CN103151844A - State monitoring system for transformer and GIS (gas insulated switchgear) in transformer substation - Google Patents
State monitoring system for transformer and GIS (gas insulated switchgear) in transformer substation Download PDFInfo
- Publication number
- CN103151844A CN103151844A CN2013101001350A CN201310100135A CN103151844A CN 103151844 A CN103151844 A CN 103151844A CN 2013101001350 A CN2013101001350 A CN 2013101001350A CN 201310100135 A CN201310100135 A CN 201310100135A CN 103151844 A CN103151844 A CN 103151844A
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- China
- Prior art keywords
- intelligent electronic
- transformer
- fpga
- gis
- electronic device
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- 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.)
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/18—Systems supporting electrical power generation, transmission or distribution using switches, relays or circuit breakers, e.g. intelligent electronic devices [IED]
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a state monitoring system for a transformer and a GIS (gas insulated switchgear) in a transformer substation, which comprises the transformer, a plurality of first intelligent electronic devices, the GIS, a plurality of second intelligent electronic devices, a switch and an upper computer, the first intelligent electronic devices are connected with the transformer, the second intelligent electronic devices are connected with the GIS, the switch is respectively connected with each first intelligent electronic device and each second intelligent electronic device, and the upper computer is connected with the switch; each first intelligent electronic device comprises a first sensor, a first filter, a first signal amplifier, a first A/D (analog-to-digital) converter, a DSP (digital signal processor), a first FPGA (field programmable gate array), a first power supply and a first RAM (random access memory); and each second intelligent electronic device comprises a second sensor, a second filter, a second signal amplifier, a second A/D converter, an MCU (microprogrammed control unit), a second FPGA, a second power supply and a second RAM. By filtering, amplifying and processing acquired signals in other ways, the state monitoring system prevents acquired signal loss and incorrect results caused by electromagnetic interference.
Description
Technical field
The present invention relates to a kind of condition monitoring system, relate in particular to a kind of for transformer station's transformer and GIS(GAS INSULATED SWITCHGEAR, gas-insulating and fully-enclosed combined electrical apparatus) condition monitoring system.
Background technology
Transformer is relative two kinds of important equipment in transformer station with GIS, and therefore their stable operation to the construction meaning of intelligent substation very need to carry out Real-Time Monitoring to their running status.Traditional monitoring implementation more complicated needs special checkout equipment to realize, and is with high costs, and because the High Voltage magnetic field environment that exists in transformer station, easily be subjected to electromagnetic interference, thereby cause the situations such as data acquisition signal disappearance, can not obtain testing result accurately.
Summary of the invention
The object of the present invention is to provide a kind ofly be easy to realize, the condition monitoring system that is used for transformer station's transformer and GIS with low cost, can carry out to collection signal the processing such as filtering, amplification, and adopt non-interfering multi pass acquisition mode, thereby the collection signal of having avoided causing because of electromagnetic interference disappearance, the inaccurate situation of result.
The technical scheme that realizes above-mentioned purpose is:
A kind of condition monitoring system for transformer station's transformer and GIS, it is characterized in that, comprise transformer, connect this transformer some the first intelligent electronic devices (IED), GIS, connect some the second intelligent electronic devices, switch and the host computer of this GIS, wherein:
Described switch connects respectively each first intelligent electronic device and each second intelligent electronic device;
Described host computer connects described switch;
Described each first intelligent electronic device includes first sensor, the first filter, first signal amplifier, an A/D(mould/number) transducer, DSP(Digital Signal Processing, digital signal processor), a FPGA(Field-Programmable Gate Array, field programmable gate array), the first power supply and a RAM(random access memory, random asccess memory), wherein:
Described first sensor connects described transformer;
Described first sensor, the first filter, first signal amplifier, the first A/D converter, DSP and a FPGA connect successively;
Described the first power supply connects respectively described DSP and a FPGA;
A described RAM connects a described FPGA;
A described FPGA connects described switch;
Described each second intelligent electronic device includes the second transducer, the second filter, secondary signal amplifier, the second A/D converter, MCU(microprocessor), the 2nd FPGA, second source and the 2nd RAM, wherein:
Described the second transducer connects described GIS;
Described the second transducer, the second filter, secondary signal amplifier, the second A/D converter, MCU and the 2nd FPGA connect successively;
Described second source connects respectively described MCU and described the 2nd FPGA;
Described the 2nd RAM connects described the 2nd FPGA;
Described the 2nd FPGA connects described switch.
The invention has the beneficial effects as follows: the present invention realizes the collection to GIS and each operational factor of transformer by the mode of multi pass acquisition, and passes through the mutual of switch, finally realizes data analysis and outcome evaluation by host computer.Simultaneously, the present invention carries out a series of preliminary treatment by filter, signal amplifier and A/D converter to collection signal, has avoided the collection signal disappearance, the inaccurate situation of result that cause because of electromagnetic interference.And compared to the traditional monitoring device, the present invention is simple in structure, be easy to realize and with low cost to have very high practicality.
