CN110596540A - Electric quantity abnormity online analysis and detection method and device based on real-time data driving - Google Patents
Electric quantity abnormity online analysis and detection method and device based on real-time data driving Download PDFInfo
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Abstract
The application relates to a method and a device for online analyzing and detecting abnormal electric quantity based on data real-time driving, wherein the method and the device can judge whether the electric quantity is abnormal or not and the reason of the abnormality by acquiring the related data of the electric quantity in a power grid in real time, substituting the related data into a related electric quantity calculation formula and a balance formula which are established according to the topological relation of the power grid to calculate, analyzing according to the calculation results of the related electric quantity calculation formula and the balance formula, and pushing the abnormal electric quantity to an operation and maintenance server in real time, thereby monitoring the abnormal situation of the electric quantity in real time, enabling the operation and maintenance personnel to find the abnormal electric quantity in time, and reducing the operation cost.
Description
Technical Field
The application belongs to the technical field of electric power detection, and particularly relates to an electric quantity abnormity online analysis and detection method and device based on data real-time driving.
Background
With the continuous enlargement of the scale of the power grid, the informatization degree of the power system is continuously improved, and the continuous development of new generation control, measurement and data processing calculation such as the internet of things, cloud calculation, data mining and the like, the big data application relates to each business field of power enterprises.
At present, aiming at abnormal electricity consumption analysis, the analysis is usually carried out after the data of the electric quantity of one day is collected, the analysis result has obvious hysteresis, and operation and maintenance personnel are difficult to find the abnormal electric quantity in time.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the defects in the prior art, the on-line analysis and detection method and the device capable of monitoring the abnormal condition of the electric quantity in real time are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides an electric quantity abnormity online analysis and detection method based on data real-time driving, which comprises the following steps:
s1: establishing a related electric quantity calculation formula and a balance formula according to the topological relation of the power grid;
s2: acquiring data related to electric quantity in a power grid in real time;
s3: judging the rationality of the related data;
s4: if the rationality of the related data is judged to be yes in the step S3, substituting the data into a related electric quantity calculation formula and a balance formula for calculation and verifying the rationality of the calculation result;
s5: if the rationality of the related data is judged to be negative in the step S3 or if the result of verifying the rationality of the calculation result is negative in the step S4, the related data with the rationality is transmitted to the operation and maintenance server together with the cause of the abnormality occurrence obtained from the unreasonable situation in the calculation results of the related electric quantity calculation formula and the balance formula.
Preferably, in the method for online analyzing and detecting abnormal electric quantity based on data real-time driving of the present invention, the calculation formula and the balance formula of the related electric quantity include: a line loss formula, a network loss formula, a variable loss formula, a bus balance calculation formula, a transformer balance calculation formula, or a line balance formula.
Preferably, in the method for online analyzing and detecting abnormal electric quantity based on data real-time driving of the present invention, the electric quantity related data in the power grid includes: the system comprises original electric quantity data collected by an electric quantity collecting system, EMS-CIME files transmitted by an EMS system or event data related to the electric quantity transmitted by a marketing system.
Preferably, the electric quantity abnormity on-line analysis and detection method based on data real-time driving of the invention,
when the electric quantity related data in the power grid are original electric quantity data acquired by an electric quantity acquisition system, judging whether the related data have null values or not and whether the related data fall away or not;
when the electric quantity related data in the power grid is an EMS-CIME file transmitted by an EMS system, analyzing the model data and matching with a system model generated according to the topological relation of the power grid, analyzing the file to obtain the data when the model data is matched with the system model, and substituting the data into a related electric quantity calculation formula and a balance formula for calculation;
when the electric quantity related data in the power grid are event data related to the electric quantity transmitted by the marketing system, analyzing the event data, acquiring the electric quantity related data influenced by the event from the moment when the event occurs to the moment when the event occurs, and substituting the electric quantity related data into a related electric quantity calculation formula and a balance formula for calculation.
Preferably, the method for online analyzing and detecting the abnormal electric quantity based on the data real-time driving further comprises substituting the collected electric quantity related data in the power grid into each of the related electric quantity calculation formula and the balance formula which can be calculated, until there is no related electric quantity calculation formula and balance formula which can calculate the collected electric quantity related data in the power grid.
