CN116658362A - Control method and system for adjusting working conditions of sector of wind turbine generator based on acceleration trend - Google Patents

Control method and system for adjusting working conditions of sector of wind turbine generator based on acceleration trend Download PDF

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Publication number
CN116658362A
CN116658362A CN202310439363.4A CN202310439363A CN116658362A CN 116658362 A CN116658362 A CN 116658362A CN 202310439363 A CN202310439363 A CN 202310439363A CN 116658362 A CN116658362 A CN 116658362A
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CN
China
Prior art keywords
acceleration
wind turbine
turbine generator
sector
wind
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Pending
Application number
CN202310439363.4A
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Chinese (zh)
Inventor
吴岳鹏
曾平
吕吉平
陈舟
蒲洪坚
任超
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Shenchi Jinrun Wind Energy New Energy Technology Co ltd
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Shenchi Jinrun Wind Energy New Energy Technology Co ltd
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Priority to CN202310439363.4A priority Critical patent/CN116658362A/en
Publication of CN116658362A publication Critical patent/CN116658362A/en
Pending legal-status Critical Current

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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 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
    • 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
    • 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 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • 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 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0276—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling rotor speed, e.g. variable speed
    • 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 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

The application discloses a control method and a system for adjusting sector working conditions of a wind turbine based on acceleration trends. The application aims to realize accurate control of the running state of the wind generating set under the condition of ensuring safety after entering the sector working condition, can effectively improve the wind energy utilization efficiency, avoid the generating loss caused by frequent triggering of the sector management shutdown of the generating set with poor machine position under certain wind conditions, and can be suitable for optimizing the running states of various wind generating sets under the sector working condition.

