CN110727667A - Power equipment consistency management system - Google Patents
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Abstract
The invention relates to a power equipment consistency management system which comprises a data source layer, a data processing layer, a data analysis layer and a service application layer. The data analysis layer in the invention can eliminate ambiguous natural language and convert the ambiguous natural language into some unambiguous computer internal language for execution, thereby realizing the establishment of the life cycle management process of the main network equipment account; the invention also obtains the relevant data of the power grid through the data source layer, then the data processing layer processes and stores the data, after the data is stored, the data analysis layer performs relevance analysis on the data, and the analyzed data is displayed on the application service layer, so that the establishment of the ledger life cycle management process of the main network equipment is realized.
Description
Technical Field
The invention relates to the field of power grid equipment information management, in particular to a power equipment consistency management system.
Background
With the rapid development of smart grid construction, the scale of a power grid and the number of equipment are rapidly increased, the tasks of operation, maintenance and overhaul of the power grid and the equipment are heavier and heavier, the assets are frequently changed due to completion of a large number of projects such as capital construction, technical improvement and the like, and the defects of traditional extensive management are gradually shown. In the face of increasingly large-scale power grid physical assets, lean management is difficult. Many company assets management continues the original sectional management mode, the creation and modification randomness of equipment assets by each unit is large, meanwhile, each unit only pursues the short-term task completion rate of own service, and long-term overall consideration of overall sustainable development is lacked, so that the efficiency and quality of the service execution process are lacked of monitoring, and finally, the condition that equipment information is not corresponding is caused.
The main reason for the non-correspondence of the equipment information is that many used equipment names are basically Chinese, and one Chinese text or one Chinese character (including punctuation marks and the like) can have multiple meanings; a same or similar meaning may also be represented by multiple Chinese texts or multiple Chinese strings. Thus, there is a many-to-many relationship between the form of natural language (string) and the meaning that it is intended to express. From a computer processing perspective, however, potentially ambiguous natural languages often result in a mismatch with respect to the device name.
The invention patent with the application number of 'CN201810118547. X' discloses a data information management system of electric power equipment, which comprises a data acquisition end arranged on the electric power equipment, and a management system and a processing system which are respectively connected with the data acquisition end, wherein the data acquisition end comprises an equipment parameter acquisition terminal and a video information acquisition terminal which are arranged on the electric power equipment; the management system comprises a control host, a data concentrator and a data exchanger, wherein the data concentrator and the data exchanger are connected with the control host; the processing system is of a multilayer processing structure and comprises an equipment layer, a network layer, a scheduling layer and a transmission layer, wherein each layer is provided with mutually independent information preprocessing units. The invention can meet the development requirement of power equipment on information integration, but does not solve the problem of natural language form ambiguity.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a power equipment consistency management system to solve the problem of ambiguity of natural language form.
The invention solves the technical problems through the following technical means:
a power equipment consistency management system comprises a data source layer, a data processing layer, a data analysis layer and a service application layer, wherein the data source layer is used for providing a data source for power equipment;
the data processing layer comprises a data acquisition module, a data cleaning module and a data storage module, wherein the input end of the data acquisition module receives data sent by the data source layer;
the data acquisition module is used for acquiring data from a data source layer;
the data cleaning module is used for cleaning, quality checking and converting into model data;
the data processing layer comprises a data acquisition module, a data cleaning module and a data storage module, wherein the input end of the data acquisition module receives data sent by the data source layer;
the data acquisition module is used for acquiring data from a data source layer;
and the data cleaning module is used for cleaning, quality checking and converting into model data.
The data analysis layer can eliminate ambiguous natural language and convert the ambiguous natural language into some unambiguous computer internal language for execution, and the establishment of the life cycle management process of the main network equipment account is realized.
As a further scheme of the invention: the Data source layer is provided with an SCADA (supervisory control And Data Acquisition), an electric energy Acquisition system And a PMS (power production management system), the SCADA, the electric energy Acquisition And the PMS are main common systems of a power grid, primary equipment account Data of the SCADA system, primary equipment account Data of the PMS, electric energy quality account And meter Data information And equipment state related Data can be automatically acquired at regular time through the CADA, the electric energy Acquisition And the PMS, the equipment comprises a bus, a switch, a high-voltage line, a low-voltage line And the like, And the information is stored in a local database.
