An operating condition setting system, method, computer readable storage medium and electronic device for a test equipment of an offshore wind turbine

By using the offshore wind turbine test equipment operating condition setting system, field data can be directly acquired for simulation analysis and control signal generation, solving the problem of inaccurate simulation results in existing technologies and realizing accurate simulation and performance testing of offshore wind turbine operating conditions.

CN119916710BActive Publication Date: 2025-11-25SHANDONG UNIV
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Patent Information

Application Number
CN202510078997.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-11-25
Estimated Expiration
2045-01-17

AI Technical Summary

Technical Problem

Existing methods for simulating the operating status of offshore wind turbines cannot achieve accurate on-site testing and real-time condition mapping, resulting in insufficient accuracy and reliability of simulation and performance test results.

Method used

A system for setting operating conditions for testing equipment of offshore wind turbines is provided, including a field testing module, a field data acquisition module, a simulation analysis and control module, and an operating condition setting and simulation module. The system achieves operating condition simulation and optimization by directly acquiring real field data of offshore wind turbines for simulation analysis and control signal generation.

Benefits of technology

This improved the accuracy and reliability of operating condition simulation and performance test results, ensured the authenticity of marine environment simulation data and the verification of simulation effects, and achieved accurate simulation of the operating status of offshore wind turbines.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application provides a test equipment operation condition setting system and method for offshore wind turbine generators, and belongs to the technical field of wind power generation. The system comprises a field test module for testing all-round multi-parameters of offshore wind turbine generators; a field data acquisition module for acquiring and displaying real-time test data; a simulation analysis and control module for simulation analysis and control of a working condition setting and simulation module; the working condition setting and simulation module for simulating working conditions of offshore wind turbine generators; and a test data management module for analyzing and managing obtained simulation data. The application can realize accurate simulation of the operation state of offshore wind turbine generators on the basis of directly obtaining real-time field data of real offshore wind turbine generators.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of wind power generation, and particularly relates to a system and method for setting operating conditions of a test device for an offshore wind turbine. BACKGROUND

[0002] The statements in this section merely provide background information related to the present application and do not necessarily constitute prior art.

[0003] With the increasing global energy demand and the urgent need for clean energy, offshore wind power has become a field of renewable energy that attracts much attention. The marine environment has the advantages of abundant wind resources, high energy density, and less land occupation, and is widely considered as an important scenario for future energy transformation. However, the operating environment of offshore wind turbines is complex and variable, and how to accurately simulate the operating state of offshore wind turbines has become an important challenge.

[0004] After research, the existing offshore wind turbine operating state simulation method still has some technical problems, for example:

[0005] (1) In order to simulate the operating state of offshore wind turbines, offshore wind turbine ground test platforms have been developed. However, these offshore wind turbine ground test platforms cannot test on site and map the actual operating conditions to the test device of the ground test platform in real time, thereby resulting in low accuracy and reliability of the operating condition simulation and performance test results.

[0006] (2) Patent application number 202410577240.1, offshore wind turbine evaluation system based on ground test and virtual test, controls the ground test platform to simulate the operating condition through the virtual test system, and returns the operating state data and power grid interaction data in the action process to the virtual test system for performance evaluation; however, this method directly uses the virtual offshore environment condition constructed by the environment simulation module, which cannot guarantee the data source and authenticity of the offshore environment simulation, and the effect of the operating condition simulation is not verified, so the reliability and accuracy of the operating condition simulation and performance test results cannot be guaranteed. SUMMARY

[0007] To overcome the shortcomings of the prior art, the present application provides a system and method for setting operating conditions of a test device for an offshore wind turbine, which can accurately simulate the operating state of offshore wind turbines based on direct acquisition of real-time data from actual offshore wind turbines on site.

[0008] To achieve the above-mentioned purpose, one or more embodiments of the present application provide the following technical solutions:

[0009] The application provides a system for setting operation conditions of a test device for offshore wind turbine generators.

[0010] The system for setting operation conditions of a test device for offshore wind turbine generators comprises:

[0011] A field test module is configured to comprehensively test offshore wind turbine generators in multiple parameters.

[0012] A field data acquisition module is configured to acquire and display real-time test data, and send the test data to a simulation analysis and control module.

[0013] The simulation analysis and control module is configured to perform simulation analysis on the test data transmitted by the field data acquisition module as a training set, and generate a control signal to control a condition setting and simulation module; after receiving simulation data returned by a test data management module, the simulation analysis and control module optimizes the condition setting and simulation module with the simulation data as a test set.

[0014] The condition setting and simulation module is configured to simulate the conditions of offshore wind turbine generators according to the control signal, and send simulation data generated in the process of simulating the conditions to the test data management module.

[0015] The test data management module is configured to return the simulation data to the simulation analysis and control module, and analyze the simulation data and visualize the analysis results.

[0016] Further, the field test module comprises an environment test unit, a working power supply test unit, a field device test unit, an AD unit and an acquisition interface; the environment test unit, the working power supply test unit and the field device test unit are connected to the acquisition interface through the AD unit.

[0017] Further, the field data acquisition module comprises a main controller, a storage unit connected to the main controller, a display unit, a communication unit and a remote monitoring unit connected to the communication unit.

[0018] Further, the main controller is used for analyzing and executing instructions sent by the remote monitoring unit, and is also used for calling data saved in the storage unit and transmitting the called data to the remote monitoring unit through the communication unit.

[0019] Further, the condition setting and simulation module comprises a drag motor, a five-degree-of-freedom loading device, a test wind turbine, a power grid simulator, a cooling device, a controller, a transmission shaft and a sensor.

[0020] The application provides a method for setting operation conditions of a test device for offshore wind turbine generators.

[0021] A test device operation condition setting method for offshore wind turbine generator units comprises:

[0022] Comprehensive multi-parameter testing is performed on offshore wind turbine generator units.

[0023] The obtained testing data is collected and displayed in real time.

[0024] The testing data is used as a training set for simulation analysis, and control signals are generated to control the condition setting and simulation module.

[0025] The offshore wind turbine generator unit is simulated according to the obtained control signals.

[0026] The obtained simulation data is used as a test set to optimize the condition setting and simulation module; meanwhile, the simulation data is analyzed, and the analysis results are visualized.

[0027] Further, the simulation analysis using the testing data as a training set and the generation of control signals comprise: establishing a finite element model; identifying the loading signals of the conditions; and generating control signals according to the identified loading signals.

[0028] Further, the finite element model is established, specifically: the CAD model is geometrically cleaned, then the CAD model is meshed, and the material is assigned to the CAD model.

[0029] The third aspect of the present application provides a computer readable storage medium having a program stored thereon, which, when executed by a processor, implements the steps of a test device operation condition setting method for offshore wind turbine generator units according to the second aspect of the present application.

[0030] The fourth aspect of the present application provides an electronic device comprising a memory, a processor, and a program stored on the memory and executable on the processor, wherein the processor executes the program to implement the steps of a test device operation condition setting method for offshore wind turbine generator units according to the second aspect of the present application.

[0031] The above one or more technical solutions have the following beneficial effects:

[0032] (1) The application provides a kind of offshore wind turbine test equipment operating condition setting system, including the field test module for the full range of multi-parameter test of offshore wind turbine, the field data acquisition module for collecting and real-time display the test data obtained, and the simulation analysis and control module for simulation analysis and control of condition setting and simulation module.Therefore, the application can directly test offshore wind turbine on site through field test module and field data acquisition module, and map the actual working condition to simulation analysis and control module, thereby effectively improving the accuracy and reliability of working condition simulation and performance test results.

[0033] (2)The application uses the actual field test data of offshore wind turbine as environmental condition, and on this basis, uses the actual working condition test data shown by test data as training set for simulation analysis, and generates control signal to control condition setting and simulation module;According to the control signal obtained, the working condition of offshore wind turbine is simulated, and the simulation data obtained is used as test set to optimize the condition setting and simulation module.Therefore, the application not only can guarantee the data source and the authenticity of the data of offshore environment simulation, but also can verify the effect of working condition simulation, thereby realizing the accurate simulation of the running state of offshore wind turbine.

[0034] The advantages of the additional aspects of the application will be partially given in the following description, partially will become obvious from the following description, or be known by the practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0035] The drawings accompanying the specification of the application form part of the application and serve to provide further understanding of the application, the illustrative embodiments of the application and their description serve to explain the application and do not constitute an improper limitation of the application.

[0036] Figure 1 It is a structure diagram of a kind of offshore wind turbine test equipment operating condition setting system in the embodiment one of the application.

[0037] Figure 2 It is the structure diagram of field test module in the embodiment one of the application.

[0038] Figure 3 It is the structure diagram of field data acquisition module in the embodiment one of the application.

[0039] Figure 4 It is the structure diagram of test data management module in the embodiment one of the application.

[0040] Figure 5 It is a flow chart of a kind of offshore wind turbine test equipment operating condition setting method in the embodiment two of the application. DETAILED DESCRIPTION

[0041] It should be noted that the following detailed description is exemplary in nature and is intended to provide further description of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0042] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit exemplary embodiments according to the present application.

[0043] The embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0044] Embodiment one

[0045] The embodiment discloses a test equipment operating condition setting system for offshore wind turbine generators.

[0046] As shown in Figure 1 A test equipment operating condition setting system for offshore wind turbine generators, comprising:

[0047] The field test module is configured to test the offshore wind turbine generator comprehensively and multi-parameters;

[0048] The field data acquisition module is configured to acquire and display the test data in real time, and send the test data to the simulation analysis and control module;

[0049] The simulation analysis and control module is configured to perform simulation analysis with the test data transmitted by the field data acquisition module as a training set, and generate a control signal to control the operating condition setting and simulation module; after receiving the simulation data returned by the test data management module, the simulation data is used as a test set to optimize the operating condition setting and simulation module;

[0050] The operating condition setting and simulation module is configured to simulate the operating condition of the offshore wind turbine generator according to the control signal, and send the simulation data generated in the operating condition simulation process to the test data management module;

[0051] The test data management module is configured to return the simulation data to the simulation analysis and control module; at the same time, the simulation data is analyzed and the analysis result is visualized.

[0052] Based on the above system design, the present application can realize accurate simulation of the operating state of the offshore wind turbine generator on the basis of directly obtaining real-time data of the real offshore wind turbine generator. In order to facilitate the understanding of the technical scheme of the present application, the specific implementation steps in the technical scheme of the present application are further explained and described below.

[0053] As shown in Figure 2As shown, the field test module includes an environmental test unit, a working power supply test unit, a field device test unit, an AD unit (i.e., a digital-analog conversion unit), and a collection interface; wherein the environmental test unit, the working power supply test unit, and the field device test unit are connected to the collection interface through the AD unit. The field test module is specially used for testing the offshore wind turbine in a full range of multi-parameters, and monitoring and testing the actual operation state of the wind turbine in real time.

[0054] Further, the environmental test unit includes a temperature sensor, a humidity sensor, a wind speed sensor, a wind direction sensor, an air pressure sensor, a smoke sensor, a wave height and direction sensor, a profile flow rate sensor, etc. The environmental test unit and the communication unit are used for measuring the environmental data at the location of the offshore wind turbine.

[0055] Further, the working power supply test unit includes a current transformer and a voltage transformer, which are used for measuring the current and voltage data of the working power supply.

[0056] Further, the field device test unit includes a torque strain gauge, a frequency meter, a power meter, and a code meter, etc., which are used for measuring the working state parameters of the field device.

[0057] Further, the AD unit is connected to the field data collection module through the collection interface, which is used for converting the analog signals generated by all sensors in the field test module into digital signals, so that the data is transmitted to the main controller in the field data collection module for subsequent processing, and finally stored in the storage unit.

[0058] In actual application, based on the various functional units provided in the field test module, a plurality of parameters including the electrical characteristics of the offshore wind turbine, the load characteristics of each structural component, the foundation load characteristics, the meteorological characteristics, the sea current characteristics, and the wave characteristics, etc. can be measured in real time.

[0059] As shown, Figure 3 The field data collection module includes a main controller, a storage unit connected to the main controller, a display unit, a communication unit, and a remote monitoring unit connected to the communication unit. The field data collection module is responsible for collecting and processing the data obtained by the field test module, storing the data, and displaying the collected data in real time to realize real-time monitoring, and transmitting the data to the simulation analysis and control module to complete the process of inputting the test data to the ground test platform.

[0060] Further, the main controller is responsible for analyzing and executing the instructions sent by the remote monitoring unit; the main controller is connected with the storage unit, and can call the data saved by the storage unit; at the same time, the main controller is also connected with the display module, and can display the collected data, so that the on-site situation can be intuitively monitored by the monitoring personnel; the main controller can transmit the called data to the remote monitoring unit through the communication unit. Preferably, in the embodiment, the display unit adopts a liquid crystal screen; the specific medium for display of the display unit can be selected according to the actual situation.

[0061] As shown in Figure 3 The remote monitoring unit of the field data acquisition module is connected with the main controller through the communication unit to obtain the collected real-time data; at the same time, the remote monitoring unit is connected with the simulation analysis and control module through the communication unit for data transmission.

[0062] Further, the communication unit is RS485 communication, and the remote monitoring unit includes a monitoring center and workstation computers of different monitoring points. The workstations arranged at the monitoring points are respectively used for monitoring different environmental and equipment data, and send instructions to the main controller to monitor and manage the corresponding equipment, and at the same time, the data sources are refreshed regularly to ensure the effectiveness of the current data; the monitoring center can also obtain the collected data, and can also obtain the running data of the workstations of the monitoring points in real time, and refresh the data sources regularly to ensure the effectiveness of the current data, and the monitoring center can also process and analyze the obtained data and transmit the data to the simulation analysis and control module through the communication unit.

[0063] The simulation analysis and control module is used for simulation analysis by taking the test data transmitted by the field data acquisition module as a training set, and controls the working condition setting and simulation module by generating a control signal. In addition, the simulation analysis and control module can receive the simulation data generated by the working condition setting and simulation module through the test data management module, and after receiving the simulation data returned by the test data management module, the simulation analysis and control module can take the obtained simulation data as a test set to optimize the working condition setting and simulation module.

[0064] The working condition setting and simulation module is responsible for simulating the performance of the offshore wind turbine in various working conditions. The working condition setting and simulation module includes a drag motor, a five-degree-of-freedom loading device, a test wind turbine, a power grid simulator, a cooling device, a controller, a transmission shaft and a sensor.

[0065] Specifically, the working condition setting and simulation module drags the motor to drag the measured wind turbine to simulate various load states of the offshore wind turbine under various working conditions; at the same time, a circular loading disc is fixed on the main transmission shaft to simulate the gravity and rotational inertia characteristics of load bearing components such as blades, hubs, and cabin covers, and to serve as the action object of the five-degree-of-freedom loading device. The measured unit includes a gear box, a generator and other test pieces; the power grid simulator is used to detect whether the electrical energy generated by the wind turbine meets the requirements of grid-connected power quality; the cooling device is used to control the system temperature; and the sensor is used to measure the required data including mechanical and electrical quantities.

[0066] Further, the working condition setting and simulation module measures mechanical and electrical quantities through various sensors; wherein the measured mechanical quantity data includes: stress, force, torque, pressure, temperature, displacement, position, acceleration and flow, etc.; and the measured electrical quantity data includes: voltage, current, frequency, active power, reactive power, etc. of the drag motor, the test wind turbine and the power grid simulator.

[0067] Further, the working condition setting and simulation module receives control signals from the simulation analysis and control module through RS485 communication and controls the actions of the five-degree-of-freedom loading device, the power grid simulator and other devices. In this way, the working condition setting and simulation module can realize the setting and simulation of complex working conditions under complete working condition loads and power grid conditions.

[0068] As shown in Figure 4 The test data management module includes a data acquisition unit, a data analysis unit, a data storage unit, an alarm unit and a visualization interface unit. The test data management module is responsible for returning the simulation data generated by the working condition setting and simulation module during the entire working condition simulation process to the simulation analysis and control module to verify the accuracy of the working condition simulation and further optimize the setting of the working condition, so that the working condition simulation test is more accurate; at the same time, the simulation data is collected, analyzed and stored, and the analysis results are visualized.

[0069] Further, the test data management module is connected with the working condition setting and simulation module through the data acquisition unit, which is used to collect the mechanical and electrical quantities measured by each sensor in the working condition setting and simulation module; the data analysis unit is used to process and analyze the collected data and output the analysis results.

[0070] Further, the test data management module is connected with the simulation analysis and control module through the data storage unit, which is responsible for storing the collected and analyzed data and the analysis results, and transmitting the data to the simulation analysis and control module.

[0071] Further, the alarm unit is connected with the data analysis unit, used for receiving the data analysis result and triggering an alarm signal, so as to monitor and alarm the abnormal situation in real time, and timely remind personnel to take corresponding measures for optimization processing. The visual interface unit is connected with the data analysis unit, used for receiving the data analysis result and displaying it in a visual way to the staff, so as to analyze and improve the working condition setting by the staff, and make the working condition simulation more accurate.

[0072] Embodiment two

[0073] The embodiment discloses a test equipment operation working condition setting method for offshore wind turbine.

[0074] A test equipment operation working condition setting method for offshore wind turbine, comprising:

[0075] Step S1, testing the offshore wind turbine in all directions and multiple parameters;

[0076] Step S2, collecting and displaying the obtained test data in real time;

[0077] Step S3, performing simulation analysis by taking the test data as a training set, and generating a control signal to control the working condition setting and simulation module;

[0078] Step S4, simulating the working condition of the offshore wind turbine according to the obtained control signal;

[0079] Step S5, optimizing the working condition setting and simulation module by taking the obtained simulation data as a test set; at the same time, analyzing the simulation data and visualizing the analysis result.

[0080] Further, as shown in Figure 5 , the specific implementation steps of steps S1-S5 can be realized by the following ways:

[0081] Step S1, testing the offshore wind turbine in all directions and multiple parameters.

[0082] The actual running state of the offshore wind turbine is monitored and tested in real time by the field test module, and multiple parameters including electrical characteristics of the unit, load characteristics of each structural component, foundation load characteristics, meteorological characteristics, current characteristics, wave characteristics, etc. are measured in real time.

[0083] Step S2, collecting and displaying the obtained test data in real time.

[0084] The data obtained by the field test module is collected and processed by the field data collection module, and the data is stored and displayed in real time to realize real-time monitoring; at the same time, the data is transmitted to the simulation analysis and control module to complete the process of inputting the test data into the ground test platform.

[0085] Step S3, simulation analysis is performed with the test data as a training set, and a control signal is generated to control the working condition setting and simulation module.

[0086] Through simulation analysis and control module, simulation analysis is performed with the test data transmitted by the field data acquisition module as a training set, and a control signal is generated to control the working condition setting and simulation module, specifically:

[0087] Step S3-1, a finite element model is established, specifically: the CAD model is geometrically cleaned, then the CAD model is meshed, and the material is assigned to the CAD model.

[0088] Step S3-2, the loading signal of the working condition is identified.

[0089] For a specific analysis assembly and a specific working condition, features are extracted from the training set, a classification template is obtained by classifier training, and the loading signal is identified through the classification template. The training process is: after pre-processing and feature extraction of the training set, learning, classifier training, identification and identification results are obtained; the identification process is: after pre-processing and feature extraction of the to-be-identified loading signal, identification and identification results are obtained.

[0090] Step S3-3, according to the identified loading signal, a control signal is generated, and the generated control signal is transmitted to the main controller of the working condition setting and simulation module to control the working condition loading of the working condition setting and simulation module, and the working condition loading is completed.

[0091] Step S4, simulate the working condition of the offshore wind turbine according to the obtained control signal. Under the control of the simulation analysis and control module, simulate the performance of the offshore wind turbine under various working conditions through the working condition setting and simulation module; at the same time, generate simulation data, and send the generated simulation data to the test data management module.

[0092] Step S5, optimize the working condition setting and simulation module with the obtained simulation data as a test set; at the same time, analyze the simulation data, and visualize the analysis results.

[0093] Through the test data management module, the simulation data generated in the entire working condition simulation process is collected, analyzed and stored, the visual analysis results are visualized, and the data is returned to the simulation analysis and control module to verify the accuracy of the working condition simulation and further optimize the setting of the working condition, so that the working condition simulation test is more accurate.

[0094] Further, the simulation analysis and control module optimizes the working condition setting and simulation module by taking the simulation data returned by the test data management module as a test set. It should be noted that when the simulation analysis is performed again, the simulation analysis and control module extracts features from the test set to perform secondary identification on the loading signal; then, the control signal is further generated, and the subsequent processes such as working condition setting and simulation are performed.

[0095] Based on the above process, the present application can realize accurate simulation of the operating state of the offshore wind turbine on the basis of directly obtaining real-time data of the actual offshore wind turbine.

[0096] Embodiment three

[0097] The purpose of this embodiment is to provide a computer-readable storage medium.

[0098] The computer-readable storage medium stores a computer program, and the program is executed by a processor to implement the steps in the offshore wind turbine test equipment working condition setting method according to Embodiment Two of the present disclosure.

[0099] Embodiment four

[0100] The purpose of this embodiment is to provide an electronic device.

[0101] The electronic device includes a memory, a processor, and a program stored in the memory and executable on the processor, and the processor executes the program to implement the steps in the offshore wind turbine test equipment working condition setting method according to Embodiment Two of the present disclosure.

[0102] The steps and methods involved in the above embodiments two, three and four correspond to Embodiment One, and the specific embodiments can be referred to the relevant description part of Embodiment One. The term "computer-readable storage medium" should be understood as including a single medium or multiple media of one or more instruction sets; it should also be understood as including any medium capable of storing, encoding or carrying instruction sets for execution by a processor and causing the processor to perform any method in the present application.

[0103] Those skilled in the art should understand that the above modules or steps of the present application can be realized by a general computer device, alternatively, they can be realized by program codes executable by a computing device, so that they can be stored in a storage device for execution by a computing device, or they can be respectively manufactured into individual integrated circuit modules, or a plurality of modules or steps among them can be manufactured into a single integrated circuit module to realize. The present application is not limited to any specific combination of hardware and software.

[0104] The above describes the specific embodiments of the present application in combination with the drawings, but is not a limitation on the protection scope of the present application. Those skilled in the art should understand that various modifications or variations made by those skilled in the art on the basis of the technical solutions of the present application without creative labor are still within the protection scope of the present application.

Claims

1. A system for setting operating conditions for testing equipment used in offshore wind turbines, characterized in that, include: The on-site testing module is configured to perform comprehensive, multi-parameter testing on offshore wind turbines. The field data acquisition module is configured to: acquire and display the obtained test data in real time, and send the test data to the simulation analysis and control module. The simulation analysis and control module is configured to: perform simulation analysis using the test data transmitted by the field data acquisition module as the training set, and generate control signals to control the operating condition setting and simulation module; after receiving the simulation data returned by the test data management module, use the obtained simulation data as the test set to optimize the operating condition setting and simulation module; wherein, Simulation analysis is performed using test data as the training set to generate control signals, including: Establish a finite element model; Identify the loading signals of the operating conditions; Based on the identified loading signal, a control signal is generated; The operating condition setting and simulation module is configured to: simulate the operating conditions of the offshore wind turbine based on the obtained control signals, and send the simulation data generated during the operating condition simulation to the test data management module; The operating condition setting and simulation module includes a drive motor, a five-degree-of-freedom loading device, a wind turbine under test, a power grid simulator, a cooling device, a controller, a drive shaft, and sensors. The operating condition setting and simulation module drives the wind turbine under test through the drive motor to simulate various load states of offshore wind turbines under various operating conditions. At the same time, a circular loading disk is fixed on the main drive shaft to simulate the gravity and rotational inertia characteristics of load-bearing components, including blades, hubs, and nacelle components, and serves as the object of action of the five-degree-of-freedom loading device. The test data management module is configured to: return the obtained simulation data to the simulation analysis and control module; simultaneously, analyze the simulation data and visualize the analysis results; the test data management module is connected to the working condition setting and simulation module through the data acquisition unit, and is used to collect the mechanical and electrical quantities measured by various sensors in the working condition setting and simulation module; the test data management module is connected to the simulation analysis and control module through the data storage unit, and is responsible for storing the collected and analyzed data and the analysis results, and transmitting the data to the simulation analysis and control module. Among them, the obtained simulation data is used as a test set to optimize the working condition setting and simulation module, including: returning the simulation data to the simulation analysis and control module to verify the accuracy of the working condition simulation and further optimize the working condition setting to make the working condition simulation test more accurate. During the simulation analysis, the simulation analysis and control module extracts features from the test set and performs secondary identification of the loading signals; then, it further generates control signals, executes operating condition settings, and performs simulation.

2. The operating condition setting system for testing equipment for offshore wind turbines as described in claim 1, characterized in that, The field testing module includes an environmental testing unit, a power supply testing unit, a field device testing unit, an AD unit, and a data acquisition interface; wherein the environmental testing unit, the power supply testing unit, and the field device testing unit are connected to the data acquisition interface through the AD unit.

3. The operating condition setting system for testing equipment for offshore wind turbines as described in claim 1, characterized in that, The field data acquisition module includes a main controller, a storage unit, a display unit, a communication unit connected to the main controller, and a remote monitoring unit connected to the communication unit.

4. The operating condition setting system for testing equipment for offshore wind turbines as described in claim 3, characterized in that, The main controller is used to parse and execute instructions sent by the remote monitoring unit; at the same time, it is also used to call the data stored in the storage unit and transmit the called data to the remote monitoring unit through the communication unit.

5. A method for setting operating conditions of test equipment for offshore wind turbines, characterized in that, include: Conduct comprehensive, multi-parameter testing on offshore wind turbines; Collect and display the obtained test data in real time; The test data is used as a training set for simulation analysis, and control signals are generated to control the operating condition settings and simulation modules; wherein, Simulation analysis is performed using test data as the training set to generate control signals, including: Establish a finite element model; Identify the loading signals of the operating conditions; Based on the identified loading signal, a control signal is generated; The operating conditions of the offshore wind turbine were simulated based on the obtained control signals. The obtained simulation data is used as a test set to optimize the working condition setting and simulation module; at the same time, the simulation data is analyzed and the analysis results are visualized; the test data management module is connected to the working condition setting and simulation module through the data acquisition unit to collect the mechanical and electrical quantities measured by various sensors in the working condition setting and simulation module; the test data management module is connected to the simulation analysis and control module through the data storage unit, and is responsible for storing the collected and analyzed data and the analysis results, and transmitting the data to the simulation analysis and control module; Among them, the obtained simulation data is used as a test set to optimize the working condition setting and simulation module, including: returning the simulation data to the simulation analysis and control module to verify the accuracy of the working condition simulation and further optimize the working condition setting to make the working condition simulation test more accurate. During the simulation analysis, the simulation analysis and control module extracts features from the test set and performs secondary identification of the loading signals; subsequently, it further generates control signals, executes operating condition settings, and performs simulation. The operating condition setting and simulation module includes a drive motor, a five-degree-of-freedom loading device, a wind turbine under test, a power grid simulator, a cooling device, a controller, a drive shaft, and sensors. The operating condition setting and simulation module drives the wind turbine under test through the drive motor to simulate various load states of offshore wind turbines under various operating conditions. At the same time, a circular loading disk is fixed on the main drive shaft to simulate the gravity and rotational inertia characteristics of load-bearing components, including blades, hubs, and nacelle components, and serves as the object of action of the five-degree-of-freedom loading device.

6. The method for setting operating conditions of test equipment for offshore wind turbines as described in claim 5, characterized in that, Establish a finite element model. Specifically, perform geometric cleanup on the CAD model, then mesh the CAD model, and assign materials to the CAD model.

7. A computer-readable storage medium having a program stored thereon, characterized in that, When executed by the processor, the program implements the steps in the method for setting the operating conditions of a test equipment for offshore wind turbines as described in any one of claims 5-6.

8. An electronic device, comprising a memory, a processor, and a program stored in the memory and executable on the processor, characterized in that, When the processor executes the program, it implements the steps in the method for setting the operating conditions of a test equipment for offshore wind turbines as described in any one of claims 5-6.

Citation Information

Patent Citations

  • Offshore wind turbine generator evaluation system and method based on ground test and virtual test

    CN118391205A

  • Optimization method and system for driving capacity of variable pitch system of wind turbine generator and computer readable storage medium

    CN112287522A

  • Modeling method and system of wind turbine generator test platform load rapid simulation model

    CN118551631A