CN104361095A - Dual-system-based graph-model data management method for power distribution network - Google Patents
Dual-system-based graph-model data management method for power distribution network Download PDFInfo
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- CN104361095A CN104361095A CN201410669933.XA CN201410669933A CN104361095A CN 104361095 A CN104361095 A CN 104361095A CN 201410669933 A CN201410669933 A CN 201410669933A CN 104361095 A CN104361095 A CN 104361095A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a dual-system-based graph-model data management method for a power distribution network. The method comprises the following steps of firstly, creating a debugging system and an operating system, before graph-model data are published, starting a model checking tool, and sequentially performing static verification and dynamic verification on a model in the current debugging system; secondly, after the model passes the verification, starting a model publishing tool, and synchronizing graph-model solid data of a commercial library layer according to a model export/comparison technology based on a fragmentation technology, a model synchronization technology based on a model cluster and a remote service access technology; thirdly, performing real-time library row-level dynamic updating in a messaging mode to achieve the seamless soft switching of side models of the operating system, and backspacing the graph-model data of the debugging system by virtue of the reverse synchronization of the graph-model solid data. According to the method, the correctness of the model can be guaranteed to the greatest extent, the real-time operating system cannot be influenced in the model publishing process, non-disturbance model updating is realized, and the operating reliability and the operating continuity of an on-line system are guaranteed.
Description
Technical field
The invention belongs to system for distribution network of power model management technical field, espespecially a kind of power distribution network artwork data managing method based on dual system.
Background technology
Due to the needs of city and expressway extension, transformation, the network model of power distribution network and topology are almost all changing everyday, and power distribution network planner must stop power transmission to operation order of comparing with improved situation before same track remodelling, just can scheme, open, execution circuit.Distribution management system in the past often only provides a set of figure and network model to represent current network, although power distribution network dynamic model treatment mechanism is current network and future network respectively provide a set of model, in fact two set of model still have shared with a model entity.
The correctness of power distribution network network model is related to power distribution network safe operation, therefore, need a kind of can independent description current network model and future network model, the artwork management method of reflection power distribution network network model dynamic change comprehensively.Power distribution network artwork data management technique based on dual system is that power distribution network network model dynamic change Whole Process Control provides support.
Summary of the invention
For the deficiency that prior art exists, the present invention seeks to be to provide a kind of can independent description current network model and future network model, the power distribution network artwork data managing method based on dual system of comprehensive reflection power distribution network network model dynamic change, at utmost ensure the correctness of model, ensure to impact Real-time running system in Model publish process, realize undisturbed model modification, guarantee on-line system reliability of operation and continuity.
To achieve these goals, the present invention realizes by the following technical solutions:
Based on a power distribution network artwork data managing method for dual system, it is characterized in that, it comprises the steps:
1) distribution scheduling automated system is set up; Set up and be used for artwork data maintenance, verification, namely describe the debug system of future network model, and run for dispatching automation, namely describe the operational system of current network model;
2) artwork data are safeguarded; In debug system, user carries out model data amendment by model editing tool or model data imports all distribution artwork data of maintenance, and the result of amendment is saved in relational database, after model data has been revised, enters modelling verification link.
3) the modelling verification link of artwork data; Before artwork data publication, first Boot Model calibration tool, carries out model static authentication to the model in current debug system, checks the logic error of off-line state drag; After model static authentication is correct, by various imitative on-line operation systemic-function, model dynamic authentication is carried out to artwork data, check the correctness of presence drag data; If after modelling verification is all passed through, carry out Model publish link, otherwise remodify model data or carry out model and oppositely issue namely from operational system Renewal model data to debug system;
4) model data issues link; In units of feeder line, to the equipment place circuit model issued be needed to extract from debug system and operational system respectively, then form differential pattern with model in operational system for the model in benchmark and debug system compares to describe, after this differential pattern is described according to predefined model trigger relation structural differences model cluster, finally differential pattern bunch is published in operational system, thus realizes the synchronous of commercial storehouse layer model solid data between dual system;
5) the seamless soft handover of operational system side form type; After commercial storehouse layer artwork solid data is synchronous, realizes real-time database row level by the mode of message and dynamically update, incremental model data are written in operational system real-time database, for on-line system, thus realize the seamless soft handover of operational system side form type;
6) model data oppositely issues link; By the reverse sync of artwork solid data namely from operational system synchronistic model to debug system, realize debug system artwork data-backoff.
