CN111997845A - Control system and method for wind turbine generator - Google Patents
Control system and method for wind turbine generator Download PDFInfo
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- CN111997845A CN111997845A CN202010950943.6A CN202010950943A CN111997845A CN 111997845 A CN111997845 A CN 111997845A CN 202010950943 A CN202010950943 A CN 202010950943A CN 111997845 A CN111997845 A CN 111997845A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012423 maintenance Methods 0.000 claims abstract description 155
- 238000012544 monitoring process Methods 0.000 claims abstract description 108
- 230000002159 abnormal effect Effects 0.000 claims abstract description 27
- 238000007405 data analysis Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 41
- 239000000779 smoke Substances 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 14
- 238000004458 analytical method Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000012986 modification Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 7
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000000819 phase cycle Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000013480 data collection Methods 0.000 description 1
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- 230000005611 electricity Effects 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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- 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
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Abstract
The invention discloses a control system and a control method of a wind turbine generator, relates to the technical field of wind turbine generators, and comprises a cloud service platform, a data acquisition module, a data monitoring module, an intelligent maintenance module, a database, a warning module and an intelligent terminal. The intelligent maintenance system can acquire data of the wind turbine generator and the control system, monitor the data of the wind turbine generator and the control system, intelligently maintain the wind turbine generator and the control system, give an early warning prompt, monitor, compare and judge system equipment, compare and judge the data acquired by the system, ensure the accuracy of the acquired data, is high in safety, more accurately display the data analysis and comparison result, improve the accuracy of the control system, enable a worker to analyze, judge and modify a maintenance reference scheme and a judgment basis for abnormal data control of the system, finally select a maintenance scheme, and maintain and process the equipment according to the maintenance scheme, so that the maintenance is more accurate, convenient and rapid.
Description
Technical Field
The invention relates to the technical field of wind turbine generators, in particular to a control system and method of a wind turbine generator.
Background
Wind turbines are generally referred to as wind turbine generators. Because wind power belongs to the new energy category, and the cost and the technology have larger difference compared with the traditional thermal power and hydropower, the rapid development of the wind power needs the vigorous support of national policies. The wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; it has the functions of wind driven blade rotation to generate electricity, generator head rotation, etc. The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like. The wind power control system comprises a field wind generating set control unit, a high-speed annular redundant optical fiber Ethernet, a remote upper computer operator station and the like. The control unit of the on-site wind generating set is the core of each fan control, and the functions of parameter monitoring, automatic power generation control, equipment protection and the like of the set are realized; each wind generating set is provided with an on-site HMI man-machine interface to realize on-site operation, debugging and maintenance of the set.
The existing control system of the wind generating set has poor safety, and the display of data analysis comparison results is not accurate enough, so that the accuracy of the control system is influenced.
Disclosure of Invention
The invention aims to provide a control system and a control method of a wind turbine generator set, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a control system of wind turbine generator system, includes cloud service platform, data acquisition module, data monitoring module, intelligent maintenance module, database, warning module and intelligent terminal, cloud service platform is used for carrying out platform formula control to the system, data acquisition module is used for carrying out data acquisition to wind turbine generator system and control system, data monitoring module is used for carrying out data monitoring to wind turbine generator system and control system, intelligent maintenance module is used for carrying out intelligent maintenance to wind turbine generator system and control system, the database is used for providing system contrast data and stored data, warning module is used for carrying out the early warning suggestion, intelligent terminal is used for looking over wind turbine generator system and control system data, cloud service platform's output respectively with data acquisition module, data monitoring module intelligent maintenance module database, warning module, The intelligent terminal comprises a warning module, a data monitoring module, an intelligent maintenance module, a database, an intelligent terminal and a cloud service platform, wherein the warning module is connected with the input end of the intelligent terminal, the input end of the cloud service platform is respectively connected with the data acquisition module, the data monitoring module, the intelligent maintenance module, the database and the output end of the intelligent terminal, the data acquisition module and the data monitoring module are electrically connected with the intelligent maintenance module, and the intelligent terminal is in communication connection with the database.
Further, the cloud service platform comprises a central processing unit, an information receiving and sending unit and a storage unit, wherein the central processing unit is used for analyzing and integrating data, the information receiving and sending unit is used for receiving and sending information, and the storage unit is used for storing data.
Further, the storage unit comprises a local storage and a cloud storage.
Further, the data acquisition module includes electric wire netting data acquisition unit, meteorological data acquisition unit, operation data acquisition unit, electric wire netting data acquisition unit is used for gathering electric wire netting data, meteorological data acquisition unit is used for gathering meteorological data, operation data acquisition unit be used for to wind turbine generator system, control system with the operation data of intelligent maintenance module is gathered.
Further, the data monitoring module includes temperature monitoring unit, humidity monitoring unit, smog monitoring unit, dust monitoring unit and video monitoring unit, temperature monitoring unit can be to wind turbine generator system, control system equipment and intelligent maintenance module's temperature data monitors, humidity monitoring unit can to wind turbine generator system, control system equipment and intelligent maintenance module's humidity data monitors, smog monitoring unit can to wind turbine generator system, control system equipment and intelligent maintenance module surrounding environment's smog data monitors, dust monitoring unit can to wind turbine generator system, control system equipment and intelligent maintenance module surrounding environment's dust data monitors, video monitoring unit can to wind turbine generator system, control system equipment with intelligent maintenance module carries out video monitoring.
Further, intelligence maintenance module includes temperature regulation unit, humidity control unit, smog regulatory unit and dust the regulatory unit, temperature regulation unit can be to wind turbine generator system, control system equipment and intelligence maintenance module's temperature is adjusted, humidity control unit can to wind turbine generator system, control system equipment and intelligence maintenance module's humidity is adjusted, smog regulatory unit can to wind turbine generator system, control system equipment and intelligence maintenance module is around the smog data adjust, dust the regulatory unit can to wind turbine generator system, control system equipment with intelligence maintenance module is around the dust data adjust.
Furthermore, the warning module is warning light and buzzer, the warning light with the buzzer is equallyd divide and is located the wind turbine generator system inside intelligent maintenance module and the system monitoring room.
Furthermore, the intelligent terminal comprises an input unit, a display unit, a judgment unit and a modification unit, wherein the input unit is used for inputting data to the intelligent terminal, the display unit is used for displaying system data, the judgment unit is used for judging a system control analysis result, and the modification unit is used for modifying the data in the system.
The invention also provides a use method of the control system of the wind turbine generator, which comprises the following steps:
a) the system is started through the intelligent terminal, the data acquisition module acquires power grid data, meteorological data and running data of the wind power generator set, the control system and the intelligent maintenance module, and transmits the acquired data to the cloud service platform;
b) the data monitoring module monitors temperature data, humidity data, smoke data, dust data and video data of the wind turbine generator, the control system equipment and the intelligent maintenance module and sends the monitoring data to the cloud service platform;
c) the cloud service platform analyzes and integrates the received collected data and the received monitoring data, the database sends normal power grid data under different meteorological data and normal temperature data, normal humidity data, normal smoke data, normal dust data, normal video data and normal operation data of the wind turbine generator, the control system equipment and the intelligent maintenance module to the cloud service platform, the cloud service platform compares and judges the power grid data, compares and judges the operation data, compares and judges the temperature data, compares and judges the humidity data, compares and judges the smoke data, compares and judges the dust data, compares and judges the video data, and uploads a comparison result to the database;
d) when the comparison judgment result shows that the data is normal, data acquisition and monitoring processing are continued; when the comparison result shows that the comparison result is abnormal, sending an instruction to the warning module, warning by the warning module, making a plurality of corresponding maintenance reference schemes by the database according to the data comparison abnormal result and the data, sorting out a set of judgment basis according to the data analysis comparison result and the related data, storing the maintenance reference schemes and the judgment basis and sending the maintenance reference schemes and the judgment basis to the cloud service platform and the intelligent terminal;
