CN104868594B - Intelligent distribution type feeder automation global data exchange method - Google Patents
Intelligent distribution type feeder automation global data exchange method Download PDFInfo
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- CN104868594B CN104868594B CN201510255621.9A CN201510255621A CN104868594B CN 104868594 B CN104868594 B CN 104868594B CN 201510255621 A CN201510255621 A CN 201510255621A CN 104868594 B CN104868594 B CN 104868594B
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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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- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of intelligent distribution type feeder automation global data exchange method, communication is limited in adjacent distribution terminal between any two, the directly adjacent distribution terminal interaction of each distribution terminal constitutes minimum interaction unit, minimum interaction unit is that scale can limit, the minimum unit of information normalizable, therefore a repeatedly used minimum interaction unit class can be abstracted as.Minimum interaction unit class instantiates the multiple minimum interaction units to be formed and is mutually unified into larger system, and continuous iteration by this way by way of total distribution terminal agent data is interacted, and realizes that whole system is infinitely extendible.Therefore the cell stability for solving the problems, such as intelligent distribution type feeder automation and system expandability of the method balance, strong support is provided to its practical energy.
Description
Technical field
The present invention relates to a kind of intelligent distribution type feeder automation global data exchange method, belong to distribution automation technology
Field.
Background technology
Traditional centralized feeder automation longitudinally transmits data afield centralized-control center by gathering distribution terminal,
Concentrated by control centre and complete feeder automation function, because longitudinal data passing time is long, poor real, so non-faulting area
The time for restoring electricity was at tens seconds.With the raising of power supply reliability requirement, the intelligence of the time of restoring electricity can be shortened
Distributed feeder automation turns into instantly popular technology, after centralized feeder automation is carried out function cutting by the technology, point
Open and be deployed in many collection distribution terminals of independent operating, collection distribution terminal is turned into Intelligent power distribution terminal, many distribution ends
End is by horizontal data transfer cooperative achievement feeder automation function, therefore each distribution terminal must interact the overall situation by communication network
Data.Data interaction scheme the simplest is that every station power distribution terminal all carries out data interaction with other all distribution terminals, but
There is following point in this data interactive mode：1. data interaction amount is big, and interactive garbage is more, has aggravated network and each intelligence
The load of energy distribution terminal；2. distribution terminal needs interaction and the data volume change with scale of the project change for processing, therefore nothing
Method realizes the abstract of distribution terminal feeder automation function, realizes reusability；3. many of the distributed feeder automation of composition are worked as
When individual distribution terminal topological relation occurs any change, it is required for redeploying all distribution terminals, it is impossible to realization office
Portion's modification is local to redeploy.
As the raising of electron-donating reliability requirement is, it is necessary to the demand for shortening the time of restoring electricity is urgent, it is necessary to a kind of complete
New rapidly and efficiently information interaction approach.
The content of the invention
Purpose：In order to overcome the deficiencies in the prior art, the present invention to provide a kind of intelligent distribution type feeder automation
Global data exchange method, by communication mode two-by-two, adjacent distribution terminal is limited between any two by communication, is matched somebody with somebody with non-adjacent
The data interaction of electric terminals is acted on behalf of by adjacent distribution terminal, and global data interaction is then formd after each distribution terminal is acting each other
Passage；The data interaction traffic model of this simplification and specification, for distributed feeder automation practicality provide it is strong
Support.
Technical scheme：In order to solve the above technical problems, the technical solution adopted by the present invention is：
The present invention has found that intelligent distribution type feeder automation is an equity system for dividing without main and subordinate node by studying
System, therefore each distribution terminal status in systems is equality, the function of completion is consistent.Function is by processing procedure, input
Data, the part of output data three composition is needed in inputoutput data comprising the data for needing global exchange, therefore each distribution terminal
The data for wanting global interaction are consistent, i.e., distribution terminal can take out an outbound data interactive interface for stabilization specification.
In system equal each distribution terminal function in actual applications be again it is differentiated, this difference be by
Its position in system topological, and the working condition decision of other distribution terminals in system topological.In order in operation
These difference are identified, distribution terminal is accomplished by obtaining the topology information of whole system, and every other distribution terminal in system
Working condition.Because system is a not exhaustible set, if distribution terminal obtains above-mentioned letter by way of direct interaction
Breath, then it is also not exhaustible to need interactive information, it is impossible to form the data interaction interface of specification, this from totality (system)
The mode of thinking to part (distribution terminal) is helpless to the standardization of interactive interface.From reverse angle, a visual angle is changed
This problem is treated, with from part (distribution terminal) to the mode of thinking of overall (system).
