CN105305636B - Intelligent distribution type feeder automation mutual operation method - Google Patents
Intelligent distribution type feeder automation mutual operation method Download PDFInfo
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- CN105305636B CN105305636B CN201510807916.2A CN201510807916A CN105305636B CN 105305636 B CN105305636 B CN 105305636B CN 201510807916 A CN201510807916 A CN 201510807916A CN 105305636 B CN105305636 B CN 105305636B
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Abstract
The invention belongs to Distribution Automation Technology field, more particularly to feeder automation bridging technology.Intelligent distribution type feeder automation mutual operation method, wherein, the feed line automatization system formed for multiple feed line automatization terminals, comprise the following steps：Step 1, interoperability topological model is established；Step 2, each feed line automatization terminal checks local fault-signal, and enters row information with adjacent feed line automatization terminal and exchange；Step 3, feed line automatization terminal is started according to setting sequential, feed line automatization terminal performs fault location, isolation and non-faulting region according to independent function logic and restored electricity function.The model structure of above technical scheme has good independence and stability, is easy to the realization of interoperability and replaceability, and will abut against switch and include modeling, and topology analysis model integrality is good, is easy to the topological follow-up analysis of whole system, easy maintenance.
Description
Technical field
The invention belongs to Distribution Automation Technology field, more particularly to feeder automation bridging technology.
Background technology
Feeder automation (Feeder Automation, abbreviation FA) is one of Core Feature of electrical power distribution automatization system, its
Mainly there are two class implementation patterns：Centralization and distribution.Wherein intelligent distribution type feeder automation system is a kind of regional autonomy
Type FEEDER AUTOMATION, refer to when distribution network line breaks down, it is not necessary to which distribution main website controls with electronic station, by presenting
Line automation terminal is in communication with each other, protection cooperation or time cooperation, is independently completed fault location, isolation and non-faulting region and is recovered
Power supply, and report processing procedure and result.The feed automated system equipment of different mode is in specific implementation principle, configuration, work(
Can be different in characteristic, the feeder automation loop one of prior art circuit etc. hand in hand, using same
The equipment of producer, do not possess interoperability, the replaceability of independent feeder automation equipment, to distributed feeder automation equipment
Later stage O＆M is made troubles, and constrains the large-scale promotion of distributed FEEDER AUTOMATION.
The content of the invention
For above technical problem, there is provided a kind of intelligent distribution type feeder automation mutual operation method, to solve existing skill
The defects of art is without interoperability, later stage O＆M inconvenience；
Concrete technical scheme is as follows：
Intelligent distribution type feeder automation mutual operation method, wherein, the feeder line formed for multiple feed line automatization terminals
Automated system, comprise the following steps：
Step 1, interoperability topological model is established；
Step 2, each feed line automatization terminal checks local fault-signal, and with adjacent feed line automatization terminal
Enter row information exchange；
Step 3, the feed line automatization terminal is started according to setting sequential, the feed line automatization terminal is according to independent
Function that function logic performs fault location, isolation and non-faulting region restore electricity.
Above-mentioned intelligent distribution type feeder automation mutual operation method, the content bag that information described in the step 2 exchanges
Include public information and the dynamic topology information of the adjacent feed line automatization terminal.
Above-mentioned intelligent distribution type feeder automation mutual operation method, the public information are automatic for providing the feeder line
Change the Rule of judgment that terminal starts or terminated, including protection signal and system status signal.
Above-mentioned intelligent distribution type feeder automation mutual operation method, the function logic in the step 3 is according to opening up
Flutter failure, sequence of events recording event and the protection act information of information and correlation.
Above-mentioned intelligent distribution type feeder automation mutual operation method, the topology information include the interoperability Top Modules
Type and dynamic topology tracked information.
Above-mentioned intelligent distribution type feeder automation mutual operation method, the establishment step of the interoperability topological model are：
Step 11, messaging parameter is determined；
Step 12, with the messaging parameter naming model interface section；
Step 13, the targeted sites network according to feed line automatization terminal monitoring and adjacent sites modeling.
