CN112688432A - Distributed unattended wind power plant operation and maintenance management system and method - Google Patents
Distributed unattended wind power plant operation and maintenance management system and method Download PDFInfo
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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
- Y02E10/76—Power conversion electric or electronic aspects
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
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- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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Abstract
The invention relates to a distributed unattended wind power plant operation and maintenance management system and method. The method comprises the steps of establishing a remote centralized control management platform; establishing an emergency disposal library; acquiring and analyzing field data, and feeding back an analysis result to a remote centralized control management platform and a field emergency disposal library; and the remote centralized control management platform and the field emergency disposal library issue instructions according to the analysis result. The invention has the advantages that: the on-site emergency disposal warehouse can carry out self-learning, and the accuracy of emergency disposal and the safety of the wind generating set can be continuously improved.
Description
Technical Field
The invention relates to the field of operation and maintenance of wind power plants, in particular to a distributed unattended wind power plant operation and maintenance management system and method.
Background
Since 2018, national and local governments have introduced a series of policies and plans to drive the development of distributed wind power. The construction scale of the distributed wind power planned in the three provinces of Henan, Hebei and Shanxi in 2018 and 2020 is over 7 GW. The Chinese distributed wind power installation is estimated to reach 20GW in 2021, and the scale speed of the newly-increased distributed wind power installation is increased by more than 100% every year. The rapidly increased number of wind power plants can lead to the straight-line rise of management cost and personnel cost, however, the distributed wind power plants are different from centralized wind power plants, and the wind power plants have the characteristics of small number of units, scattered machine positions, incapability of centralized management and the like. Due to the characteristics of the wind power plants, operation, maintenance, overhaul and management of the wind power plants face a dilemma, and the method for arranging field personnel to be on duty at fixed points and managing the wind power plants on duty cannot be applied to distributed wind power plants.
Disclosure of Invention
The invention mainly solves the problems that the distributed wind power plant cannot be managed in a centralized manner, and a large amount of human resources are occupied for monitoring, resetting, planning and maintaining the wind turbine generator and the like, and provides the operation and maintenance management system and method for the distributed unattended wind power plant, which can realize unattended operation and planning and maintenance of the distributed wind power plant and greatly reduce the management and operation and maintenance cost of the distributed wind power plant.
The technical scheme adopted by the invention for solving the technical problems is that the operation, maintenance and management system for the distributed unattended wind power station comprises the following components:
the monitoring data acquisition and analysis module is used for acquiring on-site video data and carrying out monitoring analysis on the unit operation environment and operation state;
the operation data acquisition and analysis module is used for acquiring field operation data and analyzing the operation state and fault condition in the unit;
the field emergency disposal module judges whether to stop or reset operation according to the failure occurrence mechanism and the processing experience, and can update the disposal result to an emergency disposal library;
the task cache module is used for storing data, realizing the function of breakpoint transmission, and continuously uploading or downloading the processing result data after communication is recovered;
the remote centralized monitoring management platform is used for managing the SCADA, the operation and maintenance management system, the fault processing system and the like, and realizing the shutdown or reset operation of the unit and the scheduled maintenance work;
the material allocation module is used for managing matching and allocation of spare part materials and realizing query, pickup and delivery of unit spare parts;
and the personnel management module is used for managing the maintainers, realizing matching and calling of the personnel and managing the working hours.
The video data and the operation data are collected and analyzed to replace the work of a monitoring disc of a worker, the data can be actively analyzed, the machine set can be automatically shut down and reset, the machine set is managed through a remote centralized control management module, and after the remote centralized control management module is confirmed by a remote on-duty worker, the worker can be automatically dispatched to arrange a maintenance worker to carry related materials to reach the site for processing.
As an optimal scheme of the scheme, the device further comprises a tower barrel detection module, the tower barrel detection module is arranged at the joint of two adjacent end tower barrels, the tower barrel detection module comprises a storage battery, a slide rail vertically arranged on the side wall of the tower barrel, a support ring slidably arranged on the slide rail, a motor for controlling the support ring to slide up and down, a processor and a plurality of detection probes, the storage battery is arranged on the inner side of the support ring, the detection probes are annularly arranged on the outer side of the support ring, the detection probes are attached to the side wall of the tower barrel, and the detection probes are all connected with the processor. The detection of breakage and inclination can be carried out to the tower section of thick bamboo junction.