As a further scheme of the invention: the updating frequency of the SCADA system is 360 times per minute, the updating frequency of the PMS system is 360 times per minute, the updating frequency of the electric energy system is 15 times per minute, and the updating frequency can be adjusted according to actual conditions.
As a further scheme of the invention: the data acquisition module and the data source layer are communicated in a DBlink (database link) and interface mode, and therefore data are acquired.
As a further scheme of the invention: the data analysis layer comprises a data transaction analysis module, an automatic data linkage module and an abnormal data extraction module, wherein the input end of the data transaction analysis module is in communication connection with an interface of the data storage module;
the data abnormity analysis module is used for analyzing all data of the data processing layer and judging whether the data is abnormal or not, the automatic data linkage module has a model construction and analysis linkage function based on word segmentation, can be converted into a common recognition object according to equipment word segmentation, and realizes the machine account linkage through mapping data of the common recognition object; in addition, besides storing original real-time data, the method can also calculate the real-time data for a service application function; the abnormal data extraction module is used for stripping abnormal data and continuously updating the abnormal data through manual inspection, so that various word segments can be conveniently and timely identified;
the data anomaly analysis module, the data automatic linkage module, the anomaly data extraction module and other functions are used for reducing the coupling between the business application operation and the data processing layer and improving the response efficiency of the application service.
As a further scheme of the invention: the business application layer comprises a data acquisition log module, an equipment data linkage management module, an equipment consistency rate display module, a measured data quality module, a report management module and an abnormal life cycle management module, wherein the data acquisition log module, the equipment data linkage management module, the equipment consistency rate display module, the measured data quality module, the report management module and the abnormal life cycle management module are respectively in communication connection with the data abnormal analysis module, the data automatic linkage module and the abnormal data extraction module.
As a further scheme of the invention: the data acquisition log module can display the acquired data at every time according to the latest log, show whether the current acquired data is missed, guarantee the timeliness of the data, eliminate the influence on the data consistency rate from the source and solve the problem even under the condition of high data updating frequency.
The device data linkage management module is used for manually checking the problem that part of device information is unnormalized in naming or has messy codes.
The equipment consistency rate display module is used for comparing the names and the running states of the primary equipment of the PMS and the SCADA, calculating the equipment consistency rate according to the comparison result, and indicating that the two data are consistent only if the names and the running states are completely matched, otherwise, indicating that the two data are not consistent.
The measurement data quality module is used for judging the quality of the collected electric energy data to obtain a judging result, the judging result comprises meter data which are not collected and meter data which are collected abnormally, and the collection quality of the electric energy measurement data is judged according to the two conditions.
The report management module is used for exporting reports of the main network equipment consistency rate, abnormal equipment information, weekly and monthly report materials according to a set format, supporting customized report making according to fields, formats and contents selected by a user, and modifying the format of the report according to actual conditions.
And the transaction life cycle management module is used for recording the transaction condition of each time according to the name and the state change condition of the equipment and establishing a full life cycle management process of the equipment.
The invention has the advantages that:
1. the data analysis layer in the invention can eliminate ambiguous natural language and convert the ambiguous natural language into some unambiguous computer internal language for execution, thereby realizing the establishment of the life cycle management process of the main network equipment account.
2. According to the invention, the related data of the power grid is acquired through the data source layer, then the data processing layer processes and stores the data, after the data is stored, the data analysis layer performs correlation analysis on the data, the analyzed data is displayed on the application service layer, the automatic linkage module stores a Chinese expression mode database of a plurality of equipment names, the equipment names closest to the to-be-expressed meaning are automatically matched, and the linkage with the equipment account is realized, so that the establishment of the major network equipment account life cycle management process is realized.