Above-mentioned intelligent distribution type feeder automation mutual operation method, in the step 13 when adjacent sites change, adjust
Whole configuration, dynamically to adjust topological structure.
Above-mentioned intelligent distribution type feeder automation mutual operation method, the specific steps that information exchanges in the step 2 are such as
Under：
Step 21, receive public information and forward the public affairs to a public information storehouse, and to adjacent feed line automatization terminal
Co-information；
Step 22, adjacent switching information is received, is changed through an adjacency list, is stored in local information library；
Step 23, the interface switch fault message that will be detected, is changed through the adjacency list, and feeder line corresponding to transmission is automatic
Change the IP of terminal；
Step 24, switch motion drives topological follow-up analysis, by dynamic topology analysis result, with interface switch state transmission
Feed line automatization terminal to downstream.
Above-mentioned intelligent distribution type feeder automation mutual operation method, the fault location in the step 3 is by detecting
Local switch and exchanged next adjoining switch fault information, abort situation is determined through topological analysis.
Above-mentioned intelligent distribution type feeder automation mutual operation method, performed according to fault locating analysis in the step 3
Fault section isolation, the end switch of tripping abort situation two.
Beneficial effect：The model structure of above technical scheme has good independence and stability, be easy to interoperability and
The realization of replaceability, and will abut against switch and include modeling, topology analysis model integrality is good, is easy to the topology of whole system to chase after
Track is analyzed, easy maintenance.
Brief description of the drawings
Fig. 1 is exemplary distribution formula feed line automatization system application schematic diagram；
Fig. 2 is global modeling schematic diagram in autonomous area；
Fig. 3 is adjacent modeling pattern schematic diagram；
Fig. 4 is the topological reference model of typical one-in-and-one-out W type box-like power distribution stations；
Fig. 5 is the topological model illustration of website W2 in Fig. 1；
Fig. 6 is the topological model illustration of website W3 in Fig. 1；
Fig. 7 is the information and exchange model schematic diagram of feed automatization terminal；
Fig. 8 is flow chart of the method for the present invention；
Fig. 9 is a kind of specific method flow chart of step 1 in Fig. 8 of the invention；
Figure 10 is a kind of specific method flow chart of step 2 in Fig. 8 of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
Referring to figs. 1 to Fig. 8, intelligent distribution type feeder automation mutual operation method, wherein, it is whole for multiple feeder automations
The feed line automatization system formed is held, is comprised the following steps：
Step 1, interoperability topological model is established；
Step 2, each feed line automatization terminal checks local fault-signal, and is carried out with adjacent feed line automatization terminal
Information exchanges；
Step 3, feed line automatization terminal is started according to setting sequential, feed line automatization terminal is according to independent function logic
Perform fault location, isolation and non-faulting region restore electricity function.
Interoperability refers to exchange information and correct between same producer or the intelligent electronic device of different manufacturers
The ability of use information cooperating, wherein, information exchanges the support for needing communication protocol stack, and the proper use of of information depends on
The mutual understanding of information, the communication protocol of industrial process control field is different at present, and by taking power system as an example, the whole world is deposited at present
Communication protocol be just no less than 200 kinds, the equipment of different manufacturers production is difficult to realize the integrated of system and interoperability.The present invention
With complete Data Modeling Method and unified service interface, possess complete interoperability and interchangeability.Pass through consideration
Distribution line structure and the changeable characteristic of the method for operation, its configuration information can be adjusted according to network change, keep model with
The uniformity of service, realize that feeder automation interoperates.
Above-mentioned intelligent distribution type feeder automation mutual operation method, the content that information exchanges in step 2 include public letter
The dynamic topology information of breath and adjacent feeders automatization terminal.
Above-mentioned intelligent distribution type feeder automation mutual operation method, public information open for providing feed line automatization terminal
Rule of judgment that is dynamic or terminating, including protection signal and system status signal.