The invention also provides an electric quantity abnormity on-line analysis and detection device based on data real-time driving, which comprises:
the formula establishing module: the system is used for establishing a related electric quantity calculation formula and a balance formula according to the topological relation of the power grid;
a data acquisition module: the method is used for acquiring the data related to the electric quantity in the power grid in real time;
a data judgment module: the device is used for judging the rationality of the related data;
a data verification module: the device is used for substituting the data into a related electric quantity calculation formula and a balance formula for calculation and verifying the rationality of a calculation result when the rationality of the related data is judged to be yes in the data judgment module;
the information release module: and the operation and maintenance server is used for transmitting the relevant data with the negative rationality and the reason for the abnormity, which is obtained according to the unreasonable conditions in the calculation results of the relevant electric quantity calculation formula and the balance formula, to the operation and maintenance server when the rationality of the relevant data is judged to be negative in the data judgment module or the rationality of the calculation results is verified to be negative in the data verification module.
Preferably, in the data-based real-time driven electric quantity abnormality online analysis and detection apparatus of the present invention, the related electric quantity calculation formula and the balance formula include: a line loss formula, a network loss formula, a variable loss formula, a bus balance calculation formula, a transformer balance calculation formula, or a line balance formula.
Preferably, the data-real-time-driven electric quantity abnormality online analysis and detection device of the present invention includes the following electric quantity-related data in the power grid: the system comprises original electric quantity data collected by an electric quantity collecting system, EMS-CIME files transmitted by an EMS system or event data related to the electric quantity transmitted by a marketing system.
Preferably, the electric quantity abnormity on-line analysis and detection device driven in real time based on data of the invention,
when the electric quantity related data in the power grid are original electric quantity data acquired by an electric quantity acquisition system, judging whether the related data have null values or not and whether the related data fall away or not;
when the electric quantity related data in the power grid is an EMS-CIME file transmitted by an EMS system, analyzing the model data and matching with a system model generated according to the topological relation of the power grid, analyzing the file to obtain the data when the model data is matched with the system model, and substituting the data into a related electric quantity calculation formula and a balance formula for calculation;
when the electric quantity related data in the power grid are event data related to the electric quantity transmitted by the marketing system, analyzing the event data, acquiring the electric quantity related data influenced by the event from the moment when the event occurs to the moment when the event occurs, and substituting the electric quantity related data into a related electric quantity calculation formula and a balance formula for calculation.
Preferably, the data real-time driving-based electric quantity abnormality online analysis and detection device further comprises a step of substituting the collected electric quantity related data in the power grid into each related electric quantity calculation formula and balance formula which can be calculated, and calculating until no related electric quantity calculation formula and balance formula which can calculate the collected electric quantity related data in the power grid exist.
The invention has the beneficial effects that:
the invention provides an electric quantity abnormity online analysis and detection method and device based on data real-time driving.
Drawings
The technical solution of the present application is further explained below with reference to the drawings and the embodiments.
Fig. 1 is a flowchart of an online analysis and detection method for power anomaly based on data real-time driving according to an embodiment of the present application;
fig. 2 is a structural diagram of an electric quantity abnormality online analysis and detection device driven in real time based on data according to an embodiment of the present application.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
The embodiment provides an electric quantity abnormality online analysis and detection method based on data real-time driving, as shown in fig. 1, including the following steps:
s1: according to the topological relation of the power grid, a related electric quantity calculation formula and a balance formula are established, and the related electric quantity calculation formula and the balance formula can comprise: a line loss formula, a network loss formula, a variable loss formula, a bus balance calculation formula, a transformer balance calculation formula or a line balance formula and the like;
s2: acquiring the electric quantity related data in the power grid in real time, wherein the electric quantity related data in the power grid specifically comprises: the method comprises the steps that original electric quantity data collected by an electric quantity collection system, EMS-CIME files transmitted by an EMS system or event data related to electric quantity transmitted by a marketing system are obtained;
s3: judging the rationality of the related data;
s4: if the rationality of the related data is judged to be yes in the step S3, substituting the data into a related electric quantity calculation formula and a balance formula for calculation and verifying the rationality of the calculation result;
s5: if the rationality of the related data is judged to be negative in the step S3 or if the result of verifying the rationality of the calculation result is negative in the step S4, the related data with the rationality is transmitted to the operation and maintenance server together with the cause of the abnormality occurrence obtained from the unreasonable situation in the calculation results of the related electric quantity calculation formula and the balance formula.