As an optimal scheme of the above scheme, the support ring includes a support ring wall and a bottom plate, the detection probe includes a first connecting rod, a spring and a probe rod, the first connecting rod is fixedly arranged on the support ring wall, the first connecting rod, the spring and the probe rod are sequentially connected, a roller is arranged at the tail end of the probe rod, the roller is abutted against the side wall of the tower, a slip sheet is arranged on the probe rod, a resistance wire abutted against the slip sheet is arranged on the bottom plate corresponding to the position of the slip sheet, and the slip sheet, the resistance wire and the storage battery form a closed loop. Convert the distance of support ring to tower section of thick bamboo lateral wall into current data, be convenient for detect whether tower section of thick bamboo lateral wall has the damage and whether the tower section of thick bamboo inclines.
As a preferred scheme of the above scheme, the field emergency handling module includes an emergency handling library, in which a unit emergency handling table is stored, and a fault combination and a processing method corresponding to the fault combination are recorded in the unit emergency handling table, where the fault combination includes different video data analysis results, operation data analysis results, and shutdown conditions. Realize long-range intelligent supervision dish, reset or shut down the operation automatically, arrange maintenance work automatically, automatic allotment material and personnel.
Correspondingly, the invention also provides a distributed unattended operation and maintenance management method for the distributed unattended operation and maintenance wind power plant, which is used for the distributed unattended operation and maintenance management system for the wind power plant and comprises the following steps:
s1: integrating the SCADA, the operation and maintenance management system and a service platform of the fault processing system, and establishing a remote centralized control management platform;
s2: establishing an emergency disposal library according to a fault occurrence mechanism and processing experience;
s3: acquiring field data, monitoring the operating environment and condition of the wind turbine generator, analyzing the monitoring data and the operating data, and feeding back an analysis result to a remote centralized control management platform and a field emergency disposal library;
s4: the remote centralized control management platform and the field emergency disposal library issue instructions according to the analysis result;
by collecting and analyzing field data, remote intelligent monitoring is realized, and a lower operation instruction is automatically carried out, so that intelligent management of a wind power plant is realized, the aim of field unattended operation is achieved, and the operation and maintenance cost is reduced.
As a preferable scheme of the above scheme, the field data includes field real-time video data, unit operation data, and tower sidewall data. The tower drum side wall data are used for detecting damage detection of a tower drum joint and skew detection of the two tower drums.
As a preferred scheme of the scheme, when the data of the side wall of the tower barrel are obtained, the support ring is controlled by the motor to move up and down, and the processor calculates the resistance value connected to each resistance wire so as to obtain the data of the side wall of the tower barrel.
As a preferred scheme of the above scheme, in step S4, if the communication between the wind turbine generator and the remote centralized control management module is normal, a remote attendant directly issues a shutdown or reset instruction according to an analysis result, allocates personnel and materials, and updates a processing result to the emergency disposal library for self-learning; and if the communication between the wind turbine generator and the remote centralized control management module is abnormal or interrupted, the emergency disposal library issues a shutdown or reset instruction according to the analysis result, records the processing result to the task cache module, feeds back the processing result to the remote centralized control management platform after the communication is recovered, and updates the emergency disposal library after the confirmation of a remote attendant for self-learning.
The invention has the advantages that: the system can really realize unattended operation of the distributed wind power plant, realize remote intelligent monitoring disc by monitoring and analyzing video monitoring and operation data, automatically realize reset or shutdown operation, automatically arrange maintenance work and automatically allocate materials and personnel; when the remote communication is abnormal, the site emergency treatment module can perform reset judgment without arranging personnel to patrol or manually stare at the site for judgment, and reasonably arrange maintainers and materials. The remote centralized control management platform integrates the related functions of the existing service systems of the wind power plant, including a plurality of service systems such as an SCADA (supervisory control and data acquisition), an operation and maintenance management system, a fault handling system and the like, realizes the intelligent management of the wind power plant, realizes the on-site unattended object, and greatly reduces the operation and maintenance cost. The site emergency disposal library can carry out self-learning, and the accuracy of emergency disposal and the safety of the wind generating set can be continuously improved.