Above-mentioned intelligent distribution type feeder automation mutual operation method, function logic in step 3 according to topology information and
Related failure, sequence of events recording event and protection act information.
Above-mentioned intelligent distribution type feeder automation mutual operation method, topology information include interoperability topological model and moved
State topology tracked information.
The present invention is exchanged based on the information between adjacent distributions formula feed line automatization terminal, by each distributed feeder automation
Function that terminal is made decisions on one's own and completes fault location, isolation and non-faulting region restore electricity, on the one hand, each feed line automatization terminal
Possess independent function decision logic, on the other hand, fault location, isolation and the non-faulting region of each feed line automatization terminal
The function that restores electricity performs has strict sequential relationship again, is chronologically performed by each feed line automatization terminal and completes overall intelligence
The feeder automation function of distributed feed line automatization system.Fig. 1 is exemplary distribution formula application schematic diagram.
Interoperability between the equipment of different manufacturer's productions, the content of following three aspects should be included：Information model should
Uniformity, the uniformity of communication service application, the uniformity that communication service mapping and communication protocol stack are realized are of the invention
The establishment step reference picture 9 of interoperability topological model：
Step 11, messaging parameter is determined；
Step 12, with messaging parameter naming model interface section；
Step 13, the targeted sites network according to feed line automatization terminal monitoring and adjacent sites modeling.
Above-mentioned intelligent distribution type feeder automation mutual operation method, when adjacent sites change, adjustment configuration, with dynamic
Adjust topological structure.
Topology model construction is the key of power distribution automation application, is that fault location, isolation and non-faulting region restore electricity work(
The optimized integration of energy, to distributed feed line automatization terminal, conventional modeling pattern mainly has two kinds, matches somebody with somebody in a kind of autonomous area
The unified Modeling of electric network, region as shown in Figure 2, each feed line automatization terminal replicates same topological model, this mould in system
Under formula, when any change in generation area, all need to readjust topological structure.Another way is feed line automatization terminal monitoring
Targeted sites network and adjacent switch region modeling, as the dashed region in Fig. 3, each feeder automation topological model are relative
It is independent, only when adjacent sites change, just need to adjust configuration, topological better adaptability.
In addition, intelligent distribution type feeder automation equipment is realized based on peer-to-peer communications, its messaging parameter, including IP distribution one
As need advance planning to determine, and keep constant in engineering construction and follow-up operation, that is to say, that whole for feeder automation
Hold its messaging parameter substantially stationary.Also, intelligent distribution type feeder automation realizes logic based between adjacent end
Information exchanges, herein with messaging parameter naming model interface section, and as a part for feed line automatization terminal Turbo codes,
Both the integrality of feed line automatization terminal model can have been ensured, and can keeps the independence of each feed line automatization terminal model, tool
Standby good interchangeability and interoperability.
By taking typical one-in-and-one-out W type box-like power distribution stations as an example, feed line automatization terminal topology reference model such as Fig. 4：Mould
In type figure, W (n):IP represents the IP of website W (n) feed line automatization terminal, and interface switch refers to the neighbour with adjacent sites in station
The switch connect；With W (n-1):IP、W(n+1):The adjacent switch of IP marks, from adjacent sites interface switch, model reference CIM marks
Standard is established.Accordingly, it can be seen that the Turbo codes of a website feed line automatization terminal are relatively independent, only with adjacent sites IP
Relevant, topological model is stable.Model above, also extends to the situation of multiple inlet-outlet lines, and disengaging wiretap correspondingly connects out
The Site IP of line opposite end, and be the adjacent switch of opposite end website.
