CN113157801A - Power utilization time sequence data visual display method and system and readable medium - Google Patents
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Abstract
The invention belongs to the field of data visualization analysis, and relates to a power utilization time sequence data visualization display method, a system and a readable medium, which comprise the following steps: s1, generating a topological structure of the user in the power grid based on the historical power consumption of the user; s2, establishing a power utilization time sequence calculation model according to the topological structure, and carrying out reasonable distribution on the power consumption of each user in each time period to generate a total active power curve of the users after the reasonable distribution; s3, obtaining reasonable power consumption of each user according to the total active power curve, and generating an operation state diagram, a power consumption and a power comparison diagram of each user; s4 displays the operation state diagram, the power consumption and the power comparison diagram, and reminds the users exceeding the power consumption according to the power consumption distribution result in the step S2. The method can adjust the power consumption of users in the power grid in advance, reduce the probability of unstable power and trip, and improve the efficiency of electric energy consumption.
Description
Technical Field
The invention relates to a power utilization time sequence data visualization display method, a power utilization time sequence data visualization display system and a readable medium, and belongs to the field of data visualization analysis, in particular to the field of power data visualization management.
Background
With the development of economy in China, the electricity consumption is continuously increased, and the situation of insufficient electricity supply in the electricity consumption peak period often occurs. If the peak power demand is met by only increasing the total installed capacity, not only the input cost is increased, but also the efficiency of electric energy consumption is low.
At present, the total electric quantity of certain domestic areas is insufficient, the traditional manual regulation and control cannot monitor and predict the electricity utilization condition in real time, and when the total amount of the electricity utilization quantity in a peak period exceeds the maximum power supply load of the area, sudden tripping can occur, so that an enterprise cannot normally produce. The conventional power monitoring system usually adjusts the power consumption in a power grid after tripping, has certain hysteresis, and can cause great influence on user enterprises due to sudden power failure, so that a monitoring system which can distribute the power consumption in advance and avoid tripping is urgently needed.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a method, a system, and a readable medium for visually displaying power consumption time series data, which can adjust power consumption of users in a power grid in advance, reduce the probability of unstable power and trip, and improve the efficiency of power consumption.
In order to achieve the purpose, the invention adopts the following technical scheme: a visual display method for power utilization time sequence data comprises the following steps: s1, generating a topological structure of the user in the power grid based on the historical power consumption of the user; s2, establishing a power utilization time sequence calculation model according to the topological structure, and carrying out reasonable distribution on the power consumption of each user in each time period to generate a total active power curve of the users after the reasonable distribution; s3, obtaining reasonable power consumption of each user according to the total active power curve, and generating an operation state diagram, a power consumption and a power comparison diagram of each user; s4 displays the operation state diagram, the power consumption and the power comparison diagram, and reminds the users exceeding the power consumption according to the power consumption distribution result in the step S2.
Further, the method for generating the topology in step S1 is as follows: rendering the initial topological structure by using the dagre-d3, replacing contents displayed in each node in the initial topological structure by using an i label, inserting corresponding data in each i label, and inserting different pictures and titles according to the data.
Further, step S2 specifically includes the following steps: s2.1, establishing an initial electrical time sequence characteristic data model based on the real-time data; s2.2, extracting the power load characteristics of each user, establishing a user characteristic library, training an initial power time sequence characteristic data model according to the user characteristic library, and obtaining a power utilization time sequence calculation model capable of representing the power utilization mode of the user; and S2.3, combining the power utilization time sequence calculation model with the power utilization measurement of a time scale to realize the mutual coordination of the peak and the valley of the power utilization of each user.
Further, in step S2, a total active power curve of each user after reasonable allocation is obtained according to the strategy of peak clipping and valley filling; and obtaining the power time sequence planning arrangement of each user after reasonable distribution according to the peak clipping amount after reasonable distribution.
Further, the reasonable distribution of the power consumption in step S2 includes a manual regulation load mode and an automatic regulation load mode.
