CN202353318U - Distribution automation experiment system integrating a plurality of communication modes - Google Patents
Distribution automation experiment system integrating a plurality of communication modes Download PDFInfo
- Publication number
- CN202353318U CN202353318U CN2011204774643U CN201120477464U CN202353318U CN 202353318 U CN202353318 U CN 202353318U CN 2011204774643 U CN2011204774643 U CN 2011204774643U CN 201120477464 U CN201120477464 U CN 201120477464U CN 202353318 U CN202353318 U CN 202353318U
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- distribution automation
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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
- Y04S40/124—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
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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
- Y04S40/126—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 wireless data transmission
Abstract
The utility model relates to a distribution automation experiment system integrating a plurality of communication modes, comprising a terminal unit in which a GPRS (general packet radio service) module and a micro-power wireless transceiver module for reading the electricity meter information of a user are embedded, wherein the terminal unit communicates with a system main station via an Ethernet communication unit, an EPON (Ethernet passive optical network) communication unit, a carrier wave communication unit, and the GPRS module respectively. The distribution automation experiment system disclosed by the utility model integrates five communication modes, i.e., Ethernet communication, EPON communication, carrier wave communication and GPRS communication, and integrates the main communication modes applied to a power system under an experiment platform to the greatest extent. The distribution automation experiment system can be used as a distribution automation demonstration system and training system, brings convenience for related personnel to intuitively and effectively learn and master the principles of various communication technologies in distribution automation, and has great significance in promotion of the development of an intelligent distribution network.
Description
Technical field
The utility model relates to field of power, especially a kind of distribution automation experimental system of integrated multiple communication mode.
Background technology
For a long time; The pattern that China is in electric power development always a kind of " retransmitting electricity, light power supply "; Along with the reform of China's power industry system, carry out step by step defeated, distribution separately, distribution automation, battalion join on the integrated construction schedule of just progressively putting in the power industry.
In intelligent grid, safe, reliable and effective communication network is the nervous system of intelligent grid.Yet; The powerline network of China is main with optical communication at present; Covering mainly is transformer station, the circuit in 110kV and above grade, and almost is blank what constitute with 10kV and following circuit, equipment, terminal with the power distribution network part, and this makes the realization of intelligent grid become impossible.For this reason, 10kV and following communication system of power grids Technology Selection have directly influenced the realization of intelligent grid, directly influence the realization of China's strategic objective.
The characteristics of 10kV and following electrical network self have determined that its communication structure is complicated, distribution disperses, characteristics such as node is many, poor working environment; Make that the selection of the communication technology is complicated unusually, mainly contain the various communication technologys such as optical fiber communication, carrier communication, EPON, GPRS/CDMA, BWA wireless access wide band technology.Because the NETWORK STRUCTURE PRESERVING POWER SYSTEM complicacy is huge, the operating position of the various communication technologys is complicated and do not concentrate, to related personnel's study with study the various communication technologys and brought very big difficulty.
The utility model content
The purpose of the utility model is to provide a kind of distribution automation experimental system that integrates multiple communication mode, is convenient to the integrated multiple communication mode of theory study and research.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: a kind of distribution automation experimental system of integrated multiple communication mode; Comprise terminal unit; It is embedded in GPRS module and the micropower radio receiving transmitting module that is used to read electric supply meter information, and terminal unit is respectively through ethernet communication unit, EPON communication unit, carrier communication unit, GPRS module and the communication of main website of system.
Can know by technique scheme; The utility model integrates ethernet communication, EPON communication, the carrier communication totally five kinds of communication modes of communicating by letter with GPRS; To the full extent the main flow communication mode that uses in the electric power system is integrated under the experiment porch; Native system can be used as power distribution automation demo system and training system, makes things convenient for the principle of the various communication technologys in related personnel's effectively study directly perceived, the grasp distribution automation, and the development that promotes the intelligent power distribution net is had big meaning.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model.
