CN203551526U - Transformer oil chromatogram monitoring system based on internet-of-things technology - Google Patents
Transformer oil chromatogram monitoring system based on internet-of-things technology Download PDFInfo
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- CN203551526U CN203551526U CN201320458142.3U CN201320458142U CN203551526U CN 203551526 U CN203551526 U CN 203551526U CN 201320458142 U CN201320458142 U CN 201320458142U CN 203551526 U CN203551526 U CN 203551526U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000004587 chromatography analysis Methods 0.000 claims description 24
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000011208 chromatographic data Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 42
- 239000007789 gas Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 6
- 238000003745 diagnosis Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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Abstract
The utility model relates to a transformer oil chromatogram monitoring system based on an internet-of-things technology. The system comprises a transformer body and related accessories, an oil chromatogram acquisition module, a control module and a communication module, and is characterized in that the oil chromatogram acquisition module is arranged in the transformer body; the oil chromatogram acquisition module contains an oil chromatogram measurement sensor and is used for measuring the internal oil chromatogram composition in the transformer; an output end of the oil chromatogram acquisition module corresponds to the control module; the control module adopts a singlechip system; the control module transmits the acquired data information to an internet of things through the communication module and realizes remote monitoring and control. The traditional oil chromatogram measurement system and the internet-of-things technology are fused through the transformer, the oil chromatogram of the transformer is monitored in real time and is fed back timely, and the safety operation of the transformer is guaranteed.
Description
Technical field
The utility model belongs to transformer online monitoring field in power transmission and transforming equipment, specifically a kind of transformer oil chromatographic measuring system based on technology of Internet of things.
Background technology
Power transformer not only belongs to equipment most important and the most expensive in electric system, also be one of equipment that power system accident is maximum simultaneously, therefore, not only to regularly carry out preventive maintenance both at home and abroad, and in succession all studying take on-line monitoring as basic foreseeability maintenance strategy, so that real-time or timing on-line monitoring and diagnosis latency fault or defect.Transformer is occurring before sudden accident, series of effects and the information such as that the deteriorated and latency fault of insulation will produce under working voltage will be optical, electrical, sound, heat, chemical change.For large-scale power transformer, almost to insulate and dispel the heat with oil at present, SOLID ORGANIC insulating material (paper and cardboard etc.) in transformer oil and oil is rotten gradually because of many factors effect meetings such as electricity, heat, oxidation and local arc under working voltage, is cracked into low molecular weight gas; Overheated or the discharge fault of the inner latency existing of transformer can be accelerated again the speed of aerogenesis.Along with the slow development of fault, cracking gas out forms bubble process convection current, diffusion in oil, will constantly be dissolved in oil.The fault of same class character, the gas flow of its generation is different with the order of severity of fault, and irrelevant with kind and the trade mark of insulating oil.As can be seen here, the component of oil dissolved gas and content reflect the degree of Transformer Insulation Aging or fault to a certain extent, can be used as the electric abnormal characteristic quantity of reflection electrical equipment by it is dissolved in gas composition, content and the gas production rate in oil to operating transformer periodic analysis, can find early the inner latency fault existing of transformer, judge its whether the method for entail dangers to safe operation be Oil chromatography analysis.For the on-line monitoring method of Gases Dissolved in Transformer Oil stratographic analysis, characteristic quantity take oil dissolved gas as faults, it is the timing on-line intelligence monitoring and fault diagnosis of directly realizing oil chromatography at transformer field, at master-control room, the oil chromatography analysis of every main-transformer of transformer station is carried out to touring on-line monitoring; The on-line intelligenceization that simultaneously can also reflect in real time the electric abnormal many characteristic quantities of transformer (chromatogram, office put, dielectric loss etc.) monitor and to fault comprehensive judge diagnose, and online with other on-line monitoring of transformer station and diagnostic device, realize the on-line intelligence monitoring and diagnosis of whole substation operation operating mode.
Internet of Things is the important component part of generation information technology.Its English name is " The Internet of things ".Thus, as its name suggests, " Internet of Things is exactly the connected internet of object-object ".This has the two-layer meaning: the first, and core and the basis of Internet of Things remain internet, are extension on Internet basic and the network of expansion; The second, its user side extends and has expanded between any article and article, carries out message exchange and communicates by letter.Internet of Things is exactly " internet that object-object is connected ".Internet of Things is by the fusion application of Intellisense, recognition technology and general fit calculation, Ubiquitous Network.