When the electric quantity related data in the power grid are original electric quantity data acquired by an electric quantity acquisition system, judging whether the related data have null values or not and whether the related data fall away or not;
when the electric quantity related data in the power grid is an EMS-CIME file transmitted by an EMS system, analyzing the model data and matching with a system model generated according to the topological relation of the power grid, analyzing the file to obtain the data when the model data is matched with the system model, and substituting the data into a related electric quantity calculation formula and a balance formula for calculation;
when the electric quantity related data in the power grid are event data related to the electric quantity transmitted by the marketing system, analyzing the event data, acquiring the electric quantity related data influenced by the event from the moment when the event occurs to the moment when the event occurs, and substituting the electric quantity related data into a related electric quantity calculation formula and a balance formula for calculation.
Preferably, the method for online analyzing and detecting the abnormal electric quantity based on the data real-time driving further comprises substituting the collected electric quantity related data in the power grid into each of the related electric quantity calculation formula and the balance formula which can be calculated, until there is no related electric quantity calculation formula and balance formula which can calculate the collected electric quantity related data in the power grid.
As a specific implementation manner, when the data related to the electric quantity in the power grid is the original electric quantity data collected by the electric quantity collection system, the method includes the following steps:
checking the rationality of the original electric quantity data; if the original electric quantity data has the abnormality such as null value, backward walking and the like, directly pushing the abnormal data to an operation and maintenance server for issuing;
if the original electric quantity data is not abnormal, storing the original electric quantity data into a first database;
calling original electric quantity data stored in a first database, substituting the original electric quantity data into a related electric quantity calculation formula and a balance formula, calculating to obtain a data calculation result, carrying out rationality inspection on the calculation result, and if the calculation result is unreasonable, obtaining the reason of the abnormality according to which related electric quantity calculation formula and balance formula obtain unreasonable results, and pushing the reason of the abnormality to an operation and maintenance server for issuing;
during calculation, all the original electric quantity data, the related electric quantity calculation formula and the balance formula should participate in calculation as much as possible, and calculation cannot be finished until the related electric quantity calculation formula and the balance formula which can calculate the collected electric quantity related data in the power grid do not exist.
When the data related to the electric quantity in the power grid is an EMS-CIME file transmitted by an EMS system, the method comprises the following steps:
analyzing the EMS-CIME file, acquiring model data, matching the model data with a system model generated according to the power grid topological relation, and sending out an error prompt to remind a user to verify the model when the model data is not matched with the system model;
when the model data is matched with the system model, analyzing the file to obtain sampling data;
storing the sampling data into a second database, calling the sampling data stored in the second database, substituting the sampling data into a related electric quantity calculation formula and a balance formula, calculating to obtain a data calculation result, checking the reasonability of the calculation result, and if the calculation result is unreasonable, acquiring the reason of the abnormality according to which related electric quantity calculation formula and balance formula obtain unreasonable results, and pushing the abnormal data and the reason of the abnormality to an operation and maintenance server for issuing;
during calculation, all the original electric quantity data, the related electric quantity calculation formula and the balance formula should participate in calculation as much as possible, and calculation cannot be finished until the related electric quantity calculation formula and the balance formula which can calculate the collected electric quantity related data in the power grid do not exist.
When the electric quantity related data in the power grid are event data related to the electric quantity transmitted by the marketing system, the event data related to electric quantity analysis, such as table changing or CT/PT changing, mainly comprises the following steps:
analyzing the event data record;
storing the event data into a third database;
according to the time of the event, acquiring unknown electric quantity related data influenced by the event from the time of the event to the current time, substituting the electric quantity related data into a related electric quantity calculation formula and a balance formula to calculate to obtain a data calculation result, carrying out rationality check on the calculation result, and if the calculation result is unreasonable, acquiring the reason of the abnormality according to which electric quantity calculation formula and balance formula which obtain unreasonable results, and pushing the abnormal data and the reason of the abnormality to an operation and maintenance server to release;
during calculation, all the original electric quantity data, the related electric quantity calculation formula and the balance formula should participate in calculation as much as possible, and calculation cannot be finished until the related electric quantity calculation formula and the balance formula which can calculate the collected electric quantity related data in the power grid do not exist.
Of course, the first database, the second database, and the third database in the present embodiment may be one database in common.
