CN113610661A - Graph database-based power grid topology version management tool and method - Google Patents
Graph database-based power grid topology version management tool and method Download PDFInfo
- Publication number
- CN113610661A CN113610661A CN202110834501.XA CN202110834501A CN113610661A CN 113610661 A CN113610661 A CN 113610661A CN 202110834501 A CN202110834501 A CN 202110834501A CN 113610661 A CN113610661 A CN 113610661A
- Authority
- CN
- China
- Prior art keywords
- topology
- version
- distribution network
- power grid
- graph database
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title description 7
- 238000009826 distribution Methods 0.000 claims abstract description 82
- 238000007726 management method Methods 0.000 claims abstract description 47
- 230000008859 change Effects 0.000 claims abstract description 42
- 238000003860 storage Methods 0.000 claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims abstract description 7
- 230000003068 static effect Effects 0.000 claims description 38
- 238000004458 analytical method Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000011160 research Methods 0.000 description 8
- 238000004590 computer program Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010937 topological data analysis Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/901—Indexing; Data structures therefor; Storage structures
- G06F16/9024—Graphs; Linked lists
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/904—Browsing; Visualisation therefor
-
- 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
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0637—Strategic management or analysis, e.g. setting a goal or target of an organisation; Planning actions based on goals; Analysis or evaluation of effectiveness of goals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Human Resources & Organizations (AREA)
- Databases & Information Systems (AREA)
- Economics (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Strategic Management (AREA)
- Entrepreneurship & Innovation (AREA)
- Health & Medical Sciences (AREA)
- Tourism & Hospitality (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Educational Administration (AREA)
- Public Health (AREA)
- Primary Health Care (AREA)
- Game Theory and Decision Science (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- Software Systems (AREA)
- Development Economics (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a graph database-based power grid topology version management tool and a graph database-based power grid topology version management method, which are specifically characterized in that an initial power distribution network topology model is input into a graph database to serve as a basic version, then the abnormal change of the power distribution network topology model is monitored, the incremental information of the abnormal change is stored to generate incremental change information, finally the whole grid frame model of a power distribution network topology grid is stored to be a version, and the playback of the power distribution network topology model version and the comparison of the version are provided. The invention realizes the feasibility of version management of large-scale power grid real-time topology and continuous storage and management of power grid real-time topology versions.
Description
Technical Field
The invention relates to the technical field of power grid topology analysis, in particular to a power grid topology version management tool and method based on a graph database.
Background
The real-time topology of the power grid plays a very important role in the power system and is the basis for the operation, analysis and overall planning of the power system. The real-time topology of the power grid can provide a foundation for real-time fault analysis of the power grid, including fault positioning, fault isolation and line-to-supply scheme formulation. The real-time topology of the power grid provides a line-to-line relation query service, and provides a foundation for load analysis of the power grid under normal and fault conditions. With the continuous evolution of the platform technology in the enterprise, the real-time topology of the power grid is used as an important public service of the power grid enterprise and gradually becomes a main basic service for monitoring and analyzing the real-time operation of the power grid. Due to the characteristics of multiple specific points and wide range of the power grid, frequent transaction and the like, the real-time performance, accuracy and continuity of the real-time topology of the power grid become a difficult point, and the provision of real-time and accurate real-time topology service of the power grid becomes a problem to be solved urgently at present.
In recent years, graph databases have made great progress in the field of real-time topology analysis of power grids. The initial concept of the graph database is derived from graph theory, the graph database is a novel database derived from the parallel processing of mass data of the Internet, a data model of the graph database can intuitively express a power grid topological structure and easily realize the parallel traversal query, and therefore the graph database applied to the analysis of the power system is expected to improve the calculation efficiency of the mass data processing of the large-scale power system. Scholars in academic circles have studied the topological analysis of the power grid based on graph database, and related research results are published in 2018, such as Zhouyihua; in 2019 of Huanghua and the like, the establishment of a graph database-based power grid CIM/E model and network topology are published in the automation of a power system, and foreign academic conferences have related achievements. But at present, the management research and the application aiming at the real-time topology version of the power grid are less.