In described step 1), described debug system and operational system have independently commercial storehouse, real-time database and application separately, and based on identical software platform, by the access mutually of certain mechanism between two systems.
In described step 2) in, debug system is unique source of artwork data maintenance, in debug system, namely complete the generation of all models, deletion; In operational system, carry out the renewal rewards theory allowing the model attributes not having cascaded triggering model generation or deletion, need to reject relevant differential pattern bunch when Model publish.
In described step 2) in, model editing tool comprises artwork import tool and model management instrument, and user imports distribution artwork data by artwork import tool or passes through all distribution artwork data of model management tool maintenance; When having the artwork data of renewal in debug system, then after modelling verification, be published to manually in operational system.
In described step 3), described model dynamic authentication detects the correctness of data under presence by running the functional module identical with operational system; Described static model checking is the content will revised according to model data, mates each rule in proof rule storehouse one by one, finally exports the model data broken the rules.
In described step 4), after modelling verification is passed through, Boot Model publishing tool, by deriving/comparison techniques, based on the mold sync technology of model cluster and remote service access technique, completing the synchronous of commercial storehouse layer artwork solid data based on the model of allocation methods;
In Model publish process, first carry out commercial storehouse layer model data syn-chronization, and then to upgrade in operational system data in real-time database.
In described step 4), in units of feeder line, only needing designated equipment table respectively from when debug system and operational system reduced model, subordinate's table with equipment list with cascaded triggering relation can be derived automatically; Carry out burst to the model of deriving by record number, multiple fragment data carries out mathematic interpolation simultaneously, and all bursts have calculated and to have merged difference result afterwards;
Artificial filter is carried out for difference results, rejects the part not needing to issue; Difference results generates model cluster one by one according to trigger relation, and described model cluster is the unit of Model publish, issues difference results, ensure that the integrality of the model data of issue by model cluster.
In described step 5), the row level dynamically lower method filled of real-time database is realized in the mode of message, the i.e. static device Attribute domain of a lower dress incremental model, on the static attribute of existing equipment and dynamic measurement value without any impact, thus realize the seamless soft handover of on-line system electricity distribution network model, ensure the continuity of data.
The beneficial effect that the present invention reaches is as follows:
(1) the present invention safeguards with independent debug system, preserves power distribution network future network model, has fundamentally been separated current network model and future network model storage, and avoiding after model change cannot the problem of rollback;
(2) independence debug system of the present invention is complete distribution scheduling automated system, and the data maintenance of distribution artwork completes in debug system, alleviates the pressure in messaging bus in operational system, commercial storehouse; Independent debug system possesses all functions of on-line system, is system-level clone, can support that being separated of current state and to-be is respectively applied in all distribution scheduling robotizations.
(3) data of the present invention in debug system after electricity distribution network model renewal can not directly be published in operational system, need, by after Static and dynamic data verification, just can be published to the real-time database of operational system; In operational system, adopt message mode to realize real-time database row level dynamically lower dress, only lower dress incremental model data, realize the seamless soft handover of electricity distribution network model; Supply a model fallback mechanism, when finding that in debug system, model data is wrong, and the supreme original state of the mode rollback oppositely issued by model; Support that the model based on allocation methods is derived and compares, accelerate the efficiency of model mathematic interpolation; Support the mold sync technology based on model cluster, ensure that the integrality of mold sync data.
(4) the present invention is based on the power distribution network artwork data management technique of dual system, at utmost can ensure the correctness of model, can ensure can not impact Real-time running system in Model publish process, realize undisturbed model and enable, ensure on-line system reliability of operation and continuity.
