CN106646154A - Monitoring diagnostic device of power transformer - Google Patents
Monitoring diagnostic device of power transformer Download PDFInfo
- Publication number
- CN106646154A CN106646154A CN201611048104.5A CN201611048104A CN106646154A CN 106646154 A CN106646154 A CN 106646154A CN 201611048104 A CN201611048104 A CN 201611048104A CN 106646154 A CN106646154 A CN 106646154A
- Authority
- CN
- China
- Prior art keywords
- oil
- data collection
- power transformer
- separator
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1281—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of liquids or gases
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Housings And Mounting Of Transformers (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to a monitoring diagnostic device of a power transformer. The monitoring diagnostic device of the power transformer includes an oil gas processing system and a signal analyzing system. The oil gas processing system includes an oil gas separator, a gas chamber, a chromatographic column and a gas-sensitive sensor connected in sequence. The oil gas separator is connected with an oil return pipeline of the transformer. The gas chamber is connected with a helium tank. The signal analyzing system includes a data collection analysis board. The data collection analysis board is controlled by an upper computer. The data collection analysis board is connected with the gas-sensitive sensor through a data line. The oil gas separator is a film separator. The chromatographic column is provided with a heating sheet. The heating sheet is connected with the data collection analysis board through a data line. Content of mixed gases of hydrogen, carbon monoxide, acetylene, ethylene and the like in oil of the transformer in operation can be monitored continuously, so that an aim of detecting potential failures is achieved.
Description
Technical field
The invention provides a kind of monitoring diagnosis device of power transformer, belongs to showcase field.
Background technology
Power transformer is one of important operation equipment of power system, and whether its normal operation is to electric power netting safe running
Affect very big.From the point of view of crash analysis, many accidents are that local fault expands the burst accident for causing.But equipment is run at present
The criterion of situation depends on preventive trial, and because the preventive trial cycle is long, existing preventive trial project is to insulation
Developing fault reaction is insensitive.It is this and local defect of the development speed in a few days to a few weeks tends not to discovery in time
Local defect expands the accident for causing within several weeks or even shorter time and accounts for larger proportion in Accident of Transformer statistics.Therefore,
Implement the on-line monitoring of transformer has become an important component part of insulation diagnosis.
On the other hand the system reform of existing China's power system, the reliability and economy that electric energy is conveyed to electrical network is proposed
Higher requirement, it is desirable to use minimum cost, builds the transmission and distribution networkses with enough confidence levels.At present transformer exists
Line monitoring device can't solve that reliability can be improved and the energy effective control cost of overhaul, reasonable extension device service life
The problems such as.
The content of the invention
To solve the above problems, the invention provides a kind of monitoring diagnosis device of power transformer, concrete scheme is：
A kind of monitoring diagnosis device of power transformer, including oil vapor treatment system and Signal Analysis System, the oil vapor treatment
System includes gs-oil separator, air chamber, chromatographic column and the gas sensor being sequentially connected, the gs-oil separator and transformer
Oil returning tube connects, and the air chamber is connected with helium tank；The Signal Analysis System includes data collection and analysis plate, the data
Collection analysis plate is by PC control；The data collection and analysis plate is connected by data wire with gas sensor；The oil gas
Separator is membrane separator；The chromatographic column is provided with heating plate, and heating plate is connected with data collection and analysis plate by data wire.
Further, the helium tank is provided with magnetic valve, and magnetic valve is connected with data collection and analysis plate by data wire.
Further, the filter membrane of the membrane separator is polytetrafluoroethylene film.
Further, the data collection and analysis plate is connected with temperature sensor, temperature sensor returning located at transformer
Oil-piping.
The present invention can be in continuous monitoring operating transformer oil hydrogen, the mixed gas such as carbon monoxide, acetylene, second is dilute
Content, to reach the purpose of detection Hidden fault.Gs-oil separator is the committed step of molten gas on-line monitoring in oil.It can be straight
Connecing affects the effect of molten gas detection in oil, and various failure gas of being dialysed using polytetrafluoroethylene film in improvement project have resistance to
Water, oil resistant, high temperature resistant, bear the ability of mechanical force destruction, high to the ventilative sensitivity of fuel gas.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
A kind of monitoring diagnosis device of power transformer as shown in Figure 1, including oil vapor treatment system and Signal Analysis System, institute
State gs-oil separator 10, air chamber 2, chromatographic column 6 and gas sensor 7 that oil vapor treatment system includes being sequentially connected, the oil gas
Separator 10 is connected with the oil returning tube of transformer 11, and the air chamber 2 is connected with helium tank 1；The Signal Analysis System includes
Data collection and analysis plate 4, the data collection and analysis plate 4 is controlled by host computer 3；The data collection and analysis plate 4 passes through data
Line is connected with gas sensor 7；The gs-oil separator 10 is membrane separator；The chromatographic column 6 is provided with heating plate 8, heating plate 8
It is connected by data wire with data collection and analysis plate 4.
