CN106682080A - Transformer fault analysis method and system - Google Patents
Transformer fault analysis method and system Download PDFInfo
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- CN106682080A CN106682080A CN201611040775.7A CN201611040775A CN106682080A CN 106682080 A CN106682080 A CN 106682080A CN 201611040775 A CN201611040775 A CN 201611040775A CN 106682080 A CN106682080 A CN 106682080A
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses a transformer fault analysis method. The method includes the steps that a historical faulty transformer is obtained, fault causes of the historical transformer are analyzed, and the fault state quantity of the historical transformer is extracted; a transformer fault database is built, and the fault causes of the historical transformer and the fault state quantity of the historical transformer are stored in the transformer fault database; fault state information of a to-be-detected faulty transformer is obtained; the transformer fault database is inquired, the fault state information of the to-be-detected faulty transformer is analyzed, and fault causes of the to-be-detected faulty transformer are obtained. The invention further provides a transformer fault analysis system. The transformer fault analysis method and system are beneficial to improving power transformer fault judgment efficiency, and a power transformer is prevented from being detached before fault judgment.
Description
Technical field
The present invention relates to transformer technology field, more specifically, is related to a kind of Transformer Faults Analysis method and is
System.
Background technology
With the fast development of China's industrial economy, electricity needs is grown at top speed, requirement also day of the reliable supply of electric power
Benefit increases.Power transformer is the nucleus equipment of power system, has extremely important effect in the safe and reliable power supply of electrical network.Electricity
Power transformator is a kind of static electrical equipment, is that to become frequency identical for the alternating voltage (electric current) by a certain numerical value another
The equipment of the different voltage of one or more numerical value (electric current), power transformer breaks down and will directly influence power supply.
At present, all it is based on artificial judgement, to be judged according to the experience for judging people after Power Transformer Faults, judges
As a result there are subjective factorss more, and it is most judge to need transformator disintegrate it is counter later push away transformer fault reason, leading
The failure cause of power transformer can hardly be judged before Bian Fan factories.Thus, Power Transformer Faults judging efficiency is relatively low,
And being frequently necessary to before fault verification is carried out is dismantled to power transformer, the secondary broken of power transformer is easily caused
It is bad, affect the judgement of Power Transformer Faults.
The content of the invention
It is an object of the invention to provide a kind of Transformer Faults Analysis method and system, improve Power Transformer Faults and judge
Efficiency, it is to avoid power transformer is dismantled before fault verification.
In order to solve above-mentioned technical problem, the present invention provides following technical scheme：
A kind of Transformer Faults Analysis method that the present invention is provided, methods described includes：
Historical failure transformator is obtained, the failure cause of the history transformator is analyzed and is extracted the history transformator
Failure volume；
Transformer fault data base is set up, by the failure cause of the history transformator and the failure of the history transformator
Quantity of state is preserved to the transformer fault data base；
Obtain the fault status information of failure transformer to be detected；
The transformer fault data base is inquired about, the fault status information of the failure transformer to be detected is analyzed, is obtained
The failure cause of the failure transformer to be detected.
Preferably, in above-mentioned Transformer Faults Analysis method, the failure volume of the transformator include fault oscillograph,
Protection act, high-potting data, oil chromatography test data, site inspection situation and lightning arrestor movement.
Preferably, in above-mentioned Transformer Faults Analysis method, methods described also includes：
Judge whether the failure cause of the failure transformer to be detected is correct；
If the failure cause of the failure transformer to be detected is correct, by the failure cause of the failure transformer to be detected
And fault status information is preserved to transformer fault data base.
Based on the Transformer Faults Analysis method that the present invention is provided, present invention also offers a kind of Transformer Faults Analysis system
System, the system includes：
Failure transformer acquisition module, for obtaining historical failure transformator, and obtains the failure cause of history transformator
And its failure volume；
Transformer fault data base, for preserving the failure cause and failure volume of transformator；
Fault status information acquisition module, for obtaining the fault status information of failure transformer to be detected；
Transformer fault determination module, for inquiring about the transformer fault data base, analyzes the failure to be detected and becomes
The fault status information of depressor, obtains the failure cause of the failure transformer to be detected.
Preferably, in above-mentioned Transformer Faults Analysis system, the failure transformer acquisition module is used to obtain history change
The failure volume of depressor includes fault oscillograph, protection act, high-potting data, oil chromatography test data, site inspection
Situation and lightning arrestor movement.
