample collecting unit, Oil-gas Separation unit, gas
Separative element, gas detection cell, data processing unit, data transmission unit are sequentially connected.
Oil sample collecting unit includes oil inlet pipe, oil return pipe, 2 fuel taps, air boost pumps；One end of oil inlet pipe and high pressure are simultaneously
Join and fuel tap is set on the bottom sampling valve connection of reactor, oil inlet pipe, the other end of oil inlet pipe is connected with air boost pump；Oil return
One end of pipe and the top sampling valve of high-voltage shunt reactor are connected, and fuel tap, the other end and the sky of oil return pipe are set on oil return pipe
Gas booster pump is connected；Fuel tap is flange-type fuel tap, and oil inlet pipe, oil return pipe use a diameter of 8 millimeters, density is 8.96 grams every cube
Centimetre copper tube.
Oil-gas Separation unit include degassing room, carrier gas generator, degassing room be connected with air boost pump, carrier gas generator to
Ventilate, entered by the gas with high-voltage shunt reactor dissolved in insulating oil in high-voltage shunt reactor insulating oil in degassing room
Row repeatedly exchanges and comes out the gas displacement of high-voltage shunt reactor dissolved in insulating oil with balancing, and by the high pressure cemented out
The gas of shunt reactor dissolved in insulating oil is inputted to gas separation unit.Carrier gas generator is hydrogen generator, nitrogen hair
One kind in raw device.
Gas separation unit includes insulating oil gas chromatographic column, and insulating oil gas chromatographic column is using the serial insulating oils of SE-30
Gas chromatographic column.
Gas detection cell includes hydrogen flame detector, and its normal working voltage, i.e. polarizing voltage scope are 100 ~ 350V, its
Normal working temperature scope is 70 ~ 220 degrees Celsius, and its measurement error should meet in DL/T722 directive/guides to be directed between different experiments room
Same oil sample measurement result difference not should be greater than the requirement of average value 30%.
Data processing unit includes A/D conversion chips, microprocessor, and A/D conversion chips are using more than 24 ICL series
A/D conversion chips；Microprocessor is using microprocessor serial CC2530.
Data transmission unit includes industrial ethernet switch, industrial computer, and industrial ethernet switch is using EKI- series
Webmaster type industrial ethernet switch, industrial computer is the built-in industrial control machine for being provided with the operating systems of RHEL 6.5.
The method of the gas-chromatography peak true and false is base in the insulating oil of the detected high voltage reactor of data processing unit identification
In the judgement of comprehensive descision empirical value, comprehensive descision empirical value C by peak height in weighted calculation gas chromatogram, peak type, peak width,
Peak position is obtained；Computational methods are as follows：
In formula：W Eh For the weight coefficient of peak height in gas chromatogram,W Er For the weight coefficient of peak type in gas chromatogram,W Ew
For the weight coefficient of half-peak breadth in gas chromatogram,W Ed For the weight coefficient of peak position in gas chromatogram；PhFor gas chromatogram
Peak height,PrFor the peak type of gas chromatogram,PwFor the half-peak breadth of gas chromatogram,PdFor the peak position of gas chromatogram；
Peak type in gas chromatogramPr, peak width in gas chromatogramPw, peak position in gas chromatogramPdIt is in inspection of dispatching from the factory
Obtained during the fixed compound gas chromatographic column of standard inspection；Peak height in gas chromatogramPhIt is the compound gas chromatographic column debugged at the scene
When obtain；Peak height in gas chromatogramPhWeight highest；Through counting weighted value obtained by prior probabilityW Eh For 0.33、W Er For
0.23、W Ew For 0.21、W Ed For 0.23；Through counting the proper comprehensive descision empirical value of prior probability instituteCThink gas during more than 0.9
Phase chromatographic peak is true；Conversely, i.e. it is believed that gas-chromatography peak is puppet.