The helium tank 1 is provided with magnetic valve 2, and magnetic valve 2 is connected with data collection and analysis plate 4 by data wire.
The filter membrane of the membrane separator 10 is polytetrafluoroethylene film.
The data collection and analysis plate 4 is connected with temperature sensor 9, oil return pipe of the temperature sensor 9 located at transformer 11
Road, for detecting temperature of oil in transformer.
The magnetic valve 2, heating plate 8, host computer 3, gas sensor 7, temperature sensor 9 are powered by power supply 12.
The present invention can be in continuous monitoring operating transformer oil hydrogen, the mixed gas such as carbon monoxide, acetylene, second is dilute
Content, to reach the purpose of detection Hidden fault.Gs-oil separator is the committed step of molten gas on-line monitoring in oil.It can be straight
Connecing affects the effect of molten gas detection in oil, and various failure gas of being dialysed using polytetrafluoroethylene film in improvement project have resistance to
Water, oil resistant, high temperature resistant, bear the ability of mechanical force destruction, high to the ventilative sensitivity of fuel gas.
Claims (4)
1. a kind of monitoring diagnosis device of power transformer, including oil vapor treatment system and Signal Analysis System, it is characterised in that：
The oil vapor treatment system includes gs-oil separator, air chamber, chromatographic column and the gas sensor being sequentially connected, the Oil-gas Separation
Device is connected with the oil returning tube of transformer, and the air chamber is connected with helium tank；The Signal Analysis System includes data acquisition point
Analysis plate, the data collection and analysis plate is by PC control；The data collection and analysis plate is by data wire and gas sensor
Connection；The gs-oil separator is membrane separator；The chromatographic column is provided with heating plate, and heating plate passes through with data collection and analysis plate
Data wire connects.
2. the monitoring diagnosis device of a kind of power transformer according to claim 1, it is characterised in that：The helium tank sets
There is magnetic valve, magnetic valve is connected with data collection and analysis plate by data wire.
3. the monitoring diagnosis device of a kind of power transformer according to claim 1, it is characterised in that：The membrane separator
Filter membrane be polytetrafluoroethylene film.
4. the monitoring diagnosis device of a kind of power transformer according to claim 1, it is characterised in that：The data acquisition
Analysis plates are connected with temperature sensor, oil returning tube of the temperature sensor located at transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048104.5A CN106646154A (en) | 2016-11-25 | 2016-11-25 | Monitoring diagnostic device of power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048104.5A CN106646154A (en) | 2016-11-25 | 2016-11-25 | Monitoring diagnostic device of power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106646154A true CN106646154A (en) | 2017-05-10 |
Family
ID=58812578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611048104.5A Pending CN106646154A (en) | 2016-11-25 | 2016-11-25 | Monitoring diagnostic device of power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106646154A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736640A (en) * | 2019-09-10 | 2020-01-31 | 内蒙古电力（集团）有限责任公司薛家湾供电局 | Oil storage monitoring device and monitoring method |
| CN110806515A (en) * | 2019-10-11 | 2020-02-18 | 大唐水电科学技术研究院有限公司 | Transformer comprehensive state evaluation method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614775A (en) * | 2009-07-15 | 2009-12-30 | 河北科技大学 | Transformer State Assessment system and appraisal procedure thereof based on Multi-source Information Fusion |
| CN203249900U (en) * | 2013-03-25 | 2013-10-23 | 辽宁省电力有限公司鞍山供电公司 | On-line monitoring device of transformer oil chromatograph |
| CN103630768A (en) * | 2012-08-23 | 2014-03-12 | 天津市电力公司 | Method for diagnosing transformer fault in transformer station |
| CN204287125U (en) * | 2014-11-20 | 2015-04-22 | 上海欣影电力科技股份有限公司 | A kind of transformer oil chromatographic on-line monitoring equipment |
| CN205538854U (en) * | 2016-04-08 | 2016-08-31 | 大连世有电力科技有限公司 | Intelligent storage device of transformer oil chromatogram detection device inspection oil expenses |
| CN105988015A (en) * | 2016-06-06 | 2016-10-05 | 上海理工大学 | Oil-line corrosion and gas monitoring system of transformer |