Further, the manual load regulation and control mode is that the unit of planning a future day is taken, the planned day needs to use less electric quantity by a preset amount than the previous day, the pressure of electricity utilization is relieved by reducing the total electricity consumption, and the actual electricity utilization power is prevented from exceeding the maximum power supply power.
Further, the automatic load regulation and control mode is based on planning the unit of the future day; and during the planned day, the peak clipping is carried out on the moment when the maximum power supply is exceeded, the peak clipping is prevented from exceeding the maximum power supply, and the clipped power is subjected to valley filling in other low-power periods.
Further, the power comparison map in step S3 includes: a comparison graph of total power of electricity utilization and power of decomposition equipment, a power curve comparison graph after prediction of total power of a future day and power utilization planning, and a comparison graph of total actual power and planning power curves; the user operation state diagram includes a scheduling table of each user and an operation state table of each device of the user.
The invention also discloses a visual display system of the power utilization time sequence data, which comprises the following components: the topological structure generating module is used for generating a topological structure of the user in the power grid according to the historical power consumption of the user; the model establishing module is used for establishing a power utilization time sequence calculation model according to the topological structure, reasonably distributing the power consumption of each period of time of each user and generating a total active power curve of the user after reasonable distribution; the chart generation module is used for obtaining reasonable power consumption of each user according to the total active power curve and generating an operation state chart, a power consumption and a power comparison chart of each user; and the display module is used for displaying the running state diagram, the power consumption and the power comparison diagram and reminding the users exceeding the power consumption according to the power consumption distribution result in the model building module.
The invention also discloses a computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform the electricity usage time series data visualization presentation method according to any one of the above.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the invention can adjust the power consumption of users in the power grid in advance, reduce the probability of unstable power and trip, and improve the efficiency of electric energy consumption.
2. According to the automatic mapping algorithm, the topological graph of the electricity utilization user is generated at the Web end, and a more visual and concise topological display is provided for a manager.
3. The results presented by the present invention include: the power utilization total power and decomposition equipment power comparison graph and the operation state table of each equipment show the prediction of the total power in the next day and the power curve comparison graph after power utilization planning, and show the scheduling table of each factory and the total actual power and planning power curve comparison graph.
4. According to the invention, a multi-time scale ordered power utilization strategy is researched, and the peak-valley coordination and coordination of power utilization of each enterprise are realized; and (5) proposing a scheduling suggestion to enable the user to smoothly use power in a peak shifting way.
Drawings
FIG. 1 is a flow chart of a method for visually displaying power consumption time series data according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a topology in an embodiment of the invention;
FIG. 3 is a diagram of the operational state of a user in accordance with one embodiment of the present invention;
FIG. 4 is a line graph of the total amount of power supplied in one embodiment of the present invention;
FIG. 5 is a table of user schedules after logical allocation in an embodiment of the present invention.
Detailed Description
The present invention is described in detail by way of specific embodiments in order to better understand the technical direction of the present invention for those skilled in the art. It should be understood, however, that the detailed description is provided for a better understanding of the invention only and that they should not be taken as limiting the invention. In describing the present invention, it is to be understood that the terminology used is for the purpose of description only and is not intended to be indicative or implied of relative importance.
The invention provides a visual display method, a visual display system and a visual display medium for power utilization time sequence data, which aim at the situation that the total electric quantity is insufficient in some areas and the power limit of large-power users of enterprises can occur during high-load carrying in a peak period at present. The total power and the user decomposition power are predicted by using the power utilization time sequence algorithm model, and the prediction result data are displayed visually, so that powerful support is provided for the decision of a manager, the probability of unstable electric quantity and trip of the user during the power utilization period is reduced, and the efficiency of electric energy consumption is improved. The technical solution of the present invention is explained in detail by three embodiments with reference to the accompanying drawings.
Example one
The embodiment discloses a visual display method of power utilization time series data, as shown in fig. 1, comprising the following steps:
s1, generating a topological structure of the users in the power grid based on the historical electricity consumption of the users, wherein the generated topological structure is shown in FIG. 2.
