CN111666456B - Automatic net rack topology construction method based on multi-source distribution network - Google Patents
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Abstract
According to the network frame topology automatic construction method based on the multi-source distribution network, a single-system network frame is generated according to data of each system by utilizing a meta-model of a single system, then the same equipment account and the same relation in each system are fused, the fused distribution network equipment account and the fused relation are utilized to generate a network frame diagram, a solution is provided for automatic construction of a large-scale complex distribution network frame, the problem that higher consistency of importing and exporting of a topology model and distribution network line equipment between each system is difficult to achieve is solved, support is provided for data analysis requirements of cross-platform and cross-service, and meanwhile the formed network frame diagram is visually displayed. The network frame topology automatic construction method based on the multi-source distribution network provided by the application solves the problems that in the prior art, the personnel cost investment is large, the accuracy can not be ensured, and the timeliness can not meet the requirement after the account change by adopting a manual checking mode to establish the corresponding relation of the same distribution network equipment among all systems.
Description
Technical Field
The application relates to the technical field of large-scale complex power distribution network frame construction, in particular to a network frame topology automatic construction method based on a multi-source distribution network.
Background
With distribution automation and large-scale construction of intelligent power grids, a complex network with distribution network frame topology distributed in a multi-source distribution network is formed, such as a distribution automation system, a geographic information system, various pattern information exchange in a production system, an energy management system and an advanced application system is more frequent, unified exchange channels are absent for distribution network line patterns in different systems, a topology model among the systems and distribution network line equipment are difficult to achieve higher consistency, and immediate use cannot be achieved. Or the equipment and the topological relation are not matched when the network frame is directly imported, and the drawing standard of the network frame topological requirement of the power distribution network can not be met.
In order to meet the requirement of cross-system account analysis, at present, a manual checking mode is mostly adopted to establish the corresponding relation of the same distribution network equipment among all systems, and the code of one system and the code of the other system are established to be corresponding. However, because the number of the power distribution network equipment is numerous and complicated, the network structure is complex, and the condition of continuous change is adopted, so that the personnel cost investment is large by means of a manual mode, the accuracy can not be ensured, and the timeliness after the change of the account can not meet the requirement.
Disclosure of Invention
The application provides a network frame topology automatic construction method based on a multi-source distribution network, which aims to solve the problems that in the prior art, the personnel cost investment is large, the accuracy cannot be ensured, and timeliness cannot meet the requirement after the account change by adopting a manual checking mode to establish the corresponding relation of the same distribution network equipment among all systems.
The technical scheme adopted by the application for solving the technical problems is as follows:
a network frame topology automatic construction method based on a multi-source distribution network comprises the following steps:
selecting the distribution network account data of each distribution network system and the relation data of the distribution network account to carry out data access;
analyzing data relation of different distribution network system systems, and analyzing a data model and a data relation of each system;
according to the standard meta-model structure, configuring network distribution ledger data of each system and a relation data source model of the network distribution ledger to obtain a configuration network element model meeting data characteristics;
utilizing a configuration grid element model analysis program to combine actual data of each system to form a single-system grid topology;
fusing the network distribution ledger data of each system and the relation data of the network distribution ledger according to a word similarity algorithm;
according to the fused distribution network ledger data and the relation data of the distribution network ledger, a standard meta-model analysis program is utilized to form a unified grid diagram of the distribution network;
and storing the formed uniform grid pattern of the power distribution network into a pattern database, and performing visual display by using a pattern technique.
Optionally, each distribution network system includes: distribution automation systems, geographic information systems, production systems, energy management systems, and advanced application systems.
Optionally, fusing the network distribution ledger data of each system and the relationship data of the network distribution ledger according to the word similarity algorithm includes:
selecting network system data of each distribution network to carry out data access;
preprocessing missing data and repeated data in the network system data of each distribution network;
splitting the naming of the different distribution network system devices according to the naming rule of the power network devices;
analyzing and matching the key words according to the naming rule of the power grid equipment, the equipment type and the public power grid model;
processing the distribution network account data of different distribution network systems and the relationship data and the regional characteristics of the distribution network accounts;
searching a word with highest similarity from the feature set by using word2vec word similarity, and recording the similarity;
according to the keyword analysis, matching and similarity, completing preliminary identification of the same equipment;
extracting the same service attribute preliminarily identified as the same equipment in different distribution network systems, and constructing an attribute set;
calculating the similarity of the common attributes;
according to the combination of the preliminary identification result and the similarity of the equipment attributes, the probability of the same equipment is divided into three types of high, medium and low;
forming a matching list by different names of the same equipment entity in different distribution network systems, and completing the fusion of the distribution network account data and the relationship data of the distribution network account of each system;
accessing data after the data of the distribution network system and the relationship data of the distribution network account are integrated;
fusing the relationship according to the business data overlapped among different distribution network systems;
performing relation checking according to the regional characteristics, the distribution range characteristics and the power outage metering characteristics;
and (5) completing the relationship fusion.
Optionally, the method further comprises:
analyzing the configuration grid element model;
accessing the data after the data fusion of the network distribution account data of each network distribution system and the relationship data of the network distribution account;
completing the construction of a unified basic file by using a standard meta model;
and according to the combination of the unified basic file and the configuration grid element model, completing the construction of the unified relation.
The technical scheme provided by the application has the following beneficial technical effects:
the application provides a network frame topology automatic construction method based on a multi-source distribution network, which comprises the steps of firstly utilizing a meta-model of a single system to generate a single system network frame according to data of each system, then fusing the same equipment account and relationship in each system, utilizing a unified meta-model to generate a network frame diagram from the fused distribution network equipment account and relationship, providing a solution for automatic construction of a large-scale complex distribution network frame, solving the problem that the topology model and distribution network line equipment among the systems are difficult to achieve higher consistency, providing support for cross-platform and cross-service data analysis requirements, and simultaneously carrying out visual display on the formed distribution network frame diagram. The network frame topology automatic construction method based on the multi-source distribution network provided by the application solves the problems that in the prior art, the personnel cost investment is large, the accuracy can not be ensured, and the timeliness can not meet the requirement after the account change by adopting a manual checking mode to establish the corresponding relation of the same distribution network equipment among all systems.
Drawings
In order to more clearly illustrate the technical solution of the present application, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a flowchart of a method for automatically constructing a network frame topology based on a multi-source distribution network according to an embodiment of the present application.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the application embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
Referring to fig. 1, fig. 1 is a flowchart of a method for automatically constructing a network frame topology based on a multi-source distribution network according to an embodiment of the present application, as shown in fig. 1, the method includes the following steps:
s1: selecting the distribution network account data of each distribution network system and the relation data of the distribution network account to carry out data access;
s2: analyzing data relation of different distribution network system systems, and analyzing a data model and a data relation of each system;
s3: according to the standard meta-model structure, configuring network distribution ledger data of each system and a relation data source model of the network distribution ledger to obtain a configuration network element model meeting data characteristics;
s4: utilizing a configuration grid element model analysis program to combine actual data of each system to form a single-system grid topology;
s5: fusing the network distribution ledger data of each system and the relation data of the network distribution ledger according to a word similarity algorithm;
s6: according to the fused distribution network ledger data and the relation data of the distribution network ledger, a standard meta-model analysis program is utilized to form a unified grid diagram of the distribution network;
s7: and storing the formed uniform grid pattern of the power distribution network into a pattern database, and performing visual display by using a pattern technique.
According to the network frame topology automatic construction method based on the multi-source distribution network, a single-system network frame is generated according to data of each system by utilizing a meta-model of a single system, then the same equipment account and the same relation in each system are fused, the fused distribution network equipment account and the fused relation are utilized to generate a network frame diagram, a solution is provided for automatic construction of a large-scale complex distribution network frame, the problem that a high consistency of a topology model and distribution network line equipment among systems is difficult to achieve is solved, support is provided for data analysis requirements of cross-platform and cross-service, and meanwhile the formed distribution network frame diagram is visually displayed.
Further, each of the distribution network systems includes: in practical application, other multisource distribution network systems can be selected, and the grid topology is constructed by adopting the method in the embodiment of the application, which is not particularly limited.
Specifically, the method according to the embodiment of the present application may be operated using the following examples.
Example 1
A network frame topology automatic construction method based on a multi-source distribution network comprises the following steps:
s11: and selecting the distribution network account data of each distribution network system and the relation data of the distribution network account to carry out data access.
S21: and carrying out data relation analysis on the data of different distribution network system systems, and analyzing the data model and the data relation of each system.
S31: and configuring the network distribution ledger data of each system and the relation data source model of the network distribution ledger according to the standard meta-model structure to obtain the configuration network frame meta-model meeting the data characteristics.
S41: and (3) forming a single-system network frame topology by utilizing a configuration network frame element model analysis program and combining actual data of each system.
S51: fusing the network distribution ledger data of each system and the relation data of the network distribution ledger according to a word similarity algorithm, wherein the method comprises the following steps:
s501: selecting network system data of each distribution network to carry out data access;
s502: preprocessing missing data and repeated data in the network system data of each distribution network;
s503: splitting the naming of the different distribution network system devices according to the naming rule of the power network devices;
s504: analyzing and matching the key words according to the naming rule of the power grid equipment, the equipment type and the public power grid model;
s505: processing the distribution network account data of different distribution network systems and the relationship data and the regional characteristics of the distribution network accounts;
s506: searching a word with highest similarity from the feature set by using word2vec word similarity, and recording the similarity;
s507: according to the keyword analysis, matching and similarity, completing preliminary identification of the same equipment;
s508: extracting the same service attribute preliminarily identified as the same equipment in different distribution network systems, and constructing an attribute set;
s509: calculating the similarity of the common attributes;
s510: according to the combination of the preliminary identification result and the similarity of the equipment attributes, the probability of the same equipment is divided into three types of high, medium and low;
s511: forming a matching list by different names of the same equipment entity in different distribution network systems, and completing the fusion of the distribution network account data and the relationship data of the distribution network account of each system;
s512: accessing data after the data of the distribution network system and the relationship data of the distribution network account are integrated;
s513: fusing the relationship according to the business data overlapped among different distribution network systems;
s514: performing relation checking according to the regional characteristics, the distribution range characteristics and the power outage metering characteristics;
s515: and (5) completing the relationship fusion.
S61: and forming a unified grid diagram of the power distribution network by utilizing a standard meta-model analysis program according to the fused distribution network ledger data and the relation data of the distribution network ledger.
S71: and storing the formed uniform grid pattern of the power distribution network into a pattern database, and performing visual display by using a pattern technique.
Example 2
A network frame topology automatic construction method based on a multi-source distribution network comprises the following steps:
s101: and analyzing the configuration grid element model.
S102: and accessing the data after the data fusion of the network distribution account data of each network distribution system and the relationship data of the network distribution account.
S103: and completing the construction of the unified basic file by using the standard meta model.
S104: and according to the combination of the unified basic file and the configuration grid element model, completing the construction of the unified relation.
In summary, the network frame topology automatic construction method based on the multi-source distribution network provided by the application firstly utilizes the meta-model of a single system to generate a single system network frame according to the data of each system, then fuses the same equipment account and relationship in each system, utilizes the unified meta-model to generate a network frame diagram from the fused distribution network equipment account and relationship, provides a solution for automatic construction of a large-scale complex distribution network frame, solves the problem that the topology model among the systems and the distribution network line equipment are difficult to achieve higher consistency, thereby providing support for cross-platform and cross-service data analysis requirements, and simultaneously visually displays the formed distribution network frame diagram. The network frame topology automatic construction method based on the multi-source distribution network provided by the application solves the problems that in the prior art, the personnel cost investment is large, the accuracy can not be ensured, and the timeliness can not meet the requirement after the account change by adopting a manual checking mode to establish the corresponding relation of the same distribution network equipment among all systems.
It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It will be understood that the application is not limited to what has been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (3)
1. The automatic network frame topology construction method based on the multi-source distribution network is characterized by comprising the following steps of:
selecting the distribution network account data of each distribution network system and the relation data of the distribution network account to carry out data access;
analyzing data relation of data of different distribution network systems, and analyzing a data model and a data relation of each system;
according to the standard meta-model structure, configuring network distribution ledger data of each system and a relation data source model of the network distribution ledger to obtain a configuration network element model meeting data characteristics;
utilizing a configuration grid element model analysis program to combine actual data of each system to form a single-system grid topology;
the fusing of the network distribution ledger data of each system and the relation data of the network distribution ledger according to the word similarity algorithm comprises the following steps:
selecting network system data of each distribution network to carry out data access;
preprocessing missing data and repeated data in the network system data of each distribution network;
splitting the naming of the different distribution network system devices according to the naming rule of the power network devices;
analyzing and matching the key words according to the naming rule of the power grid equipment, the equipment type and the public power grid model;
processing the distribution network account data of different distribution network systems and the relationship data and the regional characteristics of the distribution network accounts;
searching a word with highest similarity from the feature set by using word2vec word similarity, and recording the similarity;
according to the keyword analysis, matching and similarity, completing preliminary identification of the same equipment;
extracting the same service attribute preliminarily identified as the same equipment in different distribution network systems, and constructing an attribute set;
calculating the similarity of the common attributes;
according to the combination of the preliminary identification result and the similarity of the equipment attributes, the probability of the same equipment is divided into three types of high, medium and low;
forming a matching list by different names of the same equipment entity in different distribution network systems, and completing the fusion of the distribution network account data and the relationship data of the distribution network account of each system;
accessing data after the data of the distribution network system and the relationship data of the distribution network account are integrated;
fusing the relationship according to the business data overlapped among different distribution network systems;
performing relation checking according to the regional characteristics, the distribution range characteristics and the power outage metering characteristics;
completing relationship fusion;
according to the fused distribution network ledger data and the relation data of the distribution network ledger, a standard meta-model analysis program is utilized to form a unified grid diagram of the distribution network;
and storing the formed uniform grid pattern of the power distribution network into a pattern database, and performing visual display by using a pattern technique.
2. The method for automatically constructing a network frame topology based on a multi-source distribution network according to claim 1, wherein each distribution network system comprises: distribution automation systems, geographic information systems, production systems, energy management systems, and advanced application systems.
3. The method for automatically constructing a network frame topology based on a multi-source distribution network according to claim 1, further comprising:
analyzing the configuration grid element model;
accessing the data after the data fusion of the network distribution account data of each network distribution system and the relationship data of the network distribution account;
completing the construction of a unified basic file by using a standard meta model;
and according to the combination of the unified basic file and the configuration grid element model, completing the construction of the unified relation.
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| CN113077236A (en) * | 2021-04-13 | 2021-07-06 | 国网新疆电力有限公司电力科学研究院 | Multi-system electric secondary equipment standing book data association fusion method and device |
| CN113609086A (en) * | 2021-07-31 | 2021-11-05 | 云南电网有限责任公司信息中心 | Method for constructing unified power grid network frame data sharing pool based on weight dynamic adjustment |
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