Disclosure of Invention
The invention aims to provide a graph database-based power grid topology version management tool and a graph database-based power grid topology version management method, so that historical version management of real-time topology of a power grid is realized, and continuity of the real-time topology of the power grid is realized.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the invention provides a power grid topology version management tool based on a graph database, which comprises a topology analysis engine, a graph database and a version management engine, wherein the graph database is used for storing a plurality of graph data;
the topology analysis engine is used for constructing a static topology structure of the power distribution network and capturing and analyzing the state and increment change information of the power grid equipment;
the graph database is used for generating a distribution network topology basic version based on a distribution network static topology structure and generating a line topology version based on incremental change information;
the version management engine is used for storing a power distribution network topology basic version and a line topology version.
Further, the topology analysis engine runs in a provincial company cloud platform, and medium-voltage line models and static topology data of distribution networks in various regions and cities of the whole province are integrated on the cloud platform.
Further, the topology analysis engine comprises a topology model module, an increment model module and a shift processing module;
the topology model module is used for acquiring initial medium-voltage line models and static topology data of power companies in various cities from a power grid production management system through a web service interface to construct a static topology structure of a medium-voltage distribution network in the whole province;
the displacement processing module is used for monitoring the change condition of the real-time state of the power grid equipment in real time;
the increment model module is used for capturing the medium-voltage line model transaction information in real time and generating increment change information.
Further, the graph database is particularly adapted for,
generating a power distribution network static basic topology model version based on a provincial medium-voltage power distribution network static topology structure;
and superposing the real-time state change of the power grid equipment to the static basic topology model version of the power distribution network to generate a real-time topology basic version of the power distribution network.
Further, the graph database is particularly adapted for,
and generating a line topology version according to the incremental change information.
Further, the version management engine is configured to,
and regularly or manually triggering the version storage of the power grid topology model, and storing the current power distribution network topology model section to a version database.
Further, in the above-mentioned case,
the real-time topology basic version of the full-scale power distribution network is stored for the first time, and only the line topology version is stored for the second time and later.
Further, the version management engine is configured to,
and establishing a power distribution network topology version reading mechanism, and automatically playing a certain power distribution network line from the specified historical line topology version to the latest version.
Further, the version management engine is configured to,
comparing topological structures of any two historical line topological versions of a certain power distribution network line, and giving difference points.
The invention also provides a power grid topology version management method based on the graph database, which comprises the following steps:
acquiring initial medium-voltage line models and static topological data of power companies in various cities from a power grid production management system, and constructing a static topological structure of a medium-voltage distribution network in the whole province;
generating a power distribution network static basic topology model version based on a provincial medium-voltage power distribution network static topology structure;
monitoring the change condition of the real-time state of the power grid equipment in real time, and superposing the change condition to the static basic topology template of the power distribution network to generate and store a real-time topology basic version of the power distribution network;
capturing abnormal change information of a medium-voltage line model of the power distribution network in real time to generate incremental change information, generating a line topology version according to the incremental change information and storing the line topology version.
The invention has the beneficial effects that:
the invention provides a graph database-based power grid topology version management tool and a graph database-based power grid topology version management method.
Drawings
FIG. 1 is a diagram of a real-time topology analysis architecture of a power grid;
FIG. 2 is a schematic diagram of a power grid topology version management engine according to the present invention;
FIG. 3 is a graphical representation of a topology version of a route based on a graph database according to the present invention.
Detailed Description
The invention is further described below. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
An embodiment of the present invention provides a graph database-based power grid topology version management tool, as shown in fig. 1, a topology analysis engine and version management engine dual-engine mechanism is adopted, which specifically includes the following steps:
the topology analysis engine is used for constructing a static topology structure of the power distribution network and capturing and analyzing the state and increment change information of the power distribution network equipment.
The graph database is used for generating a power distribution network topology basic version based on a power distribution network static topology structure and generating a line topology version based on incremental change information.