Description

Control method and system for adjusting working conditions of sector of wind turbine generator based on acceleration trend
Technical Field
The application relates to a control technology for managing sector operation conditions and blade actions of a wind turbine generator, in particular to a control method and a control system for adjusting sector operation conditions of the wind turbine generator based on acceleration trends.
Background
The sector management technology of the wind generating set refers to that the set operates in a certain wind direction angle and a certain wind speed range (exceeding a rated wind speed), if the set operates in a normal operation mode, a larger fan load can be born, larger vibration occurs to fan blades, cabins and the like, the set is damaged, and feathering and shutdown operations are required at the moment, as shown in fig. 1. The technology is used for ensuring the safety and stability of the wind power generation equipment at the cost of the generated energy. However, with the advent of wind power competitive surfing and flat surfing in China, the wind power sector management technology cannot accurately control the running state of wind power generation sets, and particularly for the power generation sets with poor wind conditions, the sector management shutdown is frequently triggered, so that great power generation loss is caused.
Disclosure of Invention
The application aims to solve the technical problems: in order to solve the problem of unnecessary power generation loss caused by direct feathering and shutdown of a wind turbine entering a sector working condition, the application provides a control method and a system for adjusting the sector working condition of the wind turbine based on acceleration trend.
In order to solve the technical problems, the application adopts the following technical scheme:
a control method for adjusting sector working conditions of a wind turbine generator based on acceleration trends comprises the steps of detecting acceleration of the wind turbine generator in real time after the wind turbine generator enters the sector working conditions, and controlling blade opening of the wind turbine generator according to the acceleration of the wind turbine generator so that the change trends of the acceleration and the blade opening are inversely related.
Optionally, the function expression for controlling the opening degree of the blade of the wind generating set according to the acceleration of the wind generating set is:
Y t ＝-a t *k+b
in the above, Y t A is the opening degree of the blade at the time t t And (3) the acceleration of the wind generating set at the moment t, k is a sensitivity following constant, and b is an opening amplitude control parameter.
Optionally, when detecting the acceleration of the wind generating set in real time, the method includes adopting acceleration sensors respectively installed in a plurality of different directions of the wind generating set to respectively detect the acceleration of the wind generating set in real time, and selecting the maximum acceleration output by each acceleration sensor as the acceleration of the wind generating set detected in real time.
Optionally, the acceleration sensors respectively installed in multiple different directions of the wind generating set include acceleration sensors respectively installed in x-axis and y-axis directions of the wind generating set, the x-axis direction and the y-axis direction are perpendicular to each other, and the acceleration a output by the acceleration sensors is specific to the x-axis direction at the time t xt And an acceleration sensor a in the y-axis direction yt If |a xt |＞|a yt If I is true, then I a xt And if the I is the acceleration of the wind generating set obtained by detection at the moment t, and the I is a yt |＞|a xt If I is true, then I a yt And I is the acceleration of the wind generating set obtained by detection at the moment t.
Optionally, the plane formed by the x-axis direction and the y-axis direction is a horizontal plane.
Optionally, when the acceleration of the wind generating set is detected in real time, the method further comprises detecting the wind speed of a wind field where the wind generating set is located in real time, and according to the wind speed v at the time t t By presetThe mapping function of (a) determines the opening magnitude control parameter b.
Optionally, the preset mapping function is a piecewise function of the wind speed-opening amplitude control parameter, and the wind speed intervals in different ranges correspond to one opening amplitude control parameter.
Optionally, the acceleration of the wind generating set refers to the acceleration of a nacelle or a tower of the wind generating set.
In addition, the application also provides a control system for adjusting the working condition of the sector of the wind turbine based on the acceleration trend, which comprises a microprocessor and a memory which are connected with each other, wherein the microprocessor is programmed or configured to execute the control method for adjusting the working condition of the sector of the wind turbine based on the acceleration trend.
In addition, the application also provides a computer readable storage medium, wherein the computer readable storage medium is stored with a computer program, and the computer program is used for being programmed or configured by a microprocessor to execute the control method for adjusting the working condition of the sector of the wind turbine generator based on the acceleration trend.
Compared with the prior art, the application has the following advantages:
1. the method comprises the steps of detecting the acceleration of the wind generating set in real time after the wind generating set enters the sector working condition, controlling the blade opening of the wind generating set according to the acceleration of the wind generating set so that the change trend of the acceleration and the blade opening are inversely related, compared with the situation that the wind generating set is directly stopped after entering the sector working condition to cause power generation loss in the prior art, the method has the advantages that the change trend of the acceleration and the blade opening of the wind generating set are inversely related according to the acceleration of the wind generating set, the change trend of the acceleration of the wind generating set and the trend of the blade opening of the wind generating set are in a reverse state after entering the sector working condition, the operation safety of the wind generating set under the sector working condition can be guaranteed to the maximum extent based on the regulation of the reverse blade opening, the wind generating set can realize the accurate control of the operation state of the wind generating set under the condition of ensuring the safety after entering the sector working condition, the wind energy utilization efficiency can be effectively improved, and the power generation loss caused by frequent triggering of the sector management stop of the generating set with poor machine position in certain wind conditions can be suitable for optimizing the operation state of various wind generating sets under the sector working condition.
