CN104993589B - A kind of method of model sharing between distribution main website and terminal - Google Patents
A kind of method of model sharing between distribution main website and terminal Download PDFInfo
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- CN104993589B CN104993589B CN201510375160.9A CN201510375160A CN104993589B CN 104993589 B CN104993589 B CN 104993589B CN 201510375160 A CN201510375160 A CN 201510375160A CN 104993589 B CN104993589 B CN 104993589B
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Abstract
The invention discloses a kind of method of model sharing between distribution main website and terminal, comprise the following steps：After distribution main website model modification, renewal time t1 is made comparisons with renewal time last time t2, if t1>T2, then will be updated to distribution terminal model；Obtain model to be updated；IEC61968/IEC61970 models in distribution main website and the terminal model based on IEC61850 standards are done into mapping association；Distribution terminal is received after more new file, is compared with "current" model；Model comparing result is sent on distribution terminal；Main website issues operational order according to comparing result；Distribution terminal is operated according to operational order is issued；The delivery electric terminals model final updating time on distribution terminal.The present invention provides powerful guarantee by the mapping function of IEC61968/IEC61970 and IEC61850 models fast and accurately to position and handling distribution network failure.
Description
Technical field
The present invention relates between a kind of distribution main website and terminal based on IEC61968/IEC61970 and IEC61850 standards
The method of model sharing, belongs to distribution network automated technical field.
Background technology
With the increase to distribution network reliability, security requirement, distribution network automated degree is also improved year by year, is matched somebody with somebody
The quantity of electric automation terminal is growing.Current distribution feeder automation mainly uses centralized and distributed two kinds of moulds
Formula.Centralized troubleshooting pattern needs to be operated by studying and judging for main website, it is difficult to tackle the access of mass data amount, seriously
It has impact on the rapidity and accuracy of troubleshooting；Distributed fault tupe passes through the communication treatment in situ event between terminal
Barrier, shortens the time of troubleshooting, significantly improves the rapidity and accuracy of troubleshooting.But distributed fault tupe
Shortcoming be model topology can not in time with main website synchronized update, it is impossible to realize " source safeguard, globally shared ".
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide one kind based on IEC61968/IEC61970 and
The method of model sharing between the distribution main website and terminal of IEC61850 standards, distribution main website actively targetedly issues renewal
Model, by the mapping function of IEC61968/IEC61970 and IEC61850 models, reaches main website model modification and terminal model
Seamless connection is updated, electricity distribution network model " source is safeguarded, globally shared " is realized, more fast and accurately positions and handle power distribution network
Failure provides powerful guarantee.
To achieve these goals, the present invention is to realize by the following technical solutions：
A kind of method of model sharing between the distribution main website and terminal of the present invention, including following steps：(1) distribution
After main website model modification, this renewal time t1 of distribution main website model and distribution terminal model renewal time last time t2 is made to compare
Compared with if t1>T2, then will be updated to distribution terminal model；(2) obtain distribution terminal model to be updated and point out user more
New demand, step (3) is turned to if user's selection updates, and is terminated if user's selection does not update；(3) according to distribution main website
Interior topological relation (here is omitted for prior art) obtains distribution terminal and the more new model of equipment associated therewith；(4)
Main website model mapping block by the IEC61968/IEC61970 models in distribution main website and distribution terminal use based on
The terminal model of IEC61850 standards does mapping association (mapping association method is prior art, and here is omitted)；(5) distribution
Terminal receives and carries out increment judgement to more new model after more new model, the model that will exist in more new model and current power distribution terminal
It is compared, each record in each record and the current system in the terminal model issued is compared, to judge these
Equipment is newly added equipment, sweep equipment, have modified equipment of the equipment of parameter again without occurring to change；(6) distribution terminal
On send model comparing result to distribution main website；(7) comparing result that main website is obtained according to step (6) issues operational order；(8) match somebody with somebody
The operational order that issues that electric terminals are obtained according to step (7) is increased newly, operation is deleted or modified；(9) provided and delivered on distribution terminal
The electric terminals model final updating time is to distribution main website.
In step (4), automatic start model issues function to distribution main website model in the updated, issues terminal and its phase
Terminal model is closed, and model mapping is completed in main website.
In step (5)-(8), distribution terminal model is imported and distribution terminal equipment is write update to by the way of increment
In, increment deterministic process is completed by distribution terminal, and operational order is issued by main website after comparing result Shang Song main websites.
Mould between the distribution main website and terminal based on IEC61968/IEC61970 and IEC61850 standards that the present invention is provided
The shared method of type, realize issuing for distribution main website model, and distribution terminal model upgrades in time, reaches main website model
Update and update seamless connection with terminal model, realize electricity distribution network model " source is safeguarded, globally shared ", be more quick and precisely
Positioning and processing distribution network failure provide powerful guarantee.
