CN109406892A - A kind of intelligent transformer system based on all -fiber plug and play - Google Patents
A kind of intelligent transformer system based on all -fiber plug and play Download PDFInfo
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- CN109406892A CN109406892A CN201710697584.6A CN201710697584A CN109406892A CN 109406892 A CN109406892 A CN 109406892A CN 201710697584 A CN201710697584 A CN 201710697584A CN 109406892 A CN109406892 A CN 109406892A
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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
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention relates to high-tension apparatus field transformers, and in particular to a kind of intelligent transformer system based on all -fiber plug and play.Memory module of the present invention by setting including sensor self-description information, the sensor is set to be provided with the compatibility of plug and play, make compatibility issue of the user when selecting sensor without the concern for sensor and control network, a possibility that realizing the standardization access of various sensors and quickly connecting, reduce personnel's operation and configuration fault.It is transmitted simultaneously using optical fiber, improves the precision and reliability of voltage transformer system, avoid external electromagnetic field or overvoltage interferes system worked well.
Description
Technical field
The present invention relates to high-tension apparatus field transformers, and in particular to a kind of intelligent transformation based on all -fiber plug and play
Device system.
Background technique
Currently, the just expansion rapidly in the world of the new round energy revolution characterized by smart grid, China is even more
Power grid construction is carried forward vigorously on energy security and the height of environmental protection.As power grid scale expands rapidly, equipment storage is big
Few contradiction becomes increasingly conspicuous with service personnel, in addition traditional maintenance model is crossed maintenance, is owed the drawbacks of maintenance, power equipment operation
Risk is continuously increased.High-tension apparatus on-line monitoring is to realize repair based on condition of component, reduces the important means of failure risk, it is not only to fortune
Fibrillar center provides Equipment Foundations data, core index and maintenance foundation, realization life cycle management operation management, and its offer
Equipment state and operation risk assessment are also the foundation of the network optimizations such as load adjustment operation.
Intelligent transformer is the base components of smart grid, is played to the safe and stable operation of electric system vital
Effect, is the important development direction of smart grid.In the practical engineering application of intelligent transformer, exposed outstanding problem is:
It is high that strong electromagnetic harasses the secondary devices such as environment lower sensor spoilage；Sensor specification privatization causes live operation and maintenance tired
It is difficult；Data transmission credibility is poor, sample-synchronous system complex.
Summary of the invention
The object of the present invention is to provide a kind of intelligent transformer systems based on all -fiber plug and play, to solve intelligence
Sensor leads to problem difficult in maintenance vulnerable to electromagnetic environmental impact and due to ununified specification on transformer.
To achieve the above object, the solution of the present invention includes a kind of intelligent transformer system based on all -fiber plug and play
System, including transformer synthesis monitoring IED, transformer synthesis control IED, transformer sampling unit and combining unit, the transformation
Device sampling unit includes at least one sensor, and each sensor is connected separately with respective memory module, the storage
Module is stored with the self-description that corresponding sensor can be made correctly to be identified and be reliably connected by transformer synthesis monitoring IED
Information；The sensor includes oil dissolved gas sensor, fuel level sensor and oil temperature sensor；
The communication line of the transformer sampling unit and transformer synthesis monitoring IED are optical fiber；The transformer
Comprehensive monitoring IED and transformer synthesis control IED realizes the communication with overlayer monitors unit by optical fiber respectively.
The beneficial effects of the present invention are: memory module of the present invention by setting including sensor self-description information, makes
The sensor is provided with the compatibility of plug and play, makes user when selecting sensor without the concern for sensor and control net
The compatibility issue of network realizes the standardization access and quickly connection of various sensors, reduces personnel's operation and configuration fault
A possibility that.It is transmitted simultaneously using optical fiber, improves the precision and reliability of intelligent transformer system, avoid space electricity
Magnetic field or overvoltage interfere system worked well.
Further, the sensor further includes local high-frequency current sensor, the extra-high video sensor in part, winding temperature
Sensor, light/grave gas sensor and iron core grounding current sensor.
Further, the self-description information includes manufacturer's information, module number, version information, product ID.
Further, the self-description information further include sensitivity, measurement range, electrical output area, power requirement,
Physical unit, calibration information, maintenance information, location information and user data.
Further, the memory module includes electronic data sheet TEDS, and the self-description information is stored in described
In electronic data sheet TEDS.
The further beneficial effect of the present invention is: by configuring detailed sensor self-description information and being stored in electron number
It according in table TEDS, enables the sensor to be effectively recognized and connect, realize the plug and play of sensor.
Detailed description of the invention
Fig. 1 is the information flow diagram of intelligent transformer system of the present invention；
Fig. 2 is a kind of structure chart of specific embodiment of intelligent transformer system of the present invention.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawing.
In the practical engineering application of intelligent transformer, exposed outstanding problem includes: to sense under strong electromagnetic harassing and wrecking environment
The secondary devices such as device spoilage is high；Sensor specification privatization causes live operation and maintenance difficult；Data transmission credibility is poor, adopts
Sample synchronization system is complicated.The present invention provides a kind of intelligent transformer systems based on all -fiber plug and play, for solving
State problem.
Fig. 1 show the information flow diagram of system of the present invention, including transformer synthesis monitoring IED, transformer are comprehensive
Close control IED, combining unit and transformer sampling unit, wherein transformer sampling unit include oil dissolved gas sensor,
Partial discharge of transformer sensor and transformer body sensor C；Transformer body sensor C includes fuel level sensor, oil temperature
Sensor, winding temperature sensor, light/grave gas sensor, iron core grounding current sensor etc..
The various kinds of sensors that above-mentioned transformer sampling unit includes is respectively connected with respective memory module, the memory module
It is stored with the self-description information of respective sensor, the sensor is enabled to be effectively recognized and connect.It needs exist for illustrating
Be that the sensor can be substituted for the intelligence sensor with store function, the effect and sensing of the present invention realized
Device be connected with memory module realization effect be it is identical, be provided to the self-description information of storage sensor.
The communication line of the transformer sampling unit and transformer synthesis monitoring IED are optical fiber；The transformer
Comprehensive monitoring IED and transformer synthesis control IED realize the communication with overlayer monitors unit by optical fiber respectively, utilize light
Fibre is transmitted, and the precision and reliability of intelligent transformer system are improved, and avoids external electromagnetic field or overvoltage to system
Normal work interferes.
Transformer synthesis monitors IED and receives from oil dissolved gas sensor, partial discharge of transformer sensor and change
The sample information of depressor body sensors C, and the SV data of combining unit are combined, it handles by analysis, obtained lightweight is examined
Disconnected result and sample information are interacted in a manner of MMS with station level A；Simultaneously system voltage, electric current, oil in a manner of GOOSE
The analog quantitys such as temperature parameter is interacted with transformer synthesis control IED, and the control strategy for controlling IED for transformer synthesis provides number
According to source, B is process layer in Fig. 1.
The specific embodiment of the invention applied when on 110KV intelligent transformer is shown below, as shown in Figure 2.
IED is controlled and for monitoring transformation including master station, transformer synthesis monitoring IED, transformer synthesis in Fig. 2
The various kinds of sensors of device work information, the various kinds of sensors include oil dissolved gas sensor, local high-frequency current sense
Device, the extra-high video sensor in part, oil temperature sensor, fuel level sensor, winding temperature sensor, light/grave gas sensor and iron
Core earth current sensor.
110kV intelligent transformer is three-phase integrated structure, ontology work information (oil temperature, oil level, gas, iron core grounding electricity
Stream, oil dissolved gas, shelf depreciation etc.) by being installed on the direct output optical fibre FT3 signal of sensor of transformer body, it connects
Enter transformer synthesis monitoring IED；Transformer synthesis monitoring IED complete to transformer state data summarize and comprehensive diagnos, and
All data are uploaded to station level network by IEC61850 standard.The transformer panoramic acquired by intelligent transformer sensor
Data are mapped to master station using unified model mode.Transformer synthesis monitors IED and transformer synthesis control IED communication,
The control strategy for controlling IED for transformer synthesis provides data source；Transformer synthesis control IED is connected with air-cooled E and has load point
Switch F is met, while being realized and being communicated by optical fiber and station level D.
The sensor is respectively connected with respective memory module, and each memory module includes electronic data sheet TEDS, respectively
The self-description information of sensor is stored in electronic data sheet TEDS, is sent to transformer synthesis by optical fiber and is monitored IED；Transformation
Device comprehensive monitoring IED detects reading and storage of the completion to sensor self-description information after the sensor self-description information；
Sensor data information is automatically accessed and obtains according to sensor self-description information realization sensor, final realization sensor
Plug and play makes compatibility issue of the user when selecting sensor without the concern for sensor and control network, realizes various
A possibility that standardization of sensor accesses and quickly connection, reduces personnel's operation and configuration fault.