2. According to the application, the blade opening degree of the wind generating set is controlled according to the acceleration of the wind generating set so that the change trend of the acceleration and the blade opening degree are inversely related, and under the condition that the wind generating set is in a sector unstable working condition, real-time acceleration values measured by acceleration sensors of a machine cabin and a tower are involved in fan running state control, and the blade opening degree amplitude is determined by combining the wind speed, so that the wind generating set generates electricity under the sector working condition and simultaneously does not generate larger vibration, the transition from stopping the wind generating set under the sector working condition to ensuring the safety of the wind generating set to finely controlling the running and generating of the wind generating set under the sector working condition is realized, and the wind generating set is suitable for the running state optimization of various wind generating sets under the sector working condition.
Drawings
FIG. 1 is a schematic illustration of feathering and shutdown after entering a sector condition of a prior art wind turbine.
Fig. 2 is a schematic diagram of a basic flow of a method according to an embodiment of the present application.
FIG. 3 is a schematic diagram of the control principle of a prior art wind turbine after entering a sector condition.
FIG. 4 is a graph showing acceleration obtained by actual measurement in the embodiment of the present application.
Fig. 5 is a graph showing the blade opening degree obtained by actual measurement in the embodiment of the present application.
Detailed Description
As shown in fig. 2, the control method for adjusting the sector working condition of the wind turbine generator based on the acceleration trend includes detecting the acceleration of the wind turbine generator in real time after the wind turbine generator enters the sector working condition, and controlling the blade opening of the wind turbine generator according to the acceleration of the wind turbine generator so that the change trend of the acceleration and the blade opening are inversely related, thereby enabling the wind turbine generator to accurately control the running state of the wind turbine generator under the condition that the wind turbine generator is safe after entering the sector working condition, effectively improving the wind energy utilization efficiency, avoiding the power generation loss caused by frequent triggering of the sector management shutdown of the generator with poor machine position under certain wind conditions, and being applicable to the running state optimization of various wind turbine generator under the sector working condition.
In order to ensure the safety of the unit, the blade opening degree adjusting curve in the embodiment must be opposite to the trend of the a/t curve, namely the acceleration a t+1 -a t When ≡trend, the opening degree Y of the blade t+1 -Y t Is ∈trend, a t The symmetry function about the t-axis is-a t The vane opening is thus obtained as: y is Y t ＝-a t * k+b, where k is the sensitivity following constant and b is the opening amplitude control parameter. Therefore, the functional expression for controlling the blade opening of the wind turbine generator according to the acceleration of the wind turbine generator in this embodiment is:
Y t ＝-a t *k+b
in the above, Y t A is the opening degree of the blade at the time t t The acceleration of the wind generating set at the moment t is the sensitivity following constant, k is the opening amplitude control parameter, and b is the opening amplitude control parameter. Referring to fig. 3, in this embodiment, the sector condition is determined by the main control CPU, specifically, when the wind speed is in a given wind speed range Va-Vb and the wind direction angle is in a given wind direction angle Xa-Xb, that is, the sector entering condition is determined. Under the sector working condition, in the embodiment, the method is packaged into a reverse regulation program for the main control CPU to call after judging the working condition of entering the sector, and the reverse regulation program is called according to the designated control period to obtain the blade opening Y at the moment t t The variable pitch control system of the wind turbine is input, so that the change trend of the acceleration and the change trend of the blade opening are inversely related to each other by the blade opening, the wind turbine can accurately control the running state of the wind turbine under the condition that the wind turbine is ensured to be safe after entering the sector working condition, the wind energy utilization efficiency can be effectively improved, and the power generation loss caused by frequent triggering of the sector management shutdown of the generator set with certain wind conditions and poor machine positions is avoided.
In this embodiment, the acceleration of the wind turbine generator system is detected in real time after the wind turbine generator system enters the sector working condition, specifically, the real-time data a of the acceleration sensor of the nacelle or the tower is collected t And generating a real-time a/t curve with time t. In order to improve the accuracy of acceleration detection, the method in the embodiment for detecting the acceleration of the wind generating set in real time comprises the steps of adopting acceleration sensors respectively installed in a plurality of different directions of the wind generating set to respectively detect the acceleration of the wind generating set in real time, and selecting the maximum acceleration output by each acceleration sensor as the acceleration of the wind generating set detected in real time.