Accompanying drawing explanation
Fig. 1 is a kind of power distribution network artwork data managing method process flow diagram based on dual system of the present invention.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
See Fig. 1, the present embodiment is a kind of power distribution network artwork data managing method based on dual system, comprises the following step:
1) need establishment two to overlap distribution scheduling automated system: to be a set ofly called debug system, be another set ofly called operational system.Debug system is used for artwork data maintenance, verification, namely describes future network model; Operational system is used for dispatching automation and runs, and namely describes current network model; Debug system is a system-level clone of operational system, and operational system creates according to the system generative process of distribution scheduling automated production.
A complete distribution scheduling automated system comprises two systems: debug system, operational system; Debug system and operational system have independently commercial storehouse, real-time database and application separately, and based on identical software platform, can be accessed mutually between two systems by remote service access technique.
2) artwork data are safeguarded; Debug system be unique source of artwork data maintenance and all artwork data maintenances as model generation, delete and must complete in debug system, but the data upgraded in debug system can not directly be published in operational system, need after modelling verification, be published in operational system to manually.
Allow the renewal rewards theory of the model attributes not having cascaded triggering model generation or deletion to carry out in operational system, need to reject relevant differential pattern bunch when Model publish, otherwise the data upgraded in operational system still can be capped.
When flow process starts, user carries out model data amendment by all kinds of model editing tool or model imports, and the result of amendment is saved in relational database, after model data has been revised, enters modelling verification link.
3) modelling verification link; Modelling verification is divided into model static authentication and model dynamic authentication, and model static authentication checks all kinds of logic errors of off-line state drag, and model dynamic authentication detects the correctness of data under presence by running the functional module identical with operational system.
In the present embodiment, static model checking is the content will revised according to model data, mates each rule in proof rule storehouse one by one, finally exports the model data broken the rules.If static authentication all passes through, dynamic model checking can be carried out.Dynamic model is verified various imitative application on site function and verifies.If after modelling verification is all passed through, carry out Model publish link, otherwise remodify model data or carry out model and oppositely issue namely from operational system Renewal model data to debug system.
4) Model publish link; Artwork data verification laggard pedestrian's work Model publish, in units of feeder line, to the equipment place circuit model issued be needed to extract from debug system and operational system respectively, then form differential pattern with model in operational system for the model in benchmark and debug system compares to describe, then differential pattern is described according to predefined model trigger relation structural differences model cluster, finally differential pattern bunch is published in operational system, thus realizes the synchronous of commercial storehouse layer model solid data between dual system.
In the present embodiment, in Model publish process, first carry out commercial storehouse layer model data syn-chronization, and then to upgrade in operational system data in real-time database.Respectively from debug system and operational system reduced model in units of feeder line; Model only needs designated equipment table when deriving, and subordinate's table with equipment list with cascaded triggering relation can be derived automatically; Carry out burst to the model of deriving by record number, multiple fragment data carries out mathematic interpolation simultaneously, and all bursts have calculated and to have merged difference result afterwards; Can artificial filter be carried out for difference results, reject the part not needing to issue; Difference results generates model cluster one by one according to trigger relation, and model cluster is the unit of Model publish.
5) commercial storehouse layer artwork solid data synchronous after, realize real-time database row level by the mode of message and dynamically update, incremental model data are written in operational system real-time database, for on-line system, thus realize the seamless soft handover of operational system side form type.
The row level dynamically lower method filled realizing real-time database in the mode of message of the present embodiment, the i.e. static device Attribute domain of a lower dress incremental model, on the static attribute of existing equipment and dynamic measurement value without any impact, thus realize the seamless soft handover of on-line system electricity distribution network model, ensure the continuity of data.
6) model oppositely issues link; Model is oppositely issued and is called mold sync, namely issues artwork data to debug system from operational system, model reverse sync support increment synchronization and full model synchronous.Pass through the reverse sync of artwork solid data in the present embodiment namely from operational system synchronistic model to debug system, debug system artwork data-backoff can be realized.
Principle of work of the present invention is:
In a distribution scheduling automation projects, create two cover distribution scheduling automated systems: a set of for artwork data maintenance and verification, be called debug system; Another set of for dispatching automation operation, be called operational system.In debug system, import distribution artwork data by artwork import tool or pass through model management tool maintenance distribution artwork data.Before artwork data publication, first Boot Model calibration tool, carries out static authentication to the model in current debug system, checks the logic error of off-line state drag.After model static authentication is correct, model dynamic authentication can be carried out by various imitative on-line operation systemic-function to artwork data, check the correctness of presence drag data.After modelling verification is passed through, Boot Model publishing tool, by deriving/comparison techniques, based on the mold sync technology of model cluster and remote service access technique, completing the synchronous of commercial storehouse layer artwork solid data based on the model of allocation methods.After commercial storehouse layer artwork solid data is synchronous, realizes real-time database row level by the mode of message and dynamically update, thus realize the seamless soft handover of operational system side form type.By the reverse sync of artwork solid data namely from operational system synchronistic model to debug system, debug system artwork data-backoff can be realized.
The present invention safeguards with independent debug system, preserve power distribution network future network model, has fundamentally been separated current network model and future network model storage, and avoiding after model change cannot the problem of rollback; Independent debug system is complete distribution scheduling automated system, and the data maintenance of distribution artwork completes in debug system, alleviates the pressure in messaging bus in operational system, commercial storehouse; Independent debug system possesses all functions of on-line system, is system-level clone, can support that being separated of current state and to-be is respectively applied in all distribution scheduling robotizations.Data in debug system after electricity distribution network model renewal can not directly be published in operational system, need, by after Static and dynamic data verification, just can be published to the real-time database of operational system; In operational system, adopt message mode to realize real-time database row level dynamically lower dress, only lower dress incremental model data, realize the seamless soft handover of electricity distribution network model; Supply a model fallback mechanism, when finding that in debug system, model data is wrong, and the supreme original state of the mode rollback oppositely issued by model; Support that the model based on allocation methods is derived and compares, accelerate the efficiency of model mathematic interpolation; Support the mold sync technology based on model cluster, ensure that the integrality of mold sync data.
The present invention is based on the power distribution network artwork data management technique of dual system, can ensure can not impact Real-time running system in Model publish process, realize undisturbed model and enable, ensure on-line system reliability of operation and continuity.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (8)
1., based on a power distribution network artwork data managing method for dual system, it is characterized in that, it comprises the steps:
1) distribution scheduling automated system is set up; Set up and be used for artwork data maintenance, verification, namely describe the debug system of future network model, and run for dispatching automation, namely describe the operational system of current network model;
2) artwork data are safeguarded; In debug system, user carries out model data amendment by model editing tool or model data imports all distribution artwork data of maintenance, and the result of amendment is saved in relational database, after model data has been revised, enters modelling verification link;
3) the modelling verification link of artwork data; Before artwork data publication, first Boot Model calibration tool, carries out model static authentication to the model in current debug system, checks the logic error of off-line state drag; After model static authentication is correct, by various imitative on-line operation systemic-function, model dynamic authentication is carried out to artwork data, check the correctness of presence drag data; If after modelling verification is all passed through, carry out Model publish link, otherwise remodify model data or carry out model and oppositely issue namely from operational system Renewal model data to debug system;
4) model data issues link; In units of feeder line, to the equipment place circuit model issued be needed to extract from debug system and operational system respectively, then form differential pattern with model in operational system for the model in benchmark and debug system compares to describe, after this differential pattern is described according to predefined model trigger relation structural differences model cluster, finally differential pattern bunch is published in operational system, thus realizes the synchronous of commercial storehouse layer model solid data between dual system;
5) the seamless soft handover of operational system side form type; After commercial storehouse layer artwork solid data is synchronous, realizes real-time database row level by the mode of message and dynamically update, incremental model data are written in operational system real-time database, for on-line system, thus realize the seamless soft handover of operational system side form type;
6) model data oppositely issues link; By the reverse sync of artwork solid data namely from operational system synchronistic model to debug system, realize debug system artwork data-backoff.