The version management engine is used for storing a power distribution network topology basic version and a line topology version.
The topology analysis engine comprises a topology model module, an increment model module and a shift processing module.
In the embodiment of the invention, a topology analysis engine runs in a cloud platform of a province company, and a medium-voltage line model and static topology data of a distribution network of each city and each province of the whole province are integrated on the cloud platform of the topology analysis engine, so that a static topology grid structure of the medium-voltage distribution network of the whole province is constructed.
The medium-voltage line model and the static topological data of the local distribution network are generally from a power grid Production Management System (PMS), the topological model module obtains initial medium-voltage line models and static topological data of power companies in various regions and cities from the PMS through a web service interface, and a static topological grid structure of the medium-voltage distribution network in the whole province is constructed to serve as a real-time topological foundation of a power grid foundation.
And inputting the initial medium-voltage line model and the static topology data into a graph database to generate a static basic topology model version of the power distribution network.
In the embodiment of the invention, the displacement processing module is used for monitoring the change condition of the real-time state of the power grid equipment in the distribution automation system in real time and inputting the change information into the graph database. And the graph database superimposes the real-time state change condition of the power grid equipment to the static basic topology model to generate a real-time topology basic version.
In the embodiment of the invention, the incremental model module is used for capturing the medium-voltage line model transaction information in real time, generating incremental change information and inputting the incremental change information into the graph database, and ensuring that the real-time topology of the power grid is consistent with the actual situation. The graph database takes each time the line model is altered as a line topology version.
Referring to fig. 2, the version management engine is used for storing a basic version and a line topology version of the power distribution network topology, and the version database is divided into 2 branches, a basic version branch and a research version branch. The basic version is stored according to the actual change condition of the power grid, the research branch carries out planning research based on the basic version, and the basic version is stored as a research version corresponding to the basic version after the grid structure of the power grid is added, deleted and modified.
In an embodiment of the present invention, the version management engine is configured to,
and establishing a power grid topological model version management mechanism, periodically or manually triggering a power grid topological model version saving function, and saving the current power grid topological model section to a file system.
The method is characterized in that the topology model section of the whole power distribution network is stored periodically or in a triggerable mode, and the power distribution network has multiple points, the data volume of the full-scale topology model is large, and the storage consumes time and space, so that an increment storage mechanism is adopted, namely, the basic version of the full-scale power distribution network topology is stored for the first time, and only incremental change information, namely, the line version, is stored for the second time and later versions, and the storage time and space can be greatly shortened.
In this embodiment of the present invention, the version management engine is further configured to,
a power grid topology model historical version reading mechanism is established, a certain power distribution network line is automatically played from an appointed historical version to the latest version, the construction change condition and the actual operation condition of the power distribution network can be visually observed, and a good research basis is provided for planning construction and scheduling of the power distribution network. As shown in fig. 3, a visual display effect of a topology version of a certain line is shown, and the circle nodes represent power devices, including a main network switch, feeder segments, distribution network switches, distribution network buses, distribution network transformers, distribution network loads, and the like, and the nodes are in a topology connection relationship.
The version management engine is also used for comparing topological structures of any two historical versions of a certain power distribution network line, providing difference points in the topological structures and analyzing the continuous change condition of the section of the power grid topological model.
Another embodiment of the present invention provides a graph database-based power grid topology version management method, including the following steps:
1) and acquiring a power grid topological model from a power grid production management system, inputting the power grid topological model into a graph database, and generating a static basic topological model version.
2) The power grid topology model needs to depend on the real-time state of the power grid equipment, mainly comprises the on-off state of a power grid switch, needs to monitor the change condition of the real-time state of the power grid equipment in the distribution automation system in real time, and is a real-time topology basic version after the change condition is superposed on the static basic topology model.
3) And capturing the power grid line topology model transaction messages in real time, and storing each time line model transaction as a line version.