With website W2 in Fig. 1, exemplified by W3, topology model construction as shown in Figure 5 and Figure 6, adjacent switchgear terminal, outside 1
Number, inner side is No. 2.For website W2, according to its topological model figure, topological relation can represent as follows：
1) adjacency list：
| Sequence number | Interface switch | Adjacent IP |
| 1 | k4 | W1:IP |
| 2 | k5 | W3:IP |
2) topology table：
| Sequence number | Node number | Terminal number | Explanation |
| 1 | 1 | W1:IP-1 | No. 1 terminal of adjacent switch |
| 2 | 2 | W1:IP-2 | No. 2 terminals of adjacent switch |
| 3 | 2 | K4-1 | Switch No. 1 terminal of 4 (interface switches) |
| 4 | 3 | K4-2 | Switch No. 2 terminals of 4 (interface switches) |
| 5 | 3 | bus | Bus in standing |
| 6 | 4 | bus | |
| 7 | 4 | fz-1 | No. 1 terminal of fz outlet switchs |
| 8 | 5 | bus | |
| 9 | 5 | K5-1 | Switch No. 1 terminal of 5 (interface switches) |
| 10 | 6 | K5-2 | Switch No. 2 terminals of 5 (interface switches) |
| 11 | 6 | W3:IP-2 | No. 2 terminals of adjacent switch |
| 12 | 7 | W3:IP-1 | No. 1 terminal of adjacent switch |
With messaging parameter name feed line automatization terminal topological model boundary member, because messaging parameter have versatility and
Certainty, its model structure have good independence and stability, are easy to the realization of interoperability and replaceability.As long as follow letter
Exchange standard (including public information and adjacency information definition) is ceased, the situation of adjacent feeders automatization terminal configuration can not changed
Under, the equipment for carrying out different manufacturers is replaced.
Each feeder automation topological model will abut against switch and include modeling, topology analysis model integrality in boundary member
It is good, it is easy to the topological follow-up analysis of whole feed line automatization system.Meanwhile boundary member possesses the linking information of redundancy, can use
Operated in the model analyzing of feed line automatization system, splicing, fractionation etc., be easy to the comprehensive analysis function such as systems inspection, test
Realize.Easy maintenance.Topological structure change in feed line automatization terminal, does not influence the configuration of adjacent feeders automatization terminal.
Information exchanging contents between above-mentioned feed line automatization terminal include the public of distributed feed line automatization system
The dynamic topology information of information and adjacent end.The information and exchange model of feed line automatization terminal represent as shown in Figure 7.
Intelligent distribution type feeder automation mutual operation method, reference picture 10, the specific steps that information exchanges in step 2 are such as
Under：
Step 21, receive public information and forward public letter to a public information storehouse, and to adjacent feed line automatization terminal
Breath；
Step 22, adjacent switching information is received, is changed through an adjacency list, is stored in local information library；
Step 23, the interface switch fault message that will be detected, is changed through adjacency list, and feeder automation corresponding to transmission is whole
The IP at end；
Step 24, switch motion drives topological follow-up analysis, by dynamic topology analysis result, with interface switch state transmission
Feed line automatization terminal to downstream.
Above-mentioned intelligent distribution type feeder automation mutual operation method, the fault location in step 3 is by detecting local
Switch and exchanged next adjoining switch fault information, abort situation is determined through topological analysis.
Above-mentioned intelligent distribution type feeder automation mutual operation method, failure is performed according to fault locating analysis in step 3
Zone isolation, the end switch of tripping abort situation two.
According to protection act information in switchyard, fault location is former by what is detected for the startup of feed line automatization terminal function
The fault-signal for hindering signal and adjacent switch determines, after fault zone determines, the switch at tripping fault zone both ends, and Fault Isolation
Perform；After the completion of isolation, non-faulting region is performed by interconnection switch (including gate out switch) and restored electricity, completes distributed feedback
Functional fault positioning, isolation and the non-faulting region of line automation system restore electricity function.Each distributed feeder automation
Terminal can accurately and rapidly collect between various automated systems, transmits, handle various real time information, establish a set of unification
Data communication standard.
The model structure of above technical scheme has good independence and stability, is easy to the reality of interoperability and replaceability
It is existing, and will abut against switch and include modeling, topology analysis model integrality is good, is easy to the topological follow-up analysis of whole system, dimension
Shield is easy.