2. the power distribution network artwork data managing method based on dual system according to claim 1, it is characterized in that: in described step 1), described debug system and operational system have independently commercial storehouse, real-time database and application separately, and based on identical software platform, accessed mutually by wide-area services bus between two systems.
3. the power distribution network artwork data managing method based on dual system according to claim 1, is characterized in that: in described step 2) in, debug system is unique source of artwork data maintenance, in debug system, namely complete the generation of all models, deletion; In operational system, carry out the renewal rewards theory allowing the model attributes not having cascaded triggering model generation or deletion, need to reject relevant differential pattern bunch when Model publish.
4. the power distribution network artwork data managing method based on dual system according to claim 1, it is characterized in that: in described step 2) in, model editing tool comprises artwork import tool and model management instrument, and user imports distribution artwork data by artwork import tool or passes through all distribution artwork data of model management tool maintenance; When having the artwork data of renewal in debug system, then after modelling verification, be published to manually in operational system.
5. the power distribution network artwork data managing method based on dual system according to claim 1, it is characterized in that: in described step 3), described model dynamic authentication detects the correctness of data under presence by running the functional module identical with operational system; Described static model checking is the content will revised according to model data, mates each rule in proof rule storehouse one by one, finally exports the model data broken the rules.
6. the power distribution network artwork data managing method based on dual system according to claim 1, it is characterized in that: in described step 4), after modelling verification is passed through, Boot Model publishing tool, by deriving/comparison techniques based on the model of allocation methods, based on the mold sync technology of model cluster and remote service access technique, completing the synchronous of commercial storehouse layer artwork solid data;
In Model publish process, first carry out commercial storehouse layer model data syn-chronization, and then to upgrade in operational system data in real-time database.
7. the power distribution network artwork data managing method based on dual system according to claim 1 or 6, it is characterized in that: in described step 4), in units of feeder line, only needing designated equipment table respectively from when debug system and operational system reduced model, subordinate's table with equipment list with cascaded triggering relation can be derived automatically; Carry out burst to the model of deriving by record number, multiple fragment data carries out mathematic interpolation simultaneously, and all bursts have calculated and to have merged difference result afterwards;
Artificial filter is carried out for difference results, rejects the part not needing to issue; Difference results generates model cluster one by one according to trigger relation, and described model cluster is the unit of Model publish, issues difference results, ensure that the integrality of the model data of issue by model cluster.
8. the power distribution network artwork data managing method based on dual system according to claim 1, it is characterized in that: in described step 5), the row level dynamically lower method filled of real-time database is realized in the mode of message, the i.e. static device Attribute domain of a lower dress incremental model, on the static attribute of existing equipment and dynamic measurement value without any impact, thus realize the seamless soft handover of on-line system electricity distribution network model, ensure the continuity of data.
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| CN106250528B (en) * | 2016-08-05 | 2019-06-21 | 国电南瑞科技股份有限公司 | It is thrown based on the split-join model checked online using standby machine in line method |
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| CN109377412A (en) * | 2018-12-04 | 2019-02-22 | 贵州电网有限责任公司 | A kind of intensive artwork maintenance system of auxiliary tone and its maintaining method |
| CN109377412B (en) * | 2018-12-04 | 2021-12-03 | 贵州电网有限责任公司 | Intensive distribution and debugging graph model maintenance system and maintenance method thereof |
| CN109714215A (en) * | 2018-12-30 | 2019-05-03 | 国网北京市电力公司 | Distribution Network Communication method and system |
| CN112489178A (en) * | 2020-12-01 | 2021-03-12 | 广东稳峰电力科技有限公司 | Three-dimensional power system graph model establishing method and device |
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