Embodiment
A kind of distribution automation experimental system of integrated multiple communication mode; Comprise terminal unit 1; It is embedded in GPRS module and the micropower radio receiving transmitting module that is used to read electric supply meter information; Terminal unit 1 is respectively through ethernet communication unit 2, EPON communication unit 3, carrier communication unit 4, GPRS module and 6 communications of main website of system, and is as shown in Figure 1.Described terminal unit 1 is through GPRS module and Mobile Server communication, and Mobile Server is communicated by letter with main website of system 6 through switch 5.Described terminal unit 1 is any one among feed terminal unit FTU, distribution terminal cells D TU, the Distribution Transformer Terminal Unit TTU.
As shown in Figure 1; Described ethernet communication unit 2 is by forming from optical fiber switch and main fiber switch; Describedly link to each other from the network interface of optical fiber switch with terminal unit 1; Be connected through dual mode optical fiber between optical fiber switch and the main fiber switch, the main fiber switch is communicated by letter with main website of system 6 through switch 5.Described main fiber switch links to each other with switch 5 through netting twine.
As shown in Figure 1; Described EPON communication unit 3 is made up of optical network unit, optical splitter and optical line terminal; Optical network unit links to each other with the network interface of terminal unit 1; Optical network unit links to each other with optical splitter through monomode fiber, and optical splitter links to each other with optical line terminal through monomode fiber, and optical line terminal is communicated by letter with main website of system 6 through switch 5.Described optical line terminal links to each other with switch 5 through netting twine.
As shown in Figure 1, described carrier communication unit 4 links to each other from the serial ports of carrier terminal equipment with terminal unit 1 by forming from carrier terminal equipment and main carrier machine, links to each other through power line between carrier terminal equipment and the main carrier machine, and the main carrier machine is communicated by letter with main website of system 6 through switch 5.Described main carrier machine links to each other with switch 5 through netting twine.
Below in conjunction with Fig. 1 the utility model is further described.
This experimental system is to be made up of the electric power system ring main unit of a plurality of simulations and built on stilts cabinet; Supporting electric power system primary equipment and terminal unit 1 all are installed in each cabinet; Each terminal unit 1 carries out networking according to communication mode as shown in Figure 1, and each terminal unit 1 is communicated through switch 5 and main website of system 6 and other distant place servers.
Under the ethernet communication mode; Each terminal unit 1 sends to the remote measure and communication data of gathering from optical fiber switch through network interface; Respectively communicate from constituting looped network through dual mode optical fiber between optical fiber switch and the main fiber switch; The main fiber switch links to each other with switch 5 through netting twine, makes the main website of system 6 that is connected on the switch 5 can call the data of surveying terminal unit 1 together, and the data of 6 pairs of terminal units 1 of main website of system are monitored and managed;
Under the EPON communication mode, the data of terminal unit 1 successively through optical network unit, optical splitter and optical line terminal, are connected to main website of system 6 through switch 5 from network interface at last;
Under the power line carrier communication mode; Terminal unit 1 is connected to from carrier terminal equipment through serial ports; Carry out the transmission of data from carrier terminal equipment and main carrier machine through power line, main website of system 6 communicates through netting twine and main carrier machine, and its data are monitored and managed;
Terminal unit 1 is copied the data of ammeter through micropower wireless mode collection and is preserved, and through the GPRS module data is sent on the Mobile Server again, and main website of system 6 and other servers are visited Mobile Serveies to obtain this data through switch 5.
In sum; The utility model has been contained the communication mode of several kinds of main flows in the distribution automation system, can be used as power distribution automation demo system and training system, and the related personnel can be through the principle of the various communication technologys in the effectively study directly perceived of this cover system, the grasp distribution automation; Help various communication modes experiment in the distribution network systems to research when; Can make related personnel's study and research more directly perceived, more efficient, have bigger meaning aspect power distribution network training and the research.
Claims (9)
1. the distribution automation experimental system of an integrated multiple communication mode; It is characterized in that: comprise terminal unit (1); It is embedded in GPRS module and the micropower radio receiving transmitting module that is used to read electric supply meter information, and terminal unit (1) is respectively through ethernet communication unit (2), EPON communication unit (3), carrier communication unit (4), GPRS module and main website of system (6) communication.