In the embodiment of the present invention, the obtaining of the real-time state of the power grid device means:
the power grid real-time topology engine needs to acquire the real-time running state of the distribution network equipment in real time, needs to subscribe the real-time state change message of the distribution network equipment from the distribution automation system, is influenced by various factors, can cause the condition of data loss, needs to support a recall function, and prevents the equipment state from being lost.
In the embodiment of the invention, the real-time capture of the power grid topology model transaction message refers to:
due to the characteristics of the power distribution network, the power distribution network is in a power supply link, new switching abnormal actions often occur along with economic development, and the topological structure of a power distribution network line changes, so that a real-time topological engine of the power distribution network needs to capture abnormal action messages of a line topological model in real time, the real-time topology of the power distribution network is ensured to be consistent with the actual situation, and each topological model abnormal action is stored as a line version through a graph database.
The power grid topology version management method based on the graph database further comprises the following steps:
and a power grid topology model version storage function of periodically or triggerably storing the current power grid topology model section to a file system. The full power grid topological model is stored for the first time, and only the incremental change information is stored for the second and later versions.
The power grid topology version management method based on the graph database further comprises the following steps:
a power grid topology model historical version reading mechanism is established, a certain power distribution network line is automatically played from an appointed historical version to the latest version, the construction change condition and the actual operation condition of the power distribution network can be visually observed, and a good research basis is provided for planning construction and scheduling of the power distribution network.
The power grid topology version management method based on the graph database further comprises the following steps:
comparing topological structures of any two historical versions of a certain power distribution network line, giving difference points, and analyzing continuous change conditions of the section of the power grid topological model.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. A power grid topology version management tool based on a graph database is characterized by comprising a topology analysis engine, a graph database and a version management engine;
the topology analysis engine is used for constructing a static topology structure of the power distribution network and capturing and analyzing the state and increment change information of the power grid equipment;
the graph database is used for generating a distribution network topology basic version based on a distribution network static topology structure and generating a line topology version based on incremental change information;
the version management engine is used for storing a power distribution network topology basic version and a line topology version.
2. The graph database-based power grid topology version management tool according to claim 1, wherein the topology analysis engine runs in a provincial company cloud platform, and the cloud platform integrates medium voltage line models and static topology data of distribution networks in various regions and cities in the whole province.
3. The graph database-based power grid topology version management tool according to claim 2, wherein the topology analysis engine comprises a topology model module, an incremental model module and a shift processing module;
the topology model module is used for acquiring initial medium-voltage line models and static topology data of power companies in various cities from a power grid production management system through a web service interface to construct a static topology structure of a medium-voltage distribution network in the whole province;
the displacement processing module is used for monitoring the change condition of the real-time state of the power grid equipment in real time;
the increment model module is used for capturing the medium-voltage line model transaction information in real time and generating increment change information.
4. A graph database based power grid topology version management tool according to claim 3, wherein said graph database is specifically adapted to,
generating a power distribution network static basic topology model version based on a provincial medium-voltage power distribution network static topology structure;
and superposing the real-time state change of the power grid equipment to the static basic topology model version of the power distribution network to generate a real-time topology basic version of the power distribution network.
5. A graph database based power grid topology version management tool according to claim 3, wherein said graph database is specifically adapted to,
and generating a line topology version according to the incremental change information.
6. A graph database based power grid topology versioning tool according to claim 1, wherein said versioning engine is configured to,
and regularly or manually triggering the version storage of the power grid topology model, and storing the current power distribution network topology model section to a version database.
7. The graph database based power grid topology version management tool according to claim 6,
the real-time topology basic version of the full-scale power distribution network is stored for the first time, and only the line topology version is stored for the second time and later.
8. A graph database based power grid topology versioning tool according to claim 1, wherein said versioning engine is configured to,
and establishing a power distribution network topology version reading mechanism, and automatically playing a certain power distribution network line from the specified historical line topology version to the latest version.
9. A graph database based power grid topology versioning tool according to claim 1, wherein said versioning engine is configured to,
comparing topological structures of any two historical line topological versions of a certain power distribution network line, and giving difference points.