| CN106019092A (en) * | 2016-05-13 | 2016-10-12 | 江苏麟派电力科技有限公司 | Comprehensive online monitoring device for distribution transformer |
| CN106066432A (en) * | 2016-05-26 | 2016-11-02 | 国网江苏省电力公司电力科学研究院 | A kind of fault detection and fault diagnosis integrated system of power transformer |
-
2016
- 2016-11-25 CN CN201611048104.5A patent/CN106646154A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614775A (en) * | 2009-07-15 | 2009-12-30 | 河北科技大学 | Transformer State Assessment system and appraisal procedure thereof based on Multi-source Information Fusion |
| CN103630768A (en) * | 2012-08-23 | 2014-03-12 | 天津市电力公司 | Method for diagnosing transformer fault in transformer station |
| CN203249900U (en) * | 2013-03-25 | 2013-10-23 | 辽宁省电力有限公司鞍山供电公司 | On-line monitoring device of transformer oil chromatograph |
| CN204287125U (en) * | 2014-11-20 | 2015-04-22 | 上海欣影电力科技股份有限公司 | A kind of transformer oil chromatographic on-line monitoring equipment |
| CN205538854U (en) * | 2016-04-08 | 2016-08-31 | 大连世有电力科技有限公司 | Intelligent storage device of transformer oil chromatogram detection device inspection oil expenses |
| CN106019092A (en) * | 2016-05-13 | 2016-10-12 | 江苏麟派电力科技有限公司 | Comprehensive online monitoring device for distribution transformer |
| CN106066432A (en) * | 2016-05-26 | 2016-11-02 | 国网江苏省电力公司电力科学研究院 | A kind of fault detection and fault diagnosis integrated system of power transformer |
| CN105988015A (en) * | 2016-06-06 | 2016-10-05 | 上海理工大学 | Oil-line corrosion and gas monitoring system of transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736640A (en) * | 2019-09-10 | 2020-01-31 | 内蒙古电力（集团）有限责任公司薛家湾供电局 | Oil storage monitoring device and monitoring method |
| CN110806515A (en) * | 2019-10-11 | 2020-02-18 | 大唐水电科学技术研究院有限公司 | Transformer comprehensive state evaluation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106066432B (en) | A kind of fault detection and fault diagnosis integrated system of power transformer | |
| CN201811870U (en) | Self-starting type sampling and analyzing device for measuring concentration of hydrogen in containment | |
| CN202074237U (en) | Pipeline leakage monitoring and negative pressure protecting device | |
| CN104236985A (en) | Oil-gas separator for monitoring gas dissolved in transformer oil on line | |
| CN111811894A (en) | Gas on-line detection method and device in power transformer gas relay | |
| CN107179459A (en) | A kind of condition monitoring system of high voltage reactor latency defect | |
| CN110779966A (en) | Light gas alarm characteristic gas detection method and device | |
| CN106646154A (en) | Monitoring diagnostic device of power transformer | |
| CN102590419B (en) | Device used for analyzing mixed gas in expansion tank of power transformer and based on gas chromatographic technology | |
| CN112684307B (en) | Fault detection device for network side sleeve of converter transformer | |
| CN105092779B (en) | Air foam displacement of reservoir oil output gas on-line measuring device and process | |
| CN210037575U (en) | Oil gas online monitoring device for less-component transformer | |
| CN103629536A (en) | Device and method for monitoring natural gas pipeline leakage | |
| CN110068670A (en) | A kind of micro- water of transformer insulation oil and hydrogen gas system detection device and its detection method | |
| CN203069562U (en) | Main transformer oil chromatography on-line monitoring system with favorable seal performance | |
| CN209638789U (en) | A kind of utilidor liquid leakage detection device | |
| CN202195838U (en) | Multi-parameter measuring device for coal mine gas extraction pipeline | |
| CN209229756U (en) | It is a kind of to detect the safety device for improving heat accumulation type thermal oxidation furnace based on LEL | |
| CN202471580U (en) | Device for processing and intelligently controlling tube-beam infrared data | |
| CN110314486A (en) | A kind of Portable sulphur hexafluoride tail gas recycle and purification device | |
| CN103675206B (en) | System for detecting sulfur hexafluoride | |
| CN103134903A (en) | Atmosphere hydrogen concentration detector based on injection principle | |
| CN213397847U (en) | Gas on-line detection device in power transformer gas relay | |
| CN202614559U (en) | Heat-preserving sampling device for coal gas | |
| CN112326823A (en) | Online monitoring device and method for gas in oil of monitoring transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |