WO2014051277A1 - Turbine éolienne à petite échelle ayant des aubes horizontales variables et procédé de commande de sortie de celle-ci - Google Patents

Turbine éolienne à petite échelle ayant des aubes horizontales variables et procédé de commande de sortie de celle-ci Download PDF

Info

Publication number
WO2014051277A1
WO2014051277A1 PCT/KR2013/008144 KR2013008144W WO2014051277A1 WO 2014051277 A1 WO2014051277 A1 WO 2014051277A1 KR 2013008144 W KR2013008144 W KR 2013008144W WO 2014051277 A1 WO2014051277 A1 WO 2014051277A1
Authority
WO
WIPO (PCT)
Prior art keywords
horizontal
wing
variable
rotation speed
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2013/008144
Other languages
English (en)
Korean (ko)
Inventor
고석환
장문석
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Institute of Energy Research KIER
Original Assignee
Korea Institute of Energy Research KIER
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Korea Institute of Energy Research KIER filed Critical Korea Institute of Energy Research KIER
Publication of WO2014051277A1 publication Critical patent/WO2014051277A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • F03D7/0208—Orientating out of wind
    • F03D7/0216—Orientating out of wind the rotating axis changing to vertical position
    • 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
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/221—Rotors for wind turbines with horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/321—Wind directions
    • 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

Definitions

  • the present invention relates to a small wind power generator, and more particularly, to a small wind power generator having a horizontal blade, the small wind having a variable horizontal blade to increase the wind power efficiency by varying the angle of attack of the horizontal blade according to the speed of the blade
  • the present invention relates to a generator and an output control method thereof.
  • Wind power generators that generate electrical energy using the power of wind are being researched as an alternative energy source due to the depletion of natural resources such as oil, coal, and natural gas due to the development of industry and population growth.
  • Wind power generation is a technology that converts the kinetic energy of air flow into mechanical energy and then produces electrical energy again. It uses eco-friendly wind as an energy source, and it is eco-friendly without cost. Doing.
  • the conventional wind turbine generator is rotatably installed on the top of a high-rise tower 1 standing on the ground so as to rotate the natsel 2 for supporting the rotor blades 3.
  • the rotational force of the rotor blades (3) is configured to reach the generator through the main shaft through the hub (4).
  • the wind vane (5) is disposed on the upper end of the natsel (2) corresponding to the air flow wake. This is to optimally control the entire system and monitor the power generation according to the wind speed.
  • the pitch angle of the rotor blades (3) is adjusted based on the wind direction and wind speed measured by the wind vane (5). The direction is changed to the flow direction to maximize the power generation efficiency.
  • the wind power generator having the above-described configuration is mainly installed in a large-capacity wind power generation system, which is uneconomical for small-capacity wind power generation systems such as simple waterworks and street lamp systems in homes and mountainous islands.
  • the present invention has been made in order to solve the above problems, an object of the present invention, having a horizontal blade in the wind power generator, by varying the angle of incidence of the wind flowing into the wind power generator through the variable angle of attack of the wind turbine It is to provide a small wind power generator having a variable horizontal blade to control the rated output of and its output control method.
  • the support is built on the ground, the body is installed on the top of the support and the gearbox and the generator is installed therein, and is installed upstream of the body to rotate in the axial direction of the body
  • a small wind turbine comprising a rotor blade and a tail blade connected to a downstream side of the body, the wind turbine comprising: a horizontal wing installed on the body such that a receiving angle with incoming air is variable; And a control unit for controlling the angle of attack of the horizontal blade; It includes, the body is hinged to the support so that the inclination angle with the ground is variable, the position of the body is variable according to the position of the horizontal blade.
  • the body is composed of a wing cell in which the accelerator and the generator is installed, the upstream end is connected to the natsel and the tail wing is installed at the downstream end, the horizontal wing, the tail wing on the wing frame It is installed on the upstream side of the wing frame is coupled so that the longitudinal direction and the slope of the variable.
  • the horizontal blade is coupled to the wing frame so as to be rotatable about a variable rotating shaft formed in the longitudinal direction, the variable rotating shaft, spaced apart from the front of the horizontal blade downstream from the front, the rear of the horizontal blade It is characterized in that the predetermined distance spaced upstream side.
