CN113139729A - Power grid operation risk analysis method, system, terminal and storage medium - Google Patents
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Abstract
The invention provides a power grid operation risk analysis method, a system, a terminal and a storage medium, comprising the following steps: establishing an external interface, and communicating and connecting the external interface with a power regulation and control system; periodically capturing updated data of the power regulation and control system, and storing the captured data to a local database; presetting a data evaluation rule, and carrying out risk analysis on data in a local database according to the evaluation rule; and if the analysis result shows that the risk exists, outputting a risk alarm. The method solves the problems of multiple times of logging in and switching the system, complicated reference data query, long time for typing and compiling by a keyboard, complex process and the like of the traditional compiling method, and improves the analysis efficiency and accuracy of the operation risk of the power grid.
Description
Technical Field
The invention relates to the technical field of power grid supervision, in particular to a power grid operation risk analysis method, a power grid operation risk analysis system, a power grid operation risk analysis terminal and a storage medium.
Background
The conventional method for compiling power grid operation risk analysis in the power regulation and control profession is to use own experience, then log in and switch three systems (a D5000 system, an OMS system and a report management system) respectively, and carry out keyboard typing to compile power grid operation risk analysis according to relevant data information. However, under the conditions of complicated regulation and control work of the power grid and urgent fault handling, the method has long compiling time and low efficiency and has the phenomenon of excessively occupying dispatching resources. The method is not beneficial to orderly regulation and control work and effective monitoring and emergency fault treatment of the power grid in weekdays.
Disclosure of Invention
In view of the above disadvantages in the prior art, the present invention provides a method, a system, a terminal and a storage medium for analyzing a power grid operation risk, so as to solve the above technical problems.
In a first aspect, the present invention provides a method for analyzing grid operation risk, including:
establishing an external interface, and communicating and connecting the external interface with a power regulation and control system;
periodically capturing updated data of the power regulation and control system, and storing the captured data to a local database;
presetting a data evaluation rule, and carrying out risk analysis on data in a local database according to the evaluation rule;
and if the analysis result shows that the risk exists, outputting a risk alarm.
Further, the electric power regulation and control system comprises a D5000 system, an OMS system and a report management system.
Further, the periodically capturing updated data of the power regulation and control system, and storing the captured data in a local database includes:
classifying the captured updated data according to the names of the plant stations to which the data belong, and storing the classified data into a local database, wherein the data comprises a primary wiring diagram, a 10kV line ring network diagram, a current curve diagram, an overhaul application and a 10kV line current limiting value;
the data acquisition time is marked.
Further, the method further comprises:
receiving a query request input by a user, and extracting target station equipment from the query request;
inquiring target data of target station equipment from a local database, and outputting the target data to a preset data display template;
and outputting and displaying the data display template with the target data to a user.
Further, the method for setting the data evaluation rule comprises the following steps:
collecting historical risk prediction cases;
counting risk threshold values of various data by analyzing historical risk prediction cases;
and generating a judgment rule according to the risk threshold of each item of data.
Further, the performing risk analysis on the data in the local database according to the evaluation rule includes:
classifying the data newly stored in the local database according to the station to which the data belongs;
respectively carrying out risk analysis on the latest data corresponding to each plant station by using the evaluation rules;
the data that completes the risk analysis is flagged as completed.
In a second aspect, the present invention provides a power grid operation risk analysis system, including:
the communication connection unit is configured for creating an external interface and is in communication connection with the power regulation and control system through the external interface;
the data capturing unit is configured to capture updated data of the power regulation and control system periodically and store the captured data in a local database;
the risk analysis unit is configured for presetting a data evaluation rule and carrying out risk analysis on the data in the local database according to the evaluation rule;
and the risk alarm unit is configured for outputting a risk alarm if the analysis result shows that the risk exists.
Further, the data fetch unit includes:
the data classification module is configured to classify the captured updated data according to the names of the plant stations to which the data belong, and store the classified data in a local database, wherein the data comprises a primary wiring diagram, a 10kV line ring network diagram, a current curve diagram, an overhaul application and a 10kV line current limiting value;
a data tagging module configured to tag a data acquisition time.
In a third aspect, a terminal is provided, including:
a processor, a memory, wherein,
the memory is used for storing a computer program which,
the processor is used for calling and running the computer program from the memory so as to make the terminal execute the method of the terminal.
In a fourth aspect, a computer storage medium is provided having stored therein instructions that, when executed on a computer, cause the computer to perform the method of the above aspects.
The beneficial effect of the invention is that,
the power grid operation risk analysis method, the power grid operation risk analysis system, the power grid operation risk analysis terminal and the power grid operation risk analysis storage medium can be used for summarizing relevant data of power regulation and control and processing the data after the summary, so that comprehensive operation risk analysis based on multiple items of relevant data is obtained, the problems that a traditional compiling method is large in system login and switching times, complex in reference data query, long in keyboard typing compiling time, complex in process and the like are solved, and the efficiency and accuracy of power grid operation risk analysis are improved.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention.