Preferably, in above-mentioned Transformer Faults Analysis system, the system also includes：
Whether failure cause detection module, the failure cause for judging failure transformer to be detected is correct, and when described
The failure cause of failure transformer to be detected is correct, and the failure cause of the failure transformer to be detected and malfunction are believed
Breath is preserved to transformer fault data base.
A kind of Transformer Faults Analysis method and system that the present invention is provided, by the product of a large amount of transformer fault reasons
It is tired, in the case of grasping different transformer faults, transformer fault data base is set up, after transformer fault, according to a large amount of transformations
Coherence check and detection are carried out in the transformer fault quantity of state that device failure is extracted, scene, and relevant information is input to data base,
According to mass data analysis result before, it can be determined that go out the possible failure cause of transformator, improve Power Transformer Faults and sentence
Disconnected efficiency, it is to avoid power transformer is dismantled before fault verification.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, for those of ordinary skills, do not paying creative work
Property on the premise of, can be obtaining other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structure flow chart of Transformer Faults Analysis method provided in an embodiment of the present invention；
Fig. 2 is the structural representation of Transformer Faults Analysis system provided in an embodiment of the present invention.
Specific embodiment
A kind of Transformer Faults Analysis method and system provided in an embodiment of the present invention, improve Power Transformer Faults and sentence
Disconnected efficiency, it is to avoid power transformer is dismantled before fault verification.
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present invention, and make of the invention real
Apply the above-mentioned purpose of example, feature and advantage can become apparent from it is understandable, below in conjunction with the accompanying drawings to the technology in the embodiment of the present invention
Scheme is described in further detail.
Refer to the attached drawing 1, the figure shows the flow chart of Transformer Faults Analysis method provided in an embodiment of the present invention, described
Method includes：
S101：Historical failure transformator is obtained, the failure cause of the history transformator is analyzed and is extracted the history
The failure volume of transformator.
Historical failure transformator, statistics and analysis and summary transformer fault reason are collected, it is right using existing detection meanss
Historical failure transformator detected, extracts the failure volume of history transformator.Such as carry out fault oscillograph, protection act,
High-potting data, oil chromatography test data, site inspection situation or lightning arrestor movement detection preferably by fault oscillograph, is protected
Shield action, high-potting data, all detections of oil chromatography test data, site inspection situation and lightning arrestor movement, extract history
The failure volume of transformator.Fault oscillograph obtains high pressure and surveys voltage x current, middle pressure survey voltage x current, low pressure survey voltage electricity
Stream；Protection act is to obtain a main protection, main two protection, main protection or back-up protection；High-potting is to carry out insulation resistance, be situated between
Damage, no-load voltage ratio, D.C. resistance, short-circuit impedance, winding deformation, the test of shunting switch acting characteristic；Oil chromatography test be carry out methane,
Ethane, ethylene, acetylene, hydrogen, carbon monoxide, the measurement analysis of carbon dioxide gas content；Site inspection is to historical failure
Transformator visual examination problem, interior inspection problem, neutral point gap action situation are checked；The detection of lightning arrestor movement situation be to it is high,
In, the detection of low voltage surge arrester action frequency；Lightning arrestor movement detection is to transformer station's thunderbolt situation, each side line of high, medium and low voltage
Road thunderbolt situation.
S102：Transformer fault data base is set up, by the failure cause of the history transformator and the history transformator
Failure volume preserve to the transformer fault data base.
Transformer fault data base is set up, by the failure cause of the history transformator and the failure of the history transformator
Quantity of state is preserved to the transformer fault data base.Data base can be updated, when new transformer fault is run into, will be new
Transformer fault and corresponding failure volume, preserve to transformer fault data base, carry out transformer fault data base
Renewal, so transformer fault data base can be modified perfect.
S103：Obtain the fault status information of failure transformer to be detected.
When the failure cause for carrying out failure transformer to be detected judges, the failure of failure transformer to be detected is obtained
Status information.Fault oscillograph, protection act, high-potting data to failure transformer to be detected, oil chromatography test data,
Site inspection situation or lightning arrestor movement detection, obtain the fault status information of failure transformer to be detected.
S104：The transformer fault data base is inquired about, the fault status information of the failure transformer to be detected is analyzed,
Obtain the failure cause of the failure transformer to be detected.
After fault status information to failure transformer to be detected to be obtained, transformer fault data base is inquired about, analysis is treated
The fault status information of detection failure transformer, obtains the failure cause of failure transformer to be detected.