In the embodiment, in order to improve the accuracy of online analysis and detection of the abnormal electric quantity, historical data of the power grid can be collected, all abnormal conditions are counted, when abnormal conditions occur again, the abnormal conditions are compared with the previous historical electric quantity data, when abnormal conditions occur, the abnormal reasons when the collected data related to the electric quantity in the power grid are identical to the historical electric quantity data which send the same abnormal result are the same, the data are issued, and otherwise, a worker is reminded to verify the data.
Example 2
The present embodiment provides an online analysis and detection device for electric quantity abnormality based on data real-time driving, corresponding to the method of the embodiment, the technical features not described in the present embodiment can be cited in the description of embodiment 1, including:
the invention also provides an electric quantity abnormity on-line analysis and detection device based on data real-time driving, which comprises:
the formula establishing module: the system is used for establishing a related electric quantity calculation formula and a balance formula according to the topological relation of the power grid;
a data acquisition module: the method is used for acquiring the data related to the electric quantity in the power grid in real time;
a data judgment module: the device is used for judging the rationality of the related data;
a data verification module: the device is used for substituting the data into a related electric quantity calculation formula and a balance formula for calculation and verifying the rationality of a calculation result when the rationality of the related data is judged to be yes in the data judgment module;
the information release module: and the operation and maintenance server is used for transmitting the relevant data with the negative rationality and the reason for the abnormity, which is obtained according to the unreasonable conditions in the calculation results of the relevant electric quantity calculation formula and the balance formula, to the operation and maintenance server when the rationality of the relevant data is judged to be negative in the data judgment module or the rationality of the calculation results is verified to be negative in the data verification module.
Preferably, in the data-based real-time driven electric quantity abnormality online analysis and detection apparatus of the present embodiment, the related electric quantity calculation formula and the balance formula include: a line loss formula, a network loss formula, a variable loss formula, a bus balance calculation formula, a transformer balance calculation formula, or a line balance formula.
The abnormal electric quantity online analysis and detection device based on data real-time driving of this embodiment, the electric quantity relevant data includes in the electric wire netting: the system comprises original electric quantity data collected by an electric quantity collecting system, EMS-CIME files transmitted by an EMS system or event data related to the electric quantity transmitted by a marketing system.
The electric quantity abnormity on-line analysis and detection device driven in real time based on data of the embodiment,
when the electric quantity related data in the power grid are original electric quantity data acquired by an electric quantity acquisition system, judging whether the related data have null values or not and whether the related data fall away or not;
when the electric quantity related data in the power grid is an EMS-CIME file transmitted by an EMS system, analyzing the model data and matching with a system model generated according to the topological relation of the power grid, analyzing the file to obtain the data when the model data is matched with the system model, and substituting the data into a related electric quantity calculation formula and a balance formula for calculation;
when the electric quantity related data in the power grid are event data related to the electric quantity transmitted by the marketing system, analyzing the event data, acquiring the electric quantity related data influenced by the event from the moment when the event occurs to the moment when the event occurs, and substituting the electric quantity related data into a related electric quantity calculation formula and a balance formula for calculation.
The electric quantity abnormity online analysis and detection device based on data real-time driving further comprises a step of substituting the collected electric quantity related data in the power grid into each related electric quantity calculation formula and balance formula which can be calculated until no related electric quantity calculation formula and balance formula which can calculate the collected electric quantity related data in the power grid exist.
In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.
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.
Claims (10)
1. A real-time driven electric quantity abnormity online analysis and detection method based on data is characterized by comprising the following steps:
s1: establishing a related electric quantity calculation formula and a balance formula according to the topological relation of the power grid;
s2: acquiring data related to electric quantity in a power grid in real time;
s3: judging the rationality of the related data;
s4: if the rationality of the related data is judged to be yes in the step S3, substituting the data into a related electric quantity calculation formula and a balance formula for calculation and verifying the rationality of the calculation result;
s5: if the rationality of the related data is judged to be negative in the step S3 or if the result of verifying the rationality of the calculation result is negative in the step S4, the related data with the rationality is transmitted to the operation and maintenance server together with the cause of the abnormality occurrence obtained from the unreasonable situation in the calculation results of the related electric quantity calculation formula and the balance formula.
2. The online electric quantity abnormality analysis and detection method based on data real-time driving according to claim 1, wherein the related electric quantity calculation formula and the balance formula include: a line loss formula, a network loss formula, a variable loss formula, a bus balance calculation formula, a transformer balance calculation formula, or a line balance formula.
