CN106885960A - The Diagnosis Method of Transformer Faults and system of a kind of online monitoring data - Google Patents
The Diagnosis Method of Transformer Faults and system of a kind of online monitoring data Download PDFInfo
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- CN106885960A CN106885960A CN201710086199.8A CN201710086199A CN106885960A CN 106885960 A CN106885960 A CN 106885960A CN 201710086199 A CN201710086199 A CN 201710086199A CN 106885960 A CN106885960 A CN 106885960A
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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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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Abstract
The invention discloses a kind of transformer fault diagnosis system of online monitoring data of fault diagnosis technical field, the transformer fault diagnosis system of the online monitoring data includes transformer, gas detection cell, information process unit, field control system, signal transmission unit, data processing unit, diagnosis unit, indicator lamp, printer, temperature indicator, and the Diagnosis Method of Transformer Faults system of the online monitoring data comprises the following steps：S1：Data Detection；S2：Data Management Analysis；S3：Data diagnosis.The real-time monitoring to transformer can be realized, prevent the generation of fortuitous event, man power and material is saved, operating efficiency is improve, by the detection to gas in transformer, then to the analysis and detection of gas componant, judge the ruuning situation of transformer, and the prediction to running state of transformer, it is easy to detect, the safe operation of transformer is ensure that, it is with low cost.
Description
Technical field
The present invention relates to fault diagnosis technical field, specially a kind of transformer fault of online monitoring data
Diagnostic method and system.
Background technology
With the development and the raising of living standards of the people of society, higher and higher requirement is proposed to power consumption, therefore
Bookstore and the voltage class more and more higher of converting equipment, the safe operation of voltage electrical equipment is influence power system security system
Safety.There is accident, not only result in equipment damage in itself in stabilization, the key factor of economical operation, voltage electrical equipment, and
And can also cause many losses.Traditional preventive trial is the situation of not tube apparatus, is expired required, is easily caused maintenance
Workload is big, rebuild do not repair, repairing of should not repairing, waste of manpower financial resources.Therefore, to the on-line monitoring gesture of power equipment must
OK.The gas content produced in transformer insulation oil is closely connected with the fault type of transformer, by detecting transformer
Dissolved gas composition and content in oil can accurately judge the fault type and fault degree of transformer, there is provided give transformer inspection
The reliable foundation of personnel is repaiied, the safe operation of transformer is ensured.Existing transformer fault diagnosis system is not perfect enough, detects number
Low, the high cost according to exact rate, therefore, it is proposed that the Diagnosis Method of Transformer Faults and system of a kind of online monitoring data.
The content of the invention
It is an object of the invention to provide the Diagnosis Method of Transformer Faults and system of a kind of online monitoring data, to solve
The existing transformer fault diagnosis system proposed in above-mentioned background technology is not perfect enough, and the exact rate of detection data is low, cost mistake
Problem high.
To achieve the above object, the present invention provides following technical scheme：A kind of transformer fault of online monitoring data is examined
Disconnected system, the transformer fault diagnosis system of the online monitoring data includes transformer, gas detection cell, information processing list
Unit, field control system, signal transmission unit, data processing unit, diagnosis unit, indicator lamp, printer, temperature indicator；
The transformer gas data are detected by the gas detection cell, and the gas data of detection is transmitted to letter
Breath processing unit, the gas information that described information processing unit gathers the gas collection unit is processed and is passed information
Transport to field control system, by the signal transmission unit will detect information transfer to data processing unit, the data
Processing unit is analyzed and processes to data, including to gather gas information separated, composition identification and detect, and will
Detection information is transmitted to the diagnosis unit, and the diagnosis unit is used for the data new diagnostic analysis to gathering, and by institute
Indicator lamp, printer and temperature indicator is stated to show the result of diagnosis.
Preferably, the gas detection cell includes gas sensor and gas chromatograph；
The gas chromatograph detects the gas sampled in the transformer, and the information of detection is depicted as into chromatographic column,
Then chromatographic column is differentiated by discriminator again, the discriminator is dense by the material in chromatographic column by amplifier and electric bridge
Degree change is converted into electric signal and records.
Preferably, connected using wireless network transmissions mode between the signal transmission unit and the data processing unit
Connect.
Preferably, the diagnosis unit include computing module, Fault Identification module, running state of transformer prediction module and
Alarm module.
