CN110701002A - Virtual sensing implementation system for large wind generating set - Google Patents
Virtual sensing implementation system for large wind generating set Download PDFInfo
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- CN110701002A CN110701002A CN201910990636.8A CN201910990636A CN110701002A CN 110701002 A CN110701002 A CN 110701002A CN 201910990636 A CN201910990636 A CN 201910990636A CN 110701002 A CN110701002 A CN 110701002A
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- 230000002159 abnormal effect Effects 0.000 claims abstract description 20
- 238000004088 simulation Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 11
- 230000007613 environmental effect Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- 238000010801 machine learning Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims description 4
- 238000012795 verification Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/83—Testing, e.g. methods, components or tools therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/84—Modelling or simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a virtual sensing implementation system of a large-scale wind generating set, which comprises the following components: wind generating set virtual reality 3D system and wind generating set virtual reality system. The wind generating set virtual reality prediction system in the system of the invention realizes the real-time running state prediction of the wind generating set, provides a solution for the abnormal running condition, and carries out the simulation operation on the solution by the wind generating set virtual reality processing system to complete the selection of the optimal solution, thereby greatly ensuring the running safety of the generating set and avoiding the loss of manpower and material resources caused by the equipment maintenance after the fault occurs.
Description
Technical Field
The invention relates to the technical field of virtual sensing implementation, in particular to a virtual sensing implementation system of a large-scale wind generating set.
Background
Wind energy is a conversion form of solar energy, is inexhaustible, does not generate any harmful gas and waste materials in the process of converting the wind energy into the electric energy, and does not pollute the environment, so that the utilization of the wind energy is widely valued by governments of all countries in the world.
The amount of generated energy of the wind generating set is directly related to the running time of the wind generating set, so that the normal running of the wind generating set is guaranteed, and the wind generating set plays a vital role in improving the wind power economic benefit. However, due to the harsh environmental conditions of the wind farm, the structure of the wind generating set is also complex, so that the wind generating set may fail frequently. If the fault of the wind generating set cannot be processed in time, very serious consequences can be caused. In order to ensure the safe operation of the wind generating set, necessary maintenance and emergency fault treatment need to be carried out on the wind generating set.
However, in terms of maintenance and emergency fault handling of wind turbine generators, it is currently common to require wind farm service personnel to remain in the wind farm for a long time in order to perform the necessary maintenance and handling of the wind turbine generators in the event of an emergency fault. If wind field service personnel can not find the fault and the fault reason in time and remove the fault of the wind generating set, the running time of the wind generating set is reduced, and the economic benefit of the wind generating set can not be guaranteed. And simultaneously, huge maintenance wind field service personnel can cause additional economic expenditure.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and discloses a virtual sensing implementation system for a large wind generating set.
The purpose of the invention is realized by the following technical scheme:
the virtual sensing implementation system of the large-scale wind generating set is characterized by at least comprising: wind generating set virtual reality system, wind generating set virtual reality system includes at least: the wind generating set virtual reality prediction system is used for completing the prediction of the next-time running state of the wind generating set based on the running state parameters of the wind generating set running in a real-time wind field, giving reasons causing abnormity and corresponding solutions based on an expert experience method or a machine learning algorithm, and simultaneously transmitting abnormal state data of the wind generating set, the reasons causing abnormity and the corresponding solutions to the wind generating set virtual reality processing system; the wind generating set virtual reality processing system completes simulation test of a solution aiming at abnormal state data of the wind generating set based on the established wind generating set model, and selects an optimal scheme obtained by the test to process the abnormal state of the wind generating set.
The wind generating set virtual reality prediction system in the system of the invention realizes the real-time running state prediction of the wind generating set, provides a solution for the abnormal running condition, and carries out the simulation operation on the solution by the wind generating set virtual reality processing system to complete the selection of the optimal solution, thereby greatly ensuring the running safety of the generating set and avoiding the loss of manpower and material resources caused by the equipment maintenance after the fault occurs.
According to a preferred embodiment, the virtual sensing implementation system further comprises a wind turbine virtual reality 3D system, the wind turbine virtual reality 3D system comprising: the virtual reality operation model of the wind generating set is realized based on the virtual reality operation model combination of each component and/or equipment of the wind generating set; the wind generating set 3D virtual reality model is obtained through design parameters of all parts and equipment of the wind generating set; and the wind generating set 3D virtual reality platform, the wind generating set virtual reality 3D system substitutes the wind generating set virtual reality operation model into the wind generating set 3D virtual reality platform for operation verification, and the wind generating set 3D virtual reality model imported by the qualified wind generating set virtual reality operation model is verified, and then the wind generating set 3D virtual reality model is operated on the wind generating set 3D virtual reality platform.
According to a preferred embodiment, the wind generating set virtual reality processing system establishes a parallel wind generating set virtual reality 3D system through a wind generating set virtual reality display system, and imports abnormal state data of the wind generating set into a wind generating set 3D virtual reality model; and then, importing the solution obtained by the wind generating set virtual reality prediction system into a 3D virtual reality model of the wind generating set, obtaining a corresponding solution result through simulation operation, and selecting an optimal solution according to the solution result.
According to a preferred embodiment, the wind generating set virtual reality processing system feeds back the reason, the processing scheme and the processing result which cause the wind generating set to be abnormal to a wind farm central control room while completing the processing of the abnormal state of the wind generating set.
According to a preferred embodiment, the wind generating set virtual reality operation model collects historical data of the wind generating set, such as environmental parameters and operation data, according to distributed power sensing equipment, is obtained through a modeling simulation method and a machine learning method, and all components and equipment of the wind generating set are combined into the wind generating set virtual reality operation model.
According to a preferred embodiment, the wind generating set 3D virtual reality platform is established based on the external environment parameters of the wind farm to support the operation of the wind generating set 3D virtual reality model.
According to a preferred embodiment, the wind turbine generator system virtual reality system further comprises: the wind generating set virtual reality display system is used for displaying the real-time running state of the wind generating set based on a 3D virtual reality platform of the wind generating set and transmitting the real-time data of the wind generating set and the real-time external environment parameters of a wind field to the wind generating set virtual reality prediction system.
According to a preferred embodiment, the wind generating set virtual reality display system for displaying the real-time operating state of the wind generating set comprises: the real-time running state of the wind generating set running on the wind generating set 3D virtual reality model in real time is displayed through real-time environmental parameters and running data of all parts and equipment of the wind generating set and real-time external environmental parameters of a wind field on the basis of the wind generating set 3D virtual reality platform and the wind generating set 3D virtual reality model.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the invention; in the invention, the selection (each non-conflict selection) and other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
The invention has the beneficial effects that: the wind generating set virtual reality prediction system in the system of the invention realizes the real-time running state prediction of the wind generating set, provides a solution for the abnormal running condition, and carries out the simulation operation on the solution by the wind generating set virtual reality processing system to complete the selection of the optimal solution, thereby greatly ensuring the running safety of the generating set and avoiding the loss of manpower and material resources caused by the equipment maintenance after the fault occurs.
Drawings
Fig. 1 is a schematic structural diagram of a virtual sensing implementation system of the present invention.
Detailed Description
The following non-limiting examples serve to illustrate the invention.
Example 1
Referring to fig. 1, a virtual sensing implementation system of a large-scale wind generating set is shown, and the virtual sensing implementation system includes: wind generating set virtual reality 3D system and wind generating set virtual reality system. The virtual reality 3D system of the wind generating set is used for completing establishment of a virtual operation model of the wind generating set. And the wind generating set virtual reality system is used for completing data analysis and feedback processing of the running state of the wind generating set.
Preferably, the wind generating set virtual reality 3D system includes: the system comprises a wind generating set virtual reality operation model, a wind generating set 3D virtual reality model and a wind generating set 3D virtual reality platform.
Preferably, the virtual reality operation model of the wind generating set is realized based on the virtual reality operation model combination of each component and/or equipment of the wind generating set.
Furthermore, the wind generating set virtual reality operation model is obtained by acquiring historical data, such as environmental parameters and operation data, of the wind generating set according to the distributed power sensing equipment through a modeling simulation method and a machine learning method, and all parts and equipment of the wind generating set are combined into the wind generating set virtual reality operation model.
Preferably, the 3D virtual reality model of the wind generating set is obtained through design parameters of various components and equipment of the wind generating set.
Preferably, the wind generating set 3D virtual reality platform is established based on external environment parameters of a wind farm to support operation of a wind generating set 3D virtual reality model.
Preferably, the wind generating set virtual reality 3D system is used for substituting the wind generating set virtual reality operation model into the wind generating set 3D virtual reality platform for operation verification, and the wind generating set 3D virtual reality model guided by the wind generating set virtual reality operation model qualified through verification is operated on the wind generating set 3D virtual reality platform.
Preferably, the wind generating set virtual reality system at least comprises: the system comprises a virtual reality display system, a wind generating set virtual reality prediction system and a wind generating set virtual reality processing system.
Preferably, the wind generating set virtual reality display system completes the real-time running state display of the wind generating set based on the wind generating set 3D virtual reality platform, and transmits the real-time data of the wind generating set and the real-time external environment parameters of the wind field to the wind generating set virtual reality prediction system.
Preferably, the wind generating set virtual reality prediction system completes the next-time operation state prediction of the wind generating set based on the operation state parameters of the wind generating set operating in a real-time wind field, and gives reasons and corresponding solutions for causing the abnormality based on an expert experience method or a machine learning algorithm. And meanwhile, transmitting the abnormal state data of the wind generating set, the reasons causing the abnormality and the corresponding solutions to a virtual reality processing system of the wind generating set.
Preferably, the wind generating set virtual reality processing system completes simulation test of a solution for abnormal state data of the wind generating set based on the established wind generating set model, and selects an optimal scheme obtained by the test to process the abnormal state of the wind generating set.
Further, the wind generating set virtual reality processing system establishes a parallel wind generating set virtual reality 3D system through a wind generating set virtual reality display system, and imports abnormal state data of the wind generating set into a wind generating set 3D virtual reality model; and then, importing the solution obtained by the wind generating set virtual reality prediction system into a 3D virtual reality model of the wind generating set, obtaining a corresponding solution result through simulation operation, and selecting an optimal solution according to the solution result.
Furthermore, the wind generating set virtual reality processing system feeds back the reason, the processing scheme and the processing result which cause the abnormality of the wind generating set to the wind farm central control room while processing the abnormal state of the wind generating set.
For example, in the long-term operation process of the generator set, because lubricating oil is slightly deteriorated, the temperature rise trend of the generator bearing is obtained through the analysis of the virtual reality prediction system of the wind generating set in the system based on the algorithm and/or historical empirical data, and the early warning is completed, and the simulated solution is as follows: after the rotating speed of the impeller is reduced, the trend of temperature rise is controlled. Therefore, the wind generating set virtual reality processing system carries out simulation test on the solution so as to obtain the optimal rotating speed control scheme. And the obtained rotating speed control scheme is sent to a wind field central control room, so that rotating speed limiting operation measures are taken, operation and maintenance work is organized, and lubricating oil of the unit bearing is collected and replaced. Namely, under the assistance of the virtual sensing system, the unit avoids shutdown or damage caused by overtemperature of the bearing, keeps working power generation under a limited rotating speed running state, and obtains preparation time for operation and maintenance work development.
By the virtual reality 3D system of the wind generating set in the system, a virtual world of a three-dimensional space is generated by utilizing computer simulation based on a virtual reality technology, so that a user can observe and operate the virtual wind generating set model established in the three-dimensional space in time without limitation. Meanwhile, the wind generating set virtual reality prediction system is used for realizing real-time running state prediction of the wind generating set, providing a solution for an abnormal running condition, and performing simulation operation on the solution through the wind generating set virtual reality processing system to complete selection of an optimal solution, so that the running safety of the wind generating set is greatly guaranteed, and the loss of manpower and material resources caused by equipment maintenance after a fault occurs is avoided.
The foregoing basic embodiments of the invention and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the invention, each selection example can be combined with any other basic example and selection example at will. Numerous combinations will be known to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The virtual sensing implementation system of the large-scale wind generating set is characterized by at least comprising: a virtual reality system of a wind generating set,
the wind generating set virtual reality system at least comprises:
the wind generating set virtual reality prediction system is used for completing the prediction of the next-time running state of the wind generating set based on the running state parameters of the wind generating set running in a real-time wind field, giving reasons causing abnormity and corresponding solutions based on an expert experience method or a machine learning algorithm, and simultaneously transmitting abnormal state data of the wind generating set, the reasons causing abnormity and the corresponding solutions to the wind generating set virtual reality processing system;
the wind generating set virtual reality processing system completes simulation test of a solution aiming at abnormal state data of the wind generating set based on the established wind generating set model, and selects an optimal scheme obtained by the test to process the abnormal state of the wind generating set.
2. The virtual sensing implementation system of a large wind generating set according to claim 1, characterized in that the virtual sensing implementation system further comprises a wind generating set virtual reality 3D system, the wind generating set virtual reality 3D system comprising:
the virtual reality operation model of the wind generating set is realized based on the virtual reality operation model combination of each component and/or equipment of the wind generating set;
the wind generating set 3D virtual reality model is obtained through design parameters of all parts and equipment of the wind generating set;
and a 3D virtual reality platform of the wind generating set,
the wind generating set virtual reality 3D system substitutes a wind generating set virtual reality operation model into a wind generating set 3D virtual reality platform for operation verification, verifies the qualified wind generating set virtual reality operation model imported wind generating set 3D virtual reality model, and then operates the wind generating set 3D virtual reality model on the wind generating set 3D virtual reality platform.
3. The virtual sensing implementation system of the large-scale wind generating set according to claim 2, wherein the virtual reality processing system of the wind generating set establishes a parallel virtual reality 3D system of the wind generating set through a virtual reality display system of the wind generating set, and imports abnormal state data of the wind generating set into a 3D virtual reality model of the wind generating set;
and then, importing the solution obtained by the wind generating set virtual reality prediction system into a 3D virtual reality model of the wind generating set, obtaining a corresponding solution result through simulation operation, and selecting an optimal solution according to the solution result.
4. The virtual sensing implementation system of the large-scale wind generating set according to claim 3, wherein the virtual reality processing system of the wind generating set feeds back the reason, the processing scheme and the processing result of the wind generating set abnormality to the wind farm central control room while processing the wind generating set abnormal state.
5. The virtual sensing implementation system of the large-scale wind generating set according to claim 2,
the wind generating set virtual reality operation model is obtained by acquiring historical data such as environmental parameters and operation data of the wind generating set according to distributed power sensing equipment through a modeling simulation method and a machine learning method, and all parts and equipment of the wind generating set are combined into the wind generating set virtual reality operation model.
6. The virtual sensing implementation system of the large-scale wind generating set according to claim 2, wherein the wind generating set 3D virtual reality platform is established based on the external environmental parameters of the wind farm to support the operation of the wind generating set 3D virtual reality model.
7. The virtual sensing implementation system of a large wind generating set according to claim 1, wherein the virtual reality system of a wind generating set further comprises: a virtual reality display system of a wind generating set,
the wind generating set virtual reality display system is used for displaying the real-time running state of the wind generating set based on the wind generating set 3D virtual reality platform and transmitting the real-time data of the wind generating set and the real-time external environment parameters of the wind field to the wind generating set virtual reality prediction system.
8. The virtual sensing implementation system of claim 7, wherein the virtual reality display system of the wind generating set for displaying the real-time operation status of the wind generating set comprises:
the real-time running state of the wind generating set running on the wind generating set 3D virtual reality model in real time is displayed through real-time environmental parameters and running data of all parts and equipment of the wind generating set and real-time external environmental parameters of a wind field on the basis of the wind generating set 3D virtual reality platform and the wind generating set 3D virtual reality model.
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| CN113357083A (en) * | 2021-08-09 | 2021-09-07 | 东方电气风电有限公司 | Intelligent control system and method for wind generating set |
| CN114856940A (en) * | 2022-05-18 | 2022-08-05 | 快备新能源科技（上海）有限公司 | VR-based online intelligent diagnosis method and system for wind turbine generator |
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Address after: No.99, Zhujiang East Road, Deyang, Sichuan 618099 Applicant after: Dongfang Electric Wind Power Co.,Ltd. Address before: No.99, Zhujiang East Road, Deyang, Sichuan 618099 Applicant before: DONGFANG ELECTRIC WIND POWER Co.,Ltd. |
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