  • the body is composed of a natsel cell is installed, an increaser and a generator, the upstream end is connected to the natsel and the wing frame is installed at the tail end downstream, the horizontal wing, at least one or more It is installed at the downstream end of the upstream end is hinged to the downstream end of the natsel is coupled to the angle of attack is coupled.
  • Output control method of the small wind turbine of the present invention the step of detecting the rotation speed (R1) of the rotor blades; Comparing the rotation speed (R1) and the critical rotation speed (R2) of the rotor blade by a control unit; When the rotor blade rotation speed (R1) exceeds the critical rotation speed (R2), increasing the inclination angle between the body and the ground by rotating the horizontal blade through the control unit; Including, so that the rotor blade rotation speed (R1) is close to the critical rotation speed (R2).
  • the control method may further include reducing the inclination angle between the body and the ground by rotating the horizontal blades through the control unit when the rotor blade rotation speed R1 is less than or equal to the critical rotation speed R2; Including, so that the rotor blade rotation speed (R1) is close to the critical rotation speed (R2).
  • the rotor blade rotation speed (R1) is less than the critical rotation speed (R2), when the inclination angle of the body and the ground is 0 degrees, the body and the horizontal wing is horizontal; It includes.
  • the small wind power generator having a variable horizontal blade and its output control method according to the present invention as described above do not apply the configuration of a large-capacity wind power generator because it can be operated while maintaining the maximum output even at high wind speeds or above the rated wind speed. There is an effect that can maximize the power generation efficiency of small wind power generators.
  • the wing frame connecting the natsel and the tail wing is always located in a straight line, and the durability is improved compared to the conventional wind power generator that controls the output by varying the tail wing.
  • FIG. 1 is a perspective view of a conventional small wind power generator
  • Figure 2a is a graph showing the relationship between the wind speed and output power of a conventional small wind power generator
  • Figure 2b is a graph showing the relationship between the wind speed and output power of the small wind power generator of the present invention
  • FIG. 3 is a perspective view of a small wind power generator according to the first embodiment of the present invention.
  • Figure 4a is a front view of a small wind power generator of the first embodiment of the present invention
  • Figure 4b is a front view when the tail wing of Figure 4a variable
  • FIG. 5 is a perspective view of a small wind power generator according to a second embodiment of the present invention.
  • Figure 6a is a front view of a small wind power generator of the second embodiment of the present invention.
  • Figure 6b is a front view when the tail wing of Figure 6a variable
  • FIG. 7 is a flowchart illustrating a method for controlling a small wind power generator according to the present invention.
  • the present invention relates to a small wind power generator comprising a support, a nacelle, a rotor blade, a wing frame, a tail wing and a horizontal wing.
  • the present invention has been invented to prevent the rotation speed of the rotor blades from rotating above the rated output even if the wind is strongly generated above the rated output. Therefore, the small wind generator of the present invention aims to keep the rotation speed of the rotor blade as close as possible to the output power rotation speed.
  • the present invention is characterized by adjusting the rotational speed by detecting the rotational speed of the rotor blades by adjusting the inclination with the ground of the natsel according to the rotational speed of the rotor blades to vary the wind inflow area.
  • the present invention is coupled to the hinge to freely move on the support so that the inclination between the nacelle and the ground is adjusted, and the inclination of the nacelle is controlled by the control of a horizontal blade installed in the nacelle or the wing frame.
  • the present invention controls the natsel through the horizontal wing, by combining the natsel and the wing frame integrally or fixedly in a straight line, there is an advantage that can accurately detect the inflow direction of the wind through the tail wing and introduce the wind.
  • the problem of durability deterioration due to variable wing frame can be solved.
  • the small wind turbine having a variable horizontal wing of the present invention the support 10, the body 20, the rotor blades 30, the tail wing 40, the horizontal wing 50 and It comprises a control unit 60.
  • the support 10 includes a support body 11, a horizontal rotation part 12, and a vertical rotation part 13.
  • the support body 11 may be formed in the vertical direction in the vertical direction.