Oil inlet pipe, the oil return pipe of oil sample collecting unit are respectively connected to the bottom sampling valve of high-voltage shunt reactor, top and taken
Sample valve, and the high-voltage shunt reactor insulating oil collected is conveyed into Oil-gas Separation unit degassing.Oil-gas Separation list
Member uses carrier gas degassing method, by the high-voltage shunt reactor ventilation displacement high-voltage shunt reactor insulating oil into degassing room
The mixed gas of dissolving, and inputted mixed gas to gas separation unit separation by more than 0.4 MPa of carrier gas.Gas point
From unit by insulating oil gas-chromatography post separation hydrogen, carbon monoxide, carbon dioxide, methane, ethane, acetylene, ethene, and will
Each component gas delivers to gas detection cell detection, and three major types base gas is now included in gas detection cell 4, is to carry respectively
Gas and its sample air component of carrying, combustible gas, combustion-supporting gas；Gas detection cell is detected successively by hydrogen flame detector is divided
The each component gas separated out, and the concentration signal of each component gas is inputted to data processing unit conversion, storage.Data processing
Unit is recognized after the gas-chromatography peak true and false in detected high voltage reactor Dissolved Gases in Insulating Oil, is changed, is stored and each
The data signal that component gas actual value concentration is directly proportional, and transmit a signal to data transmission unit teletransmission, monitoring.Data are passed
Defeated unit by industrial computer outpost display Monitoring Data, distinguish true from false after the high pressure parallel reactance such as Monitoring Data, spectrogram, curve
The status information of device, and transmitted above- mentioned information to equipment condition monitoring assessment centers for equipment fortune by electric integrated data network
Dimension personnel monitor, analyze, called.It is can be found that by analyzing the Dissolved Gases in Insulating Oil of high-voltage shunt reactor in equipment fortune
Under row normal condition, because in the presence of heat and electricity, high-voltage shunt reactor insulating oil and solid insulating material are because of aging point
A small amount of imflammable gas is solved, but gas production rate is slower；After there is latent sexual abnormality, by feature gas in insulating oil
The traceable order of severity and development speed for judging device interior exception of bulk concentration, gas content and gas production rate now for
Failure judgement whether there is, the order of severity and development trend are more directly perceived.
The present invention is not limited to above-described embodiment, the foregoing is only the preferable case study on implementation of the present invention
, it is not intended to limit the invention, any modification for being made within the spirit and principles of the invention, equivalent substitution and changes
Enter, should be included in the scope of the protection.
Claims (10)
1. a kind of condition monitoring system of high voltage reactor latency defect, it is characterised in that：Including oil sample collecting unit, oil gas
Separative element, gas separation unit, gas detection cell, data processing unit, data transmission unit；
The oil sample collecting unit is used to gathering insulating oil in high-voltage shunt reactor body and by the high-voltage parallel collected
Insulating oil in reactor body is inputted to Oil-gas Separation unit；Oil-gas Separation unit is used to separate the collection of oil sample collecting unit
The mixed gas of insulating oil and dissolved in insulating oil in high-voltage shunt reactor body is simultaneously defeated by the mixed gas separated
Enter to gas separation unit；Gas separation unit is used for each for the mixed gas that separation is separated from Oil-gas Separation unit
Gas component simultaneously inputs each gas component separated to gas detection cell；Gas detection cell is used to detect from gas
The concentration of each gas component is simultaneously converted into electric signal and inputted to number by the concentration of each gas component of body separative element input
According to processing unit；Data processing unit is used for the data for each gas component concentrations that processing gas detection unit is detected simultaneously
By the data input of each gas component concentrations to data transmission unit；Data transmission unit is used to input data processing unit
The data of each gas component concentrations be uploaded to equipment condition monitoring assessment centers；The oil sample collecting unit, Oil-gas Separation
Unit, gas separation unit, gas detection cell, data processing unit, data transmission unit are sequentially connected.
2. a kind of condition monitoring system of high voltage reactor latency defect according to claim 1, it is characterised in that：Institute
Stating oil sample collecting unit includes oil inlet pipe, oil return pipe, 2 fuel taps, air boost pumps；One end of the oil inlet pipe and high-voltage parallel
Fuel tap is set on the bottom sampling valve connection of reactor, oil inlet pipe, the other end of oil inlet pipe is connected with air boost pump；Oil return pipe
One end and the top sampling valve of high-voltage shunt reactor connect, fuel tap, the other end and air of oil return pipe are set on oil return pipe
Booster pump is connected.
3. a kind of condition monitoring system of high voltage reactor latency defect according to claim 1, it is characterised in that：Institute
Stating Oil-gas Separation unit includes degassing room, carrier gas generator.
4. a kind of condition monitoring system of high voltage reactor latency defect according to claim 1, it is characterised in that：Institute
Stating gas separation unit includes insulating oil gas chromatographic column.
5. a kind of condition monitoring system of high voltage reactor latency defect according to claim 1, it is characterised in that：Gas
Body detection unit includes hydrogen flame detector.
6. a kind of condition monitoring system of high voltage reactor latency defect according to claim 1, it is characterised in that：Institute
Stating data processing unit includes A/D conversion chips, microprocessor.