Preferably, a kind of Diagnosis Method of Transformer Faults of online monitoring data, the transformer event of the online monitoring data
Barrier diagnostic method system comprises the following steps：
S1：Data Detection：By gas detection cell as transformer in, the collection of the gas data entered in line transformer,
Gas chromatograph figure is set up by gas sensor and gas chromatograph, the change of gas species concentration is converted into telecommunications by realization
Number, and the gas information transmission of detection to information process unit is carried out into information processing；
S2：Data Management Analysis：By the gas information transfer after the treatment in step S1 to field control system, scene control
System processed the signal transmission unit by the data of detection by wireless network transmissions by way of transmit to data processing list
Unit carries out the analysis and treatment of data, including gas information is separated, composition identification and detect；
S3：Data diagnosis：Data after being analyzed and processed in step S2 are diagnosed, including to the meter of analyzing and processing data
Calculate, the identification of failure is carried out according to data, judge the prediction of the running status of transformer, if be diagnosed as transformer fault, enter
The data of diagnosis are carried out lamplight pointing, data-printing and temperature by row alarm by the indicator lamp, printer and temperature indicator
Degree display.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of transformation of online monitoring data that the invention is proposed
Device fault diagnosis system, can realize the real-time monitoring to transformer, it is therefore prevented that the generation of fortuitous event, save manpower and thing
Power, improves operating efficiency, by the detection to gas in transformer, then to the analysis and detection of gas componant, judges to become
The ruuning situation of depressor, and the prediction to running state of transformer, it is easy to detect, it is ensured that the safe operation of transformer, into
This is cheap.
Brief description of the drawings
Fig. 1 is principle of the invention block diagram；
Fig. 2 is method for diagnosing faults flow chart of the present invention.
In figure：1 transformer, 2 gas detection cells, 3 information process units, 4 field control systems, 5 signal transmission units,
6 data processing units, 7 diagnosis units, 8 indicator lamps, 9 printers, 10 temperature indicators.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of transformer fault diagnosis system of online monitoring data
System, the transformer fault diagnosis system of the online monitoring data include transformer 1, gas detection cell 2, information process unit 3,
Field control system 4, signal transmission unit 5, data processing unit 6, diagnosis unit 7, indicator lamp 8, printer 9, temperature show
Device 10；
The gas data of the transformer 1 is detected by the gas detection cell 2, and by the gas data of detection transmit to
Information process unit 3, the gas information that described information processing unit 3 gathers the gas collection unit 2 is processed and incited somebody to action
The information transfer that information transfer will be detected to field control system 4, by the signal transmission unit 5 to data processing unit 6,
The data processing unit 6 is analyzed and processes to data, including to gather gas information separated, composition identification and
Detection, and detection information is transmitted to the diagnosis unit 7, the diagnosis unit 7 is used for the data new diagnostic point to gathering
Analysis, and shown the result of diagnosis by the indicator lamp 8, printer 9 and temperature indicator 10.
Wherein, the gas detection cell 2 includes gas sensor and gas chromatograph；The gas chromatograph detects institute
The gas sampled in transformer 1 is stated, and the information of detection is depicted as chromatographic column, then chromatographic column is carried out by discriminator again
Differentiate, the material concentration change in chromatographic column is converted into electric signal and recorded by the discriminator by amplifier and electric bridge,
Connected using wireless network transmissions mode between the signal transmission unit 5 and the data processing unit 6, the diagnosis unit
7 include computing module, Fault Identification module, running state of transformer prediction module and alarm module.
The present invention also provides a kind of Diagnosis Method of Transformer Faults of online monitoring data, the transformation of the online monitoring data
Device method for diagnosing faults system comprises the following steps：
S1：Data Detection：By gas detection cell 2 as transformer 1 in, the gas data entered in line transformer 1 is adopted
Collection, gas chromatograph figure is set up by gas sensor and gas chromatograph, and the change of gas species concentration is converted into electricity by realization
Signal, and the gas information transmission of detection to information process unit 3 is carried out into information processing；
S2：Data Management Analysis：By the gas information transfer after the treatment in step S1 to field control system 4, scene
Control system 4 the signal transmission unit 5 by the data of detection by wireless network transmissions by way of transmit to data
Reason unit 6 carry out the analysis and treatment of data, including gas information is separated, composition identification and detect；
S3：Data diagnosis：Data after being analyzed and processed in step S2 are diagnosed, including to the meter of analyzing and processing data
Calculate, the identification of failure is carried out according to data, judge the prediction of the running status of transformer 1, if be diagnosed as 1 failure of transformer,
Alarmed, the data of diagnosis are carried out into lamplight pointing, data by the indicator lamp 8, printer 9 and temperature indicator 10 beats
Print and temperature show.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of transformer fault diagnosis system of online monitoring data, it is characterised in that：The transformer of the online monitoring data
Fault diagnosis system includes transformer (1), gas detection cell (2), information process unit (3), field control system (4), letter
Number transmission unit (5), data processing unit (6), diagnosis unit (7), indicator lamp (8), printer (9), temperature indicator (10)；
Transformer (1) gas data is detected by the gas detection cell (2), and by the gas data of detection transmit to
Information process unit (3), at the gas information that described information processing unit (3) gathers the gas collection unit (2)
Field control system (4) is managed and transmits information to, the information transfer that will be detected by the signal transmission unit (5) is to data
Processing unit (6), the data processing unit (6) is analyzed and processes to data, including to gather gas information carry out
Separate, composition recognizes and detect, and detection information is transmitted to the diagnosis unit (7) that the diagnosis unit (7) is for adopting
The data new diagnostic analysis of collection, and the knot that will be diagnosed by the indicator lamp (8), printer (9) and temperature indicator (10)
Fruit shows.