In view of this, be necessary to provide a kind of transformer oil chromatographic monitoring system based on technology of Internet of things, to meet practical application request.
Summary of the invention
The purpose of this utility model is by this new technology of Internet of Things, by various oil chromatography information sensing equipment, Real-time Collection is any needs monitoring, connect, interactive oil chromatography information, is combined the huge network forming with internet, and adjusts according to specific needs.
The technical scheme that the utility model adopts is: a kind of transformer oil chromatographic monitoring system based on technology of Internet of things, comprise transformer body and related accessories thereof, oil chromatography acquisition module, control module, communication module, and it is characterized in that:
Transformer body and related accessories thereof are operation main body, and its related accessories comprises refrigeratory, sleeve pipe, oil level indicator, respirator;
Oil chromatography acquisition module is placed in transformer body, and oil chromatography acquisition module contains oil chromatography survey sensor, for measuring transformer interior oil chromatographic data information, and the corresponding control module of oil chromatography acquisition module output terminal;
Control module adopts Single Chip Microcomputer (SCM) system, and control module by communication module, reaches Internet of Things by data message by the data message collecting.
Transformer oil chromatographic monitoring system based on technology of Internet of things as above, is characterized in that, described oil chromatography survey sensor adopts the Compound Distribution formula sensor being comprised of sensor array.
Transformer oil chromatographic monitoring system based on technology of Internet of things as above, is characterized in that, described measurement communication module and communication control module adopt 3G, wifi, GPRS communication modes.
The beneficial effects of the utility model are: the utility model merges with technology of Internet of things mutually by transformer traditional oils chromatogram measuring system, realizes Real-Time Monitoring transformer oil chromatographic, and feed back in time, guarantee transformer safe operation.
Accompanying drawing explanation
Fig. 1 is workflow diagram of the present utility model.
Embodiment
In order to understand better the utility model, below in conjunction with embodiment, further illustrate content of the present utility model, but content of the present utility model is not only confined to the following examples.Those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values are equally within the listed claims limited range of the application.
Of the present utility model being characterized as, comprises transformer body and related accessories thereof, oil chromatography monitoring modular, control module, communication module etc.
Transformer comprises that its transformer body and related accessories thereof are operation main body, and its annex comprises refrigeratory, sleeve pipe, oil level indicator, the isallobaric device of respirator indispensable related accessories when operation.
Oil chromatography measurement module is placed in transformer body, the corresponding control module of oil chromatography measurement module output terminal.
Oil chromatography measurement module contains oil chromatography survey sensor, can measuring transformer interior oil chromatogram form.Measuring method adopts multiple gases monitoring method.When the adsorption reducibility gas of semiconductor element, cause the variation of majority carrier concentration in element, its conductivity is increased, thereby reach the object that detects gas.For different detection gas, with adding different noble metal ratio and kind, its resolution and sensitivity have obvious variation.By sensor, form a sensor array and the Compound Distribution formula sensor that forms, when providing mixed gas (H
2, CO, CH
4, C
2h
4, C
2h
2, C
2h
6) after, different sensors unit responds respectively characteristic gas separately, this detection method takes full advantage of the ability of gas with various sensor resolution gas, the sensing unit of every kind of gas to the sensitivity that detects separately gas apparently higher than other gas, some cross one another gas componant is got rid of mushing error by certain software processing method, can correctly detect H
2, CO, CH
4, C
2h
4, C
2h
2, C
2h
6six kinds of concentration of dissolved gas.
The monitoring of transformer chromatogram on-line intelligence and fault diagnosis system, H in on-line monitoring transformer oil
2, CO, CH
4, C
2h
4, C
2h
2, C
2h
6six kinds of dissolved gases, the sensitivity that whole system detects is determined by sensor, six kinds of control modules that dissolved gas Test Field unit adopts Single Chip Microcomputer (SCM) system to form in transformer oil.Single Chip Microcomputer (SCM) system by communication module, sends by data message the data message collecting to system Internet of Things, realizes remote monitoring and control.
Communication module adopts the communication modes such as 3G, wifi, GPRS.