As a preferred embodiment, the acceleration sensors respectively mounted in the different directions of the wind turbine generator system in this embodiment include acceleration sensors respectively mounted in the x-axis and y-axis directions of the nacelle or tower of the wind turbine generator system, the x-axis and y-axis directions being perpendicular to each other, and the acceleration a outputted by the acceleration sensors for the x-axis direction at the time t xt And an acceleration sensor a in the y-axis direction yt If |a xt |＞|a yt If I is true, then I a xt And if the I is the acceleration of the wind generating set obtained by detection at the moment t, and the I is a yt |＞|a xt If I is true, then I a yt The acceleration of the wind turbine generator set obtained by detecting the moment t is denoted as a Given a given The above relationship can be expressed as a Given a given ＝|f(a xt ，a yt ) | a. The application relates to a method for producing a fibre-reinforced plastic composite. Namely:
when |a xt |＞|a yt When I, a Given a given ＝|f(a xt ，a yt )|＝|a xt |；
When |a yt |＞|a xt When I, a Given a given ＝|f(a xt ，a yt )|＝|a yt |。
In this embodiment, the plane formed in the x and y directions is a horizontal plane.
It was found that the opening magnitude control parameter b is related to wind speed. Therefore, as a preferred embodiment, the wind power generation is detected in real time in the present embodimentThe method also comprises the steps of detecting the wind speed of a wind field where the wind generating set is positioned in real time when the acceleration of the generator set is generated, and according to the wind speed v at the moment t t The opening amplitude control parameter b is determined by adopting a preset mapping function and can be expressed as: b=f (v t )。
As an optional implementation manner, the preset mapping function in this embodiment is a piecewise function of the wind speed-opening amplitude control parameter, and the wind speed intervals in different ranges correspond to one opening amplitude control parameter. For example wind speed v t At v a -v b During the wind speed interval, the opening amplitude control parameter b=b 1 And so on.
In this embodiment, the acceleration of the wind generating set is detected in real time as shown in table 1 and fig. 2, and when the blade opening of the wind generating set is controlled according to the acceleration of the wind generating set so that the change trends of the acceleration and the blade opening are inversely related, the blade opening of the wind generating set is shown in table 1 and fig. 3.
Table 1: and an actual measurement data table of acceleration and blade opening.
Wind speed 15.3 15.49 15.52 15.54 16.04 16.08 16.48 16.63 18.56 18.58 18.84 20.83
Acceleration of machine set 30 80 50 40 70 60 70 60 60 80 70 70
Blade opening 78.6 74.45 76.98 77.78 75.37 76.18 75.35 76.2 76.2 74.6 75.4 75.4
As can be seen from table 1, fig. 2 and fig. 3, the acceleration variation trend is in a reverse state to the blade opening trend, i.e., the acceleration variation reversely adjusts the blade opening. In addition, the control method for adjusting the sector working condition of the wind turbine generator based on the acceleration trend controls the blade opening degree of the wind turbine generator according to the acceleration of the wind turbine generator so that the change trend of the acceleration and the blade opening degree of the wind turbine generator are inversely related, the change trend of the acceleration of the wind turbine generator after entering the sector working condition is in a reverse state with the trend of the blade opening degree, the operation safety of the wind turbine generator under the sector working condition can be guaranteed to the maximum extent based on the reverse blade opening degree adjustment, the accurate control of the operation state of the wind turbine generator can be realized under the condition of ensuring the safety after entering the sector working condition, the wind energy utilization efficiency can be effectively improved, and the generation loss caused by frequent triggering of the sector management shutdown of the generator with certain wind conditions is avoided, so that the control method is applicable to the operation state optimization of various wind turbine generators under the sector working condition. According to the control method for adjusting the sector working condition of the wind turbine generator based on the acceleration trend, the blade opening degree of the wind turbine generator is controlled according to the acceleration of the wind turbine generator so that the change trend of the acceleration and the blade opening degree are inversely related, when the wind turbine generator is in the unstable working condition of the sector, real-time acceleration values measured by acceleration sensors of a machine cabin and a tower participate in fan operation state control, and the blade opening degree amplitude is determined by combining the wind speed, so that the wind turbine generator can generate power in the sector working condition without larger vibration, the transition from stopping of the wind turbine generator in the sector working condition to safe operation of the wind turbine generator to fine control of the wind turbine generator in the sector working condition is realized, and the control method is suitable for optimizing the operation state of various wind turbine generators in the sector working condition.
In addition, the embodiment also provides a control system for adjusting the working condition of the sector of the wind turbine based on the acceleration trend, which comprises a microprocessor and a memory which are connected with each other, wherein the microprocessor is programmed or configured to execute the control method for adjusting the working condition of the sector of the wind turbine based on the acceleration trend.
In addition, the embodiment also provides a computer readable storage medium, and a computer program is stored in the computer readable storage medium, and is used for being programmed or configured by a microprocessor to execute the control method for adjusting the working condition of the sector of the wind turbine generator based on the acceleration trend.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-readable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein. The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks. These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks. These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above examples, and all technical solutions belonging to the concept of the present application belong to the protection scope of the present application. It should be noted that modifications and adaptations to the present application may occur to one skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims (10)

1. A control method for adjusting sector working conditions of a wind turbine generator based on acceleration trends is characterized by comprising the steps of detecting acceleration of the wind turbine generator in real time after the wind turbine generator enters the sector working conditions, and controlling blade opening of the wind turbine generator according to the acceleration of the wind turbine generator so that the change trends of the acceleration and the blade opening are inversely related.
2. The control method for adjusting the sector operating condition of the wind turbine generator set based on the acceleration trend according to claim 1, wherein the function expression for controlling the opening degree of the blades of the wind turbine generator set according to the acceleration of the wind turbine generator set is:
Y t ＝-a t *k+b
in the above, Y t A is the opening degree of the blade at the time t t And (3) the acceleration of the wind generating set at the moment t, k is a sensitivity following constant, and b is an opening amplitude control parameter.
3. The control method for adjusting the sector working condition of the wind turbine generator based on the acceleration trend according to claim 2, wherein the step of detecting the acceleration of the wind turbine generator in real time includes detecting the acceleration of the wind turbine generator in real time by using a plurality of acceleration sensors respectively installed in different directions of the wind turbine generator, and selecting the maximum acceleration output by each acceleration sensor as the acceleration of the wind turbine generator detected in real time.
4. The control method for adjusting the sector conditions of a wind turbine generator set based on acceleration trends according to claim 3, wherein the acceleration sensors respectively installed in a plurality of different directions of the wind turbine generator set include acceleration sensors respectively installed in x-axis and y-axis directions of the wind turbine generator set, the x-axis direction and the y-axis direction are perpendicular to each other, and the acceleration a output by the acceleration sensor in the x-axis direction is specific to the time t xt And an acceleration sensor a in the y-axis direction yt If |a xt |＞|a yt If I is true, then I a xt And if the I is the acceleration of the wind generating set obtained by detection at the moment t, and the I is a yt |＞|a xt If I is true, then I a yt And I is the acceleration of the wind generating set obtained by detection at the moment t.
5. The control method for adjusting the working condition of the sector of the wind turbine generator based on the acceleration trend according to claim 4, wherein the plane formed by the x-axis direction and the y-axis direction is a horizontal plane.
6. The control method for adjusting the sector working condition of the wind turbine generator set based on the acceleration trend according to claim 2, wherein the method further comprises detecting the wind speed of the wind farm where the wind turbine generator set is located in real time when detecting the acceleration of the wind turbine generator set in real time, and according to the wind speed v at the time t t And determining an opening amplitude control parameter b by adopting a preset mapping function.
7. The control method for adjusting the working condition of a sector of a wind turbine generator based on acceleration trend according to claim 6, wherein the preset mapping function is a piecewise function of wind speed-opening amplitude control parameters, and different ranges of wind speed intervals correspond to one opening amplitude control parameter.
8. The control method for adjusting the sector working condition of the wind turbine based on the acceleration trend according to claim 1, wherein the acceleration of the wind turbine is the acceleration of a nacelle or a tower of the wind turbine.
9. A control system for adjusting the working condition of a sector of a wind turbine based on acceleration trend, comprising a microprocessor and a memory which are connected with each other, wherein the microprocessor is programmed or configured to execute the control method for adjusting the working condition of a sector of a wind turbine based on acceleration trend according to any one of claims 1 to 8.
10. A computer readable storage medium having a computer program stored therein, wherein the computer program is programmed or configured by a microprocessor to perform the control method of adjusting a sector condition of a wind turbine based on acceleration trends of any one of claims 1-8.
CN202310439363.4A 2023-04-21 2023-04-21 Control method and system for adjusting working conditions of sector of wind turbine generator based on acceleration trend Pending CN116658362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310439363.4A CN116658362A (en) 2023-04-21 2023-04-21 Control method and system for adjusting working conditions of sector of wind turbine generator based on acceleration trend

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310439363.4A CN116658362A (en) 2023-04-21 2023-04-21 Control method and system for adjusting working conditions of sector of wind turbine generator based on acceleration trend

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Publication Number Publication Date
CN116658362A true CN116658362A (en) 2023-08-29

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CN202310439363.4A Pending CN116658362A (en) 2023-04-21 2023-04-21 Control method and system for adjusting working conditions of sector of wind turbine generator based on acceleration trend

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