10. A graph database-based power grid topology version management method is characterized by comprising the following steps:
acquiring initial medium-voltage line models and static topological data of power companies in various cities from a power grid production management system, and constructing a static topological structure of a medium-voltage distribution network in the whole province;
generating a power distribution network static basic topology model version based on a provincial medium-voltage power distribution network static topology structure;
monitoring the change condition of the real-time state of the power grid equipment in real time, and superposing the change condition to the static basic topology template of the power distribution network to generate and store a real-time topology basic version of the power distribution network;
capturing abnormal change information of a medium-voltage line model of the power distribution network in real time to generate incremental change information, generating a line topology version according to the incremental change information and storing the line topology version.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834501.XA CN113610661A (en) | 2021-07-23 | 2021-07-23 | Graph database-based power grid topology version management tool and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834501.XA CN113610661A (en) | 2021-07-23 | 2021-07-23 | Graph database-based power grid topology version management tool and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113610661A true CN113610661A (en) | 2021-11-05 |
Family
ID=78305208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110834501.XA Pending CN113610661A (en) | 2021-07-23 | 2021-07-23 | Graph database-based power grid topology version management tool and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113610661A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115905266A (en) * | 2022-12-29 | 2023-04-04 | 支付宝(杭州)信息技术有限公司 | Processing method of graph structure data and storage engine for graph structure data |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002010A (en) * | 2012-10-29 | 2013-03-27 | 北京奇虎科技有限公司 | Method, device and system for updating data based on incremental data |
| CN103490926A (en) * | 2013-09-18 | 2014-01-01 | 湖南蚁坊软件有限公司 | Method for automatically acquiring network topology |
| WO2014072054A1 (en) * | 2012-11-07 | 2014-05-15 | Guttenberg & Hördegen | System for the analysis and control of energy flows |
| CN106650161A (en) * | 2017-01-03 | 2017-05-10 | 厦门亿力吉奥信息科技有限公司 | Power grid GIS-based electrical single line diagram forming method and system |
| CN108228726A (en) * | 2017-12-11 | 2018-06-29 | 厦门亿力吉奥信息科技有限公司 | The increment unusual fluctuation content acquisition method and storage medium of power distribution network red and black figure |
| CN108334572A (en) * | 2018-01-19 | 2018-07-27 | 全球能源互联网研究院有限公司 | A kind of power network topology analysis automotive engine system and method based on chart database |
| CN110110019A (en) * | 2018-01-31 | 2019-08-09 | 北京四维图新科技股份有限公司 | A kind of method and device that road network topological data updates |
| CN110134833A (en) * | 2019-05-09 | 2019-08-16 | 南京邮电大学 | Diagram data modeling and method towards power network topology management |
| US20190372391A1 (en) * | 2018-06-01 | 2019-12-05 | Siemens Industry, Inc. | Methods and apparatus incorporating topology error estimation for management of an electric power system |
| CN112364213A (en) * | 2020-11-12 | 2021-02-12 | 全球能源互联网研究院有限公司 | Graph database-based power grid retrieval method and system |
| CN112886574A (en) * | 2021-01-26 | 2021-06-01 | 国网甘肃省电力公司武威供电公司 | Power grid operation control method and system based on graphic database |
-
2021
- 2021-07-23 CN CN202110834501.XA patent/CN113610661A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002010A (en) * | 2012-10-29 | 2013-03-27 | 北京奇虎科技有限公司 | Method, device and system for updating data based on incremental data |
| WO2014072054A1 (en) * | 2012-11-07 | 2014-05-15 | Guttenberg & Hördegen | System for the analysis and control of energy flows |
| CN103490926A (en) * | 2013-09-18 | 2014-01-01 | 湖南蚁坊软件有限公司 | Method for automatically acquiring network topology |
| CN106650161A (en) * | 2017-01-03 | 2017-05-10 | 厦门亿力吉奥信息科技有限公司 | Power grid GIS-based electrical single line diagram forming method and system |