Specific embodiment of the present invention is presented above, includes depositing for sensor self-description information by being arranged
Store up module, so that the sensor is provided with the compatibility of plug and play, realize various sensors standardization access and quickly
Connection, a possibility that reducing personnel's operation and configure fault.
But the present invention is not limited to described embodiment, such as changes the number amount and type of sensor, or changes
The specific unit of self-description information is stored in memory module, the technical solution formed in this way is to be finely adjusted shape to above-described embodiment
At, this technical solution is still fallen in protection scope of the present invention.
Claims (5)
1. a kind of intelligent transformer system based on all -fiber plug and play, including transformer synthesis monitor IED, transformer synthesis
Control IED, transformer sampling unit and combining unit, it is characterised in that:
The transformer sampling unit includes at least one sensor, and each sensor is connected separately with respective storage mould
Block, the memory module, which is stored with, can be such that corresponding sensor is correctly identified by transformer synthesis monitoring IED and reliably connect
The self-description information connect；The sensor includes oil dissolved gas sensor, fuel level sensor and oil temperature sensor；
The communication line of the transformer sampling unit and transformer synthesis monitoring IED are optical fiber；The transformer synthesis
It monitors IED and transformer synthesis control IED is realized respectively by optical fiber and the communication of overlayer monitors unit.
2. a kind of intelligent transformer system based on all -fiber plug and play according to claim 1, it is characterised in that: described
Sensor further includes local high-frequency current sensor, the extra-high video sensor in part, winding temperature sensor, light/grave gas sensing
Device and iron core grounding current sensor.
3. a kind of intelligent transformer system based on all -fiber plug and play according to claim 1 or claim 2, it is characterised in that:
The self-description information includes manufacturer's information, module number, version information, product ID.
4. a kind of intelligent transformer system based on all -fiber plug and play according to claim 3, it is characterised in that: described
Self-description information further includes sensitivity, measurement range, electrical output area, power requirement, physical unit, calibration information, dimension
Protect information, location information and user data.
5. a kind of intelligent transformer system based on all -fiber plug and play according to claim 4, it is characterised in that: described
Memory module includes electronic data sheet TEDS, and the self-description information is stored in the electronic data sheet TEDS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710697584.6A CN109406892A (en) | 2017-08-15 | 2017-08-15 | A kind of intelligent transformer system based on all -fiber plug and play |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710697584.6A CN109406892A (en) | 2017-08-15 | 2017-08-15 | A kind of intelligent transformer system based on all -fiber plug and play |
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| Publication Number | Publication Date |
|---|---|
| CN109406892A true CN109406892A (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710697584.6A Pending CN109406892A (en) | 2017-08-15 | 2017-08-15 | A kind of intelligent transformer system based on all -fiber plug and play |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101271616A (en) * | 2008-02-26 | 2008-09-24 | 中国人民解放军国防科学技术大学 | Wireless intelligence sensor node based on IEEE1451 standard |
| CN102196041A (en) * | 2011-04-28 | 2011-09-21 | 华南理工大学 | Wireless intelligent transducer and method for implementing plug and play of transducer |
| CN102338851A (en) * | 2011-09-28 | 2012-02-01 | 东北大学 | Plug and play detecting device for photovoltaic power generation grid-connected system |
| CN105571643A (en) * | 2016-01-18 | 2016-05-11 | 云南电网有限责任公司电力科学研究院 | Integrated general monitoring system for power transmission line |
| CN205786424U (en) * | 2016-05-06 | 2016-12-07 | 广东工华高新检测科技有限公司 | A kind of Non-destructive Testing Data source based on IEEE1451 standard transmission device |
-
2017
- 2017-08-15 CN CN201710697584.6A patent/CN109406892A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101271616A (en) * | 2008-02-26 | 2008-09-24 | 中国人民解放军国防科学技术大学 | Wireless intelligence sensor node based on IEEE1451 standard |
| CN102196041A (en) * | 2011-04-28 | 2011-09-21 | 华南理工大学 | Wireless intelligent transducer and method for implementing plug and play of transducer |
| CN102338851A (en) * | 2011-09-28 | 2012-02-01 | 东北大学 | Plug and play detecting device for photovoltaic power generation grid-connected system |
| CN105571643A (en) * | 2016-01-18 | 2016-05-11 | 云南电网有限责任公司电力科学研究院 | Integrated general monitoring system for power transmission line |
| CN205786424U (en) * | 2016-05-06 | 2016-12-07 | 广东工华高新检测科技有限公司 | A kind of Non-destructive Testing Data source based on IEEE1451 standard transmission device |
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Application publication date: 20190301 |
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