For the Transformer Faults Analysis method that further optimisation technique scheme, the present invention are provided, also include：Treat described in judging
Whether the failure cause of detection failure transformer is correct；
If the failure cause of the failure transformer to be detected is correct, by the failure cause of the failure transformer to be detected
And fault status information is preserved to transformer fault data base.
After the failure cause for carrying out failure transformer to be detected judges, entered checking judge result accurately, will be to be checked
The failure cause and fault status information for surveying failure transformer is preserved to transformer fault data base.
Based on Transformer Faults Analysis method provided in an embodiment of the present invention, the embodiment of the present invention additionally provides a kind of transformation
Device trouble analysis system, referring to accompanying drawing 2, the system includes：
Failure transformer acquisition module 1, for obtaining historical failure transformator, and obtains the failure cause of history transformator
And its failure volume；
Transformer fault data base 2, for preserving the failure cause and failure volume of transformator；
Fault status information acquisition module 3, for obtaining the fault status information of failure transformer to be detected；
Transformer fault determination module 4, for inquiring about the transformer fault data base 2, analyzes the failure to be detected
The fault status information of transformator, obtains the failure cause of the failure transformer to be detected.
Failure transformer acquisition module 1 is used to obtain the failure volume of history transformator includes fault oscillograph, protection
Action, high-potting data, oil chromatography test data, site inspection situation and lightning arrestor movement.
Further to optimize optimisation technique scheme, Transformer Faults Analysis system provided in an embodiment of the present invention also includes
Failure cause detection module.Whether failure cause detection module, the failure cause for judging failure transformer to be detected is correct,
And when the failure cause of the failure transformer to be detected is correct, by the failure cause of the failure transformer to be detected and event
Barrier status information is preserved to transformer fault data base 2.
A kind of Transformer Faults Analysis method and system of offer that the present invention is provided, by a large amount of transformer fault reasons
Accumulation, in the case of grasping different transformer faults, sets up transformer fault data base, after transformer fault, according to big quantitative change
Coherence check and detection are carried out in the transformer fault quantity of state that depressor failure is extracted, scene, and relevant information is input to data
Storehouse, according to mass data analysis result before, it can be determined that go out the possible failure cause of transformator, improves Power Transformer Faults
Judging efficiency, it is to avoid power transformer is dismantled before fault verification.Transformer fault is set to judge more objective and fair, more
The possibility of causing trouble erroneous judgement of lacking experience is mended, and instructs Repair of Transformer to process with this result, at Repair of Transformer
Reason is significant, can save human and material resources cost.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiments.
Invention described above embodiment, does not constitute limiting the scope of the present invention.It is any in the present invention
Spirit and principle within modification, equivalent and the improvement made etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of Transformer Faults Analysis method, it is characterised in that methods described includes：
Historical failure transformator is obtained, the failure cause of the history transformator and the event of the extraction history transformator is analyzed
Barrier quantity of state；
Transformer fault data base is set up, by the failure cause of the history transformator and the malfunction of the history transformator
Amount is preserved to the transformer fault data base；
Obtain the fault status information of failure transformer to be detected；
The transformer fault data base is inquired about, the fault status information of the failure transformer to be detected is analyzed, obtains described
The failure cause of failure transformer to be detected.
2. Transformer Faults Analysis method according to claim 1, it is characterised in that the failure volume of the transformator
Including fault oscillograph, protection act, high-potting data, oil chromatography test data, site inspection situation and lightning arrestor movement.
3. Transformer Faults Analysis method according to claim 1, it is characterised in that methods described also includes：
Judge whether the failure cause of the failure transformer to be detected is correct；
If the failure cause of the failure transformer to be detected is correct, by the failure cause of the failure transformer to be detected and
Fault status information is preserved to transformer fault data base.
4. a kind of Transformer Faults Analysis system, it is characterised in that the system includes：
Failure transformer acquisition module, for obtaining historical failure transformator, and obtain history transformator failure cause and
Its failure volume；
Transformer fault data base, for preserving the failure cause and failure volume of transformator；
Fault status information acquisition module, for obtaining the fault status information of failure transformer to be detected；
Transformer fault determination module, for inquiring about the transformer fault data base, analyzes the failure transformer to be detected
Fault status information, obtain the failure cause of the failure transformer to be detected.
5. Transformer Faults Analysis system according to claim 4, it is characterised in that the failure transformer acquisition module
Failure volume for obtaining history transformator includes fault oscillograph, protection act, high-potting data, oil chromatography test
Data, site inspection situation and lightning arrestor movement.
6. Transformer Faults Analysis system according to claim 4, it is characterised in that the system also includes：
Whether failure cause detection module, the failure cause for judging the failure transformer to be detected is correct, and when described
The failure cause of failure transformer to be detected is correct, and the failure cause of the failure transformer to be detected and malfunction are believed
Breath is preserved to transformer fault data base.
Priority Applications (1)
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| CN201611040775.7A CN106682080A (en) | 2016-11-21 | 2016-11-21 | Transformer fault analysis method and system |
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|---|---|---|---|
| CN201611040775.7A CN106682080A (en) | 2016-11-21 | 2016-11-21 | Transformer fault analysis method and system |
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| CN201611040775.7A Pending CN106682080A (en) | 2016-11-21 | 2016-11-21 | Transformer fault analysis method and system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561472A (en) * | 2017-09-29 | 2018-01-09 | 杭州安脉盛智能技术有限公司 | For the sensor of transformer and the method for diagnosing status of monitoring device |
| CN109239550A (en) * | 2018-09-04 | 2019-01-18 | 国网山东省电力公司青岛供电公司 | A kind of line insulation situation judgment method |
| CN109298099A (en) * | 2018-11-26 | 2019-02-01 | 国网河北省电力有限公司电力科学研究院 | Transformer oil chromatographic determination method, system and terminal device |
| CN109557412A (en) * | 2018-11-27 | 2019-04-02 | 华翔翔能电气股份有限公司 | A kind of method for recognizing sound-groove and system of transformer fault |
| CN109756382A (en) * | 2019-02-28 | 2019-05-14 | 新华三技术有限公司 | fault locating method and device |
| CN110412366A (en) * | 2019-06-04 | 2019-11-05 | 广西电网有限责任公司电力科学研究院 | A kind of transformer belt electric detection method based on dynamic time algorithm |
| CN112650761A (en) * | 2021-02-23 | 2021-04-13 | 善智互联(北京)网络科技有限公司 | Structured extraction method and system for transformer fault information |
| EP3747100B1 (en) * | 2018-01-30 | 2022-03-16 | Hitachi Energy Switzerland AG | Surge arrestor dimensioning in a dc power transmission system |
| CN114692787A (en) * | 2022-05-31 | 2022-07-01 | 广东电网有限责任公司佛山供电局 | Multi-source data-based three-winding main transformer event analysis processing method and system |
| US11481581B2 (en) | 2018-08-23 | 2022-10-25 | Florida Power & Light Company | Proactive power outage impact adjustments via machine learning |
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| CN107561472A (en) * | 2017-09-29 | 2018-01-09 | 杭州安脉盛智能技术有限公司 | For the sensor of transformer and the method for diagnosing status of monitoring device |
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| US11481581B2 (en) | 2018-08-23 | 2022-10-25 | Florida Power & Light Company | Proactive power outage impact adjustments via machine learning |
| CN109239550B (en) * | 2018-09-04 | 2020-11-27 | 国网山东省电力公司青岛供电公司 | Line insulation condition judgment method |
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| CN109557412A (en) * | 2018-11-27 | 2019-04-02 | 华翔翔能电气股份有限公司 | A kind of method for recognizing sound-groove and system of transformer fault |
| CN109756382B (en) * | 2019-02-28 | 2022-07-29 | 新华三技术有限公司 | Fault positioning method and device |
| CN109756382A (en) * | 2019-02-28 | 2019-05-14 | 新华三技术有限公司 | fault locating method and device |
| CN110412366B (en) * | 2019-06-04 | 2021-06-22 | 广西电网有限责任公司电力科学研究院 | Dynamic time algorithm-based transformer live-line detection method |
| CN110412366A (en) * | 2019-06-04 | 2019-11-05 | 广西电网有限责任公司电力科学研究院 | A kind of transformer belt electric detection method based on dynamic time algorithm |
| CN112650761A (en) * | 2021-02-23 | 2021-04-13 | 善智互联(北京)网络科技有限公司 | Structured extraction method and system for transformer fault information |
| CN114692787A (en) * | 2022-05-31 | 2022-07-01 | 广东电网有限责任公司佛山供电局 | Multi-source data-based three-winding main transformer event analysis processing method and system |
| CN114692787B (en) * | 2022-05-31 | 2022-08-19 | 广东电网有限责任公司佛山供电局 | Multi-source data-based three-winding main transformer event analysis processing method and system |
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