Preferred embodiments of the present invention are these are only, not thereby limit embodiments of the present invention and protection domain, it is right
For those skilled in the art, it should can appreciate that and all be replaced with being equal made by description of the invention and diagramatic content
Change and obviously change resulting scheme, should be included in protection scope of the present invention.
Claims (8)
1. intelligent distribution type feeder automation mutual operation method, it is characterised in that formed for multiple feed line automatization terminals
Feed line automatization system, comprise the following steps：
Step 1, interoperability topological model is established；
Step 2, each feed line automatization terminal checks local fault-signal, and is carried out with adjacent feed line automatization terminal
Information exchanges；
Step 3, the feed line automatization terminal is started according to setting sequential, the feed line automatization terminal is according to independent function
Function that logic performs fault location, isolation and non-faulting region restore electricity；
The content that information described in the step 2 exchanges includes public information and the dynamic of the adjacent feed line automatization terminal is opened up
Flutter information；
What information exchanged in the step 2 comprises the following steps that：
Step 21, receive public information and forward the public letter to a public information storehouse, and to adjacent feed line automatization terminal
Breath；
Step 22, adjacent switching information is received, is changed through an adjacency list, is stored in local information library；
Step 23, the interface switch fault message that will be detected, changed through the adjacency list, feeder automation corresponding to transmission is whole
The IP at end；
Step 24, switch motion drives topological follow-up analysis, and dynamic topology analysis result is passed to down with interface switch state
The feed line automatization terminal of trip.
2. intelligent distribution type feeder automation mutual operation method according to claim 1, it is characterised in that the public letter
Cease the Rule of judgment for starting or terminating for providing the feed line automatization terminal, including protection signal and system status signal.
3. intelligent distribution type feeder automation mutual operation method according to claim 1, it is characterised in that the step 3
In the function logic according to topology information and correlation failure, sequence of events recording event and protection act information.
4. intelligent distribution type feeder automation mutual operation method according to claim 3, it is characterised in that the topology letter
Breath includes the interoperability topological model and dynamic topology tracked information.
5. intelligent distribution type feeder automation mutual operation method according to claim 1, it is characterised in that the interoperability
The establishment step of topological model is：
Step 11, messaging parameter is determined；
Step 12, with the messaging parameter naming model interface section；
Step 13, the targeted sites network according to feed line automatization terminal monitoring and adjacent sites modeling.
6. intelligent distribution type feeder automation mutual operation method according to claim 5, it is characterised in that the step 13
In when adjacent sites change, adjustment configuration, dynamically to adjust topological structure.
7. intelligent distribution type feeder automation mutual operation method according to claim 1, it is characterised in that the step 3
In fault location by detect local switch and it is exchanged come adjoining switch fault information, determine failure through topological analysis
Position.
8. intelligent distribution type feeder automation mutual operation method according to claim 1, it is characterised in that the step 3
It is middle that fault section isolation, the end switch of tripping abort situation two are performed according to fault locating analysis.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106790266A (en) * | 2017-02-13 | 2017-05-31 | 云南电网有限责任公司电力科学研究院 | The communication means and device of a kind of intelligent distribution type feeder automation |
| CN112421629A (en) * | 2020-11-27 | 2021-02-26 | 广东电网有限责任公司佛山供电局 | Self-adaptive distributed feeder automation fault processing method |
| CN113904919B (en) * | 2021-10-30 | 2024-04-19 | 国家电网有限公司西北分部 | Safe and stable control system channel fault positioning method |
| CN114362370B (en) * | 2022-01-05 | 2024-04-30 | 广东电网有限责任公司 | Feeder terminal testing system and feeder terminal testing method |
| CN115314366A (en) * | 2022-07-19 | 2022-11-08 | 南京国电南自电网自动化有限公司 | Distributed processing method for intelligent distributed feeder automation communication fault |
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