Each distribution terminal constitutes minimum system with directly adjacent distribution terminal interaction, due to power distribution network reality
Limitation of the power supply point to system topological in operation, each distribution terminal can direct neighbor distribution terminal number be it is limited and
It is denumerable, thus this minimum system scale can limit, be a minimum unit that can standardize.It is multiple such
Minimum system is mutually unified into larger system by way of total distribution terminal agent data is interacted, and constantly changes by this way
In generation, realize that whole system is infinitely extendible.
A kind of intelligent distribution type feeder automation global data exchange method that the present invention is provided, including for monitoring distribution
Each bar feeder line running status and multiple distribution terminals of each switch on each bar feeder line are controlled in network；Each distribution end
End is equipped with control signal delivery outlet, and is provided with serial communication interface and/or Ethernet interface；It is characterized in that：Each is matched somebody with somebody
Electric terminals are respectively provided with following three partial function：Processing procedure, input data, output data；With the input number of each distribution terminal
According to only with the distribution terminal of direct neighbor, communication data interacts composition minimum interaction unit, minimum interaction list two-by-two with output data
Unit is mutually unified into larger system, and constantly iteration by way of total distribution terminal agent data is interacted, so as to realize whole
Distribution terminal system is infinitely extendible.
Described intelligent distribution type feeder automation global data exchange method, it is characterised in that：Specifically refer to：Will distribution
The all of data communication specification of formula feeder automation communicates as minimum interaction two-by-two to be communicated two-by-two between adjacent distribution terminal
The means of communication of unit internal data interaction, completes the limited of the normalizable of each distribution terminal data in minimum interaction unit
The interaction of data, after the data that proxy terminal will be interacted in a minimum interaction unit add the own information of distribution terminal, then
In by each distribution terminal in communication interaction two-by-two to adjacent minimum interaction unit, then distribution terminal can turn into agency again
Terminal, by information exchange to more minimum interaction units, so as to by an information exchange for distribution terminal to it is whole automatically
Change system, realizes being realized by communication two-by-two the exchange of the entirely global data of distribution feed line automatization system.
Described intelligent distribution type feeder automation global data exchange method, it is characterised in that：Communication two-by-two is one kind
The mode of data communication, two-by-two means of communication include network TCP, network UDP, network multicast, serial port.
Described intelligent distribution type feeder automation global data exchange method, it is characterised in that：By between distribution terminal
Communication be limited between adjacent distribution terminal two-by-two, the interaction of distant place data is shielded with the mode that distribution terminal is acted on behalf of,
The definition of traffic model is limited in part, so that system topological changes the communication modification for triggering and minimizes, system topological
Change the modification that can only cause and change distribution terminal traffic model in region, change distribution terminal outside region and then repaiied without any
Change, so that the change of distributed feed line automatization system topological structure is limited in part.
Beneficial effect：A kind of intelligent distribution type feeder automation global data exchange method that the present invention is provided, will communicate
It is limited in adjacent distribution terminal between any two, the data interaction with non-adjacent distribution terminal is acted on behalf of by adjacent distribution terminal, respectively
The passage of global data interaction is then formd after distribution terminal is acting each other；This simplification and the data interaction of specification communication mould
Type, for distributed feeder automation practicality provides strong support；
（1）The information content of horizontal data interaction between each distribution terminal is reduced, network and the treatment of each distribution terminal is reduced
The load factor of device, so as to improve the efficiency and real-time of whole feed line automatization system；
（2）Scope limitation is carried out to data interactive object, maximized data is abstracted with maximized function
And definition, and these are abstracted and the data that define and the set of function are exactly repeatedly used function class, function class for point
The practical of cloth feeder automation is supported there is provided great；
（3）Distributed feeder automation has been limited in the localized power distribution end for directly associating in the modification of distribution terminal
End, so as to improve the engineering ease for use of distributed feeder automation.
Brief description of the drawings
Fig. 1 is operation principle schematic diagram of the invention；
In figure：A, B, C, D, E, F, G, H, I, J, K represent each distribution terminal respectively.
Specific embodiment
The present invention is further described with reference to specific embodiment.
As shown in figure 1, in intelligent distribution type feeder automation system, power supply state is that every station power distribution terminal carries out logic
The information to be known of algorithm, power supply state information formed be to rely on distribution terminal in systems with other distribution terminals and
The topological relation of power supply, therefore distribution terminal needs acquisition to there is the information of multiple other distribution terminals of logical relation,
And as the change of topology is, it is necessary to the information of the different distribution terminals for obtaining.
The formation of power supply state be fixed against power supply fling-cut switch state and from power supply to current switch between one
The division state of series switch, these states are obtained by being gathered installed in each distribution terminal of each switch.Therefore per station power distribution
Terminal needs to obtain the position of the switch that all distribution terminals are collected between power supply point and this distribution terminal, there is stream mode, relies on
Recursion theory, the distribution terminal adjacent with power supply point only need to obtain power supply point the position of the switch, have stream mode it may determine that
Go out power supply state, the reversely adjacent distribution terminal of the distribution terminal adjacent with power supply point only needs to obtain the adjacent distribution of power supply point
The power supply state of terminal and the distribution terminal position of the switch, have stream mode just to calculate power supply state, whole so as to analogize
Automated system.And above-mentioned all information is all that can rely on two between distribution terminal between adjacent distribution terminal two-by-two
Two communications complete the interaction of information needed.Therefore power supply state is delivered to whole network by can two-by-two be communicated.It is distributed
The implementation process of other information needed for feeder automation is also similar to that the implementation process of the power supply state information.