e) when the power grid data display is abnormal, the wind turbine generator is maintained and replaced; when the operation data shows abnormality, positioning, maintaining and replacing the abnormally operated equipment; when the temperature data is abnormally displayed, the intelligent maintenance module is started to regulate the humidity condition, when the humidity data is abnormally displayed, the intelligent maintenance module is started to regulate the humidity condition, when the smoke data is abnormally displayed, the intelligent maintenance module is started to regulate the humidity condition, when the dust data is abnormally displayed, the intelligent maintenance module is started to regulate the dust condition, the video monitoring data is used for carrying out auxiliary monitoring on the smoke data and the dust data, the data comparison and judgment result firstly judges whether the equipment data in the data monitoring module is abnormal or not, when the equipment data in the data monitoring module is normally displayed, the equipment data in the data acquisition module is judged to be abnormal or not, and when the equipment data in the data monitoring module is abnormally displayed, the intelligent maintenance module is used for intelligently maintaining the equipment in the data monitoring module, when the equipment in the data acquisition module displays normally, judging whether the intelligent maintenance module is abnormal, when the equipment in the data acquisition module displays abnormally, analyzing and comparing the acquired data by the intelligent maintenance module when the analysis and comparison result of the monitored data of the equipment in the data acquisition module displays normally, and when the analysis and comparison result of the monitored data displays abnormally, adjusting the monitored data, analyzing and comparing the acquired data after the monitored data is adjusted normally, and analyzing and comparing the acquired data after the monitored data cannot be adjusted to be in a normal state;
f) a worker can consult data in a system through the intelligent terminal, control a maintenance reference scheme and a judgment basis for system abnormal data to analyze and judge, judge the accuracy and the safety of the maintenance reference scheme, select the maintenance scheme when the accuracy and the safety of the maintenance reference scheme are optimal, transmit the maintenance scheme to the cloud service platform, maintain and process equipment according to the maintenance scheme, modify the maintenance scheme according to the reference data when the accuracy and the safety of the maintenance reference scheme provided by the system are not optimal, analyze and judge the maintenance scheme by the system, finally select the maintenance scheme when the accuracy and the safety of the maintenance reference scheme are optimal, transmit the selected maintenance scheme to the cloud service platform, and maintain and process the equipment according to the maintenance scheme.
Further, the collecting data by the power grid comprises: the method comprises the following steps of collecting three-phase voltage, three-phase current, power grid frequency, power factor, power grid voltage flicker, overvoltage, low voltage, voltage drop, phase sequence fault and three-phase asymmetric data of a power grid; the weather collection data includes: and acquiring data of wind speed, wind direction and ambient temperature.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the intelligent wind turbine control system, the cloud service platform, the data acquisition module, the data monitoring module, the intelligent maintenance module, the database, the warning module and the intelligent terminal are arranged, so that data acquisition can be carried out on the wind turbine and the control system, data monitoring can be carried out on the wind turbine and the control system, intelligent maintenance can be carried out on the wind turbine and the control system, early warning prompt can be carried out, monitoring comparison judgment can be carried out on system equipment, comparison judgment can be carried out on system acquisition data, accuracy of the acquisition data is guaranteed, safety is high, data analysis comparison results are displayed more accurately, and accuracy of the control system is improved;
2. according to the intelligent terminal, the judging unit and the modifying unit are arranged in the intelligent terminal, so that a worker can control the maintenance reference scheme and judge the abnormal data of the system, analyze and modify the judgment basis and finally select the maintenance scheme, and then maintain the equipment according to the maintenance scheme, so that the maintenance is more accurate, convenient and rapid.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the module connection of the present invention as a whole;
FIG. 2 is a schematic workflow of the present invention as a whole;
FIG. 3 is a schematic flow chart of the present invention before data collection and monitoring;
FIG. 4 is a schematic view of the data comparison and determination process of the present invention;
in the figure: 1. a cloud service platform; 2. a data acquisition module; 3. a data monitoring module; 4. an intelligent maintenance module; 5. a database; 6. a warning module; 7. an intelligent terminal; 8. a central processing unit; 9. an information transmitting/receiving unit; 10. a storage unit; 11. a power grid data acquisition unit; 12. a meteorological data acquisition unit; 13. operating a data acquisition unit; 14. a temperature monitoring unit; 15. a humidity monitoring unit; 16. a smoke monitoring unit; 17. a dust monitoring unit; 18. a video monitoring unit; 19. a temperature adjusting unit; 20. a humidity adjustment unit; 21. a smoke conditioning unit; 22. a dust adjusting unit; 23. an input unit; 24. a display unit; 25. a judgment unit; 26. and modifying the unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The control system of the wind turbine generator set shown in fig. 1-4 comprises a cloud service platform 1, a data acquisition module 2, a data monitoring module 3, an intelligent maintenance module 4, a database 5, a warning module 6 and an intelligent terminal 7, wherein the cloud service platform 1 is used for carrying out platform control on the system, the data acquisition module 2 is used for carrying out data acquisition on the wind turbine generator set and the control system, the data monitoring module 3 is used for carrying out data monitoring on the wind turbine generator set and the control system, the intelligent maintenance module 4 is used for carrying out intelligent maintenance on the wind turbine generator set and the control system, the database 5 is used for providing system comparison data and storing data, the warning module 6 is used for carrying out early warning prompt, the intelligent terminal 7 is used for checking data of the wind turbine generator set and the control system, and the output end of the cloud service platform 1 is respectively connected with the data acquisition module 2, Data monitoring module 3 intelligent maintenance module 4 database 5 warning module 6 with intelligent terminal 7's input is connected, cloud service platform 1's input respectively with data acquisition module 2 data monitoring module 3 intelligent maintenance module 4 database 5 with intelligent terminal 7's output is connected, data acquisition module 2 with data monitoring module 3 all with intelligent maintenance module 4 electric connection, intelligent terminal 7 with database 5 communication connection.
Further, the cloud service platform 1 includes a central processing unit 8, an information transceiving unit 9, and a storage unit 10, where the central processing unit 8 is configured to perform analysis and integration processing on data, the information transceiving unit 9 is configured to perform transceiving processing on information, and the storage unit 10 is configured to store data.
Further, the storage unit 10 includes a local storage and a cloud storage.
Further, data acquisition module 2 includes electric wire netting data acquisition unit 11, meteorological data acquisition unit 12, operation data acquisition unit 13, electric wire netting data acquisition unit 11 is used for gathering electric wire netting data, meteorological data acquisition unit 12 is used for gathering meteorological data, operation data acquisition unit 13 is used for wind turbine generator system, control system and the operation data of intelligent maintenance module 4 are gathered.
Further, the data monitoring module 3 comprises a temperature monitoring unit 14, a humidity monitoring unit 15, a smoke monitoring unit 16, a dust monitoring unit 17 and a video monitoring unit 18, the temperature monitoring unit 14 can monitor the temperature data of the wind turbine generator, the control system equipment and the intelligent maintenance module 4, the humidity monitoring unit 15 can monitor the humidity data of the wind turbine generator, the control system equipment and the intelligent maintenance module 4, the smoke monitoring unit 16 may monitor smoke data of the wind turbine, control system equipment and the environment surrounding the intelligent maintenance module 4, the dust monitoring unit 17 can monitor the dust data of the wind turbine generator, the control system equipment and the environment around the intelligent maintenance module 4, the video monitoring unit 18 can perform video monitoring on the wind turbine generator, the control system equipment and the intelligent maintenance module 4.
Further, intelligence maintenance module 4 includes temperature regulation unit 19, humidity control unit 20, smog regulatory unit 21 and dust regulatory unit 22, temperature regulation unit 19 can be to wind turbine generator system, control system equipment and intelligence maintenance module 4's temperature is adjusted, humidity regulation unit 20 can to wind turbine generator system, control system equipment and intelligence maintenance module 4's humidity is adjusted, smog regulatory unit 21 can to wind turbine generator system, control system equipment and intelligence maintenance module 4 is around the smog data adjust, dust regulatory unit 22 can to wind turbine generator system, control system equipment and intelligence maintenance module 4 is around the dust data adjust.
Further, warning module 6 is warning light and bee calling organ, the warning light with the bee calling organ is equallyd divide and is located the wind turbine generator system inside intelligent maintenance module 4 and the system monitoring room.
The invention also provides a use method of the control system of the wind turbine generator, which comprises the following steps:
a) the system is started through the intelligent terminal 7, the data acquisition module 2 acquires power grid data, meteorological data and running data of the wind power generator set, the control system and the intelligent maintenance module 4, and transmits the acquired data to the cloud service platform 1;
b) the data monitoring module 3 monitors temperature data, humidity data, smoke data, dust data and video data of the wind turbine generator, the control system equipment and the intelligent maintenance module 4, and sends the monitored data to the cloud service platform 1;
c) the cloud service platform 1 analyzes and integrates the received collected data and the received monitoring data, the database 5 sends normal power grid data under different meteorological data and normal temperature data, normal humidity data, normal smoke data, normal dust data, normal video data and normal operation data of the wind turbine generator, the control system equipment and the intelligent maintenance module 4 to the cloud service platform 1, the cloud service platform 1 compares and judges the power grid data, compares and judges the operation data, compares and judges the temperature data, compares and judges the humidity data, compares and judges the smoke data, compares and judges the dust data, compares and judges the video data, and uploads a comparison result to the database 5;
d) when the comparison judgment result shows that the data is normal, data acquisition and monitoring processing are continued; when the comparison result shows that the comparison result is abnormal, an instruction is sent to the warning module 6, the warning module 6 warns, the database 5 makes a plurality of corresponding maintenance reference schemes according to the data comparison abnormal result and the data, a set of judgment basis is arranged according to the data analysis comparison result and the related data, and the maintenance reference schemes and the judgment basis are stored and sent to the cloud service platform 1 and the intelligent terminal 7;
e) when the power grid data display is abnormal, the wind turbine generator is maintained and replaced; when the operation data shows abnormality, positioning, maintaining and replacing the abnormally operated equipment; when the temperature data display is abnormal, the intelligent maintenance module 4 is started to adjust the humidity condition, when the humidity data display is abnormal, the intelligent maintenance module 4 is started to adjust the humidity condition, when the smoke data display is abnormal, the intelligent maintenance module 4 is started to adjust the humidity condition, when the dust data display is abnormal, the intelligent maintenance module 4 is started to adjust the dust condition, the video monitoring data is used for carrying out auxiliary monitoring on the smoke data and the dust data, the data comparison judgment result is firstly judged whether the equipment data in the data monitoring module 3 is abnormal, when the equipment data display in the data monitoring module 3 is normal, the equipment data in the data acquisition module 2 is judged whether the equipment data is abnormal, when the equipment data display in the data monitoring module 3 is abnormal, the intelligent maintenance module 4 is used for entering the equipment in the data monitoring module 3 Performing intelligent maintenance processing, namely judging whether the intelligent maintenance module 4 is abnormal or not when the equipment in the data acquisition module 2 is displayed normally, analyzing and comparing the acquired data when the analysis and comparison result of the monitored data of the equipment in the data acquisition module 2 is displayed normally through the intelligent maintenance module 4 when the equipment in the data acquisition module 2 is displayed abnormally, adjusting the monitored data when the analysis and comparison result of the monitored data is displayed abnormally, analyzing and comparing the acquired data after the monitored data is adjusted normally, and analyzing and comparing the acquired data after the monitored data cannot be adjusted to a normal state;
f) and the staff can consult the data in the system through the intelligent terminal 7.
Further, the collecting data by the power grid comprises: the method comprises the following steps of collecting three-phase voltage, three-phase current, power grid frequency, power factor, power grid voltage flicker, overvoltage, low voltage, voltage drop, phase sequence fault and three-phase asymmetric data of a power grid; the weather collection data includes: and acquiring data of wind speed, wind direction and ambient temperature.
The implementation mode specifically solves the problems that the existing control system of the wind generating set in the background technology is poor in safety, the data analysis comparison result is not accurate enough, and the accuracy of the control system is influenced.
As shown in fig. 1, the control system and method for a wind turbine generator set, wherein the intelligent terminal 7 includes an input unit 23, a display unit 24, a determination unit 25, and a modification unit 26, the input unit 23 is configured to input data to the intelligent terminal 7, the display unit 24 is configured to display system data, the determination unit 25 is configured to determine a system control analysis result, and the modification unit 26 is configured to modify data in the system.
The implementation mode is specifically as follows: when the system is used, a worker can control a maintenance reference scheme and a judgment basis for system abnormal data through the intelligent terminal 7 to analyze and judge, judge the accuracy and the safety of the maintenance reference scheme, select the maintenance scheme when the accuracy and the safety of the maintenance reference scheme are optimal, transmit the maintenance scheme to the cloud service platform 1, then maintain and process equipment according to the maintenance scheme, modify the maintenance scheme according to reference data when the accuracy and the safety of the maintenance reference scheme provided by the system are not optimal, analyze and judge the maintenance scheme by the system, finally select the maintenance scheme when the accuracy and the safety of the maintenance reference scheme are optimal, transmit the selected maintenance scheme to the cloud service platform 1, and then maintain and process the equipment according to the maintenance scheme.
The working principle of the invention is as follows:
referring to the attached drawings 1-4 of the specification, by arranging the cloud service platform 1, the data acquisition module 2, the data monitoring module 3, the intelligent maintenance module 4, the database 5, the warning module 6 and the intelligent terminal 7, data acquisition can be carried out on the wind turbine generator and the control system, data monitoring can be carried out on the wind turbine generator and the control system, intelligent maintenance can be carried out on the wind turbine generator and the control system, early warning prompt can be carried out, monitoring comparison judgment can be carried out on system equipment, comparison judgment can be carried out on system acquired data, accuracy of the acquired data is guaranteed, safety is high, data analysis comparison results are displayed more accurately, and accuracy of the control system is improved;
furthermore, referring to the attached drawing 1 of the specification, by arranging the judging unit 25 and the modifying unit 26 in the intelligent terminal 7, a worker can analyze, judge and modify the reference scheme and the judgment basis of the abnormal data control maintenance of the system to finally select the maintenance scheme, and then maintain the equipment according to the maintenance scheme, so that the maintenance is more accurate, convenient and rapid.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a control system of wind turbine generator system, includes cloud service platform (1), data acquisition module (2), data monitoring module (3), intelligent maintenance module (4), database (5), warning module (6) and intelligent terminal (7), its characterized in that: the cloud service platform (1) is used for carrying out platform type control on a system, the data acquisition module (2) is used for carrying out data acquisition on the wind turbine generator and the control system, the data monitoring module (3) is used for carrying out data monitoring on the wind turbine generator and the control system, the intelligent maintenance module (4) is used for carrying out intelligent maintenance on the wind turbine generator and the control system, the database (5) is used for providing system comparison data and storing data, the warning module (6) is used for carrying out early warning prompt, the intelligent terminal (7) is used for checking the data of the wind turbine generator and the control system, the output end of the cloud service platform (1) is respectively connected with the data acquisition module (2), the data monitoring module (3), the intelligent maintenance module (4), the database (5), the warning module (6) and the input end of the intelligent terminal (7), the input end of the cloud service platform (1) is respectively connected with the data acquisition module (2), the data monitoring module (3), the intelligent maintenance module (4), the database (5) and the output end of the intelligent terminal (7), the data acquisition module (2) and the data monitoring module (3) are electrically connected with the intelligent maintenance module (4), and the intelligent terminal (7) is in communication connection with the database (5).
2. The control system of a wind turbine generator according to claim 1, wherein: the cloud service platform (1) comprises a central processing unit (8), an information transceiving unit (9) and a storage unit (10), wherein the central processing unit (8) is used for analyzing and integrating data, the information transceiving unit (9) is used for transceiving information, and the storage unit (10) is used for storing data.
3. The control system of a wind turbine generator according to claim 2, wherein: the storage unit (10) comprises a local memory and a cloud memory.
4. The control system of a wind turbine generator according to claim 1, wherein: data acquisition module (2) include electric wire netting data acquisition unit (11), meteorological data acquisition unit (12), operating data acquisition unit (13), electric wire netting data acquisition unit (11) are used for gathering electric wire netting data, meteorological data acquisition unit (12) are used for gathering meteorological data, operating data acquisition unit (13) are used for wind turbine generator system, control system with the operating data of intelligent maintenance module (4) are gathered.
5. The control system of a wind turbine generator according to claim 1, wherein: data monitoring module (3) includes temperature monitoring unit (14), humidity monitoring unit (15), smog monitoring unit (16), dust monitoring unit (17) and video monitoring unit (18), temperature monitoring unit (14) can be to wind turbine generator system, control system equipment and the temperature data of intelligent maintenance module (4) are monitored, humidity monitoring unit (15) can be to wind turbine generator system, control system equipment and the humidity data of intelligent maintenance module (4) are monitored, smog monitoring unit (16) can be to wind turbine generator system, control system equipment and the smog data of intelligent maintenance module (4) surrounding environment monitors, dust monitoring unit (17) can be to wind turbine generator system, control system equipment and the dust data of intelligent maintenance module (4) surrounding environment monitors, video monitoring unit (18) can be to wind turbine generator system, dust monitoring unit (17) and the dust data of wind turbine generator system, dust monitoring unit (17) and intelligent maintenance module (4) surrounding environment monitors, video monitoring unit (18) can be to wind turbine, And controlling system equipment and the intelligent maintenance module (4) to carry out video monitoring.
6. The control system of a wind turbine generator according to claim 1, wherein: intelligence maintenance module (4) include temperature regulation unit (19), humidity control unit (20), smog regulating element (21) and dust regulating element (22), temperature regulation unit (19) can be to wind turbine generator system, control system equipment and the temperature of intelligence maintenance module (4) is adjusted, humidity regulation unit (20) can be to wind turbine generator system, control system equipment and the humidity of intelligence maintenance module (4) is adjusted, smog regulating element (21) can be to wind turbine generator system, control system equipment and smog data around intelligence maintenance module (4) is adjusted, dust regulating element (22) can be to wind turbine generator system, control system equipment and dust data around intelligence maintenance module (4) are adjusted.
7. The control system of a wind turbine generator according to claim 1, wherein: the intelligent maintenance system is characterized in that the warning module (6) is a warning lamp and a buzzer, the warning lamp and the buzzer are equally divided into a wind turbine generator set, an intelligent maintenance module (4) and a system monitoring room.
8. The control system of a wind turbine generator according to claim 1, wherein: the intelligent terminal (7) comprises an input unit (23), a display unit (24), a judgment unit (25) and a modification unit (26), wherein the input unit (23) is used for inputting data to the intelligent terminal (7), the display unit (24) is used for displaying system data, the judgment unit (25) is used for judging a system control analysis result, and the modification unit (26) is used for modifying data in the system.
9. Use of a control system of a wind turbine according to any of claims 1 to 8, characterized in that: the method comprises the following steps:
a) the system is started through the intelligent terminal (7), the data acquisition module (2) acquires power grid data, meteorological data and running data of a wind power generator set, a control system and the intelligent maintenance module (4), and transmits the acquired data to the cloud service platform (1);
b) the data monitoring module (3) monitors temperature data, humidity data, smoke data, dust data and video data of the wind turbine generator, the control system equipment and the intelligent maintenance module (4), and sends the monitoring data to the cloud service platform (1);
c) the cloud service platform (1) analyzes and integrates received collected data and monitoring data, the database (5) sends normal power grid data under different meteorological data and normal temperature data, normal humidity data, normal smoke data, normal dust data, normal video data and normal operation data of the wind turbine generator, the control system equipment and the intelligent maintenance module (4) to the cloud service platform (1), the cloud service platform (1) compares and judges the power grid data, compares and judges the operation data, compares and judges the temperature data, compares and judges the humidity data, compares and judges the smoke data, compares and judges the dust data, compares and judges the video data, and uploads a comparison result to the database (5);
d) when the comparison judgment result shows that the data is normal, data acquisition and monitoring processing are continued; when the comparison result shows that the comparison result is abnormal, an instruction is sent to the warning module (6), the warning module (6) warns, the database (5) makes a plurality of corresponding maintenance reference schemes according to the data comparison abnormal result and the data, a set of judgment basis is arranged according to the data analysis comparison result and the related data, and the maintenance reference schemes and the judgment basis are stored and sent to the cloud service platform (1) and the intelligent terminal (7);
e) when the power grid data display is abnormal, the wind turbine generator is maintained and replaced; when the operation data shows abnormality, positioning, maintaining and replacing the abnormally operated equipment; when temperature data shows unusually, then open intelligent maintenance module (4) is adjusted the humidity condition, when humidity data shows unusually, then open intelligent maintenance module (4) is adjusted the humidity condition, when smog data shows unusually, then opens intelligent maintenance module (4) is adjusted the humidity condition, when dust data shows unusually, then opens intelligent maintenance module (4) is adjusted the dust condition, and video monitoring data is used for carrying out the auxiliary monitoring to smog data and dust data, and data contrast judgement result is at first judged whether equipment data in data monitoring module (3) is unusual, works as equipment data in data monitoring module (3) is normally then judged whether equipment data in data acquisition module (2) is unusual, works as equipment data in data monitoring module (3) is unusual then passed through when equipment data shows unusually intelligent maintenance module (4) Carrying out intelligent maintenance processing on equipment in the data monitoring module (3), judging whether the intelligent maintenance module (4) is abnormal or not when the equipment in the data acquisition module (2) is displayed normally, carrying out analysis and comparison on the acquired data when the equipment in the data acquisition module (2) is displayed abnormally by the intelligent maintenance module (4) and carrying out analysis and comparison on the acquired data when the analysis and comparison result of the monitored data is displayed normally, wherein the monitoring data needs to be adjusted firstly when the analysis and comparison result of the monitored data is displayed abnormally, the acquired data is analyzed and compared after the monitoring data is adjusted normally, and the acquired data is analyzed and compared after the monitoring data cannot be adjusted to a normal state;
f) the staff can consult the data in the system through the intelligent terminal (7), analyzing and judging the abnormal data control maintenance reference scheme and the judgment basis of the system, judging the accuracy and the safety of the maintenance reference scheme, when the accuracy and the safety of the maintenance reference scheme are optimal, selecting the maintenance scheme, transmitting the maintenance scheme to the cloud service platform (1), then, the equipment is maintained according to the maintenance scheme, when the accuracy and the safety of the maintenance reference scheme provided by the system are poor, the maintenance scheme can be modified according to the reference data, the system analyzes and judges the maintenance scheme, when the accuracy and the safety of the maintenance reference scheme are optimal, the maintenance scheme is finally selected, the selected maintenance scheme is transmitted to the cloud service platform (1), and then the equipment is maintained according to the maintenance scheme.
10. The use method of the control system of the wind turbine generator set according to claim 9, characterized in that: the power grid data acquisition comprises the following steps: the method comprises the following steps of collecting three-phase voltage, three-phase current, power grid frequency, power factor, power grid voltage flicker, overvoltage, low voltage, voltage drop, phase sequence fault and three-phase asymmetric data of a power grid; the weather collection data includes: and acquiring data of wind speed, wind direction and ambient temperature.
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| CN113984111A (en) * | 2021-09-30 | 2022-01-28 | 北京华能新锐控制技术有限公司 | Wind turbine generator control method and device based on external environment change |
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