7. a kind of condition monitoring system of high voltage reactor latency defect according to claim 1, it is characterised in that：Institute
Stating data transmission unit includes industrial ethernet switch, industrial computer.
8. a kind of condition monitoring system of high voltage reactor latency defect according to claim 1, it is characterised in that：Institute
The method for stating the gas-chromatography peak true and false in the insulating oil of the detected high voltage reactor of data processing unit identification is based on synthesis
Judge the judgement of empirical value, comprehensive descision empirical value C is obtained by peak height, peak type, peak width, peak position in weighted calculation gas chromatogram
Arrive；Computational methods are as follows：
In formula：W Eh For the weight coefficient of peak height in gas chromatogram,W Er For the weight coefficient of peak type in gas chromatogram,W Ew
For the weight coefficient of half-peak breadth in gas chromatogram,W Ed For the weight coefficient of peak position in gas chromatogram；PhFor gas chromatogram
Peak height,PrFor the peak type of gas chromatogram,PwFor the half-peak breadth of gas chromatogram,PdFor the peak position of gas chromatogram；
Peak type in gas chromatogramPr, peak width in gas chromatogramPw, peak position in gas chromatogramPdIt is in inspection of dispatching from the factory
Obtained during the fixed compound gas chromatographic column of standard inspection；Peak height in gas chromatogramPhIt is the compound gas chromatographic column debugged at the scene
When obtain；Peak height in gas chromatogramPhWeight highest；Through counting the proper comprehensive descision empirical value of prior probability instituteCIt is more than
It is true that gas-chromatography peak is thought when 0.9；Conversely, i.e. it is believed that gas-chromatography peak is puppet.
9. according to a kind of condition monitoring system of high voltage reactor latency defect described in claim 2, it is characterised in that：It is described
Fuel tap is flange-type fuel tap.
10. a kind of condition monitoring system of high voltage reactor latency defect described in claim 3, it is characterised in that：It is described
Carrier gas generator is one kind in hydrogen generator, nitrogen gas generator.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212344A (en) * | 2018-08-13 | 2019-01-15 | 国网江苏省电力有限公司检修分公司 | Reactor state evaluating method, the apparatus and system merged based on particle group optimizing and information |
| CN109459560A (en) * | 2018-12-27 | 2019-03-12 | 日新电机（无锡）有限公司 | A kind of high-voltage parallel capacitor device and power equipment |
| CN109900991A (en) * | 2019-03-25 | 2019-06-18 | 中国科学院电工研究所 | Self energizing high pressure dry air reactor fault monitoring device |
| CN109932053A (en) * | 2019-03-19 | 2019-06-25 | 国网江苏省电力有限公司检修分公司 | A kind of state monitoring apparatus and method for high-voltage shunt reactor |
| CN110174167A (en) * | 2019-05-21 | 2019-08-27 | 国网江苏省电力有限公司检修分公司 | Vibration of reactor signal acquiring system and vibration signal characteristics frequency extraction method |
| CN110186557A (en) * | 2019-06-05 | 2019-08-30 | 国网江苏省电力有限公司检修分公司 | A kind of Reactor Fault diagnostic method |
| CN112881948A (en) * | 2021-01-14 | 2021-06-01 | 株洲国创轨道科技有限公司 | System and method for detecting gas in transformer oil and transformer fault detection system |
| CN114924157A (en) * | 2022-06-16 | 2022-08-19 | 中国矿业大学(北京) | Parallel reactor state monitoring method and system based on 5G transmission |
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| CN109900991A (en) * | 2019-03-25 | 2019-06-18 | 中国科学院电工研究所 | Self energizing high pressure dry air reactor fault monitoring device |
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| CN110186557A (en) * | 2019-06-05 | 2019-08-30 | 国网江苏省电力有限公司检修分公司 | A kind of Reactor Fault diagnostic method |
| CN112881948A (en) * | 2021-01-14 | 2021-06-01 | 株洲国创轨道科技有限公司 | System and method for detecting gas in transformer oil and transformer fault detection system |
| WO2022151880A1 (en) * | 2021-01-14 | 2022-07-21 | 株洲国创轨道科技有限公司 | System and method for detecting gas in transformer oil, and system for detecting fault in transformer |
| CN112881948B (en) * | 2021-01-14 | 2024-05-28 | 株洲国创轨道科技有限公司 | System and method for detecting gas in transformer oil and transformer fault detection system |
| CN114924157A (en) * | 2022-06-16 | 2022-08-19 | 中国矿业大学(北京) | Parallel reactor state monitoring method and system based on 5G transmission |
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