Wind power multi-scenario state analysis and display method and system

Abstract

A wind power multi-scenario state analysis and display method and system, relating to the field of wind power management. A virtual display diagram is constructed for a wind farm, and virtual wind power components and virtual wind energy display components are set up to display wind turbine generator states and wind energy states in the wind farm, wherein the wind energy states can be analyzed on the basis of weather data, and the virtual wind power components and the virtual wind energy display components implement display of on-site situations; a plurality of reference virtual display diagrams are generated; feature analysis is performed on a real-time virtual display diagram and the reference virtual display diagrams, and a plurality of reference virtual display diagrams having the feature similarity being greater than a preset value are selected; time nodes corresponding to the selected reference virtual display diagrams are extended afterward to select a plurality of reference virtual display diagrams, to obtain a predicted scenario state display set. The wind power multi-scenario state analysis and display method and system implement more comprehensive display of on-site situations, and also implement prediction of future states of wind farms.

Description

A wind power multi-scenario status analysis and display method and system Technical Field

[0001] The present invention relates to the technical field of wind power management, and in particular to a method and system for analyzing and displaying wind power multi-scenario status. Background Art

[0002] With the development and expansion of the wind power industry, monitoring and managing the status of wind farms has become increasingly important. Wind farms typically consist of multiple wind turbines distributed across a wide geographic area. Understanding the operational status of wind farms is crucial for timely fault detection, optimizing power generation efficiency, and improving reliability. Therefore, methods for displaying wind power status in multiple scenarios have become a focus of research and practice.

[0003] In the prior art, the method for displaying wind power multi-scenario status only relies on displaying the current operating status of the wind turbine, and is unable to display the on-site wind energy conditions and the future status of the wind farm. Summary of the Invention

[0004] The object of the present invention is to provide a method and system for displaying wind power multiple scenarios in a more comprehensive manner.

[0005] Therefore, the present invention discloses a method for analyzing and displaying wind power multi-scenario status, including:

[0006] Obtaining wind turbine layout information of the wind farm, and determining location nodes of different wind turbines based on the wind turbine layout information;

[0007] Construct a virtual display diagram for the wind farm, and set a number of virtual wind power components on the virtual display diagram based on the location nodes of different wind turbines. The virtual wind power components are used to display the operating status of the wind turbines.

[0008] Based on the wind energy characteristics, a plurality of virtual wind energy display components are constructed in the virtual display diagram, wherein the virtual wind energy display components are set according to the arrangement of the virtual wind power components in the first preset block;

[0009] Analyze historical weather information and historical generator set operation logs, establish a time reference line, and associate weather data and generator set operation data with different reference time nodes on the time reference line;

[0010] The weather data at different reference time nodes are represented by virtual wind energy display components on the virtual display diagram, and the unit operation data at different reference time nodes are represented by virtual wind power components on the virtual display diagram to generate a reference virtual display diagram;

[0011] Obtain real-time weather data and real-time unit operation data of the wind farm, and display them on a virtual display map to generate a real-time virtual display map;

[0012] Performing feature analysis on the real-time virtual display graph, and based on the analysis results, screening reference virtual display graphs corresponding to different reference time nodes on the time reference line to determine several reference virtual display graphs having feature similarity greater than a preset value;

[0013] The reference time nodes corresponding to the screened reference virtual display images are located, and several reference virtual display images corresponding to the delayed time nodes are determined as the predicted scene state display set.

[0014] In some embodiments of the present application, a method for setting a plurality of virtual wind turbine components on a virtual display diagram based on location nodes of different wind turbine groups includes:

[0015] Obtain GIS map information, and based on the location and area of ​​the wind farm, intercept the GIS map information to obtain a intercepted reference map, and mark different wind turbines on the intercepted reference map based on their location nodes;

[0016] Scaling the selected reference image by a preset ratio to obtain a virtual display image and a plurality of virtual wind power components on the virtual display image;

[0017] A state label set is preset for different operating states of wind turbines, and the state label set includes several unit state labels, and each unit state label is correspondingly set with several data comparison intervals;

[0018] Determine the unit status tag to be called based on the data comparison interval to which the unit operation data belongs.