3. The online analysis and detection method for the abnormal electric quantity based on the real-time driving of the data as claimed in claim 1 or 2, wherein the electric quantity related data in the power grid comprises: the system comprises original electric quantity data collected by an electric quantity collecting system, EMS-CIME files transmitted by an EMS system or event data related to the electric quantity transmitted by a marketing system.
4. The on-line analysis and detection method for electric quantity abnormality based on data real-time driving according to claim 3,
when the electric quantity related data in the power grid are original electric quantity data acquired by an electric quantity acquisition system, judging whether the related data have null values or not and whether the related data fall away or not;
when the electric quantity related data in the power grid is an EMS-CIME file transmitted by an EMS system, analyzing the model data and matching with a system model generated according to the topological relation of the power grid, analyzing the file to obtain the data when the model data is matched with the system model, and substituting the data into a related electric quantity calculation formula and a balance formula for calculation;
when the electric quantity related data in the power grid are event data related to the electric quantity transmitted by the marketing system, analyzing the event data, acquiring the electric quantity related data influenced by the event from the moment when the event occurs to the moment when the event occurs, and substituting the electric quantity related data into a related electric quantity calculation formula and a balance formula for calculation.
5. The data real-time driving-based electric quantity abnormality online analysis and detection method according to claim 4, further comprising substituting the collected electric quantity related data in the power grid into each of the related electric quantity calculation formulas and the balance formulas capable of being calculated until there are no related electric quantity calculation formulas and balance formulas capable of calculating the collected electric quantity related data in the power grid.
6. The utility model provides an unusual on-line analysis detection device of electric quantity based on data real-time drive which characterized in that includes:
the formula establishing module: the system is used for establishing a related electric quantity calculation formula and a balance formula according to the topological relation of the power grid;
a data acquisition module: the method is used for acquiring the data related to the electric quantity in the power grid in real time;
a data judgment module: the device is used for judging the rationality of the related data;
a data verification module: the device is used for substituting the data into a related electric quantity calculation formula and a balance formula for calculation and verifying the rationality of a calculation result when the rationality of the related data is judged to be yes in the data judgment module;
the information release module: and the operation and maintenance server is used for transmitting the relevant data with the negative rationality and the reason for the abnormity, which is obtained according to the unreasonable conditions in the calculation results of the relevant electric quantity calculation formula and the balance formula, to the operation and maintenance server when the rationality of the relevant data is judged to be negative in the data judgment module or the rationality of the calculation results is verified to be negative in the data verification module.
7. The data-based real-time driven electric quantity abnormality online analysis and detection device according to claim 6, wherein the correlation electric quantity calculation formula and the balance formula include: a line loss formula, a network loss formula, a variable loss formula, a bus balance calculation formula, a transformer balance calculation formula, or a line balance formula.
8. The device for analyzing and detecting the abnormal electric quantity driven in real time based on the data as claimed in claim 6 or 7, wherein the electric quantity related data in the power grid comprises: the system comprises original electric quantity data collected by an electric quantity collecting system, EMS-CIME files transmitted by an EMS system or event data related to the electric quantity transmitted by a marketing system.
9. The on-line analysis and detection device for abnormal electric quantity driven in real time based on data of claim 8,
when the electric quantity related data in the power grid are original electric quantity data acquired by an electric quantity acquisition system, judging whether the related data have null values or not and whether the related data fall away or not;
when the electric quantity related data in the power grid is an EMS-CIME file transmitted by an EMS system, analyzing the model data and matching with a system model generated according to the topological relation of the power grid, analyzing the file to obtain the data when the model data is matched with the system model, and substituting the data into a related electric quantity calculation formula and a balance formula for calculation;
when the electric quantity related data in the power grid are event data related to the electric quantity transmitted by the marketing system, analyzing the event data, acquiring the electric quantity related data influenced by the event from the moment when the event occurs to the moment when the event occurs, and substituting the electric quantity related data into a related electric quantity calculation formula and a balance formula for calculation.
10. The data real-time driven electric quantity abnormality online analysis and detection device according to claim 9, further comprising substituting the collected electric quantity related data in the power grid into each of the related electric quantity calculation formulas and the balance formulas that can be calculated until there are no related electric quantity calculation formulas and balance formulas that can calculate the collected electric quantity related data in the power grid.
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| CN117610980A (en) * | 2023-10-18 | 2024-02-27 | 国家电网有限公司华东分部 | Auxiliary analysis method and device for measurement quality of electric power system |
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