Drawings
Fig. 1 is a schematic structural diagram of a power equipment consistency management system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a power equipment consistency management system according to the present invention, which includes a data source layer, a data processing layer, a data analysis layer, and a service application layer,
the Data source layer is provided with an SCADA (Supervisory Control And Data Acquisition), an electric energy Acquisition system And a PMS (Power production management System), wherein the SCADA, the electric energy Acquisition And the PMS are main common systems of a Power grid, primary equipment account Data of the SCADA system, primary equipment account Data of the PMS, electric energy quality account And meter Data information And equipment state related Data can be automatically acquired at regular time through the CADA, the electric energy Acquisition And the PMS, And the equipment comprises a bus, a switch, a high-voltage line, a low-voltage line And the like;
the data processing layer comprises a data acquisition module, a data cleaning module and a data storage module, wherein the input end of the data acquisition module is in communication connection with the interfaces of the SCADA system, the PMS system and the electric energy system and is used for receiving data sent by the SCADA system, the PMS system and the electric energy system, the data acquisition module is used for acquiring data from a data source layer, the data is cleaned by the data cleaning module, the quality is verified and converted into model data, and the data storage module is used for storing the data.
Preferably, the update frequency of the SCADA system is 360 times per minute, the update frequency of the PMS system is 360 times per minute, and the update frequency of the electric energy system is 15 times per minute, and may be adjusted according to actual conditions.
Preferably, in this embodiment, the data acquisition module and the data source layer communicate with each other in a manner of using a DBlink (Database Link) and an interface, so as to acquire data.
The data storage module is used for storing all data of the system, including original external data extracted from a data source layer, cleaned model data after quality check and conversion.
The data analysis layer comprises a data transaction analysis module, an automatic data linkage module and an abnormal data extraction module, wherein the input end of the data transaction analysis module is in communication connection with the interface of the data storage module.
The data abnormity analysis module is used for analyzing all data of the data processing layer and judging whether the data is abnormal or not, a Chinese expression mode database of a plurality of equipment names is stored in the data automatic linkage module, the equipment name closest to the meaning to be expressed is automatically matched, and linkage with the equipment account is realized; in addition, besides storing original real-time data, the method can also calculate the real-time data for a service application function; the abnormal data extraction module is used for stripping abnormal data, and various equipment names can be conveniently and timely identified by manually checking the continuous update of the abnormal data.
The data anomaly analysis module, the data automatic linkage module, the anomaly data extraction module and other functions are used for reducing the coupling between the business application operation and the data processing layer and improving the response efficiency of the application service.
The business application layer comprises a data acquisition log module, an equipment data linkage management module, an equipment consistency rate display module, a measured data quality module, a report management module and an abnormal life cycle management module, wherein the data acquisition log module, the equipment data linkage management module, the equipment consistency rate display module, the measured data quality module, the report management module and the abnormal life cycle management module are respectively in communication connection with the data abnormal analysis module, the data automatic linkage module and the abnormal data extraction module.
In this embodiment, the data acquisition log module can display the data acquired at every time according to the latest log, show whether the current acquired data has the condition of missed acquisition, guarantee the timeliness of the data, and eliminate the condition of influencing the data consistency rate from the source, even if the data update frequency is higher, the problem can be solved.
The device data linkage management module is used for manually checking the problem that part of device information is unnormalized in naming or has messy codes.
The equipment consistency rate display module is used for comparing the names and the running states of the primary equipment of the PMS and the SCADA, calculating the equipment consistency rate according to the comparison result, and indicating that the two data are consistent if the names and the running states are completely matched, otherwise, the names and the running states are not consistent.
The measurement data quality module is used for judging the quality of the collected electric energy data to obtain a judging result, the judging result comprises meter data which are not collected and meter data which are collected abnormally, and the collection quality of the electric energy measurement data is judged according to the two conditions.
The report management module is used for exporting reports of the main network equipment consistency rate, abnormal equipment information, weekly and monthly report materials according to a set format, supporting customized report making according to fields, formats and contents selected by a user, and modifying the format of the report according to actual conditions.
And when the name and the running state of the equipment are completely matched, the name and the running state of the equipment are consistent.
And the transaction life cycle management module is used for recording the transaction condition of each time according to the name and the state change condition of the equipment and establishing a full life cycle management process of the equipment.
