A Cross-Regional Power Peak-Valley Node Complementary Visualization Method and Device

The method and system enhance cross-regional power resource allocation by visualizing and adjusting power sources to match peak and valley demands, addressing inefficiencies in traditional methods.

CN113987305BActive Publication Date: 2025-07-15GUANGDONG POWER GRID CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202111291854.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-02
Publication Date
2025-07-15
Estimated Expiration
2041-11-02

AI Technical Summary

Technical Problem

The traditional cross-regional power complementation method fails to effectively combine the peak and valley node characteristics of the power, resulting in resource mismatch and mismatch, and is unable to adapt to the complementary characteristics of the multi-regional feature under the new situation.

Method used

By obtaining cross-region power characteristic data, a regional power characteristic plane visualization diagram is generated, adjustable and unadjustable areas are determined, and the daily power peak and valley node characteristics view of different areas is constructed, and complementary calculations are performed within the planning time to generate space-time arrangement views, and correct the power adjustable areas to reduce mismatch and mismatch.

Benefits of technology

It improves the phased allocation efficiency of cross-regional power resources, reduces investment waste, and realizes a more intuitive and comprehensive complementary feature display of cross-regional power resources.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN113987305B_ABST
    Figure CN113987305B_ABST
Patent Text Reader

Abstract

The present invention discloses a cross-region power peak-valley node complementary visualization method and device. The method includes: obtaining cross-region power characteristic data, generating a regional power characteristic plane visualization graph, including a load change region and a power supply adjustable region, taking the union thereof to determine a first filling region including: an adjustable region and a non-adjustable region, where the adjustable region and the non-adjustable region are respectively the power supply adjustable region and the load change region except for the intersection of the load change region and the power supply adjustable region; calculating the adjustable region and the non-adjustable region of any two different regions by using the peak-valley node complementary method, establishing a peak-valley node characteristic visualization graph, and performing complementary calculation for different days within a planned time to generate a spatio-temporal arrangement visualization graph of the power peak-valley complementary characteristics of different regions. By dividing the adjustable region and the non-adjustable region and using the peak-valley complementary method to generate a visualization graph, the present invention improves the phased allocation efficiency of cross-region power resources.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of cross-regional energy visualization, and particularly to a visualization method and device for cross-regional power peak-valley node complementarity. Background Art

[0002] At present, the traditional method of cross-regional power complementarity mainly uses a one-dimensional calculation and matching method of connecting the power transmission and power receiving ends, so that a linear complementarity is formed between the cross-regional power source base and the load center. This method is more suitable for a power system in which the conventional power source and the planned load have a strong linear complementarity. However, in the new situation of power complementarity, to ensure that the power system can still maintain the efficient operation of overall dynamic complementarity, cross-regional power complementarity will be a complementarity of multiple regions and multiple characteristics. The traditional method lacks the visualization consideration of data fusion in different dimensions and fails to intuitively reflect the organic combination of cross-regional power complementarity characteristics and time, resulting in the cross-regional power complementarity characteristics remaining at the relatively independent and scattered digital calculation level and failing to form an intuitive visualization method to optimize cross-regional power complementarity.

[0003] The traditional cross-regional power complementarity method has the following defects and limitations:

[0004] The cross-regional power complementarity scheme only considers the linear interconnection of single-dimensional points and points or points and planes, lacks the consideration of combining relatively independent and scattered numbers and views such as power peak complementarity and power valley complementarity, and does not form a cross-regional power complementarity visualization method, which may cause phased mismatching and omission of resources and cannot adapt to the cross-regional power multi-region characteristic complementarity in the new situation. Summary of the Invention

[0005] The purpose of the present invention is to provide a visualization method for cross-regional power peak-valley node complementarity to solve the problem of high error rate of phased allocation of cross-regional power resources.