[0019] In some embodiments of the present application, a method for constructing a plurality of virtual wind energy display components in a virtual display diagram based on wind energy characteristics includes:

[0020] The virtual wind energy display component includes a first coordinate system, and a virtual sphere is set at the coordinate origin of the first vertical coordinate system, and a virtual wind direction arrow is set on the virtual sphere;

[0021] The wind energy characteristics are analyzed to determine the wind volume and wind direction at the corresponding position of the virtual wind energy display component, and based on the determined wind direction, the direction of the virtual wind direction arrow relative to the first coordinate system is determined, and based on the determined wind volume, the length of the virtual wind direction arrow is determined.

[0022] In some embodiments of the present application, the method for setting the virtual wind energy display component in the first preset block includes:

[0023] Analyzing relative positions of virtual wind energy display components within the first preset block to determine a concentration feature between the virtual wind energy display components;

[0024] Based on the concentrated characteristics and quantity of the virtual wind energy display components in the first preset block, the quantity of the virtual wind energy display components to be arranged in the first preset block is determined.

[0025] In some embodiments of the present application, the concentration feature between the virtual wind energy display components is the number of virtual wind power components in the second preset block.

[0026] In some embodiments of the present application, the expression for calculating the number of virtual wind energy display components set in the first virtual block is:

[0027]

[0028] Among them, y n is the number of virtual wind energy display components set in the nth virtual block, k1 is the first conversion coefficient, σ1 is the number of virtual wind power components that meet the concentration characteristics in the first preset block, b1 is the first quantity adjustment constant, σ2 is the number of virtual wind power components in the first preset block, and b2 is the second quantity adjustment constant.

[0029] In some embodiments of the present application, a method for screening reference virtual presentation images corresponding to different reference time nodes on a time reference line includes:

[0030] Assigning values ​​to the performance characteristics of all virtual wind turbine components on the real-time virtual display diagram and the reference virtual display diagram, and calculating the cumulative sum of all assigned values, which is recorded as the wind turbine component verification value;

[0031] Assigning values ​​to the performance characteristics of all virtual wind energy display components on the real-time virtual display diagram and the reference virtual display diagram, and calculating the cumulative sum of all amplitudes, which is recorded as the wind energy component verification value;

[0032] The reference virtual display diagram corresponding to the time reference line is filtered according to the wind power component verification value and the wind energy component verification value of the real-time virtual display diagram.

[0033] In some embodiments of the present application, a method for assigning a value to the performance characteristics of a virtual wind power component and a method for assigning a value to the performance characteristics of a virtual wind energy display component are also disclosed.

[0034] The method for assigning the performance characteristics of the virtual wind power component includes:

[0035] Several expression forms are preset for the virtual wind power component, and a first value assignment corresponding table is preset for the expression forms;

[0036] Determining a first value assignment of the virtual wind power component according to a corresponding relationship in the first value assignment corresponding table based on the manifestation of the virtual wind power component;

[0037] The method for assigning values ​​to the performance characteristics of the virtual wind energy display component includes:

[0038] Several wind direction interval expressions are preset for the virtual wind energy display component, and a second value assignment correspondence table is preset for the wind direction interval expression form; several wind volume interval expressions are preset for the virtual wind energy display component, and a third value assignment correspondence table is preset for the wind volume interval expression form;

[0039] According to the wind direction range expression form of the virtual wind energy display component, the second assignment of the virtual wind energy display component is determined in the second assignment correspondence table, and according to the wind volume range expression form of the virtual wind energy display component, the third assignment of the virtual wind energy display component is determined in the third assignment correspondence table.

[0040] In some embodiments of the present application, a wind power multi-scenario status analysis and display system is also disclosed, including:

[0041] a display diagram generation module, configured to obtain wind turbine layout information of the wind farm, determine location nodes of different wind turbines based on the wind turbine layout information, construct a virtual display diagram for the wind farm, and set a number of virtual wind turbine components on the virtual display diagram based on the location nodes of different wind turbines. The virtual wind turbine components are used to display the operating status of the wind turbines. Based on wind energy characteristics, a number of virtual wind energy display components are constructed on the virtual display diagram. The virtual wind energy display components are set according to the layout of the virtual wind turbine components within the first preset block.

[0042] A reference module is used to analyze historical weather information and historical generator set operation logs, establish a time reference line, and associate weather data and generator set operation data with different reference time nodes on the time reference line. The weather data at different reference time nodes are represented as virtual wind energy display components on the virtual display diagram, and the generator set operation data at different reference time nodes are represented as virtual wind power components on the virtual display diagram, thereby generating a reference virtual display diagram.

[0043] a screening module for acquiring real-time weather data and real-time unit operation data of the wind farm, displaying them on a virtual display graph, generating a real-time virtual display graph, performing feature analysis on the real-time virtual display graph, and based on the analysis results, screening reference virtual display graphs corresponding to different reference time nodes on the time reference line to determine a number of reference virtual display graphs having feature similarity greater than a preset value;

[0044] The prediction module is used to locate the reference time nodes corresponding to the screened reference virtual display images, and determine several reference virtual display images corresponding to the delayed time nodes as the predicted scene state display set.

[0045] In some embodiments of the present application, the wind power multi-scenario status analysis and display system further includes a display module, which is used to display the constructed real-time virtual display diagram and the reference virtual display diagram in the predicted scenario status display set.

[0046] The present application discloses a method and system for analyzing and displaying wind power multi-scenario status, which relates to the field of wind power management. A virtual display diagram is constructed for a wind farm, and a virtual wind power component and a virtual wind energy display component are set to represent the wind turbine status and wind energy status of the wind farm. The wind energy status can be analyzed based on weather data. The virtual wind power component and the virtual wind energy display component realize the display of the on-site situation, generate several reference virtual display diagrams, and through feature analysis of the real-time virtual display diagram and the reference virtual display diagram, screen out several reference virtual display diagrams with feature similarity greater than a preset value, and extend the time nodes corresponding to the screened reference virtual display diagrams backward to select several reference virtual display diagrams to obtain a predicted scenario status display set. The wind power multi-scenario status analysis and display method and system disclosed in the present application not only realize a more comprehensive display of the on-site situation, but also realize the prediction of the future status of the wind farm.

[0047] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] FIG1 is a method step diagram of a wind power multi-scenario status analysis and display method in an embodiment of the present application. DETAILED DESCRIPTION

[0049] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0050] The following will be combined with the accompanying drawings and specific embodiments to clearly and completely describe the technical solutions of the present invention. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and cannot be understood as limiting the scope of protection of the present invention. Those skilled in the art in this field can make some non-essential improvements and adjustments based on the content of the present invention described below. In the present invention, unless otherwise clearly specified and limited, the technical terms used in this application should have the common meanings understood by those skilled in the art of the present invention. Example:

[0051] The object of the present invention is to provide a method and system for displaying wind power multiple scenarios in a more comprehensive manner.

[0052] Therefore, the present invention discloses a method for analyzing and displaying wind power multi-scenario status, referring to FIG1 , including:

[0053] Step S100 : acquiring the layout information of wind turbines in the wind farm, and determining the location nodes of different wind turbines based on the layout information of the wind turbines.

[0054] In step S200 , a virtual display diagram is constructed for the wind farm, and a number of virtual wind turbine components are set on the virtual display diagram based on the location nodes of different wind turbines. The virtual wind turbine components are used to display the operating status of the wind turbines.

[0055] Step S300 : constructing a plurality of virtual wind energy display components in a virtual display diagram according to wind energy characteristics, wherein the virtual wind energy display components are set according to the arrangement of virtual wind power components in a first preset block.

[0056] Step S400 , analyzing historical weather information and historical generator set operation logs, establishing a time reference line, and associating weather data and generator set operation data with different reference time nodes on the time reference line.

[0057] Step S500: Weather data at different reference time nodes are displayed on a virtual wind energy display component on a virtual display diagram, and unit operation data at different reference time nodes are displayed on a virtual wind power component on a virtual display diagram to generate a reference virtual display diagram.

[0058] Step S600: acquiring real-time weather data and real-time unit operation data of the wind farm, and displaying them on a virtual display diagram to generate a real-time virtual display diagram.

[0059] Step S700 , performing feature analysis on the real-time virtual display graph, and based on the analysis result, screening the reference virtual display graphs corresponding to different reference time nodes on the time reference line to determine several reference virtual display graphs whose feature similarity is greater than a preset value.

[0060] Step S800 : Positioning the reference time nodes corresponding to the filtered reference virtual display images, and determining several reference virtual display images corresponding to the delayed time nodes as a predicted scene state display set.

[0061] In some embodiments of the present application, a method for setting a plurality of virtual wind turbine components on a virtual display diagram based on location nodes of different wind turbine groups includes:

[0062] The first step is to obtain GIS map information and intercept the GIS map information based on the location and area of ​​the wind farm to obtain a intercepted reference map. Based on the location nodes of different wind turbines, different wind turbines are marked on the intercepted reference map.

[0063] In the second step, the selected reference image is scaled to a preset ratio to obtain a virtual display image and a plurality of virtual wind power components on the virtual display image.

[0064] In the third step, a state label set is preset for different operating states of the wind turbine generator set, and the state label set includes a number of unit state labels, and each unit state label is correspondingly set with a number of data comparison intervals.

[0065] The fourth step is to determine the unit status label to be called according to the data comparison interval to which the unit operation data belongs.

[0066] In some embodiments of the present application, a method for constructing a plurality of virtual wind energy display components in a virtual display diagram based on wind energy characteristics includes:

[0067] In the first step, the virtual wind energy display component includes a first coordinate system, and a virtual sphere is set at the coordinate origin of the first vertical coordinate system, and a virtual wind direction arrow is set on the virtual sphere.

[0068] The second step is to analyze the wind energy characteristics, determine the wind volume and wind direction at the corresponding position of the virtual wind energy display component, and based on the determined wind direction, determine the direction of the virtual wind direction arrow relative to the first coordinate system, and based on the determined wind volume, determine the length of the virtual wind direction arrow.

[0069] In some embodiments of the present application, the method for setting the virtual wind energy display component in the first preset block includes:

[0070] In the first step, the relative positions of the virtual wind energy display components in the first preset block are analyzed to determine the concentration characteristics between the virtual wind energy display components.

[0071] The second step is to determine the number of virtual wind energy display components to be set in the first preset block based on the concentrated characteristics and number of virtual wind energy display components in the first preset block.

[0072] In some embodiments of the present application, the concentration feature between the virtual wind energy display components is the number of virtual wind power components in the second preset block.

[0073] In some embodiments of the present application, the expression for calculating the number of virtual wind energy display components set in the first virtual block is:

[0074]

[0075] Among them, y nis the number of virtual wind energy display components set in the nth virtual block, k1 is the first conversion coefficient, σ1 is the number of virtual wind power components that meet the concentration characteristics in the first preset block, b1 is the first quantity adjustment constant, σ2 is the number of virtual wind power components in the first preset block, and b2 is the second quantity adjustment constant.

[0076] In some embodiments of the present application, a method for screening reference virtual presentation images corresponding to different reference time nodes on a time reference line includes:

[0077] In the first step, the performance characteristics of all virtual wind turbine components on the real-time virtual display diagram and the reference virtual display diagram are assigned values, and the cumulative sum of all assigned values ​​is calculated and recorded as the wind turbine component verification value.

[0078] In the second step, the performance characteristics of all virtual wind energy display components on the real-time virtual display diagram and the reference virtual display diagram are assigned values, and the cumulative sum of all amplitudes is calculated and recorded as the wind energy component verification value.

[0079] In the third step, the reference virtual display diagram corresponding to the time reference line is screened according to the wind power component verification value and the wind energy component verification value of the real-time virtual display diagram.

[0080] In some embodiments of the present application, a method for assigning a value to the performance characteristics of a virtual wind power component and a method for assigning a value to the performance characteristics of a virtual wind energy display component are also disclosed.

[0081] The method for assigning the performance characteristics of the virtual wind power component includes:

[0082] In the first step, a number of expression forms are preset for the virtual wind power component, and a first value assignment corresponding table is preset for the expression forms.

[0083] In the second step, a first assignment of the virtual wind power component is determined according to the corresponding relationship between the manifestation of the virtual wind power component in the first assignment correspondence table.

[0084] The method for assigning values ​​to the performance characteristics of the virtual wind energy display component includes:

[0085] In the first step, several wind direction interval expressions are preset for the virtual wind energy display component, and a second assignment correspondence table is preset for the wind direction interval expression form. Several wind volume interval expressions are preset for the virtual wind energy display component, and a third assignment correspondence table is preset for the wind volume interval expression form.

[0086] In the second step, according to the wind direction range expression form of the virtual wind energy display component, the second assignment of the virtual wind energy display component is determined in the second assignment correspondence table, and according to the wind volume range expression form of the virtual wind energy display component, the third assignment of the virtual wind energy display component is determined in the third assignment correspondence table.

[0087] In some embodiments of the present application, a wind power multi-scenario status analysis and display system is also disclosed, including: a display diagram generation module, a reference module, a screening module and a prediction module.

[0088] The display diagram generation module is used to obtain wind turbine layout information of the wind farm, and determine the location nodes of different wind turbines based on the wind turbine layout information, construct a virtual display diagram for the wind farm, and set a number of virtual wind power components on the virtual display diagram based on the location nodes of different wind turbines. The virtual wind power components are used to display the operating status of the wind turbines. Based on the wind energy characteristics, a number of virtual wind energy display components are constructed in the virtual display diagram, and the virtual wind energy display components are set according to the layout of the virtual wind power components in the first preset block.

[0089] The reference module is used to analyze historical weather information and historical generator set operation logs, establish a time reference line, and associate weather data and unit operation data with different reference time nodes on the time reference line. The weather data at different reference time nodes are represented by virtual wind energy display components on the virtual display diagram, and the unit operation data at different reference time nodes are represented by virtual wind power components on the virtual display diagram to generate a reference virtual display diagram.

[0090] The screening module is used to obtain real-time weather data and real-time unit operation data of the wind farm, and display them on a virtual display diagram to generate a real-time virtual display diagram, perform feature analysis on the real-time virtual display diagram, and based on the analysis results, screen reference virtual display diagrams corresponding to different reference time nodes on the time reference line to determine several reference virtual display diagrams whose feature similarity is greater than a preset value.

[0091] The prediction module is used to locate the reference time nodes corresponding to the screened reference virtual display images, and determine several reference virtual display images corresponding to the delayed time nodes as the predicted scene state display set.

[0092] In some embodiments of the present application, the wind power multi-scenario status analysis and display system further includes a display module, which is used to display the constructed real-time virtual display diagram and the reference virtual display diagram in the predicted scenario status display set.

[0093] Through the above description of the embodiments, those skilled in the art will clearly understand that the present invention can be implemented via hardware or via software combined with a necessary general-purpose hardware platform. Based on this understanding, the technical solution of the present invention can be embodied in the form of a software product. This software product can be stored on a non-volatile storage medium (such as a CD-ROM, USB flash drive, or external hard drive) and includes instructions for enabling a computer device (such as a personal computer, server, or network device) to execute the methods described in various implementation scenarios of the present invention.

[0094] The present application discloses a method and system for analyzing and displaying wind power multi-scenario status, which relates to the field of wind power management. A virtual display diagram is constructed for a wind farm, and a virtual wind power component and a virtual wind energy display component are set to represent the wind turbine status and wind energy status of the wind farm. The wind energy status can be analyzed based on weather data. The virtual wind power component and the virtual wind energy display component realize the display of the on-site situation, generate several reference virtual display diagrams, and through feature analysis of the real-time virtual display diagram and the reference virtual display diagram, screen out several reference virtual display diagrams with feature similarity greater than a preset value, and extend the time nodes corresponding to the screened reference virtual display diagrams backward to select several reference virtual display diagrams to obtain a predicted scenario status display set. The wind power multi-scenario status analysis and display method and system disclosed in the present application not only realize a more comprehensive display of the on-site situation, but also realize the prediction of the future status of the wind farm.

[0095] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit the same. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that they can still modify or replace the technical solutions of the present invention with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solutions to deviate from the spirit and scope of the technical solutions of the present invention.

Claims

1. A wind power multi-scenario status analysis and display method, characterized in that: include: Acquire the layout information of wind turbines in the wind farm, and determine the location nodes of different wind turbines based on the layout information of the wind turbines; Construct a virtual display diagram for the wind farm, and set a number of virtual wind power components on the virtual display diagram based on the location nodes of different wind turbines, and the virtual wind power components are used to display the operating status of the wind turbines; According to the wind energy characteristics, a plurality of virtual wind energy display components are constructed in the virtual display diagram, wherein the virtual wind energy display components are set according to the arrangement of the virtual wind power components in the first preset block; Analyze historical weather information and historical generator set operation logs, establish a time reference line, and associate weather data and generator set operation data with different reference time nodes on the time reference line; The weather data at different reference time nodes are represented by a virtual wind energy display component on the virtual display diagram, and the unit operation data at different reference time nodes are represented by a virtual wind power component on the virtual display diagram to generate a reference virtual display diagram; Obtain the real-time weather data and real-time unit operation data of the wind farm, and display them on the virtual display map to generate a real-time virtual display map; Performing feature analysis on the real-time virtual display graph, and based on the analysis result, screening reference virtual display graphs corresponding to different reference time nodes on the time reference line, and determining several reference virtual display graphs whose feature similarity is greater than a preset value; The reference time nodes corresponding to the screened reference virtual display images are located, and several reference virtual display images corresponding to the delayed time nodes are determined as the predicted scene state display set.

2. A wind power multi-scenario status analysis and display method according to claim 1, characterized in that: The method of setting a plurality of virtual wind power components on a virtual display diagram based on location nodes of different wind turbines includes: Obtain GIS map information, and based on the location and area of ​​the wind farm, intercept the GIS map information to obtain an intercepted reference map, and mark different wind turbines on the intercepted reference map based on the location nodes of different wind turbines; Scaling the selected reference image by a preset ratio to obtain a virtual display image and a plurality of virtual wind power components on the virtual display image; A state label set is preset for different operating states of wind turbines, and the state label set includes a number of unit state labels, and each unit state label is correspondingly provided with a number of data comparison intervals; Determine the unit status label to be called based on the data comparison interval to which the unit operation data belongs.

3. A wind power multi-scenario status analysis and display method according to claim 1, characterized in that: According to the wind energy characteristics, the method of constructing several virtual wind energy display components in the virtual display diagram includes: The virtual wind energy display component includes a first coordinate system, and a virtual sphere is set at the coordinate origin of the first longitudinal coordinate system, and a virtual wind direction arrow is set on the virtual sphere; The wind energy characteristics are analyzed to determine the wind volume and wind direction at the corresponding position of the virtual wind energy display component, and based on the determined wind direction, the direction of the virtual wind direction arrow relative to the first coordinate system is determined, and based on the determined wind volume, the length of the virtual wind direction arrow is determined.

4. A wind power multi-scenario status analysis and display method according to claim 1, characterized in that: The method for setting the virtual wind energy display component in the first preset block includes: Analyzing the relative positions of the virtual wind energy display components within the first preset block to determine the concentration characteristics between the virtual wind energy display components; Based on the concentrated characteristics and quantity of the virtual wind energy display components in the first preset block, the quantity of the virtual wind energy display components to be arranged in the first preset block is determined.

5. A wind power multi-scenario status analysis and display method according to claim 4, characterized in that: The centralized feature between the virtual wind energy display components is the number of virtual wind power components in the second preset block.

6. A wind power multi-scenario status analysis and display method according to claim 4, characterized in that: The expression for calculating the number of virtual wind energy display components set in the first virtual block is: ； Among them, y n is the number of virtual wind energy display components set in the nth virtual block, k1 is the first conversion coefficient, σ1 is the number of virtual wind power components that meet the concentration characteristics in the first preset block, b1 is the first quantity adjustment constant, σ2 is the number of virtual wind power components in the first preset block, and b2 is the second quantity adjustment constant.

7. A wind power multi-scenario state analysis method according to claim 1, characterized in that: The method for screening reference virtual display graphs corresponding to different reference time nodes on the time reference line includes: Assigning values ​​to the performance characteristics of all virtual wind power components on the real-time virtual display diagram and the reference virtual display diagram, and calculating the cumulative sum of all assigned values, which is recorded as the wind power component verification value; Assigning values ​​to the performance characteristics of all virtual wind energy display components on the real-time virtual display diagram and the reference virtual display diagram, and calculating the cumulative sum of all amplitudes, which is recorded as the wind energy component verification value; The reference virtual display diagram corresponding to the time reference line is screened according to the wind power component verification value and the wind energy component verification value of the real-time virtual display diagram.

8. A wind power multi-scenario state analysis method according to claim 7, characterized in that: The method of assigning the performance characteristics of the virtual wind power component includes: Several expression forms are preset for the virtual wind power component, and a first value assignment corresponding table is preset for the expression forms; Determine a first value assignment of the virtual wind power component according to a corresponding relationship in the first value assignment corresponding table based on the expression form of the virtual wind power component; The method for assigning a value to the performance characteristics of the virtual wind energy display component includes: A plurality of wind direction interval expression forms are preset for the virtual wind energy display component, and a second value assignment corresponding table is preset for the wind direction interval expression forms; a plurality of wind volume interval expression forms are preset for the virtual wind energy display component, and a third value assignment corresponding table is preset for the wind volume interval expression forms; According to the wind direction range expression of the virtual wind energy display component, the second assignment of the virtual wind energy display component is determined in the second assignment correspondence table, and according to the wind volume range expression of the virtual wind energy display component, the third assignment of the virtual wind energy display component is determined in the third assignment correspondence table.

9. A wind power multi-scenario status analysis and display system, characterized in that: include: A display diagram generation module is used to obtain the layout information of wind turbines in the wind farm, determine the location nodes of different wind turbines based on the layout information of the wind turbines, construct a virtual display diagram for the wind farm, and set a number of virtual wind power components on the virtual display diagram based on the location nodes of different wind turbines. The virtual wind power components are used to display the operating status of the wind turbines. According to the wind energy characteristics, a number of virtual wind energy display components are constructed in the virtual display diagram. The virtual wind energy display components are set according to the layout of the virtual wind power components in the first preset block. A reference module is used to analyze historical weather information and historical generator set operation logs, establish a time reference line, and associate weather data and generator set operation data with different reference time nodes on the time reference line, present the weather data at different reference time nodes in a virtual wind energy display component on a virtual display diagram, and present the generator set operation data at different reference time nodes in a virtual wind power component on a virtual display diagram, to generate a reference virtual display diagram; A screening module is used to obtain real-time weather data and real-time unit operation data of the wind farm, and present them on a virtual display diagram, generate a real-time virtual display diagram, perform feature analysis on the real-time virtual display diagram, and based on the analysis results, screen reference virtual display diagrams corresponding to different reference time nodes on the time reference line to determine a number of reference virtual display diagrams whose feature similarity is greater than a preset value; The prediction module is used to locate the reference time node corresponding to the screened reference virtual display image, and determine several reference virtual display images corresponding to the delayed time node as the predicted scene state display set.

10. A wind power multi-scenario status analysis and display system according to claim 9, characterized in that: It also includes a display module, which is used to display the constructed real-time virtual display diagram and the reference virtual display diagram in the predicted scene state display set.

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