Brief description of the drawings
Fig. 1 for the present invention distribution main website and terminal between model sharing method workflow diagram；
Fig. 2 is the transmitting procedure figure between distribution main website and distribution terminal；
Fig. 3 is the model mapping graph between distribution main website and distribution terminal.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, is expanded on further the present invention.
In order to reach that main website model modification and terminal model update seamless connection, realize that electricity distribution network model " safeguard, entirely by source
Office is shared ", mould between a kind of distribution main website and terminal based on IEC61968/IEC61970 and IEC61850 standards of the invention
The shared method of type, the method achieve issuing for distribution main website model, and distribution terminal model upgrades in time, realizes
Electricity distribution network model " source safeguard, globally shared ", is more fast and accurately to position and handle distribution network failure and be provided with to try hard to keep
Barrier.
After distribution main website model modification, for needing the terminal of more new model to extract associated terminal model, carry out
Sent after mapping between IEC61968/IEC61970 and IEC61850 models to terminal, terminal imports all renewal moulds again
Type, safeguards the topology relationship between associated terminal, has reached the main website target consistent with terminal room model, solved distributed feeder line
Due to main website and the incorrect problem of the inconsistent caused troubleshooting decision-making of terminal model in automation, troubleshooting is improved
Accuracy, be General Promotion power distribution network lean managerial skills, meet Urbanization Construction to distribution network reliability propose
Requirements at the higher level provide technical guarantee.
1st, the interaction mechanism of distribution main website and terminal room
Distribution main website is communicated with terminal room using WebService, prevailing transmission model information, transmitting procedure such as Fig. 1.
Distribution main website actively sends the model modification file of terminal.
Distribution terminal creates service 1, by the model modification Document encapsulation received, then by object as client call letter
Several parameter, for client call.
Distribution terminal creates service 2, and the function of the service is to provide under file the service that fills.It will can be filled under the file of client
Under the catalogue specified to service end.Distribution main website by way of manually triggering, is remotely adjusted as WebService client
The service 2 provided with terminal, CONFIG.SYS is uploaded under the path that terminal is specified.
Comprise the following steps that：
(1) after distribution main website model modification, renewal time t1 is made comparisons with distribution terminal model renewal time last time t2,
If t1>T2, then will be updated to distribution terminal model；
(2) obtain model to be updated and point out user to upgrade demand, continue next step if selecting to update, selection does not update
Then terminate；
(3) distribution terminal and its associated terminal model are obtained according to topological relation；
(4) because distribution terminal uses the model based on IEC61850 standards, therefore main website model mapping block is by distribution
The SCL self-described models based on IEC61850 standards that IEC61968/IEC61970 models in main website are used with distribution terminal
Do mapping association；
(5) terminal is received after more new file and is compared with "current" model, is compared every in the SCL self-described models issued
Each record in one record and current system, to judge that these equipment are newly added equipment, sweep equipment, have modified parameter
Equipment again without occurred change equipment；
(6) model comparing result is sent on distribution terminal；
(7) user send comparing result to issue operational order according in terminal；
(8) distribution terminal issues operational order according to main website and operated；
(9) the model final updating time is sent on distribution terminal.
2nd, IEC61968/IEC61970 and IEC61850 model mapping
The model of power distribution automation main station system is generally based on IEC61968/IEC61970 standards and led from external system
Enter；The self-description information of distribution terminal is to be based on IEC61850 standards, and both sides are from different standards systems, although both use
XML language is described, but can only play standardization role in grammer and configuration aspects, and provides logic in expression model semanteme
Difference is larger in terms of reasoning, in field of power distribution also without direct mapping relations.
In electrical power distribution automatization system, the distribution terminal such as FTU, DTU is similar to the IED equipment in Digitized transformation, distribution
Model mapping between main website and distribution terminal is as shown in Figure 2.
Mapped for implementation model, the functional module of power distribution automation main station mainly has IEC61850 MFCs, ICD parsings
Module, model mapping block, CIM storehouse, secondary measurement model storehouse etc..The concrete function of each module is as follows：
1) IEC61850 MFCs：IEC61850 MFCs are the bases for handling IEC61850 models and data message
Plinth, base support service is provided for the function realization of ICD parsing modules, system configuration module and model mapping block etc..
2) ICD parsing modules：ICD parsing module functions are the ICD document analysis that will receive into specific distribution pattern number
According to providing data source for model mapping block.
3) model mapping block：Model mapping block is the core that power distribution automation realizes distribution terminal plug and play；Mould
Type mapping block, which mainly makees the self-described model of main website CIM and distribution terminal under certain manual intervention, to be mapped,
And generate the secondary measurement model storehouse of main station system.
4) secondary measurement model storehouse：Be mainly used to store distribution terminal secondary measurement model information, such as voltage, electric current,
It is active and reactive etc..Also include some model datas of distribution terminal itself.