FIG. 2 is a schematic block diagram of a system of one embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and 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.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention. The execution subject in fig. 1 may be a power grid operation risk analysis system.
As shown in fig. 1, the method includes:
and 140, outputting a risk alarm if the analysis result shows that the risk exists.
In order to facilitate understanding of the present invention, the principle of the grid operation risk analysis method of the present invention is further described below with reference to the embodiments.
Specifically, the power grid operation risk analysis method includes:
and S1, creating an external interface, and connecting the external interface with the power regulation and control system in a communication manner.
Firstly, providing a user registration service, generating an account password according to user information, and returning the account password to a client. And verifying the account password input by the client, and if the account password passes the verification, opening the service to the client.
And an external interface is created for the system, and the external interface is connected with the D5000 system, the OMS system and the report management system. The D5000 system, the OMS system and the report management system are the most main data systems in the power regulation and control profession. In other embodiments of the present invention, other power regulation systems may also be docked for data collection.
And S2, periodically capturing the updated data of the power regulation and control system, and saving the captured data to a local database.
The data capture period is set according to the required processing period, for example 24 h. And capturing updated data of each system from the D5000 system, the OMS system and the report management system once every 24 hours, storing the captured updated data to a local database, and marking data capturing time in the local database.
And classifying the captured updated data according to the names of the plant stations to which the data belong, wherein the data types comprise a primary wiring diagram, a 10kV line ring network diagram, a current curve diagram, an overhaul application and a 10kV line current limiting value. And during data classification, for example, data such as a primary wiring diagram of X equipment of a station A, a 10kV line ring network diagram, a current curve diagram, an overhaul application, a 10kV line current limiting value and the like.
S3, presetting a data evaluation rule, and carrying out risk analysis on the data in the local database according to the evaluation rule.
The method for setting the data evaluation rule comprises the following steps: collecting historical risk prediction cases; counting risk threshold values of various data by analyzing historical risk prediction cases; and generating a judgment rule according to the risk threshold of each item of data.
In another embodiment of the present invention, the evaluation rule may be set manually, and the user having the administrator authority may input or edit the evaluation rule.
And extracting all data of one plant from a local database, analyzing the data of the plant by using the judgment rule, and further acquiring a risk analysis result of the plant.
Marking the data (or the plant station names) which have completed the risk analysis, traversing the data of all the plant stations in the local database, and acquiring the risk analysis results of all the plant stations.
And S4, if the analysis result shows that the risk exists, outputting a risk alarm.
If the risk analysis result of a certain plant station in step S3 is that there is a risk, the name of the plant station is output, and further, data (data triggering the evaluation rule threshold) causing the risk and the device to which the data belongs are output.
And meanwhile, generating an alarm and sending the alarm to the management terminal.
And S5, data query.
And receiving a query request input by a user, and extracting target station equipment from the query request. Inquiring target data of target station equipment from a local database, and outputting the target data to a preset data display template; and outputting and displaying the data display template with the target data to a user.
As shown in fig. 2, the system 200 includes:
the communication connection unit is configured for creating an external interface and is in communication connection with the power regulation and control system through the external interface;
the data capturing unit is configured to capture updated data of the power regulation and control system periodically and store the captured data in a local database;
the risk analysis unit is configured for presetting a data evaluation rule and carrying out risk analysis on the data in the local database according to the evaluation rule;
and the risk alarm unit is configured for outputting a risk alarm if the analysis result shows that the risk exists.
Optionally, as an embodiment of the present invention, the data capturing unit includes:
the data classification module is configured to classify the captured updated data according to the names of the plant stations to which the data belong, and store the classified data in a local database, wherein the data comprises a primary wiring diagram, a 10kV line ring network diagram, a current curve diagram, an overhaul application and a 10kV line current limiting value;
a data tagging module configured to tag a data acquisition time.
Fig. 3 is a schematic structural diagram of a terminal 300 according to an embodiment of the present invention, where the terminal 300 may be used to execute the method for analyzing risk of power grid operation according to the embodiment of the present invention.
Among them, the terminal 300 may include: a processor 310, a memory 320, and a communication unit 330. The components communicate via one or more buses, and those skilled in the art will appreciate that the architecture of the servers shown in the figures is not intended to be limiting, and may be a bus architecture, a star architecture, a combination of more or less components than those shown, or a different arrangement of components.
The memory 320 may be used for storing instructions executed by the processor 310, and the memory 320 may be implemented by any type of volatile or non-volatile storage terminal or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk. The executable instructions in memory 320, when executed by processor 310, enable terminal 300 to perform some or all of the steps in the method embodiments described below.
The processor 310 is a control center of the storage terminal, connects various parts of the entire electronic terminal using various interfaces and lines, and performs various functions of the electronic terminal and/or processes data by operating or executing software programs and/or modules stored in the memory 320 and calling data stored in the memory. The processor may be composed of an Integrated Circuit (IC), for example, a single packaged IC, or a plurality of packaged ICs connected with the same or different functions. For example, the processor 310 may include only a Central Processing Unit (CPU). In the embodiment of the present invention, the CPU may be a single operation core, or may include multiple operation cores.
