CN115204009A - Digital twin system of wind power equipment - Google Patents
Digital twin system of wind power equipment Download PDFInfo
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Abstract
The invention discloses a digital twin system of wind power equipment, relates to the technical field of wind power generation, and mainly aims to provide the digital twin system of the wind power equipment, which analyzes the running state of the wind power equipment through multi-physical-field simulation analysis and a digital twin technology. The main technical scheme of the invention is as follows: a wind power equipment digital twinning system comprising: the three-dimensional twinning module is used for obtaining and constructing a three-dimensional twinning model of the wind power equipment; the multi-physical-field simulation twin module is used for constructing a multi-physical-field simulation twin model of the wind power equipment; the data analysis module is used for storing data and analyzing and processing the data; the physical entity is connected with the three-dimensional twin module; the digital twin integration module is used for forming the physical entity, the three-dimensional twin module and the multi-physical field simulation twin module into a visual module and realizing a user interaction interface. The invention is mainly used for wind power generation.
Description
Technical Field
The invention relates to the technical field of wind power generation, in particular to a digital twinning system of wind power equipment.
Background
With the increasing global energy demand, wind energy is one of the most promising clean energy sources, and the development and utilization of the wind energy are widely regarded worldwide. Along with the continuous expansion of the scale of the wind power installation, the complexity degree of a wind power equipment unit is continuously increased, the difficulty of fault and maintenance of the wind power equipment unit is continuously increased, the fault position needs to be quickly and intuitively positioned to ensure the rapidity of the maintenance of the wind power equipment, the diagnosis and analysis of the fault are quickly realized, and the maintenance is carried out, so that the loss caused by the fault is reduced.
The prior art discloses a wind power generation digital twin system, and mainly provides a technical scheme applied to a wind power operation and maintenance process, and a twin model of 'mechanism + data' is adopted to support dynamic real-time monitoring and intelligent operation and maintenance of a wind power generator set in multiple scenes. The prior art also discloses a simulation centralization matching calculation method and a simulation centralization matching calculation system for the offshore wind power platform.
The existing technical scheme only adopts a data twin technology to be applied to wind power equipment or only adopts CFD simulation software to be applied to the wind power equipment, the whole environment of the production process is separated, only vector diagrams or flow lines of limited positions in the wind power equipment are adopted to describe the related physicochemical process, the vector diagrams or the flow lines are rarely combined and applied to the running state monitoring of the wind power equipment, a lot of important information is bound to be omitted, and the whole change trend is not convenient to study.
Disclosure of Invention
In view of this, the embodiment of the invention provides a wind power equipment digital twin system, and mainly aims to provide a wind power equipment digital twin system for analyzing the running state of wind power equipment through multi-physical-field simulation analysis and a digital twin technology.
In order to achieve the purpose, the invention mainly provides the following technical scheme:
the embodiment of the invention provides a digital twin system of wind power equipment, which comprises:
the three-dimensional twinning module is used for obtaining and constructing a three-dimensional twinning model of the wind power equipment;
the multi-physical field simulation twin module is used for constructing a multi-physical field simulation twin model of the wind power equipment, the multi-physical field simulation twin module is connected to the three-dimensional twin module and used for generating a multi-physical field analysis three-dimensional interaction model, the multi-physical field simulation twin module comprises a wind power equipment flow field simulation construction model, a fan flow field simulation analysis digital twin construction model and a temperature field simulation construction model, the wind power equipment flow field simulation construction model is used for constructing a simulation wind power equipment flow field, the fan flow field simulation analysis digital twin construction model is used for simulation solution and obtaining a twin model, and the temperature field simulation construction model is used for constructing a simulation wind power equipment temperature field;
the data analysis module is used for storing data and analyzing and processing the data;
a physical entity connected to the three-dimensional twinning module;
the digital twin integration module is connected with the three-dimensional twin module and the multi-physical field simulation twin module and used for extracting the multi-physical field analysis three-dimensional interaction model, the digital twin integration module is connected with the data analysis module and used for interacting data, and the digital twin integration module is connected with the physical entity and used for forming the physical entity, the three-dimensional twin module and the multi-physical field simulation twin module into a visualization module and realizing a user interaction interface.
Further, the process of establishing the model by simulating the flow field of the wind power equipment comprises the following steps:
establishing a three-dimensional model 1 for the fan through 3D software;
simplifying, fusing and recombining the fan model, and creating a simulation flow field conforming to the model;
carrying out meshing on the model and the simulation flow field and setting mesh parameters;
creating a fluid domain and a solid domain for simulation calculation, and setting an access boundary;
iterative computation is carried out on the grid model by using a solver;
and visualizing the flow field simulation result.
Further, the process of establishing the model by the fan flow field simulation analysis digital twin body comprises the following steps:
exporting result data from a solver, and extracting physical quantities obtained by the result data;
extracting the processed grid model, and deriving grid geometric data and RGB data;
and matching the grid geometric data with the RGB data to obtain an accurate simulation result visualization model.
Further, the storage process of the data analysis module comprises the following steps:
acquiring data to be stored;
establishing a corresponding fan database according to the fan component, and judging a storage data block corresponding to data to be stored;
if the data to be stored can find the corresponding storage data block in the data block, storing the data to be stored into the current corresponding storage data block, if the data to be stored can not find the corresponding storage data block in the time sequence database, creating a new data storage block, and storing the data to be stored into the new data storage block;
and submitting the storage information to a data management terminal.
Further, the three-dimensional twin model of the wind power equipment comprises a wind power plant twin construction model, a wind power equipment twin construction model and a core component twin construction model.
Further, the process of constructing the model by the wind power plant twin comprises the following steps:
and constructing a twin construction model of the wind power plant according to the actual geographical structure of the physical entity, the position of a fan, the wind speed, the wind direction and other environmental factors.
Furthermore, the digital twin integration module comprises a multi-physical-field simulation integration module, a time sequence data integration module and a visualization integration module.
Furthermore, the multi-physical-field simulation integration module is connected to the wind power equipment flow field simulation building model and the temperature field simulation building model.
Furthermore, the multi-physical-field simulation integration module comprises a flow field simulation analysis module and a temperature field simulation analysis module, the flow field simulation analysis module is connected to the wind power equipment flow field simulation construction model, and the temperature field simulation analysis module is connected to the temperature field simulation construction model.
Compared with the prior art, the invention has the following technical effects:
in the technical scheme provided by the embodiment of the invention, the three-dimensional twin module is used for obtaining and constructing a three-dimensional twin model of the wind power equipment; the multi-physical-field simulation twin module is used for constructing a multi-physical-field simulation twin model of the wind power equipment, the multi-physical-field simulation twin module is connected to the three-dimensional twin module and used for generating a multi-physical-field analysis three-dimensional interaction model, the multi-physical-field simulation twin module comprises a wind power equipment flow field simulation construction model, a fan flow field simulation analysis digital twin construction model and a temperature field simulation construction model, the wind power equipment flow field simulation construction model is used for constructing a simulation wind power equipment flow field, the fan flow field simulation analysis digital twin construction model is used for simulation solution and obtaining a twin model, and the temperature field simulation construction model is used for constructing a simulation wind power equipment temperature field; the data analysis module is used for storing data and analyzing and processing the data; the physical entity is connected to the three-dimensional twinning module; the digital twin integration module is connected with the three-dimensional twin module and the multi-physical field simulation twin module and used for extracting the multi-physical field analysis three-dimensional interactive model, the digital twin integration module is connected with the data analysis module and used for interacting data, the digital twin integration module is connected with the physical entity and used for enabling the physical entity, the three-dimensional twin module and the multi-physical field simulation twin module to form a visualization module and realize a user interaction interface, compared with the prior art, only a data twin technology is adopted for wind power equipment, or only CFD simulation software is adopted for wind power equipment, the overall environment of the production process is separated, and only vector diagrams or streamlines at limited positions inside the wind power equipment are adopted for describing relevant physical and chemical processes, the method has the advantages that the method rarely combines the three-dimensional twin module and the multi-physical-field simulation twin module and is applied to monitoring of the running state of the wind power equipment, a lot of important information is definitely omitted, and the whole change trend is not convenient to study.
Drawings
Fig. 1 is a schematic structural diagram of a digital twin system of a wind power plant according to an embodiment of the present invention;
FIG. 2 is a process flow chart of a wind power equipment flow field simulation construction model provided by the embodiment of the invention;
fig. 3 is a flowchart of a process of constructing the model 22 by using the fan flow field simulation analysis digital twin according to the embodiment of the present invention;
fig. 4 is a flowchart of a storage process of a data analysis module according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
In order to further explain the digital twinning system of the wind power equipment, which achieves the intended purpose of the invention, the specific implementation way, the structure, the characteristics and the efficacy thereof are described in detail as follows. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Before describing the digital twinning system of the wind power equipment in detail, it is necessary to further explain the related materials and operations mentioned in the present invention to achieve better effects.
ANSYS is a platform for finite element analysis, the geometric model is divided into finite element grids, the structural characteristics of each module are analyzed and calculated, and the calculation result is displayed in the form of figures such as color contour lines.
The Fluent solver is the most widely used software for calculating fluid mechanics at present, and can receive a grid generated by ANSYS and then perform analysis and calculation of the fluid mechanics.
The Unity3D can transmit and render geometric models, data models and the like in real time, is widely applied to the field of industrial digital twins, can request data from a back end, obtains real-time data through network transmission protocols such as HTTP and the like, and can be interactively realized through graphical interface design plug-ins such as Canvas and the like.
As shown in fig. 1 to 4, an embodiment of the present invention provides a digital twin system of a wind power plant, including:
the three-dimensional twinning module 1 is used for obtaining and constructing a three-dimensional twinning model of the wind power equipment;
the multi-physical-field simulation twin module 2 is used for constructing a multi-physical-field simulation twin model of the wind power equipment, the multi-physical-field simulation twin module 2 is connected to the three-dimensional twin module 1 and used for generating a multi-physical-field analysis three-dimensional interaction model, the multi-physical-field simulation twin module comprises a wind power equipment flow field simulation construction model 51121, a fan flow field simulation analysis digital twin construction model 22 and a temperature field simulation construction model 23, the wind power equipment flow field simulation construction model 21 is used for constructing a simulation wind power equipment flow field, the fan flow field simulation analysis digital twin construction model 22 is used for simulation solution and obtaining a twin model, and the temperature field simulation construction model 23 is used for constructing a simulation wind power equipment temperature field;
the data analysis module 3 is used for storing data and analyzing and processing the data;
a physical entity 4, said physical entity 4 being connected to said three-dimensional twinning module 1;
the digital twin integration module 5 is connected to the three-dimensional twin module 1 and the multi-physical field simulation twin module 2 and used for extracting the multi-physical field analysis three-dimensional interaction model, the digital twin integration module 5 is connected to the data analysis module 3 and used for interacting data, and the digital twin integration module 5 is connected to the physical entity 4 and used for enabling the physical entity 4, the three-dimensional twin module 1 and the multi-physical field simulation twin module 2 to form a visualization module and realize a user interaction interface.
In the technical scheme provided by the embodiment of the invention, the three-dimensional twin module 1 is used for obtaining and constructing a three-dimensional twin model of the wind power equipment; the multi-physical-field simulation twin module 2 is used for constructing a multi-physical-field simulation twin model of the wind power equipment, the multi-physical-field simulation twin module 2 is connected to the three-dimensional twin module 1 and used for generating a multi-physical-field analysis three-dimensional interaction model, the multi-physical-field release twin module comprises a wind power equipment flow field simulation construction model 21, a fan flow field simulation analysis digital twin construction model 22 and a temperature field simulation construction model 23, the wind power equipment flow field simulation construction model 21 is used for constructing a simulation wind power equipment flow field, the fan flow field simulation analysis digital twin construction model 22 is used for simulation solution and obtaining a twin model, and the temperature field simulation construction model 23 is used for constructing a simulation wind power equipment temperature field; the data analysis module 3 is used for storing data and analyzing and processing the data; the physical entity 4 is connected to the three-dimensional twin module 1; the digital twin integration module 5 is used for extracting data and visualizing the twin, the digital twin integration module 5 is connected with the three-dimensional twin module 1 and the multi-physical field simulation twin module 2, for extracting the multi-physics analysis three-dimensional interaction model, the digital twin integration module 5 is connected with the data analysis module 3, the digital twin integration module 5 is connected with the physical entity 4 and is used for forming the physical entity 4, the three-dimensional twin module 1 and the multi-physical-field simulation twin module 2 into a visual module and realizing a user interaction interface, compared with the prior art, the digital twin integration module only adopts a data twin technology to be applied to wind power equipment, or only CFD simulation software is applied to the wind power equipment, the overall environment of the production process is separated, only vector diagrams or streamline in limited positions in the CFD simulation software are used for describing the related physicochemical process, the CFD simulation software and the streamline are rarely combined and applied to the monitoring of the running state of the wind power equipment, a lot of important information is definitely omitted, the overall change trend is not convenient to research, by constructing the three-dimensional twin module 1 and the multi-physical field simulation twin module 2 and monitoring the running state of the wind power equipment in real time, meanwhile, the device failure can be rapidly identified, when the running state of the entity device of the physical entity 4 is abnormal, the method provides more specific and real-time data and image support for the operation of the wind power equipment through multi-physical-field simulation analysis, realizes effective combination of finite element simulation and digital twins, and realizes synchronous operation of the digital twins with multi-physical-field simulation characteristics and the entity wind power equipment, thereby achieving the technical effect of facilitating personnel to carry out real-time monitoring on the entity equipment.
The three-dimensional twin module 1 is used for obtaining and constructing a three-dimensional twin model of the wind power equipment, the three-dimensional twin model of the wind power equipment is constructed mainly according to the whole physical entity 4, and at the same time, the three-dimensional twin model of the wind power equipment is constructed according to the environmental factors of the geographical structure, the position of a fan, the wind speed and the wind direction of the wind power plant, concretely, the three-dimensional twin model of the wind power equipment mainly comprises a wind power plant twin construction model, a wind power equipment twin construction model and a core component twin construction model, the construction of the wind power plant twin construction model is specifically constructed according to the environmental factors of the actual geographical position, the position of the fan, the wind speed and the wind direction of the physical wind power plant, and because the wind speed has spatial correlation, the same wind power plant can be divided into a plurality of communities according to the wind speed space, therefore, the method comprises the following steps that when a wind power plant twin body is constructed, the influence of different wind speeds on a fan needs to be considered emphatically, a wind power equipment twin body construction model is used for constructing a three-dimensional twin body of a wind power equipment to realize the whole wind power equipment, and mainly comprises a blade, a main shaft, a variable pitch system, a generator, a yaw system, a gear box, a frequency converter and other equipment, so that each part of the wind power equipment twin body corresponds to a physical entity 4 one by one, the wind power equipment twin body construction function is achieved, a core component twin body construction model is used for constructing a core component twin body of the wind power equipment, the core component of the wind power equipment mainly comprises the gear box and the main shaft, the gear box is most important, and the twin body construction of the gear box is realized by emphatically researching the internal structure and the operation mechanism of the gear box; the multi-physical-field simulation twin module 2 is used for constructing a multi-physical-field simulation twin model of the wind power equipment, the multi-physical-field simulation twin module 2 is connected to the three-dimensional twin module 1 and used for generating a multi-physical-field analysis three-dimensional interaction model, the multi-physical-field simulation twin module comprises a wind power equipment flow field simulation construction model 21, a fan flow field simulation analysis digital twin construction model 22 and a temperature field simulation construction model 23, the wind power equipment flow field simulation construction model 21 is used for constructing a simulation wind power equipment flow field, the fan flow field simulation analysis digital twin construction model 22 is used for simulation solution and obtaining a twin model, the temperature field simulation construction model 23 is used for constructing a simulation wind power equipment temperature field, the physical field mainly comprises a flow field and a temperature field, the wind power equipment flow field simulation construction model 21 mainly constructs physical characteristics such as wind speed and pressure, and the temperature field simulation construction model 23 mainly constructs environmental temperature; the data analysis module 3 is used for storing data and analyzing and processing the data, and the data analysis module 3 mainly comprises a real-time database and a storage database, wherein the real-time database is used for storing real-time data, and the storage database is used for storing past data; the physical entity 4 is connected with the three-dimensional twin module 1, the physical entity 4 is the basis of the three-dimensional twin module 1, and the three-dimensional twin module 1 is constructed through the structure of the physical entity 4, so that the three-dimensional twin module 1 can completely present the real-time state of the physical entity 4; the technical scheme includes that the three-dimensional twin module 1 and the multi-physical field simulation twin module 2 are constructed to monitor the running state of the wind power equipment in real time, meanwhile, the fault of the equipment can be rapidly identified, when the running state of the physical equipment of the physical entity 4 is abnormal, more specific and real-time data and image support are provided for the running of the wind power equipment through the multi-physical field simulation analysis, the simulation effect is effectively combined with the digital twin module, the twin characteristic is achieved, the digital twin module 5 is convenient for monitoring the running of the physical equipment in real time, the digital twin module 5 is convenient for the monitoring of the physical equipment in real time, the real-time efficiency of the wind power equipment is improved, and the real-time efficiency of the wind power equipment is improved.
Further, the process of establishing the model 21 by the wind power equipment flow field simulation includes the following steps:
201. establishing a three-dimensional model 1 for the fan through 3D software;
a three-dimensional model 1 is established for the fan equipment by using three-dimensional modeling software, and first characteristic simplification processing is carried out according to simulation requirements.
202. Simplifying, fusing and recombining the fan model, and creating a simulation flow field which accords with the model;
and a Design Modler component is used in ANSYS software to further simplify a fan model, fuse feature surfaces, recombine components and establish a simulation flow field conforming to the model.
203. Carrying out meshing division on the model and the simulation flow field, setting mesh parameters, creating a fluid domain and a solid domain for simulation calculation, and setting an in-out boundary;
and carrying out grid division on the model and the flow field by using a Mesh component in ANSYS, setting corresponding grid parameters, simultaneously creating a fluid domain and a solid domain for simulation calculation, and setting an inlet and outlet boundary.
204. Performing iterative computation on the grid model by using a solver;
and setting boundary conditions, fan material parameters, wind field and wind power parameters, solving calculation parameters and the like for the grid model by using a Fluent solver, and performing iterative calculation.
205. Visualizing the simulation result of the flow field;
and (4) visualizing the flow field simulation result by using a CFD-Post component in ANSYS, and checking a corresponding pressure cloud chart, a corresponding speed vector diagram and the like.
Further, the process of the fan flow field simulation analysis digital twin construction model 22 includes the following steps:
301. exporting result data from a solver, and extracting physical quantities obtained by the result data;
from the ANSYS Fluent simulation solution result to the final twin model in the Unity3D, a series of operations such as data reading, feature extraction, grid data matching and the like need to be carried out on flow field simulation analysis data.
302. Extracting the processed grid model, and deriving grid geometric data and RGB data;
and extracting the processed grid model by using visualization processing software, and deriving grid geometric data and RGB data.
304. Matching the grid geometric data with the RGB data to obtain an accurate simulation result visualization model;
and matching the grid geometric data with the RGB data to obtain an accurate simulation result visualization model, and importing the model into Unity 3D.
Further, the storage process of the data analysis module 3 includes the following steps:
401. acquiring data to be stored;
the method comprises the steps of obtaining data to be stored, wherein the data to be stored are mainly time sequence data, and carrying out data block storage on the wind power equipment data according to the positions of fans and the types of sensors aiming at the characteristics of discretization, multisource heterogeneity, strong dynamic property and the like of the wind power equipment operation data.
402. Establishing a corresponding fan database according to the fan component, and judging a storage data block corresponding to data to be stored;
establishing a corresponding fan database according to the fan component, and judging a storage data block corresponding to the data to be stored
403. If the data to be stored can find the corresponding storage data block in the data blocks, storing the data to be stored into the current corresponding storage data block,
404. if the data to be stored cannot find the corresponding storage data block in the time sequence database, creating a new data storage block, and storing the data to be stored into the new data storage block;
405. submitting the storage information to a data management terminal;
and after all the data to be stored are stored in the storage data block in the time sequence database, the storage information is submitted to the data management terminal.
Further, the digital twin integrating module 5 includes a multi-physics simulation integrating module 51, a time series data integrating module 52 and a visualization integrating module 53. In this embodiment, a digital twin integration module 5 is further defined, the digital twin integration module 5 includes a multi-physical field simulation integration module 51, a time sequence data integration module 52 and a visualization integration module 53, the multi-physical field simulation integration module 51 is connected to the wind power equipment flow field simulation construction model 21 and the temperature field simulation construction model 23, and analyzes the digital twin construction model 22 according to the wind power equipment flow field simulation construction model 21 and the fan flow field simulation, the multi-physical field simulation integration module 51 extracts an interaction model of the multi-physical field simulation twin model, and combines with a Unity3D digital twin engine to realize a three-dimensional twin model of the wind power equipment multi-physical field simulation analysis, wherein the three-dimensional twin model mainly includes flow field simulation analysis and temperature field simulation analysis, the flow field simulation analysis further includes three-dimensional twins of pressure distribution, flow velocity X-axis distribution, flow velocity Y-axis distribution and flow velocity Z-axis distribution, the multi-physical-field simulation integration module 51 comprises a flow field simulation analysis module 511 and a temperature field simulation analysis module 512, the flow field simulation analysis module 511 is connected with the wind power equipment flow field simulation construction model 21, the temperature field simulation analysis module 512 is connected with the temperature field simulation construction model 23, the time sequence data integration module 52 is mainly used for data interaction in a digital twin system, JSON format data stored in a time sequence data management terminal is obtained through a UnityWebRequest, data interaction is realized through an HTTP (hyper text transport protocol), and the visualization integration module 53 can enable a wind power plant twin, a wind power equipment twin and a core component, a multi-physical-field simulation three-dimensional organism constructed based on a flow field, a multi-physical-field simulation three-dimensional twin constructed based on a temperature field, and a wind power equipment simulation twin constructed based on time sequence data dynamic information, and the data analysis module 3 and the like are fused, the integrated analysis of the multiple twin bodies is realized through C # language, the user interaction interface is realized through Canvas, and the menu bar switching is realized through Vue.
The invention introduces a multi-physical field simulation technology and a digital twin technology into wind power equipment, designs a general framework of a multi-physical field simulation digital twin system of the wind power equipment, constructs a complete, high-fidelity and highly-fused multi-physical field simulation digital twin model aiming at certain in-service wind power equipment, realizes effective combination of finite element simulation and digital twin, and realizes synchronous operation of the digital twin with multi-physical field simulation characteristics and the physical wind power equipment.
Through the above description of the embodiments, those skilled in the art will clearly understand that the present invention may be implemented by software plus necessary general hardware, and certainly may also be implemented by hardware, but in many cases, the former is a better embodiment. Based on such understanding, the technical solutions of the present invention or portions thereof contributing to the prior art may be embodied in the form of a software product, which is stored in a readable storage medium, such as a floppy disk, a hard disk, or an optical disk of a computer, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present invention.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A wind power equipment digital twinning system, comprising:
the three-dimensional twinning module is used for obtaining and constructing a three-dimensional twinning model of the wind power equipment;
the multi-physical field simulation twin module is used for constructing a multi-physical field simulation twin model of the wind power equipment, the multi-physical field simulation twin module is connected to the three-dimensional twin module and used for generating a multi-physical field analysis three-dimensional interaction model, the multi-physical field simulation twin module comprises a wind power equipment flow field simulation construction model, a fan flow field simulation analysis digital twin construction model and a temperature field simulation construction model, the wind power equipment flow field simulation construction model is used for constructing a simulation wind power equipment flow field, the fan flow field simulation analysis digital twin construction model is used for simulation solution and obtaining a twin model, and the temperature field simulation construction model is used for constructing a simulation wind power equipment temperature field;
the data analysis module is used for storing data and analyzing and processing the data;
a physical entity connected to the three-dimensional twinning module;
the digital twin integration module is connected with the three-dimensional twin module and the multi-physical field simulation twin module and used for extracting the multi-physical field analysis three-dimensional interaction model, the digital twin integration module is connected with the data analysis module and used for interacting data, and the digital twin integration module is connected with the physical entity and used for forming the physical entity, the three-dimensional twin module and the multi-physical field simulation twin module into a visualization module and realizing a user interaction interface.
2. The wind power plant digital twinning system of claim 1,
the process of establishing the model by simulating the flow field of the wind power equipment comprises the following steps:
establishing a three-dimensional model 1 for the fan through 3D software;
simplifying, fusing and recombining the fan model, and creating a simulation flow field conforming to the model;
carrying out meshing division on the model and the simulation flow field, setting mesh parameters, creating a fluid domain and a solid domain for simulation calculation, and setting an in-out boundary;
performing iterative computation on the grid model by using a solver;
and visualizing the flow field simulation result.
3. A wind power equipment digital twinning system as claimed in claim 2,
the process of establishing the model by the fan flow field simulation analysis digital twin comprises the following steps:
exporting result data from a solver, and extracting physical quantities obtained by the result data;
extracting the processed grid model, and deriving grid geometric data and RGB data;
and matching the grid geometric data with the RGB data to obtain an accurate simulation result visualization model.
4. A wind power equipment digital twinning system as claimed in claim 1,
the storage process of the data analysis module comprises the following steps:
acquiring data to be stored;
establishing a corresponding fan time sequence database according to the fan component, and judging a storage data block corresponding to data to be stored;
if the data to be stored can find the corresponding storage data block in the data block, storing the data to be stored into the current corresponding storage data block, if the data to be stored can not find the corresponding storage data block in the time sequence database, creating a new data storage block, and storing the data to be stored into the new data storage block;
and submitting the storage information to a data management terminal.
5. A wind power equipment digital twinning system as claimed in claim 1,
the three-dimensional twin model of the wind power equipment comprises a wind power plant twin construction model, a wind power equipment twin construction model and a core component twin construction model.
6. A wind power equipment digital twinning system as claimed in claim 5,
the process of constructing the model by the wind power plant twin comprises the following steps:
and constructing a twin construction model of the wind power plant according to the actual geographic structure, the position of a fan, the wind speed, the wind direction and other environmental factors of the physical entity.
7. A wind power plant digital twinning system as claimed in any of claims 1 to 6,
the digital twin integrated module comprises a multi-physical-field simulation integrated module, a time sequence data integrated module and a visual integrated module.
8. A wind power plant digital twinning system as claimed in any of claims 1 to 6,
the multi-physical-field simulation integration module is connected to the wind power equipment flow field simulation building model and the temperature field simulation building model.
9. The wind power plant digital twinning system of claim 8,
the multi-physical-field simulation integration module comprises a flow field simulation analysis module and a temperature field simulation analysis module, the flow field simulation analysis module is connected to the wind power equipment flow field simulation construction model, and the temperature field simulation analysis module is connected to the temperature field simulation construction model.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115730401A (en) * | 2022-11-18 | 2023-03-03 | 中复连众风电科技有限公司 | Wind power blade mould parametric design system and method |
| CN115906708A (en) * | 2022-12-20 | 2023-04-04 | 北京航天智造科技发展有限公司 | Cloud simulation method and system based on digital twinning |
| CN116540561A (en) * | 2023-05-10 | 2023-08-04 | 中国标准化研究院 | Digital twin modeling method of frequency converter device |
| CN117744369A (en) * | 2023-12-20 | 2024-03-22 | 西安思缪智能科技有限公司 | Physical field simulation and virtual reality scene fusion display method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115730401A (en) * | 2022-11-18 | 2023-03-03 | 中复连众风电科技有限公司 | Wind power blade mould parametric design system and method |
| CN115730401B (en) * | 2022-11-18 | 2024-05-07 | 中复连众风电科技有限公司 | Parameterized design system and parameterized design method for wind power blade mould |
| CN115906708A (en) * | 2022-12-20 | 2023-04-04 | 北京航天智造科技发展有限公司 | Cloud simulation method and system based on digital twinning |
| CN116540561A (en) * | 2023-05-10 | 2023-08-04 | 中国标准化研究院 | Digital twin modeling method of frequency converter device |
| CN116540561B (en) * | 2023-05-10 | 2023-10-20 | 中国标准化研究院 | Digital twin modeling method of frequency converter device |
| CN117744369A (en) * | 2023-12-20 | 2024-03-22 | 西安思缪智能科技有限公司 | Physical field simulation and virtual reality scene fusion display method |
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