2. the transformer fault diagnosis system of a kind of online monitoring data according to claim 1, it is characterised in that：It is described
Gas detection cell (2) includes gas sensor and gas chromatograph；
The gas chromatograph detects the gas sampled in the transformer (1), and the information of detection is depicted as into chromatographic column, so
Chromatographic column is differentiated by discriminator again afterwards, the discriminator passes through amplifier and electric bridge by the material concentration in chromatographic column
Change is converted into electric signal and records.
3. the transformer fault diagnosis system of a kind of online monitoring data according to claim 1, it is characterised in that：It is described
It is connected using wireless network transmissions mode between signal transmission unit (5) and the data processing unit (6).
4. the transformer fault diagnosis system of a kind of online monitoring data according to claim 1, it is characterised in that：It is described
Diagnosis unit (7) includes computing module, Fault Identification module, running state of transformer prediction module and alarm module.
5. a kind of Diagnosis Method of Transformer Faults of online monitoring data, it is characterised in that：The transformer of the online monitoring data
Method for diagnosing faults system comprises the following steps：
S1：Data Detection：By gas detection cell (2) as transformer (1) in, the gas data entered in line transformer (1)
Collection, gas chromatograph figure is set up by gas sensor and gas chromatograph, and be converted into for the change of gas species concentration by realization
Electric signal, and gas information transmission to the information process unit (3) for detecting is carried out into information processing；
S2：Data Management Analysis：By the gas information transfer after the treatment in step S1 to field control system (4), scene control
System (4) processed the signal transmission unit (5) by the data of detection by wireless network transmissions by way of transmit to data
Processing unit (6) carries out the analysis and treatment of data, including gas information is separated, composition identification and detect；
S3：Data diagnosis：Data after being analyzed and processed in step S2 are diagnosed, including the calculating to analyzing and processing data,
The identification of failure is carried out according to data, the prediction of the running status of transformer (1) is judged, if be diagnosed as transformer (1) failure,
Alarmed, by diagnose data by the indicator lamp (8), printer (9) and temperature indicator (10) carry out lamplight pointing,
Data-printing and temperature show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086199.8A CN106885960A (en) | 2017-02-17 | 2017-02-17 | The Diagnosis Method of Transformer Faults and system of a kind of online monitoring data |
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| CN201710086199.8A CN106885960A (en) | 2017-02-17 | 2017-02-17 | The Diagnosis Method of Transformer Faults and system of a kind of online monitoring data |
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| CN106885960A true CN106885960A (en) | 2017-06-23 |
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| CN201710086199.8A Pending CN106885960A (en) | 2017-02-17 | 2017-02-17 | The Diagnosis Method of Transformer Faults and system of a kind of online monitoring data |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608767A (en) * | 2019-08-13 | 2019-12-24 | 大唐水电科学技术研究院有限公司 | Transformer state evaluation method and device by using reference state analysis |
| CN111928898A (en) * | 2020-08-13 | 2020-11-13 | 深圳国信泰富科技有限公司 | Information diagnosis and summary system of high-intelligent robot |
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| CN202393746U (en) * | 2011-12-13 | 2012-08-22 | 日照市鸿泰机电有限公司 | Novel on-line transformer chromatograph detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608767A (en) * | 2019-08-13 | 2019-12-24 | 大唐水电科学技术研究院有限公司 | Transformer state evaluation method and device by using reference state analysis |
| CN111928898A (en) * | 2020-08-13 | 2020-11-13 | 深圳国信泰富科技有限公司 | Information diagnosis and summary system of high-intelligent robot |
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Application publication date: 20170623 |