In the present invention, by directly the definition of interconnection distribution terminal is minimum system in system topological, minimum system is one
Exhaustible system, can form the reusable minimum system class of specification after abstract；It is common by multiple minimum systems
Some distribution terminals realize the data interaction of non-immediate interconnection distribution terminal as proxy terminal and proxy terminal function；Pass through
Distribution terminal communication is limited in part by proxy terminal, so that system topological changes the communication modification for triggering and minimizes, system
Topological changes the modification that can only cause and change distribution terminal traffic model in region, and distribution terminal is then without appointing outside change region
What is changed.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of intelligent distribution type feeder automation global data exchange method, including for monitoring each bar feeder line in distribution network
Multiple distribution terminals of each switch in running status and each bar feeder line of control；Each distribution terminal is equipped with control letter
Number delivery outlet, and it is provided with serial communication interface and/or Ethernet interface；It is characterized in that：Each distribution terminal be respectively provided with
Lower three partial functions：Processing procedure, input data, output data；With the input data and output data of each distribution terminal only
Communication data interacts composition minimum interaction unit two-by-two with the distribution terminal of direct neighbor, and minimum interaction unit is by having distribution
The mode of terminal data agency's interaction is mutually unified into larger system, and constantly iteration, thus realize whole distribution terminal system without
Limit is extendible；Specifically refer to：By all of data communication specification of distributed feeder automation be adjacent distribution terminal between two-by-two
Communication, communicate the means of communication interacted as minimum interaction unit internal data two-by-two, completes and respectively matches somebody with somebody in minimum interaction unit
The interaction of the finite data of the normalizable of electric terminals data, the data that proxy terminal will be interacted in a minimum interaction unit
After adding the own information of distribution terminal, then by each distribution terminal in communication interaction two-by-two to adjacent minimum interaction unit in,
Then distribution terminal can turn into proxy terminal again, by information exchange to more minimum interaction units, so as to one be matched somebody with somebody
The information exchange of electric terminals is realized realizing whole distribution feed line automatization system by communication two-by-two to whole automated system
Global data exchange.
2. intelligent distribution type feeder automation global data exchange method according to claim 1, it is characterised in that：Two-by-two
It is a kind of mode of data communication to communicate, and means of communication includes network TCP, network UDP, network multicast, serial port two-by-two.
3. intelligent distribution type feeder automation global data exchange method according to claim 1, it is characterised in that：To match somebody with somebody
Communication between electric terminals is limited between adjacent distribution terminal two-by-two, the side that the interaction of distant place data is acted on behalf of with distribution terminal
Formula is shielded, and the definition of traffic model is limited in into part, so that system topological changes the communication modification for triggering and minimizes, is
The change of system topology can only cause the modification for changing distribution terminal traffic model in region, change distribution terminal outside region and then need not
Any modification, so that the change of distributed feed line automatization system topological structure is limited in part.
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| CN105337269B (en) * | 2015-11-27 | 2018-03-23 | 国家电网公司 | A kind of device method for information interaction between towards the locality protection based on communication |
| CN107134761A (en) * | 2017-05-18 | 2017-09-05 | 国网江苏省电力公司南京供电公司 | A kind of power distribution network distributed intelligence control method based on regional agency pattern |
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| CN203774871U (en) * | 2014-02-18 | 2014-08-13 | 广东电网公司佛山供电局 | Open-loop mode operation based hybrid networking power network system |
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| JP2013183622A (en) * | 2012-03-05 | 2013-09-12 | Toshiba Corp | Distributed power supply system and voltage adjustment method |
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| CN101968646A (en) * | 2010-09-16 | 2011-02-09 | 苏州盖娅智能科技有限公司 | Intelligent cluster control system and control method thereof |
| CN102005746A (en) * | 2010-11-30 | 2011-04-06 | 南京南瑞继保电气有限公司 | Method based on topology protection of distributing network |
| CN203774871U (en) * | 2014-02-18 | 2014-08-13 | 广东电网公司佛山供电局 | Open-loop mode operation based hybrid networking power network system |
Non-Patent Citations (1)
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Inventor after: Liu Chaohui Inventor after: Liu Zhuyun Inventor after: Dai Sheng Inventor after: Jin Songmao Inventor before: Liu Chaohui Inventor before: Liu Zhuyun Inventor before: Dai Sheng |
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