2. the distribution automation experimental system of integrated multiple communication mode according to claim 1; It is characterized in that: described ethernet communication unit (2) is by forming from optical fiber switch and main fiber switch; Describedly link to each other from the network interface of optical fiber switch with terminal unit (1); Be connected through dual mode optical fiber between optical fiber switch and the main fiber switch, the main fiber switch is communicated by letter with main website of system (6) through switch (5).
3. the distribution automation experimental system of integrated multiple communication mode according to claim 1; It is characterized in that: described EPON communication unit (3) is made up of optical network unit, optical splitter and optical line terminal; Optical network unit links to each other with the network interface of terminal unit (1); Optical network unit links to each other with optical splitter through monomode fiber, and optical splitter links to each other with optical line terminal through monomode fiber, and optical line terminal is communicated by letter with main website of system (6) through switch (5).
4. the distribution automation experimental system of integrated multiple communication mode according to claim 1; It is characterized in that: described carrier communication unit (4) is by forming from carrier terminal equipment and main carrier machine; Link to each other from the serial ports of carrier terminal equipment with terminal unit (1); Link to each other through power line between carrier terminal equipment and the main carrier machine, the main carrier machine is communicated by letter with main website of system (6) through switch (5).
5. the distribution automation experimental system of integrated multiple communication mode according to claim 1; It is characterized in that: described terminal unit (1) is through GPRS module and Mobile Server communication, and Mobile Server is communicated by letter with main website of system (6) through switch (5).
6. the distribution automation experimental system of integrated multiple communication mode according to claim 1 is characterized in that: described terminal unit (1) is among feed terminal unit FTU, distribution terminal cells D TU, the Distribution Transformer Terminal Unit TTU any one.
7. the distribution automation experimental system of integrated multiple communication mode according to claim 2 is characterized in that: described main fiber switch links to each other with switch (5) through netting twine.
8. the distribution automation experimental system of integrated multiple communication mode according to claim 3 is characterized in that: described optical line terminal links to each other with switch (5) through netting twine.
9. the distribution automation experimental system of integrated multiple communication mode according to claim 4 is characterized in that: described main carrier machine links to each other with switch (5) through netting twine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204774643U CN202353318U (en) | 2011-11-26 | 2011-11-26 | Distribution automation experiment system integrating a plurality of communication modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204774643U CN202353318U (en) | 2011-11-26 | 2011-11-26 | Distribution automation experiment system integrating a plurality of communication modes |
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| Publication Number | Publication Date |
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| CN202353318U true CN202353318U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204774643U Expired - Lifetime CN202353318U (en) | 2011-11-26 | 2011-11-26 | Distribution automation experiment system integrating a plurality of communication modes |
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| CN (1) | CN202353318U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201781A (en) * | 2014-09-10 | 2014-12-10 | 国家电网公司 | Small-power wireless private network system applied to smart grid |
| CN105279944A (en) * | 2015-11-25 | 2016-01-27 | 国网上海市电力公司 | Electric energy readings system based on GPRS (General Packet Radio Service) and micro-power wireless |
| CN107703396A (en) * | 2017-11-08 | 2018-02-16 | 云南电网有限责任公司电力科学研究院 | A kind of hierarchical test system based on IEC61850 distribution automations |
| CN107968484A (en) * | 2017-12-13 | 2018-04-27 | 柳州市睿亿联电子商务有限公司 | One kind sensing power distribution network communication system |
-
2011
- 2011-11-26 CN CN2011204774643U patent/CN202353318U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201781A (en) * | 2014-09-10 | 2014-12-10 | 国家电网公司 | Small-power wireless private network system applied to smart grid |
| CN105279944A (en) * | 2015-11-25 | 2016-01-27 | 国网上海市电力公司 | Electric energy readings system based on GPRS (General Packet Radio Service) and micro-power wireless |
| CN107703396A (en) * | 2017-11-08 | 2018-02-16 | 云南电网有限责任公司电力科学研究院 | A kind of hierarchical test system based on IEC61850 distribution automations |
| CN107968484A (en) * | 2017-12-13 | 2018-04-27 | 柳州市睿亿联电子商务有限公司 | One kind sensing power distribution network communication system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |
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| CX01 | Expiry of patent term |