  • the lower end of the support body 11 is fixed to the ground, the horizontal rotating portion 12 may be formed on the upper end.
  • the horizontal rotating part 12 may have an upper surface coupled to the vertical rotating part 13.
  • the horizontal rotating unit 12 serves to rotate the body 20 in a horizontal direction on the ground, that is, the pitch (Pitch) movement relative to the axis perpendicular to the ground.
  • the horizontal rotating part 12 may be configured to freely move the body 20 in a direction in which wind power is introduced by the tail wing 40.
  • the vertical rotation part 13 serves to rotate the body 20 in a direction perpendicular to the ground, that is, roll movement, based on an axis horizontal to the ground.
  • the vertical rotation part 13 may be configured to freely move the body 20 in the roll rotation direction by the horizontal blade 50.
  • the body 20 is composed of a natsel 21 coupled to the upper end of the support 10, and a wing frame 22 formed at the downstream end of the natsel 21.
  • the natsel 21 is a core configuration of a small wind power generator, and is hinged to the support 10 through a horizontal rotation part 12 so as to pitch movement to optimize the position of the rotor blades 30 according to the direction of the wind.
  • the hinge is coupled to the support 10 through the vertical rotation part 13 so as to roll in order to optimize the rotation speed of the rotor blades 30 according to the wind strength.
  • the natsel 21 may be coupled to the rotor blade 30 so as to be rotatable on the upstream side of the rotor blade 30 as a rotation axis. Inside the natsel 21 may be provided with a speed increaser and a generator connected to the rotating shaft of the rotor blade 30. The natsel 21 may be configured such that the rotational force of the rotor blade 30 reaches the generator through the rotation shaft.
  • the wing frame 22 On the downstream side of the natsel 21, the wing frame 22 is integrally formed or coupled.
  • the wing frame 22 is horizontally formed on the ground in a rod shape having a predetermined length, and an upstream side is connected to the natsel 21, and a tail wing 40 may be provided on the downstream side.
  • the rotor blades 30 may include a rotor 31 connected to the rotation axis of the natsel 21 and a blade 32 connected radially about the rotor 31. Two or more blades 32 may be coupled to the rotor 31. Although three blades 32 are shown in the drawings, the number is not limited to three, and the number may vary depending on the capacity and use of the generator.
  • the rotor blade 30 is a rotor blade which is typically used for a small wind power generator, so a detailed description thereof will be omitted.
  • Tail wing 40 may be installed upstream, downward or above and below the downstream side of the wing frame 21 perpendicular to the ground. Tail wing 40 may be installed to pitch rotate the position of the natsel 21 in the wind blowing direction.
  • the horizontal blade 50 is installed on the wing frame 22 so that the direction horizontal to the ground is the basic position.
  • the horizontal wing 50 is installed on the wing frame 21 so that the inclination with the longitudinal direction of the wing frame 22 is variable.
  • a pair of horizontal wings 50 are respectively installed on both sides of the wing frame 22, it may be installed a predetermined distance apart in the upstream side of the tail wing (40).
  • the horizontal blade 50 serves to roll the sickle 21 so that it can be maintained in a straight line in the air flow direction. Therefore, when the inclination of the horizontal blade 50 and the ground is variable, the horizontal blade 50 is rotated by the natsel 21 so as to match the flow direction of the air, the inclination of the ground and the sickle 21 is variable.
  • the horizontal blade 50 is coupled to the wing frame 22 to be rotatable around the variable rotation shaft 51 is formed in the longitudinal direction perpendicular to the wing frame 22.
  • the variable rotation shaft 51 may be disposed at the center of the direction parallel to the wing frame 22 of the horizontal blade 50. That is, the front wing of the horizontal wing 50 may be spaced apart by a predetermined distance to the downstream side, and the rear wing of the horizontal wing 50 may be spaced apart by a predetermined distance.
  • FIG. 4A is a front view showing the position of the horizontal blade 50 at the time when the rotor blade 30 rotates below the rated output, that is, normally.
  • the horizontal wing 50 is maintained in parallel with the wing frame 22, accordingly, the natsel 21 is also located in parallel to the air inflow direction. Therefore, the air inflow area D1 is maximized so that the rotational force of the rotor blade 30 is maximized.