The specific works flow process of this system is: oil chromatography measurement module sends measured oil chromatography data to control module, and with forms such as 3G, wifi, GPRS, reach Internet of Things for relevant unit's inquiry by communication module, and allow and judge whether to report to the police according to presupposed solution.
These are only embodiment of the present utility model, be not limited to the utility model, therefore, all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (3)
1. the transformer oil chromatographic monitoring system based on technology of Internet of things, comprises transformer body and related accessories thereof, oil chromatography acquisition module, control module, communication module, it is characterized in that:
Transformer body and related accessories thereof are operation main body, and its related accessories comprises refrigeratory, sleeve pipe, oil level indicator, respirator;
Oil chromatography acquisition module is placed in transformer body, and oil chromatography acquisition module contains oil chromatography survey sensor, for measuring transformer interior oil chromatographic data information, and the corresponding control module of oil chromatography acquisition module output terminal;
Control module adopts Single Chip Microcomputer (SCM) system, and control module by communication module, reaches Internet of Things by data message by the data message collecting.
2. the transformer oil chromatographic monitoring system based on technology of Internet of things according to claim 1, is characterized in that, described oil chromatography survey sensor adopts the Compound Distribution formula sensor being comprised of sensor array.
3. the transformer oil chromatographic monitoring system based on technology of Internet of things according to claim 1, is characterized in that, described measurement communication module and communication control module adopt 3G, wifi, GPRS communication modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320458142.3U CN203551526U (en) | 2013-07-30 | 2013-07-30 | Transformer oil chromatogram monitoring system based on internet-of-things technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320458142.3U CN203551526U (en) | 2013-07-30 | 2013-07-30 | Transformer oil chromatogram monitoring system based on internet-of-things technology |
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| CN203551526U true CN203551526U (en) | 2014-04-16 |
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| CN201320458142.3U Expired - Fee Related CN203551526U (en) | 2013-07-30 | 2013-07-30 | Transformer oil chromatogram monitoring system based on internet-of-things technology |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104484707A (en) * | 2014-06-30 | 2015-04-01 | 国网电力科学研究院武汉南瑞有限责任公司 | Transformer oil state monitoring expert system |
| CN105717410A (en) * | 2014-07-16 | 2016-06-29 | 曹新民 | Power transmission transformer control system |
| CN106093222A (en) * | 2016-05-31 | 2016-11-09 | 国网河北省电力公司电力科学研究院 | Chromatographic detection apparatus stratification appraisal procedure in a kind of electrical network system |
| CN106596754A (en) * | 2016-11-22 | 2017-04-26 | 华北电力大学 | Assessment method and device for oil chromatographic sensor effectiveness |
| CN110220983A (en) * | 2019-05-09 | 2019-09-10 | 国家电网有限公司 | Transformer state analysis method and terminal device based on oil chromatography |
| CN111413491A (en) * | 2020-04-11 | 2020-07-14 | 深圳市资通科技有限公司 | Oil-filled equipment insulation aging evaluation platform |
-
2013
- 2013-07-30 CN CN201320458142.3U patent/CN203551526U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104484707A (en) * | 2014-06-30 | 2015-04-01 | 国网电力科学研究院武汉南瑞有限责任公司 | Transformer oil state monitoring expert system |
| CN105717410A (en) * | 2014-07-16 | 2016-06-29 | 曹新民 | Power transmission transformer control system |
| CN105717410B (en) * | 2014-07-16 | 2018-06-19 | 曹新民 | Transmitting transformer control system |
| CN106093222A (en) * | 2016-05-31 | 2016-11-09 | 国网河北省电力公司电力科学研究院 | Chromatographic detection apparatus stratification appraisal procedure in a kind of electrical network system |
| CN106596754A (en) * | 2016-11-22 | 2017-04-26 | 华北电力大学 | Assessment method and device for oil chromatographic sensor effectiveness |
| CN106596754B (en) * | 2016-11-22 | 2019-07-23 | 华北电力大学 | The appraisal procedure and device of oil chromatography sensor availability |
| CN110220983A (en) * | 2019-05-09 | 2019-09-10 | 国家电网有限公司 | Transformer state analysis method and terminal device based on oil chromatography |
| CN111413491A (en) * | 2020-04-11 | 2020-07-14 | 深圳市资通科技有限公司 | Oil-filled equipment insulation aging evaluation platform |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20180730 |