A communication unit 330, configured to establish a communication channel so that the storage terminal can communicate with other terminals. And receiving user data sent by other terminals or sending the user data to other terminals.
The present invention also provides a computer storage medium, wherein the computer storage medium may store a program, and the program may include some or all of the steps in the embodiments provided by the present invention when executed. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM) or a Random Access Memory (RAM).
Therefore, the method and the device can summarize the relevant data of the power regulation and control, and process the summarized relevant data, so as to obtain comprehensive operation risk analysis based on multiple relevant data, solve the problems of multiple times of logging in and switching a system, complicated query of reference data, long time for typing by keyboard, complicated process and the like in the traditional compiling method, and improve the analysis efficiency and accuracy of the operation risk of the power grid.
Those skilled in the art will readily appreciate that the techniques of the embodiments of the present invention may be implemented as software plus a required general purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present invention may be embodied in the form of a software product, where the computer software product is stored in a storage medium, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like, and the storage medium can store program codes, and includes instructions for enabling a computer terminal (which may be a personal computer, a server, or a second terminal, a network terminal, and the like) to perform all or part of the steps of the method in the embodiments of the present invention.
The same and similar parts in the various embodiments in this specification may be referred to each other. Especially, for the terminal embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant points can be referred to the description in the method embodiment.
In the embodiments provided in the present invention, it should be understood that the disclosed system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A power grid operation risk analysis method is characterized by comprising the following steps:
establishing an external interface, and communicating and connecting the external interface with a power regulation and control system;
periodically capturing updated data of the power regulation and control system, and storing the captured data to a local database;
presetting a data evaluation rule, and carrying out risk analysis on data in a local database according to the evaluation rule;
and if the analysis result shows that the risk exists, outputting a risk alarm.
2. The method of claim 1, wherein the power conditioning system comprises a D5000 system, an OMS system, and a meter management system.
3. The method of claim 1, wherein periodically capturing updated data of the power regulation system and saving the captured data to a local database comprises:
classifying the captured updated data according to the names of the plant stations to which the data belong, and storing the classified data into a local database, wherein the data comprises a primary wiring diagram, a 10kV line ring network diagram, a current curve diagram, an overhaul application and a 10kV line current limiting value;
the data acquisition time is marked.
4. The method of claim 3, further comprising:
receiving a query request input by a user, and extracting target station equipment from the query request;
inquiring target data of target station equipment from a local database, and outputting the target data to a preset data display template;
and outputting and displaying the data display template with the target data to a user.
5. The method of claim 1, wherein the method of setting data evaluation rules comprises:
collecting historical risk prediction cases;
counting risk threshold values of various data by analyzing historical risk prediction cases;
and generating a judgment rule according to the risk threshold of each item of data.
6. The method of claim 1, wherein the risk analysis of the data in the local database according to the evaluation rule comprises:
classifying the data newly stored in the local database according to the station to which the data belongs;
respectively carrying out risk analysis on the latest data corresponding to each plant station by using the evaluation rules;
the data that completes the risk analysis is flagged as completed.
7. An electrical grid operational risk analysis system, comprising:
the communication connection unit is configured for creating an external interface and is in communication connection with the power regulation and control system through the external interface;
the data capturing unit is configured to capture updated data of the power regulation and control system periodically and store the captured data in a local database;
the risk analysis unit is configured for presetting a data evaluation rule and carrying out risk analysis on the data in the local database according to the evaluation rule;
and the risk alarm unit is configured for outputting a risk alarm if the analysis result shows that the risk exists.
8. The system of claim 7, wherein the data crawling unit comprises:
the data classification module is configured to classify the captured updated data according to the names of the plant stations to which the data belong, and store the classified data in a local database, wherein the data comprises a primary wiring diagram, a 10kV line ring network diagram, a current curve diagram, an overhaul application and a 10kV line current limiting value;
a data tagging module configured to tag a data acquisition time.
9. A terminal, comprising:
a processor;
a memory for storing instructions for execution by the processor;
wherein the processor is configured to perform the method of any one of claims 1-6.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-6.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109067605A (en) * | 2018-10-08 | 2018-12-21 | 郑州云海信息技术有限公司 | A kind of storage subsystem method for diagnosing faults, device, terminal and storage medium |
| CN109816161A (en) * | 2019-01-14 | 2019-05-28 | 中国电力科学研究院有限公司 | A kind of power distribution network operation computer-aided decision support System and its application method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067605A (en) * | 2018-10-08 | 2018-12-21 | 郑州云海信息技术有限公司 | A kind of storage subsystem method for diagnosing faults, device, terminal and storage medium |
| CN109816161A (en) * | 2019-01-14 | 2019-05-28 | 中国电力科学研究院有限公司 | A kind of power distribution network operation computer-aided decision support System and its application method |
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Application publication date: 20210720 |