Drawings
Fig. 1 is a structural block diagram of a distributed unattended wind farm operation and maintenance management system in the embodiment.
FIG. 2 is a schematic cross-sectional view of an embodiment of a tower detection module.
Fig. 3 is a schematic flow chart of the operation, maintenance, repair and management method of the distributed unattended wind farm in the embodiment.
The system comprises a monitoring data acquisition and analysis module 2, an operation data acquisition and analysis module 3, a field emergency disposal module 4, a task cache module 5, a remote centralized monitoring and management platform 6, a material allocation module 7, a personnel management module 8, a tower detection module 9, a tower 10, a sliding rail 11, a support ring 12, a detection probe 13, a support ring wall 14, a bottom plate 15, a first connecting rod 16, a spring 17, a probe rod 18, a roller 19, a sliding sheet 20 and a resistance wire.
Detailed Description
The technical solution of the present invention is further described below by way of examples with reference to the accompanying drawings.
Example (b):
the operation, maintenance and repair management system for a distributed unattended wind farm in the embodiment, as shown in fig. 1, comprises a monitoring data acquisition and analysis module 1, an operation data acquisition and analysis module 2, a field emergency handling module 3, a task cache module 4, and a remote centralized monitoring and management platform 5, material allocation module 6, personnel management module 7 and tower section of thick bamboo detection module 8, monitoring data acquisition analysis module 1, operation data acquisition analysis module 2, scene emergency treatment module 3 and tower section of thick bamboo detection module 8 set up in wind turbine generator system, monitoring data acquisition analysis module 1, operation data acquisition analysis module 2 and tower section of thick bamboo detection module 8 communicate with remote centralized monitoring management platform 5 and scene emergency treatment module 3 respectively, scene emergency treatment module 3 links to each other with remote centralized monitoring management platform 5 through task cache module 4, remote centralized monitoring management platform 5 still links to each other with material allocation module 6 and personnel management module 7.
In the embodiment, the monitoring data acquisition and analysis module is used for acquiring on-site video data and performing monitoring analysis on the unit operation environment and the operation state; the operation data acquisition and analysis module is used for acquiring field operation data and analyzing the operation state and fault condition in the unit; the field emergency disposal module comprises an emergency disposal library, judges whether to shut down or reset operation according to a fault occurrence mechanism and a disposal experience, and can update a disposal result to the emergency disposal library; the task cache module is used for storing data, realizing the function of breakpoint transmission, and continuously uploading or downloading the processing result data after communication is recovered; and the remote centralized monitoring management platform is used for managing the SCADA, the operation and maintenance management system, the fault processing system and the like, and realizing the shutdown or reset operation of the unit and the scheduled maintenance work.
The emergency disposal library stores a unit emergency disposal table, as shown in table 1 below, the unit emergency disposal table records a fault combination composed of different video data analysis results, operation data analysis results and shutdown conditions, and a processing method corresponding to the fault combination.
Table 1 emergency disposal table for machine set
| Serial number | Video data analysis | Operational data analysis | Shutdown situation | Instruction for operation | Personnel management | Material blending |
| 1 | Waste at bearing of driving end of generator Much oil | Generator drive end bearing temperature The temperature reaches 90 ℃; | non-stop, no-code newspaper Go out | Do not operate | Triggering maintenance work orders, arrangements Lie in certain, xx time completion | Generator lubricating oil; medicine for treating acute respiratory syndrome Oil tool |
| 2 | Blade cracking deformation | No abnormality | Non-stop, no-code newspaper Go out | Shutdown | Triggering maintenance work orders, arrangements Wangzhi, xx time completion | A repair tool; repairing material A plurality of materials |
| ... | ... | ... | ... | ... | ... | ... |
| n | No abnormality | Instantaneous wind speed variation exceeding 8m/s | Shutdown, code 5920 | Reduction of position | Do not trigger | Do not trigger |
The tower detection module is arranged at the joint of the towers at two adjacent ends, as shown in fig. 2, the tower detection module comprises a storage battery, slide rails 10 vertically arranged on the side wall of a tower 9, a support ring 11 slidably arranged on the slide rails, a motor for controlling the support ring to slide up and down, a processor and a plurality of detection probes 12, wherein the storage battery is arranged on the inner side of the support ring, the detection probes are annularly arranged on the outer side of the support ring, the detection probes are attached to the side wall of the tower, the detection probes are all connected with the processor, the support ring 11 comprises a support ring wall 13 and a bottom plate 14, the detection probes comprise a first connecting rod 15, a spring 16 and a probe rod 17, the first connecting rod is fixedly arranged on the support ring wall, the first connecting rod, the spring and the probe rod are sequentially connected, a roller 18 is arranged at the tail end of the probe rod, the roller is abutted against the side, The resistance wire and the storage battery form a closed loop, and the slip sheet not only changes the effect of connecting the resistance wire into the resistance, but also plays a supporting role in the detection probe.
The distributed wind power plant in the embodiment can replace personnel supervision disc work by collecting and analyzing video data and operating data, can actively analyze the data, automatically realize shutdown and reset operation of a unit, then manage through the remote centralized control management module, and automatically send out a work order to arrange a maintainer to carry related materials to reach the site for processing after being confirmed by remote on-duty personnel.
Correspondingly, the embodiment also provides a distributed unattended wind farm operation and maintenance management method, which is used for the distributed unattended wind farm operation and maintenance management system, and as shown in fig. 3, the method comprises the following steps:
s1: integrating the SCADA, the operation and maintenance management system and a service platform of the fault processing system, and establishing a remote centralized control management platform;
s2: establishing an emergency disposal library according to a fault occurrence mechanism and processing experience;
s3: the method comprises the steps of acquiring field data, monitoring the operating environment and condition of the wind turbine generator, analyzing the monitoring data and the operating data, feeding back an analysis result to a remote centralized control management platform and a field emergency disposal library, wherein the field data comprise field real-time video data, unit operating data and tower tube side wall data, when the tower tube side wall data are acquired, a support ring is controlled by a motor to move up and down, a processor calculates the resistance value of each resistance wire access to further acquire the tower tube side wall data, when the resistance value of the resistance wire access corresponding to a small part of detection probes is reduced, the fact that foreign matters are attached to the tower tube walls corresponding to the detection probes is represented, when the resistance value of the resistance wire access corresponding to the small part of detection probes is increased, the fact that the tower tube walls corresponding to the detection probes are damaged is represented, and when the obtained tower tube side wall data are different from the, this represents a situation where the tower may be tilted.
S4: the remote centralized control management platform and the site emergency disposal library issue instructions according to the analysis result, if the communication between the wind turbine generator and the remote centralized control management module is normal, remote on-duty personnel directly issue a shutdown or reset instruction according to the analysis result, allocate personnel and materials, and update the processing result to the emergency disposal library for self-learning; and if the communication between the wind turbine generator and the remote centralized control management module is abnormal or interrupted, the emergency disposal library issues a shutdown or reset instruction according to the analysis result, records the processing result to the task cache module, feeds back the processing result to the remote centralized control management platform after the communication is recovered, and updates the emergency disposal library after the confirmation of a remote attendant for self-learning.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a distributed unmanned on duty wind-powered electricity generation field operation and maintenance overhauls management system which characterized by: the method comprises the following steps:
the monitoring data acquisition and analysis module is used for acquiring on-site video data and carrying out monitoring analysis on the unit operation environment and operation state;
the operation data acquisition and analysis module is used for acquiring field operation data and analyzing the operation state and fault condition in the unit;
the field emergency disposal module judges whether to stop or reset operation according to the failure occurrence mechanism and the processing experience, and can update the disposal result to an emergency disposal library;
the task cache module is used for storing data, realizing the function of breakpoint transmission, and continuously uploading or downloading the processing result data after communication is recovered;
the remote centralized monitoring management platform is used for managing the SCADA, the operation and maintenance management system, the fault processing system and the like, and realizing the shutdown or reset operation of the unit and the scheduled maintenance work;
the material allocation module is used for managing matching and allocation of spare part materials and realizing query, pickup and delivery of unit spare parts;
and the personnel management module is used for managing the maintainers, realizing matching and calling of the personnel and managing the working hours.
2. The distributed unattended wind farm operation and maintenance management system according to claim 1, characterized in that: the tower drum detection module is arranged at the joint of two adjacent end tower drums and comprises a storage battery, a slide rail vertically arranged on the side wall of the tower drum, a support ring arranged on the slide rail in a sliding mode, a motor for controlling the support ring to slide up and down, a processor and a plurality of detection probes, wherein the storage battery is arranged on the inner side of the support ring, the detection probes are annularly arranged on the outer side of the support ring and are attached to the side wall of the tower drum, and the detection probes are all connected with the processor.
3. The distributed unattended wind farm operation and maintenance management system according to claim 2, characterized in that: the support ring includes support rampart and bottom plate, test probe includes first connecting rod, spring and probe rod, and first connecting rod is fixed to be set up on the support rampart, and first connecting rod, spring and probe rod link to each other in proper order, is equipped with the gyro wheel at the probe rod end, and the gyro wheel offsets with tower section of thick bamboo lateral wall, be equipped with the gleitbretter on the probe rod, it is equipped with the resistance wire that offsets with the gleitbretter to correspond the gleitbretter position on the bottom plate, closed circuit is constituteed to gleitbretter, resistance wire and battery.
4. The distributed unattended wind farm operation and maintenance management system according to claim 1, characterized in that: the field emergency disposal module comprises an emergency disposal library, wherein a unit emergency disposal table is stored in the emergency disposal library, different video data analysis results, operation data analysis results and shutdown conditions are recorded in the unit emergency disposal table to form a fault combination, and a processing method corresponding to the fault combination is adopted.
5. A distributed unattended wind power plant operation and maintenance management method is used for the distributed unattended wind power plant operation and maintenance management system according to any one of claims 1-4, and is characterized in that: the method comprises the following steps:
s1: integrating the SCADA, the operation and maintenance management system and a service platform of the fault processing system, and establishing a remote centralized control management platform;
s2: establishing an emergency disposal library according to a fault occurrence mechanism and processing experience;
s3: acquiring field data, monitoring the operating environment and condition of the wind turbine generator, analyzing the monitoring data and the operating data, and feeding back an analysis result to a remote centralized control management platform and a field emergency disposal library;
s4: and the remote centralized control management platform and the field emergency disposal library issue instructions according to the analysis result.
6. The distributed unattended wind farm operation and maintenance management method according to claim 5, characterized by comprising: the field data comprises field real-time video data, unit operation data and tower drum side wall data.
7. The distributed unattended wind farm operation and maintenance management method according to claim 6, characterized by comprising: when the data of the side wall of the tower barrel are obtained, the support ring is controlled by the motor to move up and down, and the processor calculates the resistance value connected to each resistance wire so as to obtain the data of the side wall of the tower barrel.
8. The distributed unattended wind farm operation and maintenance management method according to claim 5, characterized by comprising: in the step S4, if the communication between the wind turbine generator and the remote centralized control management module is normal, the remote attendant directly issues a shutdown or reset instruction according to the analysis result, allocates personnel and materials, and updates the processing result to the emergency disposal library for self-learning; and if the communication between the wind turbine generator and the remote centralized control management module is abnormal or interrupted, the emergency disposal library issues a shutdown or reset instruction according to the analysis result, records the processing result to the task cache module, feeds back the processing result to the remote centralized control management platform after the communication is recovered, and updates the emergency disposal library after the confirmation of a remote attendant for self-learning.
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| CN114021906A (en) * | 2021-10-19 | 2022-02-08 | 广东邦鑫数据科技股份有限公司 | Unattended wind power generation operation and maintenance management method and system |
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