[0006] To achieve the above purpose, the present invention provides a visualization method for cross-regional power peak-valley node complementarity, including:

[0007] Obtain cross-regional power characteristic data and generate a regional power characteristic plane visualization graph, where the regional power characteristic plane visualization graph includes a load change area and a power source adjustable area;

[0008] Determine a first filling area according to the union of the load change area and the power source adjustable area, where the first filling area includes: an adjustable area and a non-adjustable area, the adjustable area is the power source adjustable area except for the intersection of the load change area and the power source adjustable area, and the non-adjustable area is the load change area except for the intersection of the load change area and the power source adjustable area;

[0009] Construct a visualization graph of the regional power characteristics plane for any two cross-regional areas, calculate the adjustable area and the non-adjustable area in the first filled area by using the method of complementary peak-valley nodes of daily power in different regions, and establish a viewable graph of the daily power peak-valley node characteristics in different regions;

[0010] Perform complementary calculations for different days within the planned time according to the viewable graph of the daily power peak-valley node characteristics in different regions, and generate a spatio-temporal arrangement viewable graph of the complementary characteristics of the power peak and valley in different regions.

[0011] Preferably, the visualization method based on cross-regional power peak-valley node complementarity further includes: according to the second filled area determined by the intersection of the load change area and the power supply adjustable area, construct a visualization graph of the regional power characteristics plane based on the first filled area and the second filled area.

[0012] Preferably, after generating the spatio-temporal arrangement viewable graph of the complementary characteristics of the power peak and valley in different regions, it further includes:

[0013] The spatio-temporal arrangement viewable graph of the complementary characteristics of the power peak and valley in different regions includes a peak-valley adjustable range and a deficit range;

[0014] Locate to the deficit range according to the spatio-temporal arrangement viewable graph of the complementary characteristics of the power peak and valley in different regions, modify the power supply adjustable area planned for different regions, and roll and iterate until the deficit range is the peak-valley adjustable range.

[0015] Preferably, when constructing the visualization graph of the regional power characteristics plane for any two regions, calculating the adjustable area and the non-adjustable area by using the method of complementary peak-valley nodes of daily power in different regions, and establishing a viewable graph of the daily power peak-valley node characteristics in different regions, it includes:

[0016] The visualization graph of the regional power characteristics plane for any two regions is divided into a first region and a second region, and both the first region and the second region include the adjustable area and the non-adjustable area;

[0017] According to any pairing of the two regions, subtract the adjustable area of the first region from the adjustable area of the second region to determine the peak adjustable range, and subtract the non-adjustable area of the first region from the non-adjustable area of the second region to determine the valley adjustable range;

[0018] Determine a viewable graph of the daily power peak-valley node characteristics in different regions according to the peak adjustable range and the valley adjustable range.

[0019] The present invention also provides a visualization device based on cross-regional power peak-valley node complementarity, including:

[0020] A first generation module for obtaining cross - regional power characteristic data and generating a regional power characteristic plane visualization diagram, where the regional power characteristic plane visualization diagram includes a load change area and a power supply adjustable area;

[0021] A determination module for determining a first filling area according to the union of the load change area and the power supply adjustable area, where the first filling area includes: an adjustable area and a non - adjustable area, the adjustable area is the power supply adjustable area except the intersection of the load change area and the power supply adjustable area, and the non - adjustable area is the load change area except the intersection of the load change area and the power supply adjustable area;

[0022] A second generation module for constructing regional power characteristic plane visualization diagrams of any two cross - regions, calculating the adjustable area and the non - adjustable area in the first filling area by using the method of complementary daily power peak - valley nodes in different regions, and establishing a characteristic view of daily power peak - valley nodes in different regions;

[0023] A third generation module for performing complementary calculations on different days within a planned time according to the characteristic view of daily power peak - valley nodes in different regions, and generating a spatio - temporal arrangement view of complementary characteristics of power peaks and valleys in different regions.

[0024] Preferably, the visualization device based on cross - regional power peak - valley node complementarity further includes a determination sub - module for determining a second filling area according to the intersection of the load change area and the power supply adjustable area, and constructing a regional power characteristic plane visualization diagram according to the first filling area and the second filling area.

[0025] Preferably, the visualization device based on cross - regional power peak - valley node complementarity further includes a correction module, where the spatio - temporal arrangement view of complementary characteristics of power peaks and valleys in different regions includes a peak - valley adjustable range and a deficit range;

[0026] Locate to the deficit range according to the spatio - temporal arrangement view of complementary characteristics of power peaks and valleys in different regions, modify the power supply adjustable area planned for different regions, and iterate until the deficit range is the peak - valley adjustable range.

[0027] Preferably, the second generation module is further used for:

[0028] The regional power characteristic plane visualization diagrams of any two regions are divided into a first region and a second region, and both the first region and the second region include the adjustable area and the non - adjustable area;

[0029] According to any pairing of the two regions, subtract the adjustable region of the first region from the adjustable region of the second region to determine the peak adjustable range, and subtract the non-adjustable region of the first region from the non-adjustable region of the second region to determine the valley adjustable range;

[0030] Determine the daily power peak-valley node characteristic viewable graph of different regions according to the peak adjustable range and the valley adjustable range. The present invention also provides a terminal device, including:

[0031] One or more processors;

[0032] A memory, coupled to the processor, for storing one or more programs;

[0033] When the one or more programs are executed by the one or more processors, the one or more processors implement the cross-region power peak-valley node complementary visualization method described in any one of the above.

[0034] The present invention also provides a computer-readable storage medium, on which a computer program is stored, and the computer program is executed by a processor to implement the cross-region power peak-valley node complementary visualization method described in any one of the above.

[0035] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0036] Obtain cross-region power characteristic data, generate a regional power characteristic plane visualization graph, which is divided into a load change region and a power supply adjustable region. According to the union of the load change region and the power supply adjustable region, determine the first filling region, where the first filling region includes: an adjustable region and a non-adjustable region. The adjustable region is the power supply adjustable region except for the intersection of the load change region and the power supply adjustable region, and the non-adjustable region is the load change region except for the intersection of the load change region and the power supply adjustable region. Construct a regional power characteristic plane visualization graph of any two regions, calculate the adjustable region and the non-adjustable region by using the method of complementary daily power peak-valley nodes in different regions, establish a daily power peak-valley node characteristic viewable graph of different regions, and perform different-day complementary calculations according to the daily power peak-valley node characteristic viewable graph of different regions within the planned time to generate a spatio-temporal arrangement viewable graph of different-region power peak-valley complementary characteristics, improving the phased allocation efficiency of cross-region power resources.

[0037] Further improve the spatio-temporal arrangement viewable graph of different-region power peak-valley complementary characteristics by modifying the visualization graph. By modifying the power supply adjustable region planned for different regions and rolling and iterating until the shortage range is the peak-valley adjustable range, the visualization view within different planned times of different regions is further improved, thereby reducing investment waste caused by phased complementary mismatching or missing matching in regions. Description of the Drawings

[0038] To more clearly illustrate the technical solutions of the present invention, the accompanying drawings required for the implementation will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0039] Figure 1 is a schematic flowchart of a cross-regional power peak-valley node complementary visualization method provided by an embodiment of the present invention;

[0040] Figure 2 is a two-dimensional geometric space schematic diagram of the power peak-valley characteristics of a certain region provided by another embodiment of the present invention;

[0041] Figure 3 is a schematic diagram of a color block diagram of the power peak-valley node characteristics of a certain region provided by another embodiment of the present invention;

[0042] Figure 4 is a visualization diagram of daily power peak-valley complementarity in different regions provided by an embodiment of the present invention;

[0043] Figure 5 is a spatio-temporal arrangement diagram of the power complementarity characteristics in different regions provided by another embodiment of the present invention;

[0044] Figure 6 is a spatio-temporal arrangement diagram of the power complementarity characteristics in different regions provided by another embodiment of the present invention;

[0045] Figure 7 is a schematic structural diagram of a cross-regional power peak-valley node complementary visualization device provided by an embodiment of the present invention;

[0046] Figure 8 is a schematic structural diagram of a computer terminal device provided by an embodiment of the present invention. Specific embodiments

[0047] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0048] It should be understood that the step numbers used in the text are only for convenient description and do not limit the execution order of the steps.

[0049] It should be understood that the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0050] The terms "comprising" and "including" indicate the presence of the described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or their combinations.

[0051] The term "and / or" refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0052] Please refer to Figure 1 , an embodiment of the present invention provides a cross-regional power peak-valley node complementary visualization method, including the following steps:

[0053] S101: Obtain cross-regional power characteristic data and generate a regional power characteristic plane visualization diagram, where the regional power characteristic plane visualization diagram includes a load change area and a power supply adjustable area.

[0054] S102: Determine a first filling area according to the union of the load change area and the power supply adjustable area, where the first filling area includes: an adjustable area and a non-adjustable area, the adjustable area is the power supply adjustable area except the intersection of the load change area and the power supply adjustable area, and the non-adjustable area is the load change area except the intersection of the load change area and the power supply adjustable area.

[0055] Please refer to Figure 2 , specifically, according to the area under study, establish a two-dimensional geometric space of power peak-valley characteristics based on the characteristics of regional power sources and loads. In the load change area, the X-axis is the date (equal distances are selected for different regions), and the Y-axis is the load magnitude (the scale is every 1000 megawatts) to determine the change range of the load on the day. In the power supply adjustable area, the X-axis is equidistant from the load change area, and the Y-axis is the adjustable range of the unit capacity (the scale is every 1000 megawatts).

[0056] Please refer to Figure 3, import the load data for 24 hours a day to form the daily load curve, and then form an adjustable range with time attributes for the power supply based on the maximum and minimum outputs of the system power supply for 24 hours. According to the load change area and the power supply adjustable area, use the theory of mathematical sets for filling. Determine the first filling area according to the union of the load change area and the power supply adjustable area, and determine the second filling area according to the intersection of the load change area and the power supply adjustable area. Among them, the second area includes an adjustable area and a non-adjustable area. The adjustable area is the power supply adjustable area except for the intersection of the load change area and the power supply adjustable area, and the non-adjustable area is the load change area except for the intersection of the load change area and the power supply adjustable area. Construct the characteristic diagrams of different areas. This characteristic diagram can intuitively enable relevant personnel to understand the peak-valley node characteristics of this area, and also provide a visual optimization basis for cross-regional power complementarity.

[0057] S103: Construct a visual graph of the regional power characteristics plane for any two cross-regional areas, calculate the adjustable area and the non-adjustable area in the first filling area by using the method of complementary peak-valley nodes of daily power in different areas, and establish a visible graph of the daily power peak-valley node characteristics of different areas.

[0058] According to the operations of the above steps, establish a visible graph of the daily power peak-valley node characteristics of different areas. The visual graph of the regional power characteristics plane for any two areas is divided into a first area and a second area. Both the first area and the second area include an adjustable area and the non-adjustable area. According to any two area pairings, subtract the adjustable area of the first area from the adjustable area of the second area to determine the peak adjustable range, subtract the non-adjustable area of the first area from the non-adjustable area of the second area to determine the valley adjustable range. Determine the visible graph of the daily power peak-valley node characteristics of different areas according to the peak adjustable range and the valley adjustable range. It also includes the addition between the adjustable area and the non-adjustable area in different areas.

[0059] Please refer to Figure 4 , the peak adjustable range is the remaining part after subtracting the upper area of the B area coordinate from the upper area of the A area ordinate, which is the peak adjustable range. The valley adjustable range is the remaining part after subtracting the lower area of the B area coordinate from the lower area of the A area ordinate, which is the valley adjustable range. If the upper area or the lower area of the A area is greater than the upper area or the lower area of the B area, the remaining area is the adjustable range of the upper area or the lower area of the A area.

[0060] Form a conversion formula for the visual area through data. Subtract the maximum value of the 24-hour load from the maximum available output value of the power supply on the same day. If the value is positive, it is peak adjustable; if the value is negative, it is peak non-adjustable. Subtract the minimum value of the 24-hour load from the minimum output value of the power supply on the same day. If the value is positive, it is valley adjustable; if the value is negative, it is valley non-adjustable. Determine the peak adjustable range and the valley adjustable range according to the following formula, as follows:

[0061] (1) Lmax = max(L1……L24);

[0062] (2) Lmin = min(L1……L24);

[0063] (3) Gmax = max(G1……G24);

[0064] (4) Gmin = min(G1……G24);

[0065] (5) Pmax = Gmax - Lmax;

[0066] (6) Pmin = Gmin - Lmin;

[0067] Wherein, Lmax is the maximum load value in 24 hours, Lmin is the minimum load value in 24 hours, Gmax is the maximum available power output value of the power supply in 24 hours, Gmax is the minimum available power output value of the power supply in 24 hours, Pmax is the peak adjustable range (a positive value is drawn above the maximum load value, the peak is adjustable, a negative value is drawn below the maximum load value, the peak is not adjustable), and Pmax is the valley adjustable range (a positive value is drawn below the minimum load value, the valley is adjustable, a negative value is drawn above the maximum load value, the valley is not adjustable).

[0068] S104: Perform different-day complementary calculations within the planning time according to the visible diagrams of the daily power peak-valley node characteristics in different regions, and generate a visible diagram of the spatio-temporal arrangement of the power peak-valley complementary characteristics in different regions.

[0069] Specifically, the visible diagram of the spatio-temporal arrangement of the power peak-valley complementary characteristics in different regions includes the peak-valley adjustable range and the shortage range. Locate to the shortage range according to the visible diagram of the spatio-temporal arrangement of the power peak-valley complementary characteristics in different regions, modify the adjustable region of the power supply planned for different regions, and iteratively roll until the shortage range is the peak-valley adjustable range.

[0070] Please refer to Figure 5 and Figure 6 , perform different-day complementary rolling calculations within the planning time according to step S103, and import the calculation results into an intuitive complementary spatio-temporal arrangement diagram to complete the visualization of all complementary characteristics within the planning time of different regions.

[0071] Use the spatio-temporal arrangement diagram of the power complementary characteristics in different regions to "circularly correct the power supply combination". According to the position of the red square in the arrangement diagram, quickly export the visualized results of the power complementarity in different regions, and circularly correct the spatio-temporal arrangement diagram of the power peak-valley complementary characteristics in different regions by modifying the power supply combination planned for different regions. Through iterative rolling, make the characteristic regions of each region be adjustable regions, that is, realize the power peak-valley complementary requirements for different regions through the visualization method.

[0072] The present invention obtains regional power characteristic data, constructs a planar geometric visualization graph of regional power characteristics, uses a mathematical set method to draw a peak-valley node characteristic graph, adopts the iteration of several areas to obtain a visual graph of daily power peak-valley complementarity in different regions, further endows the visual graph of daily power peak-valley complementarity in different regions with time attributes, and forms a spatio-temporal arrangement graph of power complementary characteristics in different regions by circularly correcting the power combination, making its power complementary characteristics more intuitive and comprehensive, thereby establishing a visualization method for cross-regional power peak-valley node complementarity, improving the phased allocation efficiency of cross-regional power resources, and reducing the problems of mismatching and missing allocation.

[0073] Please refer to Figure 7 , another embodiment of the present invention provides a visualization device based on cross-regional power peak-valley node complementarity, including:

[0074] A first generation module 11, configured to obtain cross-regional power characteristic data and generate a planar visualization graph of regional power characteristics, where the planar visualization graph of regional power characteristics includes a load change area and a power supply adjustable area.

[0075] A determination module 12, configured to determine a first filling area according to the union of the load change area and the power supply adjustable area, where the first filling area includes: an adjustable area and a non-adjustable area, the adjustable area is the power supply adjustable area except the intersection of the load change area and the power supply adjustable area, and the non-adjustable area is the load change area except the intersection of the load change area and the power supply adjustable area.

[0076] A second generation module 13, configured to construct the planar visualization graph of regional power characteristics of any two regions, calculate the adjustable area and the non-adjustable area by using the method of daily power peak-valley node complementarity in different regions, and establish a visible graph of daily power peak-valley node characteristics in different regions.

[0077] A third generation module 14, configured to perform different-day complementarity calculations on the visible graph of daily power peak-valley node characteristics in different regions within the planned time, and generate a spatio-temporal arrangement visible graph of power peak-valley complementarity characteristics in different regions.

[0078] For the specific limitations on the visualization device based on cross-regional power peak-valley node complementarity, reference can be made to the limitations on the visualization method based on cross-regional power peak-valley node complementarity in the above text, which will not be elaborated here. Each module in the above visualization device based on cross-regional power peak-valley node complementarity can be implemented in whole or in part by software, hardware, and their combination. The above modules can be embedded in the processor of the computer device in hardware form or independent of it, or stored in the memory of the computer device in software form, so that the processor can call and execute the operations corresponding to the above modules.

[0079] Please refer toFigure 8 , an embodiment of the present invention provides a terminal device, including:

[0080] One or more processors;

[0081] A memory, coupled to the processor, for storing one or more programs;

[0082] When the one or more programs are executed by the one or more processors, the one or more processors implement the cross-regional power peak-valley node complementary visualization method as described above.

[0083] The processor is used to control the overall operation of the computer terminal device to complete all or part of the steps of the above cross-regional power peak-valley node complementary visualization method. The memory is used to store various types of data to support the operation of the computer terminal device. These data may include, for example, instructions for any application or method operating on the computer terminal device, as well as application-related data. The memory can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (Static Random Access Memory, abbreviated as SRAM), electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory, abbreviated as EEPROM), erasable programmable read-only memory (Erasable Programmable Read-Only Memory, abbreviated as EPROM), programmable read-only memory (Programmable Read-Only Memory, abbreviated as PROM), read-only memory (Read-Only Memory, abbreviated as ROM), magnetic memory, flash memory, magnetic disk or optical disk.

[0084] In an exemplary embodiment, the computer terminal device can be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors or other electronic components, and is used to execute the above-mentioned cross-regional power peak-valley node complementary visualization method, and achieve the same technical effects as the above method.

[0085] In another exemplary embodiment, a computer-readable storage medium including a computer program is further provided. When the computer program is executed by a processor, the steps of the cross-regional power peak-valley node complementary visualization method in any one of the above embodiments are implemented. For example, the computer-readable storage medium can be the above-mentioned memory including program instructions, and the above program instructions can be executed by the processor of the computer terminal device to complete the above-mentioned cross-regional power peak-valley node complementary visualization method, and achieve the same technical effects as the above method.

[0086] The above is the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present invention.

Claims

1. A cross-region power peak-valley node complementary visualization method, characterized in that Including: Obtain cross-regional power characteristic data and generate a regional power characteristic planar visualization graph, where the regional power characteristic planar visualization graph includes a load change area and a power supply adjustable area; Determine a first filling area according to the union of the load change area and the power supply adjustable area. Among them, the first filling area includes: an adjustable area and a non-adjustable area. The adjustable area is the power supply adjustable area except for the intersection of the load change area and the power supply adjustable area, and the non-adjustable area is the load change area except for the intersection of the load change area and the power supply adjustable area; Construct regional power characteristic planar visualization graphs of any two cross-regions, calculate the adjustable area and the non-adjustable area in the first filling area by using the method of complementary peak-valley nodes of daily power in different regions, and establish a daily power peak-valley node characteristic visualization graph of different regions; Perform complementary calculations on different days within the planned time according to the daily power peak-valley node characteristic visualization graphs of different regions to generate a spatio-temporal arrangement visualization graph of the complementary characteristics of power peaks and valleys in different regions; The constructing of regional power characteristic planar visualization graphs of any two cross-regions, calculating the adjustable area and the non-adjustable area in the first filling area by using the method of complementary peak-valley nodes of daily power in different regions, and establishing a daily power peak-valley node characteristic visualization graph of different regions includes: The regional power characteristic planar visualization graphs of any two cross-regions are divided into a first region and a second region, and both the first region and the second region include the adjustable area and the non-adjustable area; According to any two cross-region pairings, subtract the adjustable area of the first region from the adjustable area of the second region to determine the peak adjustable range, and subtract the non-adjustable area of the first region from the non-adjustable area of the second region to determine the valley adjustable range; Determine the daily power peak-valley node characteristic visualization graph of different regions according to the peak adjustable range and the valley adjustable range.