The method for generating the topology structure in step S1 includes: the topology shown in FIG. 2 is automatically generated using the topology of the Web side of the VUE, D3. D3 is named Data Drive Document, i.e. Document is operated by Data, while when Data is visualized, Document of Data Drive is SVG (Scalable Vector Graphics) most frequently. The specific operation method comprises the following steps: rendering the initial topological structure by using the dagre-d3, replacing contents displayed in each node in the initial topological structure by using an i label, inserting corresponding data in each i label, and inserting different pictures and titles according to the data.
And S2, establishing a power utilization time sequence calculation model according to the topological structure, reasonably distributing the power consumption of each time period of each user, and generating a total active power curve of the user after reasonable distribution.
Step S2 specifically includes the following steps:
s2.1, establishing an initial electrical time sequence characteristic data model based on the real-time data;
s2.2, extracting the power load characteristics of each user, establishing a user characteristic library, training the initial power time sequence characteristic data model according to the user characteristic library, and obtaining a power utilization time sequence calculation model capable of representing the power utilization mode of the user.
And S2.3, combining the power utilization time sequence calculation model with the power utilization measurement of a time scale, realizing the mutual coordination and coordination of the peak and valley of the power utilization of each user, and providing a scheduling suggestion to enable the user to smoothly utilize the power by staggering the peaks.
Wherein, the power consumption time sequence calculation model includes: preprocessing the power consumption of enterprise users based on historical power consumption data of the enterprises; processing data by using MTALAB software according to the past historical power curve; based on a demand side management method, strategies such as peak clipping and valley filling are used for realizing staggering user peak valley and reducing the power limit probability, and a total active power curve of each enterprise after orderly power utilization is obtained; the power time sequence planning arrangement of each enterprise after the orderly power utilization is obtained according to the peak clipping amount after the orderly power utilization, the probability of instability and tripping of enterprise users during the power utilization period is reduced, and meanwhile, the efficiency of electric energy consumption is improved.
In step S2, obtaining a total active power curve of each user after reasonable allocation according to a peak clipping and valley filling strategy; and obtaining the power time sequence planning arrangement of each user after reasonable distribution according to the peak clipping amount after reasonable distribution.
The reasonable distribution of the electricity consumption comprises a manual load regulation and control mode and an automatic load regulation and control mode. The manual load regulation and control mode is that the unit of planning a future day is taken, the planned day needs to use less electric quantity by a preset amount than the previous day, the pressure of electricity utilization is relieved by reducing the total electricity consumption, and the actual electricity utilization power is prevented from exceeding the maximum power supply power. The automatic load regulation and control mode is to plan the unit of the future day; and during the planned day, the peak clipping is carried out on the moment when the maximum power supply is exceeded, the peak clipping is prevented from exceeding the maximum power supply, and the clipped power is subjected to valley filling in other low-power periods.
And S3, obtaining reasonable electricity consumption of each user according to the total active power curve, and generating an operation state diagram, an electricity consumption and a power comparison diagram of each user.
As shown in fig. 3-5, the power comparison map in step S3 includes: a comparison graph of total power of electricity utilization and power of decomposition equipment, a power curve comparison graph after prediction of total power of a future day and power utilization planning, and a comparison graph of total actual power and planning power curves; the user operation state diagram includes a scheduling table of each user and an operation state table of each device of the user.
S4 displays the operation state diagram, the power consumption and the power comparison diagram, and reminds the users exceeding the power consumption according to the power consumption distribution result in the step S2.
Example two
Based on the same inventive concept, the embodiment discloses a visual display system of power consumption time series data, which comprises:
the topological structure generating module is used for generating a topological structure of the user in the power grid according to the historical power consumption of the user;
the model establishing module is used for establishing a power utilization time sequence calculation model according to the topological structure, reasonably distributing the power consumption of each period of time of each user and generating a total active power curve of the user after reasonable distribution;
the chart generation module is used for obtaining reasonable power consumption of each user according to the total active power curve and generating an operation state chart, a power consumption and a power comparison chart of each user;
and the display module is used for displaying the running state diagram, the power consumption and the power comparison diagram and reminding the users exceeding the power consumption according to the power consumption distribution result in the model building module.
