CN115373373B - Method for testing main field control software of wind turbine generator - Google Patents
Method for testing main field control software of wind turbine generator Download PDFInfo
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- CN115373373B CN115373373B CN202211306153.XA CN202211306153A CN115373373B CN 115373373 B CN115373373 B CN 115373373B CN 202211306153 A CN202211306153 A CN 202211306153A CN 115373373 B CN115373373 B CN 115373373B
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- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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Abstract
The invention provides a method for testing main field control software of a wind turbine generator, which belongs to the field of wind turbine generator testing and specifically comprises the following steps: logging in a wind turbine main plant control software test platform, loading wind turbine main plant control software, and selecting a target test project; and if the target test item is master control software, loading an actual wind turbine model and setting a test working condition, if the target test item is field control software, loading a preset wind power plant model and a preset wind turbine model, adjusting model parameters of the wind power plant model and the wind turbine model, setting test actions, test parameters and incidence relations of the target test item, loading a test case corresponding to the target test item, operating corresponding main field control software of the wind turbine, and executing automatic test of the case. The invention is used for avoiding testing on a field unit and avoiding testing in real unit debugging, thereby reducing the testing operation and maintenance cost and improving the testing safety and systematicness.
Description
Technical Field
The invention relates to the field of testing of main field control software of a wind turbine generator, in particular to a testing method of main field control software of a wind turbine generator.
Background
The wind power generation industry is rapidly developed in recent years as a new energy industry and a national major equipment industry, and the quality of the wind power generation industry is more and more highly emphasized by complete machine manufacturers and owners. Especially, under the large background that the demand of the kilowatt-hour cost is gradually reduced, the product quality is regarded as one of the core competitiveness by the complete machine manufacturers. Main field control software (including field control software and main control software) is used as a main component of monitoring and controlling the wind turbine generator, and the quality of the main field control software directly determines the quality and reliability of a wind turbine generator product. At present, few methods for testing wind turbine generator system field control and main control software are used. The traditional field control and main control software testing mode is mainly characterized in that after field debugging of the wind turbine generator is completed, partial function testing of the field control and main control software is completed in real generator debugging, but the testing operation and maintenance cost is high, the safety and the systematicness are relatively poor, and the requirements of existing batch production and high reliability of the wind turbine generator software cannot be met.
Disclosure of Invention
In order to solve the problems, the invention provides a test method for main control software of a wind turbine generator system, which is used for avoiding field control and main control software test of the wind turbine generator system on a field unit and avoiding test in real unit debugging, thereby reducing test operation and maintenance cost and improving test safety and systematicness.
The technical scheme of the invention provides a test method for main field control software of a wind turbine generator, which is based on a test platform for the main field control software of the wind turbine generator and specifically comprises the following steps:
s1, logging in a test platform of main field control software of the wind turbine, loading the main field control software of the wind turbine, selecting a project to be tested, and marking as a target test project;
s2, if the target test item is the wind turbine generator main control software, loading an actual wind turbine generator model, setting a test working condition of the main control software in the loaded wind turbine generator model, and then executing the step S4;
s3, if the target test item is the wind turbine generator field control software, loading a preset wind power plant model and a preset wind turbine generator model, adjusting model parameters of the preset wind power plant model and the preset wind turbine generator model to be adapted to the test requirement of the wind turbine generator field control software, and then executing the step S4; the preset wind power plant model and the preset wind turbine generator model are a wind power plant model and a wind turbine generator model which are generated in advance based on model object configuration required by wind turbine generator field control software;
s4, setting the test action and the test parameters of the target test item and the association relationship between the set test action and the set test parameters, and then entering the step S5;
and S5, loading a test case corresponding to the target test project, operating corresponding main field control software of the wind turbine generator, and executing automatic case test.
Further, the test cases corresponding to the master control software comprise logic and state machine test cases of a converter, a variable pitch system, a gear box, a yaw system and a generator of the wind turbine generator, and further comprise a start-up test case, a grid-connected test case, a high-low voltage ride through test case, a shutdown logic test case, a fault test case and a maintenance condition test case of the wind turbine generator.
Further, the test cases corresponding to the field control software comprise an SCADA of the wind turbine generator, an interface function test case of an energy management system, an interface test case, a communication test case, a power curve test case, a statistical logic test case of a service module, a full-field active power test case, a reactive power instruction test case, and a field station-level AGC/AVC and primary frequency modulation simulation test case.
Further, the wind turbine main plant control software test platform is provided with a test case management unit for managing test cases corresponding to the test items.
Further, the wind turbine main plant control software testing platform is provided with a model management unit for managing the wind power plant model and the wind turbine model corresponding to the preset plant control software.
Furthermore, the model management unit is also used for adjusting model parameters of a wind power plant model and a wind turbine generator model corresponding to the field control software in the platform.
Further, in step S4, the flow design file is used to set the test actions and test parameters of the target test item and the association relationship between the set test actions and test parameters.
Further, the flow design file adopts a JSON structure.
Further, the wind turbine main plant control software testing platform is also provided with a model configuration unit, and the model configuration unit is used for enabling a user to generate the preset wind power plant model and the preset wind turbine model according to model objects required by the actual needs for configuring the wind turbine plant control software.
The invention has the following beneficial effects:
the invention provides a new method for testing main control software and field control software of a wind turbine generator, which can be carried out in an office environment, makes up for the blank that the main field control software of the wind turbine generator can be tested in the office environment, and can be used for testing the field control software and the main control software without being debugged in the real generator, thereby reducing the test operation and maintenance cost, improving the test safety and systematicness and being beneficial to meeting the requirements of the existing batch production and the high reliability of the wind turbine generator software to a certain extent compared with the field test.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
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In order to clearly illustrate the embodiments or technical solutions of the present application, the drawings used in the embodiments or technical solutions of the present application will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic flow chart of a wind turbine main plant control software testing method according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description is given with reference to the accompanying drawings. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the present invention. Wherein, the execution subject of fig. 1 may be a computer.
As shown in fig. 1, the method 100 includes:
and 110, logging in a test platform of the main field control software of the wind turbine generator, loading the main field control software of the wind turbine generator, selecting a project to be tested, and recording the project as a target test project.
The wind turbine main field control software test platform is application software, can be installed in a computer in an indoor environment for use when in use, and can be copied to a plurality of computers for testing at the same time. It can be seen that the present invention facilitates testing with multiple computers simultaneously.
The wind turbine main plant control software loaded in step 110 is the wind turbine main plant control software to be tested, and includes wind turbine main control software and wind turbine plant control software.
And the wind turbine main field control software test platform provides test item selection items for a user to select and then tests corresponding items. In this embodiment, the wind turbine generator main plant control software test platform provides two test item options of main control software and plant control software. And selecting master control software to test the wind turbine main control software, and selecting field control software to test the wind turbine field control software. After logging in a main field control software test platform of the wind turbine generator, a user can select a project to be tested according to different test purposes.
In concrete implementation, if the test master control software is selected in step 110, an actual wind turbine model is loaded to the wind turbine main plant control software test platform, the test working condition of the master control software is set in the loaded wind turbine model, and then step 140 is executed.
In this embodiment, the actual wind turbine generator model is a wind turbine generator model generated by using GH Bladed software.
Specifically, if the test field control software is selected in step 110, the wind turbine main field control software test platform loads the preset wind power plant model and the preset wind turbine model.
The preset wind power plant model and the wind turbine generator model are a wind power plant model and a wind turbine generator model which are generated in advance based on model object configuration required by wind turbine generator field control software.
Specifically, if the test master control software is selected in step 110, the test actions and the test parameters of the master control software and the association relationship between the set test actions and the set test parameters are set in step 140; if the field control software is selected in step 110, the testing actions, the testing parameters and the association relationship between the testing actions and the testing parameters are set in step 140.
And 150, loading a test case corresponding to the target test project, operating corresponding main field control software of the wind turbine generator, and executing automatic test of the case.
Specifically, if the test master control software is selected in step 110, the test case corresponding to the wind turbine generator master control software is loaded in step 150, and the case automation test of the wind turbine generator master control software is executed; if the test field control software is selected in step 110, the test case corresponding to the wind turbine field control software is loaded in step 150, and the case automatic test of the wind turbine field control software is executed.
As an exemplary embodiment of the present invention, the wind turbine generator main plant control software test platform is provided with a test case management unit, which is used for managing (including adding, deleting, checking, and modifying) test cases corresponding to test items, including managing the test cases of the main control software and the test cases of the plant control software, so as to conveniently add, delete, check, and modify each relevant test case.
As an exemplary embodiment of the present invention, the test platform for main farm control software of a wind turbine generator is configured with a model management unit, which is used for managing the wind farm model and the wind turbine generator model corresponding to the preset farm control software, so that a user can replace or modify the wind farm model and the wind turbine generator model corresponding to the farm control software according to actual needs.
As an exemplary embodiment of the present invention, the model management unit is further configured to adjust a wind farm model corresponding to the field control software and model parameters of the wind turbine model, which is helpful for meeting the wind turbine software tests of different megawatt-level models to a certain extent.
As an exemplary embodiment of the present invention, in step S4, the flow design file is used to set the test actions and the test parameters of the target test item, and the set association relationship between the test actions and the test parameters. The flow design file adopts a JSON structure.
As an exemplary embodiment of the present invention, the test cases corresponding to the master control software include logic and state machine test cases of a converter, a pitch system, a gear box, a yaw system, and a generator of the wind turbine, and further include a start-up test case, a grid-connected test case, a high-low voltage ride through test case, a shutdown logic test case, a fault test case, and a maintenance condition test case of the wind turbine.
Specifically, the test case corresponding to the master control software comprises the following test cases of the wind turbine generator: the system comprises a logic and state machine test case of a converter, a logic and state machine test case of a variable pitch system, a logic and state machine test case of a gear box, a logic and state machine test case of a yaw system, a logic and state machine test case of a generator, a start-up test case, a grid-connected test case, a high-low voltage ride through test case, a shutdown logic test case, a fault test case and a maintenance condition test case.
As an exemplary embodiment of the present invention, the test cases corresponding to the field Control software include an SCADA (Supervisory Control and Data Acquisition) interface function test case, an interface test case, a communication test case, a power curve test case, a statistical logic test case of a service module, a full-field active power test case, a reactive power instruction test case, and an AGC (Automatic Generation Control)/AVC (Automatic Voltage Control) and a primary frequency modulation simulation test case at a field station level of the wind turbine generator system and the energy management system.
As another exemplary embodiment of the present invention, the wind turbine main plant control software test platform is further configured with a model configuration unit, and the model configuration unit is used for enabling a user to freely configure various model objects required by wind turbine plant control software such as a main control software, a fan, a wind field, a primary frequency modulation software, and the like to generate the preset wind power plant model and the wind turbine model.
Although the present invention has been described in detail in connection with the preferred embodiments with reference to the accompanying drawings, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. A wind turbine main field control software testing method is characterized in that the method is based on a wind turbine main field control software testing platform and specifically comprises the following steps:
s1, logging in a wind turbine main plant control software test platform, loading wind turbine main plant control software, selecting a project to be tested, and marking as a target test project;
s2, if the target test item is the wind turbine generator main control software, loading an actual wind turbine generator model, setting a test working condition of the main control software in the loaded wind turbine generator model, and then executing the step S4;
s3, if the target test item is wind turbine generator field control software, loading a preset wind power plant model and a preset wind turbine generator model, adjusting model parameters of the preset wind power plant model and the preset wind turbine generator model to enable the preset wind power plant model and the preset wind turbine generator model to be matched with the test requirements of the wind turbine generator field control software, and then executing the step S4; the preset wind power plant model and the wind turbine generator model are a wind power plant model and a wind turbine generator model which are generated in advance based on model object configuration required by wind turbine generator field control software;
s4, setting the testing action and the testing parameter of the target testing item and the association relation between the set testing action and the set testing parameter, and then entering the step S5;
s5, loading a test case corresponding to the target test project, operating corresponding main field control software of the wind turbine generator, and executing automatic test of the case;
the test platform of the main field control software of the wind turbine generator is provided with a model management unit which is used for managing a wind power plant model and a wind turbine generator model corresponding to preset field control software and comprises the wind power plant model and the wind turbine generator model corresponding to the field control software for a user to replace or modify according to actual needs;
the wind turbine main field control software testing platform is also provided with a model configuration unit which is used for generating the preset wind power plant model and the preset wind turbine model by configuring a model object required by wind turbine field control software according to actual needs by a user;
the test cases corresponding to the master control software comprise a wind turbine converter, a pitch system, a gear box, a yaw system, a logic and state machine test case of a generator, a start-up test case, a grid-connected test case, a high-low voltage ride through test case, a shutdown logic test case, a fault test case and a maintenance working condition test case of the wind turbine;
the test cases corresponding to the field control software comprise an SCADA (supervisory control and data acquisition) of the wind turbine generator, an interface function test case of an energy management system, an interface test case, a communication test case, a power curve test case, a statistical logic test case of a service module, a full-field active power test case, a reactive power instruction test case, and a field station level AGC (automatic gain control)/AVC (automatic voltage control) and primary frequency modulation simulation test case;
the wind turbine generator main field control software test platform is provided with a test case management unit for managing test cases corresponding to test items;
the model management unit is also used for adjusting model parameters of a wind power plant model and a wind turbine generator model corresponding to the field control software in the platform;
and step S4, setting the test action and the test parameters of the target test item and the association relationship between the set test action and the set test parameters by adopting the flow design file.
2. The test method for the main field control software of the wind turbine generator system according to claim 1, wherein the flow design file adopts a JSON structure.
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| CN106842985B (en) * | 2017-01-23 | 2020-09-22 | 浙江运达风电股份有限公司 | Software testing method and device for wind turbine generator control system based on software and hardware-in-the-loop |
| CN110286605B (en) * | 2019-06-17 | 2022-04-05 | 东方电气风电股份有限公司 | Wind power plant real-time testing and evaluating system and method thereof |
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| EP2869144A1 (en) * | 2013-11-05 | 2015-05-06 | Jinan Railway Vehicles Equipment Co., Ltd. | Simulation testing platform for wind power plant and testing method thereof |
| CN104317283A (en) * | 2014-08-06 | 2015-01-28 | 上海卡鲁自动化科技有限公司 | Hardware-in-the-loop test platform and test method for wind power plant control system |
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