5) system configuration module：System configuration module mainly realizes the configuration feature to distribution terminal, such as distribution terminal
Parameter configuration and provide distribution line topology information etc. for distribution terminal.
3rd, distribution terminal model is imported
Device model is imported and seeks to the content of SDL self-described models to be written to terminal device by the way of increment
In equipment list.What it is due to increment is relatively to be completed by distribution terminal rather than distribution main station system, and the mode for employing increment is entered
Row updates, therefore this process is more complicated.Need a clear and definite total principle：All increments relatively all in distribution terminal
Complete, notify main website to issue model modification order after whole compares and finished, then by message form.
(1) terminal is received after more new file and is compared with "current" model, is compared every in the SCL self-described models issued
Each record in one record and present terminal, to judge that these equipment are newly added equipment, sweep equipment, have modified parameter
Equipment again without occurred change equipment；
(2) model comparing result is sent on distribution terminal；
(3) user send comparing result to issue operational order according in terminal；
(4) distribution terminal issues operational order according to main website and operated；
(5) the model final updating time is sent on distribution terminal.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of method of model sharing between distribution main website and terminal, it is characterised in that including following steps：
(1) after distribution main website model modification, by this renewal time t1 of distribution main website model and distribution terminal model last time more
New time t2 makes comparisons, if t1>T2, then will be updated to distribution terminal model；
(2) obtain distribution terminal model to be updated and point out user to upgrade demand, step is turned to if user's selection updates
(3), terminated if user's selection does not update；
(3) distribution terminal and the IEC61968/IEC61970 of equipment associated therewith are obtained according to the topological relation in distribution main website
More new model；
(4) main website model mapping block uses the IEC61968/IEC61970 models in distribution main website and distribution terminal
IEC61850 models do mapping association, and the IEC61968/IEC61970 of main website more new models are mapped as to the IEC61850 of terminal
More new model；
(5) distribution terminal receives and carries out increment judgement to IEC61850 more new models after IEC61850 more new models, will
IEC61850 more new models are compared with the model existed in current power distribution terminal, than the more new models of the IEC61850 to issuing
In each record and current system in each record, to judge that these equipment are newly added equipment, sweep equipment, modification
Equipment of the equipment of parameter again without occurring to change；
(6) model comparing result is sent on distribution terminal to distribution main website；
(7) comparing result that main website is obtained according to step (6) issues operational order；
(8) operational order that issues that distribution terminal is obtained according to step (7) is increased newly, operation is deleted or modified；
(9) on distribution terminal the delivery electric terminals model final updating time to distribution main website.
2. the method for model sharing between distribution main website according to claim 1 and terminal, it is characterised in that step (4)
In, triggering IEC61968/IEC61970 more new models issue request to distribution main website model automatically in the updated, through user
Model mapping is completed in main website after agreement, and the more new models of the IEC61850 after mapping are issued to terminal and its associated terminal.
3. the method for model sharing between distribution main website according to claim 1 and terminal, it is characterised in that step (5)-
(8) in, distribution terminal model import write update to by the way of increment in distribution terminal equipment, increment deterministic process by
Distribution terminal is completed, and operational order is issued by main website after comparing result Shang Song main websites.
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| CN106610854B (en) * | 2015-10-26 | 2020-02-18 | 阿里巴巴集团控股有限公司 | Model updating method and device |
| CN105974232B (en) * | 2016-05-10 | 2018-10-26 | 国网山东省电力公司德州供电公司 | A kind of electric network failure diagnosis method suitable for grid |
| CN107069950A (en) * | 2016-12-30 | 2017-08-18 | 国网天津市电力公司 | Automatic identifying method and system of a kind of distribution main website to terminal device |
| CN109636664A (en) * | 2018-11-21 | 2019-04-16 | 许继集团有限公司 | A kind of distribution system, distribution main website and its point table model update method |
| CN109617128B (en) * | 2019-01-22 | 2022-05-24 | 石家庄科林电气股份有限公司 | Distributed power distribution terminal network topology method |
| CN111244945A (en) * | 2020-01-20 | 2020-06-05 | 天津市中力神盾电子科技有限公司 | Power distribution parameter consistency detection method and system |
| CN114069872B (en) * | 2021-11-26 | 2024-01-23 | 广东电网有限责任公司江门供电局 | Power distribution terminal based on modularized configuration and topology model verification method and device thereof |
| CN114400624B (en) * | 2022-02-15 | 2023-08-04 | 广东电网有限责任公司江门供电局 | Method for polling version and faults of power distribution equipment, power distribution terminal and power distribution main station |
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| CN102185383A (en) * | 2011-05-16 | 2011-09-14 | 广东电网公司深圳供电局 | Method and system for realizing data sharing between power distribution main station system and power distribution GIS (Geographic Information System) |
| CN102929911B (en) * | 2012-09-10 | 2018-08-31 | 福建省电力有限公司 | Substation and scheduling station method of integrated modeling |
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