Description of drawings
Fig. 1 is the structural representation of the condition monitoring system for transformer station's transformer and GIS of the present invention;
Fig. 2 is the structural representation of the first intelligent electronic device in the present invention;
Fig. 3 is the structural representation of the second intelligent electronic device in the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
See also Fig. 1 and Fig. 2, condition monitoring system for transformer station's transformer and GIS of the present invention, comprise transformer 1, connect this transformer 1 some the first intelligent electronic devices 2, GIS3, connect some the second intelligent electronic devices 4, switch 5 and the host computer 6 of this GIS3, wherein:
Switch 5 connects respectively each the first intelligent electronic device 2 and each second intelligent electronic device 4;
Host computer 6 connects switch 5;
Each first intelligent electronic device 2 includes first sensor 21, the first filter 22, first signal amplifier 23, the first A/D converter 24, DSP25, a FPGA26, the first power supply 27 and a RAM28,
The first power supply 27 connects respectively DSP25 and a FPGA26;
The one RAM28 connects a described FPGA26;
The one FPGA26 connects switch 5;
Each second intelligent electronic device 4 includes the second transducer 41, the second filter 42, secondary signal amplifier 43, the second A/D converter 44, MCU45, the 2nd FPGA46, second source 47 and the 2nd RAM48,
The second transducer 41 connects GIS3;
The second transducer 41, the second filter 42, secondary signal amplifier 43, the second A/D converter 44, MCU45 connect successively with the 2nd FPGA46;
The 2nd RAM48 connects the 2nd FPGA46;
The 2nd FPGA46 connects switch 5.
the principle of the invention: 1(GIS3 is similar take transformer) be example, each first intelligent electronic device 2 gathers a parameter that is used for monitoring by the first sensor 21 in it, the analog signal of this parameter of output expression, this analog signal is successively through the first filter 22, after first signal amplifier 23 and the first A/D converter 24, change into digital signal and pass to DSP25(for GIS3, pass to MCU45), DSP25 classifies digital signal, contrast, after looking into the preliminary treatment such as mistake, issue a FPGA26, issue a RAM28 storage and pass to host computer 6 by switch 5 by a FPGA26, realize deep data analysis and outcome evaluation, reach the purpose of monitoring.
In the present embodiment, the model that DSP25 selects is TMS320F2808; The model that MCU45 selects is AT91RM9200-QU-002; The equal SZKSY-ISO-A3-P1-O2 of model that first signal amplifier 23 and secondary signal amplifier 43 are selected; The model that the one FPGA26 and the 2nd FPGA46 select is EP1C6Q240C8.
Claims (1)
1. condition monitoring system that is used for transformer station's transformer and GIS, it is characterized in that, comprise transformer, connect this transformer some the first intelligent electronic devices, GIS, connect some the second intelligent electronic devices, switch and the host computer of this GIS, wherein:
Described switch connects respectively each first intelligent electronic device and each second intelligent electronic device;
Described host computer connects described switch;
Described each first intelligent electronic device includes first sensor, the first filter, first signal amplifier, the first A/D converter, DSP, a FPGA, the first power supply and a RAM, wherein:
Described first sensor connects described transformer;
Described first sensor, the first filter, first signal amplifier, the first A/D converter, DSP and a FPGA connect successively;
Described the first power supply connects respectively described DSP and a FPGA;
A described RAM connects a described FPGA;
A described FPGA connects described switch;
Described each second intelligent electronic device includes the second transducer, the second filter, secondary signal amplifier, the second A/D converter, MCU, the 2nd FPGA, second source and the 2nd RAM, wherein:
Described the second transducer connects described GIS;
Described the second transducer, the second filter, secondary signal amplifier, the second A/D converter, MCU and the 2nd FPGA connect successively;
Described second source connects respectively described MCU and described the 2nd FPGA;
Described the 2nd RAM connects described the 2nd FPGA;
Described the 2nd FPGA connects described switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101001350A CN103151844A (en) | 2013-03-26 | 2013-03-26 | State monitoring system for transformer and GIS (gas insulated switchgear) in transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101001350A CN103151844A (en) | 2013-03-26 | 2013-03-26 | State monitoring system for transformer and GIS (gas insulated switchgear) in transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103151844A true CN103151844A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101001350A Pending CN103151844A (en) | 2013-03-26 | 2013-03-26 | State monitoring system for transformer and GIS (gas insulated switchgear) in transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103151844A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003073221A2 (en) * | 2002-02-25 | 2003-09-04 | General Electric Company | Integrated protection, monitoring and control system |
| CN201616767U (en) * | 2010-04-03 | 2010-10-27 | 东方电子股份有限公司 | Unit controller for unit series high-pressure frequency converter |
| CN202794374U (en) * | 2012-07-27 | 2013-03-13 | 深圳市中电软件有限公司 | On-line electric energy quality monitoring device |
| CN203193385U (en) * | 2013-03-26 | 2013-09-11 | 国家电网公司 | State monitoring system for transformer and GIS (Gas Insulated Switchgear) of transformer station |
-
2013
- 2013-03-26 CN CN2013101001350A patent/CN103151844A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003073221A2 (en) * | 2002-02-25 | 2003-09-04 | General Electric Company | Integrated protection, monitoring and control system |
| CN201616767U (en) * | 2010-04-03 | 2010-10-27 | 东方电子股份有限公司 | Unit controller for unit series high-pressure frequency converter |
| CN202794374U (en) * | 2012-07-27 | 2013-03-13 | 深圳市中电软件有限公司 | On-line electric energy quality monitoring device |
| CN203193385U (en) * | 2013-03-26 | 2013-09-11 | 国家电网公司 | State monitoring system for transformer and GIS (Gas Insulated Switchgear) of transformer station |
Non-Patent Citations (1)
| Title |
|---|
| 陈玉等: "变电站电力设备电气绝缘综合在线监测方案设计与研究", 《2006全国电工测试技术学术交流会》 * |
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Application publication date: 20130612 |