CN116335875A - Wind generating set safety pre-control system - Google Patents
Wind generating set safety pre-control system Download PDFInfo
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- CN116335875A CN116335875A CN202310258464.1A CN202310258464A CN116335875A CN 116335875 A CN116335875 A CN 116335875A CN 202310258464 A CN202310258464 A CN 202310258464A CN 116335875 A CN116335875 A CN 116335875A
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- wind
- turbine generator
- wind turbine
- weather
- temperature
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- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000007405 data analysis Methods 0.000 claims abstract description 4
- 238000013500 data storage Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 241001137251 Corvidae Species 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
A wind turbine generator system safety pre-control system, comprising: each temperature monitor is arranged on one key monitoring part of the wind turbine generator, and each temperature monitor has an Ethernet transmission function; the weather sensing tower is arranged on a tower frame in the wind power plant, the weather sensing tower is connected with an intranet system of the wind power plant and each wind turbine generator in the wind power plant, the weather sensing tower is provided with a central controller, the central controller is used for data storage, data analysis and data transmission, and data stored in the central controller comprise weather information; each temperature monitor respectively transmits the monitored real-time temperature to a weather sensing tower, the weather sensing tower calculates the temperature threshold value of each key monitoring position according to the historical data of the wind turbine generator, and the weather sensing tower reminds risk early warning operation according to the monitored and stored data.
Description
Technical Field
The invention relates to the field of wind power generation, in particular to a safety pre-control system of a wind generating set.
Background
With the continuous development of the global offshore wind turbine generator, the safe operation of the offshore wind turbine generator becomes more and more important, the offshore wind turbine generator is easy to strike lightning, fire is caused by surface hot triggering, the work of repairing, installing and detaching and the like, and a large amount of combustible and inflammable materials exist in the wind turbine generator, so that the event of the offshore wind turbine generator accident caused by the fire explosion of the offshore wind turbine generator rises year by year, particularly, the cabin of the wind turbine generator is concentrated in inflammable and explosive substances, and the fire is most easy to happen, and the same is true. The marine wind power fire alarm system is used as an important component of a marine wind power comprehensive fire protection system and becomes an important field of marine wind power design and construction. Therefore, a modern intelligent fire alarm control system for offshore wind power, which can meet the requirements of a modern comprehensive fire protection system for offshore wind power, is needed to replace the existing fire alarm control system, so that the system can accurately and timely react to the offshore wind power fire.
Disclosure of Invention
The invention provides a safety pre-control system of a wind generating set, which is used for solving at least one problem existing in the prior art.
In order to achieve the above object, the present invention provides a wind turbine generator system safety pre-control system, which includes: a plurality of temperature monitors and weather sensing towers,
each temperature monitor is arranged on a key monitoring position of the wind turbine generator respectively, and the key monitoring position comprises: the cabin interior is polluted by oil dirt precipitation, the cabin cover is made of glass reinforced thermosetting plastic or glass fiber reinforced plastic, the hydraulic system, the part using gearbox oil or other lubricating oil and the part using transformer oil are provided with Ethernet transmission function;
the weather sensing tower is arranged on a tower frame in the wind power plant, the weather sensing tower is connected with an intranet system of the wind power plant and each wind turbine generator in the wind power plant, the weather sensing tower is provided with a central controller, the central controller is used for data storage, data analysis and data transmission, and data stored in the central controller comprise weather information;
each temperature monitor respectively transmits the monitored real-time temperature to the weather sensing tower, the weather sensing tower calculates the temperature threshold value of each key monitoring position according to the historical data of the wind turbine generator, and the weather sensing tower carries out the following risk early warning operation according to the monitored and stored data reminding:
when the wind power of more than 25m/s in the wind field is monitored, reminding to deviate the cabin position of the unit by 15 degrees from the opposite wind direction one hour in advance;
when the strong wind is detected, the machine is temporarily in the future, reminding the position of the cabin of the machine set and the real-time wind direction to form a 90-degree vertical angle, and timely avoiding the galloping event of the machine set;
when the environmental temperature is monitored to be expected to exceed 40 ℃, reminding to start a magpie system of key parts of the unit one hour in advance, and linearly adjusting the cooling intensity of the cooling system to maintain the temperature of the key monitoring parts in a normal range;
when the weather temperature is monitored to be about to reach below minus 30 ℃, reminding to start the heating device of the key part in advance;
and when the wind farm is monitored to encounter thunder and lightning weather, reminding the advanced control unit to enter into the power reduction operation.
In one embodiment of the present invention, the temperature monitor is an infrared sensing temperature monitor.
In one embodiment of the invention, the hydraulic system includes an angle adjuster and a brake system.
In an embodiment of the invention, the locations where gearbox oil or other lubricating oil is used include generator bearings and low speed shaft bearings.
In an embodiment of the invention, the weather sensing tower is connected with the wind turbine generator set through a wired or wireless network.
In one embodiment of the invention, the weather information includes wind speed, wind direction, lightning, air temperature and rainfall within 24 hours.
The wind generating set safety pre-control system provided by the invention can comprehensively monitor the weather sensing tower and all sets in the wind farm, control the next action of the sets according to the change of monitoring data, and transmit warning to the wind farm central control room according to actual conditions, thus having the advantages of reliability and timeliness and having high popularization and application values.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a wind turbine generator system safety pre-control system according to an embodiment of the present invention.
Reference numerals illustrate: 1-a temperature monitor; 2-a weather sensing tower; 21-central controller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
FIG. 1 is a schematic diagram of a wind turbine generator system safety pre-control system according to an embodiment of the present invention, where the present invention provides a wind turbine generator system safety pre-control system, including: a plurality of temperature monitors 1 and weather sensing towers 2,
each temperature monitor 1 is respectively arranged on a key monitoring part of the wind turbine generator, and the key monitoring part comprises: the cabin interior is polluted by oil dirt precipitation, the cabin cover is made of glass reinforced thermosetting plastic or glass fiber reinforced plastic, the hydraulic system, the part using gearbox oil or other lubricating oil and the part using transformer oil are provided with an Ethernet transmission function, and each temperature monitor 1 is provided with an Ethernet transmission function;
the hydraulic system generally comprises an angle regulator and a braking system in the unit, oil stains are easy to exist in the hydraulic system, and once the temperature is high or the hydraulic system is damaged, high pressure of a hydraulic pipe can cause hydraulic oil to be extruded in a mist form, so that fire with extremely high diffusion speed can be caused, the parts using oil for a gear box or other lubricating oil generally comprise a generator bearing and a low-speed shaft bearing, transformer oil is used at a plurality of positions in the unit, and the flammable materials not only increase hidden danger of the fire, but also accelerate the flame spreading speed, so that close attention is needed.
The important monitoring part in the invention is a part in the wind turbine generator which is easy to generate fire caused by high temperature, but the important monitoring part is not limited to the parts listed above, and any part in the wind turbine generator which is likely to generate fire hidden danger caused by temperature rise can be listed as the important monitoring part.
The temperature monitor 1 used in the present invention may be, for example, an infrared sensing temperature monitor, or other temperature monitors that are sensitive and accurate may be selected, and the present invention is not limited thereto.
The weather sensing tower 2 is arranged on a tower in the wind power plant, the setting height is required to meet the national standard, the weather sensing tower 2 is connected with an intranet system of the wind power plant and each wind power plant in the wind power plant, the weather sensing tower 2 and the wind power plant can be connected through a wired or wireless network, the weather sensing tower 2 is provided with a central controller 21, the central controller 21 is used for data storage, data analysis and data transmission, the data stored in the central controller 21 comprise weather information, the weather information comprises wind speed, wind direction, thunder, air temperature and rainfall within 24 hours, and the weather information can influence the operation of the wind power plant to different degrees, so that the weather information is paid attention to in real time;
each temperature monitor 1 transmits the monitored real-time temperature to the weather sensing tower 2, the weather sensing tower 2 calculates the temperature threshold value of each key monitoring position according to the historical data of the wind turbine generator, and the weather sensing tower 2 reminds the following risk early warning operation according to the monitored and stored data:
when the wind power of more than 25m/s in the wind field is monitored, reminding to deviate the cabin position of the unit by 15 degrees from the opposite wind direction one hour in advance;
when the strong wind is detected, the machine is temporarily in the future, reminding the position of the cabin of the machine set and the real-time wind direction to form a 90-degree vertical angle, and timely avoiding the galloping event of the machine set;
when the environment temperature is monitored to be expected to exceed 40 ℃, reminding to start a magpie system (used for cooling) of key parts of the unit one hour in advance, and linearly adjusting the cooling intensity of the cooling system to maintain the temperature of the key monitoring parts in a normal range;
when the weather temperature is monitored to be about to reach below minus 30 ℃, reminding to start the heating device of the key part in advance;
and when the wind farm is monitored to encounter thunder and lightning weather, reminding the advanced control unit to enter into the power reduction operation.
The risk early warning operation can be transmitted to a wind field central control room, and various early warnings can be timely obtained through a monitoring screen in the central control room so as to realize emergency operation.
It should be noted that the risk early warning operation is only a few risk early warning focused by the invention, and when other data endangering normal operation of the unit are monitored, the invention can add new early warning operation, and continuously expand a risk early warning mechanism so as to improve the early warning capability of the invention.
The wind generating set safety pre-control system provided by the invention can comprehensively monitor the weather sensing tower and all sets in the wind farm, control the next action of the sets according to the change of monitoring data, and transmit warning to the wind farm central control room according to actual conditions, thus having the advantages of reliability and timeliness and having high popularization and application values.
Those of ordinary skill in the art will appreciate that: the drawing is a schematic diagram of one embodiment and the modules or flows in the drawing are not necessarily required to practice the invention.
Those of ordinary skill in the art will appreciate that: the modules in the apparatus of the embodiments may be distributed in the apparatus of the embodiments according to the description of the embodiments, or may be located in one or more apparatuses different from the present embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or may be further split into a plurality of sub-modules.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A wind turbine generator system safety pre-control system, comprising: a plurality of temperature monitors and weather sensing towers,
each temperature monitor is arranged on a key monitoring position of the wind turbine generator respectively, and the key monitoring position comprises: the cabin interior is polluted by oil dirt precipitation, the cabin cover is made of glass reinforced thermosetting plastic or glass fiber reinforced plastic, the hydraulic system, the part using gearbox oil or other lubricating oil and the part using transformer oil are provided with Ethernet transmission function;
the weather sensing tower is arranged on a tower frame in the wind power plant, the weather sensing tower is connected with an intranet system of the wind power plant and each wind turbine generator in the wind power plant, the weather sensing tower is provided with a central controller, the central controller is used for data storage, data analysis and data transmission, and data stored in the central controller comprise weather information;
each temperature monitor respectively transmits the monitored real-time temperature to the weather sensing tower, the weather sensing tower calculates the temperature threshold value of each key monitoring position according to the historical data of the wind turbine generator, and the weather sensing tower carries out the following risk early warning operation according to the monitored and stored data reminding:
when the wind power of more than 25m/s in the wind field is monitored, reminding to deviate the cabin position of the unit by 15 degrees from the opposite wind direction one hour in advance;
when the strong wind is detected, the machine is temporarily in the future, reminding the position of the cabin of the machine set and the real-time wind direction to form a 90-degree vertical angle, and timely avoiding the galloping event of the machine set;
when the environmental temperature is monitored to be expected to exceed 40 ℃, reminding to start a magpie system of key parts of the unit one hour in advance, and linearly adjusting the cooling intensity of the cooling system to maintain the temperature of the key monitoring parts in a normal range;
when the weather temperature is monitored to be about to reach below minus 30 ℃, reminding to start the heating device of the key part in advance;
and when the wind farm is monitored to encounter thunder and lightning weather, reminding the advanced control unit to enter into the power reduction operation.
2. The wind turbine generator system safety pre-control system of claim 1, wherein the temperature monitor is an infrared sensing temperature monitor.
3. The wind turbine generator system safety pre-control system of claim 1, wherein the hydraulic system comprises an angle adjuster and a brake system.
4. The wind turbine generator system safety pre-control system of claim 1, wherein the locations where gearbox oil or other lubrication oil is used include generator bearings and low speed shaft bearings.
5. The wind turbine generator system safety pre-control system according to claim 1, wherein the weather sensing tower is connected with the wind turbine generator system through a wired or wireless network.
6. The wind turbine generator system safety pre-control system of claim 1, wherein the weather information includes wind speed, wind direction, lightning, air temperature and rainfall within 24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258464.1A CN116335875A (en) | 2023-03-16 | 2023-03-16 | Wind generating set safety pre-control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258464.1A CN116335875A (en) | 2023-03-16 | 2023-03-16 | Wind generating set safety pre-control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116335875A true CN116335875A (en) | 2023-06-27 |
Family
ID=86883375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310258464.1A Pending CN116335875A (en) | 2023-03-16 | 2023-03-16 | Wind generating set safety pre-control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116335875A (en) |
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2023
- 2023-03-16 CN CN202310258464.1A patent/CN116335875A/en active Pending
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