The working principle is as follows: according to the invention, relevant data of a power grid are acquired through a data source layer, an SCADA system, a PMS system and an electric energy system are deployed on the data source layer, a data acquisition module can acquire data from the data source layer, the data can be cleaned through a data cleaning module, the quality of the data is verified and converted into model data, and a data storage module is used for storing the data;
the coupling between the business application operation and the data processing layer is reduced and the application service response efficiency is improved through the functions of the data anomaly analysis module, the data automatic linkage module, the anomalous data extraction module and the like; the automatic data linkage module is internally stored with a Chinese expression mode database of a plurality of equipment names, automatically matches the equipment name closest to the meaning to be expressed, and realizes linkage with an equipment ledger, thereby effectively overcoming the problem of natural language form ambiguity;
in addition, besides storing original real-time data, the method can also calculate the real-time data for a service application function; the abnormal data extraction module is used for stripping abnormal data, and various equipment names can be conveniently and timely identified by manually checking the continuous update of the abnormal data; the data analysis layer performs correlation analysis on the data, and the analyzed data are displayed on the application service layer, so that the consistency rate of the main network equipment and the establishment of the standing book life cycle management process of the main network equipment are realized.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The power equipment consistency management system is characterized by comprising a data source layer, a data processing layer, a data analysis layer and a service application layer, wherein,
the data processing layer comprises a data acquisition module, a data cleaning module and a data storage module,
the input end of the data acquisition module receives data sent by a data source layer;
the data acquisition module is used for acquiring data from a data source layer;
the data cleaning module is used for cleaning, quality checking and converting into model data;
the data storage module is used for storing data.
2. The power equipment consistency management system of claim 1, wherein the data source layer is deployed with a SCADA system, an electrical energy collection system, a PMS system.
3. The electrical power equipment consistency management system of claim 2, wherein the update frequency of the SCADA system is 360 times per minute, the update frequency of the PMS system is 360 times per minute, and the update frequency of the electrical energy system is 15 times per minute.
4. The electrical power equipment consistency management system of claim 2, wherein the input of the data acquisition module is configured to receive data from the SCADA system, the PMS system, and the electrical energy system in the data source layer.
5. The electrical equipment consistency management system of claim 4, wherein the data acquisition module communicates with the data source layer using a DBlink and an interface.
6. The electrical equipment consistency management system according to claim 1, wherein the data analysis layer comprises a data transaction analysis module, an automatic data linkage module and an abnormal data extraction module, wherein an input end of the data transaction analysis module is in communication connection with an interface of the data storage module;
the data anomaly analysis module is used for analyzing all data of the data processing layer and judging whether the data is abnormal or not;
the data automatic linkage module is used for converting the device word segmentation into a consensus object and realizing the standing book linkage through the mapping data of the consensus object;
the abnormal data extraction module is used for stripping abnormal data and continuously updating the abnormal data through manual inspection.
7. The electrical equipment consistency management system of claim 1, wherein the business application layer comprises a data collection log module, an equipment data linkage management module, an equipment consistency rate display module, a measured data quality module, a report management module, and an abnormal life cycle management module,
the data acquisition log module, the equipment data linkage management module, the equipment consistency rate display module, the measured data quality module, the report management module and the abnormal life cycle management module are respectively in communication connection with the data abnormality analysis module, the data automatic linkage module and the abnormal data extraction module.
8. The power device consistency management system of claim 7,
the data acquisition log module is used for displaying the acquired data in each time according to the latest log and displaying whether the current acquired data is missed or not;
the device data linkage management module is used for manually checking the problem that part of device information is unnormalized in naming or has messy codes;
the equipment consistency rate display module is used for comparing the names and the running states of the primary equipment of the PMS system and the SCADA system and calculating the equipment consistency rate according to the comparison result;
the measurement data quality module is used for judging the quality of the collected electric energy data to obtain a judging result;
the report management module is used for carrying out report export on the consistency rate of the main network equipment, abnormal equipment information, weekly and monthly report materials according to a set format;
and the transaction life cycle management module is used for recording the transaction condition of each time according to the equipment name and the state change condition.
9. The electrical equipment consistency management system according to claim 8, wherein the equipment consistency rate is a degree to which both the name and the operating state of the equipment can be matched, and when both the name and the operating state of the equipment can be completely matched, it indicates that the name and the operating state of the equipment are consistent.
10. The electrical equipment consistency management system according to claim 8, wherein the judgment result comprises the conditions that meter data is not collected and abnormal meter data is collected, and the collection quality of the electrical energy measurement data is judged according to the two conditions.
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| CN110727667B (en) | 2023-10-17 |
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