| CN108228726A (en) * | 2017-12-11 | 2018-06-29 | 厦门亿力吉奥信息科技有限公司 | The increment unusual fluctuation content acquisition method and storage medium of power distribution network red and black figure |
| CN108334572A (en) * | 2018-01-19 | 2018-07-27 | 全球能源互联网研究院有限公司 | A kind of power network topology analysis automotive engine system and method based on chart database |
| CN110110019A (en) * | 2018-01-31 | 2019-08-09 | 北京四维图新科技股份有限公司 | A kind of method and device that road network topological data updates |
| US20190372391A1 (en) * | 2018-06-01 | 2019-12-05 | Siemens Industry, Inc. | Methods and apparatus incorporating topology error estimation for management of an electric power system |
| CN110134833A (en) * | 2019-05-09 | 2019-08-16 | 南京邮电大学 | Diagram data modeling and method towards power network topology management |
| CN112364213A (en) * | 2020-11-12 | 2021-02-12 | 全球能源互联网研究院有限公司 | Graph database-based power grid retrieval method and system |
| CN112886574A (en) * | 2021-01-26 | 2021-06-01 | 国网甘肃省电力公司武威供电公司 | Power grid operation control method and system based on graphic database |
Non-Patent Citations (2)
| Title |
|---|
| 李广野等: ""基于图数据库的电网拓扑搜索引擎研究"", 信息技术, vol. 43, no. 05, pages 155 - 158 * |
| 马义松等: ""基于Neo4j的电力大数据建模及分析"", 电工电能新技术, vol. 35, no. 02, pages 24 - 30 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115905266A (en) * | 2022-12-29 | 2023-04-04 | 支付宝(杭州)信息技术有限公司 | Processing method of graph structure data and storage engine for graph structure data |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Phuyal et al. | Challenges, opportunities and future directions of smart manufacturing: a state of art review | |
| US10962999B2 (en) | Microgrid model based automated real time simulation for market based electric power system optimization | |
| CN104124756A (en) | Province-level power distribution network operation monitoring system based on network-wide data | |
| CN104123675A (en) | Power distribution network simulation research and analysis system and method based on network-wide data | |
| CN107292760A (en) | Grid equipment running status assessment system based on power network PMS and EMS | |
| CN102739420A (en) | Distributed complex giant system based on digital drainage network operation management and maintenance | |
| CN102545204B (en) | Automatic generation method and device of power grid fault set | |
| CN103955865A (en) | Scheduled and faulted power outage range visualization method based on information interaction | |
| CN113537772A (en) | Wisdom energy management and control platform based on industry internet | |
| KR101856861B1 (en) | Operation system applicable to distribution network and various type microgrid | |
| CN108628958A (en) | A kind of power grid GIS date storage method based on tense | |
| CN104463465A (en) | Real-time monitoring cluster processing method based on distributed models | |
| CN104967115A (en) | Distributed cluster-type network topology coloring method for power system | |
| CN113610661A (en) | Graph database-based power grid topology version management tool and method | |
| CN109697251A (en) | Cloud computing method and cloud service platform based on photovoltaic power station | |
| CN111984611A (en) | Online automatic processing and sharing method for power grid information model and application end | |
| CN117374978B (en) | Grid-connected scheduling management method and system constructed by combining knowledge graph | |
| CN112256933A (en) | Distribution network visual display method and device | |
| CN106776750B (en) | Graph-mode integrated digital preplan system for power distribution network | |
| CN103065267B (en) | Based on user collection marketing, production data share and integrated services method | |
| CN107357900A (en) | A kind of control method and device of electric power system model versions of data | |
| CN113886065A (en) | Storage and calculation method for acquiring mass data based on NB-lot Internet of things list in distributed environment | |
| Stefan et al. | Exploring the potential of modern advanced metering infrastructure in low-voltage grid monitoring systems | |
| CN113344741A (en) | Theoretical line loss cloud computing system and method for power system | |
| CN112270619A (en) | Intelligent lean overhaul management system for power transformation equipment based on big data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |