CN202872469U - Real-time data access interface device of electric energy system - Google Patents
Real-time data access interface device of electric energy system Download PDFInfo
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- CN202872469U CN202872469U CN2012206219235U CN201220621923U CN202872469U CN 202872469 U CN202872469 U CN 202872469U CN 2012206219235 U CN2012206219235 U CN 2012206219235U CN 201220621923 U CN201220621923 U CN 201220621923U CN 202872469 U CN202872469 U CN 202872469U
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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
- 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
- Y04S40/124—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 using wired telecommunication networks or data transmission busses
Abstract
The utility model relates to a transformer substation detection device, and in particular relates to a real-time data access interface device of an electric energy system. The real-time data access interface device comprises an interface conversion module connected with an external device, and a USB (Universal Serial Bus) interface connected with the interface conversion module, wherein the USB interface is connected with a protocol analysis module; the protocol analysis module is connected with a communication management module; and the communication management module is connected with an Ethernet interface module, a fiber interface module and a control panel. According to the real-time data access interface device, through a distributed computing mode, the computation complexity of node units is reduced, and through the reasonable merger, the total node number is reduced, the overall processing efficiency of a transformer substation monitoring system is improved, and the cost spent on the digitalized and intellectualized reconstruction of the existing transformer substation is reduced.
Description
Technical field
The utility model relates to a kind of transformer station checkout equipment, especially relates to a kind of electric flux system real time data access interface equipment.
Background technology
In recent years, along with the application of real-time data base in power grid enterprises, digital power grid, intelligent grid require more and more comprehensive for the Real-time Collection of field apparatus running status, and it is more and more to measure type and quantity.Provide the product producer of monitoring numerous, the model Various Functions also lacks unified standard aspect communication interface, causes a lot of protocol forward devices of needs, needs to load and process the agreement of number of different types on the data collection host.And there is incompatible situation in the agreement between each producer, the very difficult directly unified server that is linked into.Wherein, electric energy metering system (tele-meter reading system, TMRS) to the electrical energy metering data automatically gather, teletransmission and storage, pretreated system, be called for short the electric flux system.When electric flux system access external equipment, need to use electric flux system real time data access interface equipment, electric flux system real time data access interface equipment Main Problems is at present:
The physical interface of the same kind of 1-, distinct device model, communication protocol disunity bring complexity to the planning construction of digital transformer substation, are unfavorable for planning and designing and the construction of standardization, numeral, intelligence, transformer station.
The third-party protocol forward device of 2-just plays the forwarding effect, and a large amount of protocol analysis still needs the backstage to focus on, and has affected efficient.
3-is that each coordinative composition of equipments protocol converter cost is high, and the agreement after the conversion that provides of different manufacturers transducer also is not quite similar.
4-in morning net equipment construction time, does not all possess digitlization, standardized communication interface in a large number.
5-focuses on agreement, has the potential safety hazard of Single Point of Faliure.
In order to address these problems, some protocol converters have appearred on the market, and all be collecting device producer oneself exploitation basically, each producer provides collection and management software for the product of oneself.Because commercial competition, the external interface agreement of different manufacturers are also different, can't accomplish compatible; Or have third-party protocol forward device product, and all just play the effect that protocol transparent is transmitted, do not do the unified conversion of agreement.
Therefore be necessary to be improved at aspects such as unified interface, uniform protocol, raising operation efficiencies.
The utility model content
Deficiency for above-mentioned prior art existence, the purpose of this utility model provides a kind of electric flux system real time data access interface equipment, it have compatible strong, configurable, upwards provide the characteristics such as unified interface, uniform protocol, distributed arithmetic, be the key link during digitlization, intelligent grid are built.
To achieve these goals, the technical scheme that adopts of the utility model is:
Electric flux of the present utility model system real time data access interface equipment comprises the interface modular converter that connects external equipment, and USB interface, the USB interface that links to each other with interface modular converter is connected that a general electric energy data protocol analysis module, general electric energy data protocol analysis module connect a communication management module, communication management module connects ethernet interface module, fiber interface module and control panel.
The utility model passes through distributed computing model, reduced the computation complexity of node unit, and reduced overall number of nodes by rational merging, and improved the overall treatment efficiency of transformer substation monitoring system, reduced the digitlization of existing transformer station, the cost of intellectualized reconstruction.
Description of drawings
Fig. 1 is modular structure schematic diagram of the present utility model;
Embodiment
The following stated only is preferred embodiment of the present utility model, does not therefore limit protection range of the present utility model.
Embodiment, as shown in Figure 1: the electric flux system real time data access interface equipment of present embodiment comprises the interface modular converter 1 that connects external equipment, and USB interface 2, the USB interface 2 that links to each other with interface modular converter 1 is connected a general electric energy data protocol analysis module 3, general electric energy data protocol analysis module 3 connects a communication management module 4, communication management module 4 connection ethernet interface module 5, fiber interface module 6 and control panels 7.
Wherein, ethernet interface module 5 and fiber interface module 6 provide 2 kinds of optional upper communication modes by the connector mode.Be different from general all purpose communication module, the module package of this 2 kinds of specific aims design physical interface and communication protocol separately, device just will communicate in application layer the programming of processing, reduced taking the communication management module resource, reduce the code complexity of communication management module, improved the reliability of communication management module part.
Control panel is with 7 in the demonstration of the information such as operating state, equipment configuring condition, and according to the work of user's input control apparatus.
General electric energy data protocol analysis module 3 is key components of equipment, is responsible for parsing and the conversion of agreement, the data rule schemata of different manufacturers, different model kind monitoring equipment is converted to the application layer data of standard, or carries out reverse conversion.By this module of upgrading, can support unit type more, that upgrade.Because what process is congener Monitoring Data, the Monitoring Data content is consistent, is stylistic difference, and processing logic is simple, so the efficient of the processing of this module is higher than general protocol resolving program efficient.By this module, operating range is limited in a kind equipment in the transformer station, computational complexity is low, and processing speed is high.
The data flow of whole equipment is as follows during work: interface modular converter-〉 (USB HUB)-〉 USB interface-〉 general electric energy data protocol analysis module-〉 communication management module-〉 ethernet interface module (or fiber interface module).Interface between each module, except interface modular converter and general electric energy data protocol analysis module all adopt the USB2.0 standard interface, the point-to-point communication between all the other modules all adopts high speed SPI interface.
The electric flux system real time data access interface equipment of present embodiment adopts special-purpose protocol analysis module, and the agreement upgrading is as long as upgrade the protocol analysis module.Reduced the protocol converter of traditional integrated design, because of protocol extension and the cost of upgrading and causing the motherboard resources deficiency to need the integral replacing design to bring; Can change with the communication module of host computer, reduce cost; A large amount of protocol analysis conversion work are finished in equipment, communication protocol standard, and the system host load reduces greatly.
Than original transmission means, the utility model is compared with existing technology the advantage that has and is:
1, equipment can distributed networking, each node disjoint work, and the upgrading of certain node need not stop all the other equipment, and the reliabilty and availability of whole monitoring system increases.The computing of cloth formula has reduced the Single Point of Faliure rate of centralized calculation, and can not make mistakes because of certain part agreement causes the actual effect of whole monitoring and acquisition system, has also reduced the computational load of background system, improves the response speed of monitoring system.
2,, standardization unified with the communication protocol on backstage, clear and definite hierarchical relationship.System Model Reduction, reduced complexity, Reliability Enhancement.
3, have the construction needs that can adapt to by this device digitlization, intellectuality, standardization electrical network at the monitoring equipment of net now, avoided overlapping investment, reduced the cost that intelligent grid is built.
4, every kind of monitoring equipment is equipped with 1 electric flux system real time data access interface equipment, has reduced protocol forward device quantity, avoids again too concentrating the Single Point of Faliure hidden danger that causes.
5, the protocol analysis module can be convenient for changing, upgrading processing ability and need not change other parts.
Claims (1)
1. electric flux system real time data access interface equipment, it is characterized in that: comprise the interface modular converter that connects external equipment, USB interface, the USB interface that links to each other with interface modular converter is connected a general electric energy data protocol analysis module, general electric energy data protocol analysis module connects a communication management module, communication management module connection ethernet interface module, fiber interface module and control panel.
Priority Applications (1)
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CN2012206219235U CN202872469U (en) | 2012-11-20 | 2012-11-20 | Real-time data access interface device of electric energy system |
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CN2012206219235U CN202872469U (en) | 2012-11-20 | 2012-11-20 | Real-time data access interface device of electric energy system |
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CN202872469U true CN202872469U (en) | 2013-04-10 |
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CN2012206219235U Expired - Fee Related CN202872469U (en) | 2012-11-20 | 2012-11-20 | Real-time data access interface device of electric energy system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104468508A (en) * | 2014-10-29 | 2015-03-25 | 云南电网公司电力科学研究院 | Automatic-adapting protocol converter |
-
2012
- 2012-11-20 CN CN2012206219235U patent/CN202872469U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104468508A (en) * | 2014-10-29 | 2015-03-25 | 云南电网公司电力科学研究院 | Automatic-adapting protocol converter |
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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 |
Granted publication date: 20130410 Termination date: 20151120 |
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EXPY | Termination of patent right or utility model |