2. The cross-region power peak-valley node complementary visualization method according to claim 1, characterized in that Also including: A second filling area determined according to the intersection of the load change area and the power supply adjustable area, and construct a regional power characteristic planar visualization graph according to the first filling area and the second filling area.

3. The cross-region power peak-valley node complementary visualization method according to claim 1, characterized in that After generating the spatio-temporal arrangement visualization graph of the complementary characteristics of power peaks and valleys in different regions, it also includes: The spatio-temporal arrangement visualization graph of the complementary characteristics of power peaks and valleys in different regions includes a peak-valley adjustable range and a deficit range; Locate to the deficit range according to the spatio-temporal arrangement visualization graph of the complementary characteristics of power peaks and valleys in different regions, modify the power supply adjustable area planned for different regions, and iteratively roll until the deficit range is the peak-valley adjustable range.

4. A cross-region power peak-valley node complementary visualization device, characterized in that, Including: A first generation module for obtaining cross-regional power characteristic data and generating a regional power characteristic planar visualization graph, where the regional power characteristic planar visualization graph includes a load change area and a power supply adjustable area; A determination module, configured to determine a first filling area according to the union of the load change area and the power supply adjustable area, where the first filling area includes: an adjustable area and a non-adjustable area, the adjustable area is the power supply adjustable area except the intersection of the load change area and the power supply adjustable area, and the non-adjustable area is the load change area except the intersection of the load change area and the power supply adjustable area; A second generation module, configured to construct a regional power characteristic plane visualization graph for any two cross-regions, calculate the adjustable area and the non-adjustable area in the first filling area by using the method of complementary daily power peak-valley nodes in different regions, and establish a daily power peak-valley node characteristic viewable graph for different regions; A third generation module, configured to perform complementary calculations for different days within a planned time according to the daily power peak-valley node characteristic viewable graph of different regions, and generate a spatio-temporal arrangement viewable graph of power peak-valley complementary characteristics for different regions; The second generation module is further configured to: The regional power characteristic plane visualization graph of any two cross-regions is divided into a first region and a second region, and both the first region and the second region include the adjustable area and the non-adjustable area; According to any two cross-region pairings, subtract the adjustable area of the first region from the adjustable area of the second region to determine the peak adjustable range, and subtract the non-adjustable area of the first region from the non-adjustable area of the second region to determine the valley adjustable range; Determine the daily power peak-valley node characteristic viewable graph of different regions according to the peak adjustable range and the valley adjustable range; 5. The cross-region power peak-valley node complementary visualization device according to claim 4, wherein It further includes a determination sub-module, configured to determine a second filling area according to the intersection of the load change area and the power supply adjustable area, and construct a regional power characteristic plane visualization graph according to the first filling area and the second filling area; 6. The cross-region power peak-valley node complementary visualization device according to claim 4, wherein It further includes a correction module, where the spatio-temporal arrangement viewable graph of power peak-valley complementary characteristics for different regions includes a peak-valley adjustable range and a deficit range; Locate to the deficit range according to the spatio-temporal arrangement viewable graph of power peak-valley complementary characteristics for different regions, modify the power supply adjustable area planned for different regions, and iteratively roll until the deficit range is the peak-valley adjustable range; 7. A computer terminal device, characterized in that, Includes: One or more processors; A memory, coupled to the processor, for storing one or more programs; When the one or more programs are executed by the one or more processors, the one or more processors implement the cross-region power peak-valley node complementary visualization method according to any one of claims 1 to 3; 8. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the cross-region power peak-valley node complementary visualization method according to any one of claims 1 to 3.

Citation Information

Patent Citations

  • Online monitoring method for peak load regulation capability of thermoelectric generator unit

    CN108695898A

  • Multivariate user-friendly interactive power utilization system based on intelligent power utilization network

    CN111313551A