EXAMPLE III
Based on the same inventive concept, the present embodiments disclose a computer-readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform the electricity usage time series data visualization presentation method according to any one of the above.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims. The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application should be defined by the claims.
Claims (10)
1. A visual display method for power utilization time sequence data is characterized by comprising the following steps:
s1, generating a topological structure of the user in the power grid based on the historical power consumption of the user;
s2, establishing a power utilization time sequence calculation model according to the topological structure, and generating a total active power curve of the user after reasonable distribution;
s3, obtaining reasonable power consumption of each user according to the total active power curve, and generating an operation state diagram, a power consumption and a power comparison diagram of each user;
and S4, displaying the running state diagram, the power consumption and the power comparison diagram, and reminding the user exceeding the power consumption according to the power consumption distribution result in the step S2.
2. The method for visually displaying the electricity consumption time series data according to claim 1, wherein the method for generating the topological structure in the step S1 is as follows: rendering an initial topological structure by using dagre-d3, replacing contents displayed in each node in the initial topological structure by using i tags, inserting corresponding data in each i tag, and inserting different pictures and titles according to the data.
3. The power consumption time series data visualization display method according to claim 1, wherein the step S2 specifically includes the steps of:
s2.1, establishing an initial electrical time sequence characteristic data model based on the real-time data;
s2.2, extracting the power load characteristics of each user, establishing a user characteristic library, training the initial power time sequence characteristic data model according to the user characteristic library, and obtaining a power utilization time sequence calculation model capable of representing the power utilization mode of the user;
and S2.3, combining the power utilization time sequence calculation model with the power utilization measurement of a time scale to realize the mutual coordination of the peak and the valley of the power utilization of each user.
4. The method for visually displaying the power consumption time series data according to claim 3, wherein in step S2, the total active power curve of each user after reasonable distribution is obtained according to the strategy of peak clipping and valley filling; and obtaining the power time sequence planning arrangement of each user after reasonable distribution according to the peak clipping amount after reasonable distribution.
5. The method for visually displaying the electricity consumption time series data according to claim 4, wherein the reasonable distribution of the electricity consumption in the step S2 includes a manual load regulation mode and an automatic load regulation mode.
6. The method for visually displaying the power consumption time series data according to claim 5, wherein the manual regulation and control load mode is that the planned day needs to use a predetermined amount of power less than the planned day on the basis of planning the future day, and the actual power consumption is prevented from exceeding the maximum power supply power by reducing the total power consumption to relieve the power consumption pressure.
7. The power consumption time series data visualization display method according to claim 5, wherein the automatic regulation load mode is in units of planning a future day; and during the planned day, the peak clipping is carried out on the moment when the maximum power supply is exceeded, the peak clipping is prevented from exceeding the maximum power supply, and the clipped power is subjected to valley filling in other low-power periods.
8. The power consumption time series data visualization display method according to any one of claims 1 to 7, wherein the power comparison map in the step S3 includes: a comparison graph of total power of electricity utilization and power of decomposition equipment, a power curve comparison graph after prediction of total power of a future day and power utilization planning, and a comparison graph of total actual power and planning power curves; the user operation state diagram comprises a scheduling table of each user and an operation state table of each device of the user.
9. The utility model provides a visual display system of power consumption chronogenesis data which characterized in that includes:
the topological structure generating module is used for generating a topological structure of the user in the power grid according to the historical power consumption of the user;
the model establishing module is used for establishing a power utilization time sequence calculation model according to the topological structure and generating a total active power curve of the user after reasonable distribution;
the chart generation module is used for obtaining reasonable power consumption of each user according to the total active power curve and generating an operation state chart, a power consumption and a power comparison chart of each user;
and the display module is used for displaying the running state diagram, the power consumption and the power comparison diagram and reminding users exceeding the power consumption according to the power consumption distribution result in the model building module.
10. A computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform the electricity usage timing data visualization presentation method according to any one of claims 1-8.
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| CN113742890A (en) * | 2021-07-29 | 2021-12-03 | 南方电网深圳数字电网研究院有限公司 | Method, apparatus, device and storage medium for preventing misallocation of power |
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