  • FIG. 4B is a front view showing the position of the blade 50 when the rotor blade 30 rotates above the rated output, that is, when strong wind is generated.
  • the horizontal blade 50 is rotated in a counterclockwise direction when viewed in the drawings inclined at a predetermined angle with the wing frame 22, the horizontal blade 50 is positioned in a straight line in the air flow direction by the wind force (21) Rotate the roll.
  • the inlet area D2 is reduced by the nacelle 21 roll-rotated at an angle to the air flow direction, and the rotational force of the rotor blade 30 is reduced to induce the rotor blade 30 to rotate at the rated output. Done.
  • the controller 60 may be provided on the outer circumferential surface of the support 10.
  • the controller 60 detects the rotation of the rotor blade 30 and controls the roll rotation of the horizontal blade 50 according to the wind speed.
  • the control unit 60 is shown to be provided in the support 10, it is obvious that the installation can be installed anywhere on the wind turbine not limited to the operation of the control unit 60.
  • the small wind turbine having a variable horizontal wing of the present invention is a support 10, the body 20, the rotor blades 30, the tail wing 40, the horizontal wing 500 and It comprises a control unit 60.
  • the support 10 includes a support body 11, a horizontal rotation part 12, and a vertical rotation part 13.
  • the support body 11 may be formed in the vertical direction in the vertical direction.
  • the lower end of the support body 11 is fixed to the ground, the horizontal rotating portion 12 may be formed on the upper end.
  • the horizontal rotating part 12 may have an upper surface coupled to the vertical rotating part 13.
  • the horizontal rotating unit 12 serves to rotate the body 20 in a horizontal direction on the ground, that is, the pitch (Pitch) movement relative to the axis perpendicular to the ground.
  • the horizontal rotating part 12 may be configured to freely move the body 20 in a direction in which wind power is introduced by the tail wing 40.
  • the vertical rotation part 13 serves to rotate the body 20 in a direction perpendicular to the ground, that is, roll movement, based on an axis horizontal to the ground.
  • the vertical rotation part 13 may be configured to freely move the body 20 in the roll rotation direction by the horizontal blade 50.
  • the body 20 is composed of a natsel 21 coupled to the upper end of the support 10, and a wing frame 22 formed at the downstream end of the natsel 21.
  • the natsel 21 is a core configuration of a small wind power generator, and is hinged to the support 10 through a horizontal rotation part 12 so as to pitch movement to optimize the position of the rotor blades 30 according to the direction of the wind.
  • the hinge is coupled to the support 10 through the vertical rotation part 13 so as to roll in order to optimize the rotation speed of the rotor blades 30 according to the wind strength.
  • the natsel 21 may be coupled to the rotor blade 30 so as to be rotatable on the upstream side of the rotor blade 30 as a rotation axis. Inside the natsel 21 may be provided with a speed increaser and a generator connected to the rotating shaft of the rotor blade 30. The natsel 21 may be configured such that the rotational force of the rotor blade 30 reaches the generator through the rotation shaft.
  • the wing frame 22 On the downstream side of the natsel 21, the wing frame 22 is integrally formed or coupled.
  • the wing frame 22 is horizontally formed on the ground in a rod shape having a predetermined length, and an upstream side is connected to the natsel 21, and a tail wing 40 may be provided on the downstream side.
  • the rotor blades 30 may include a rotor 31 connected to the rotation axis of the natsel 21 and a blade 32 connected radially about the rotor 31. Two or more blades 32 may be coupled to the rotor 31. Although three blades 32 are shown in the drawings, the number is not limited to three, and the number may vary depending on the capacity and use of the generator.
  • the rotor blade 30 is a rotor blade which is typically used for a small wind power generator, so a detailed description thereof will be omitted.
  • Tail wing 40 may be installed upstream, downward or above and below the downstream side of the wing frame 21 perpendicular to the ground. Tail wing 40 may be installed to pitch rotate the position of the natsel 21 in the wind blowing direction.
  • the horizontal blade 500 is installed at the downstream end of the natsel 21 so that the direction horizontal to the ground is the basic position.
  • the horizontal blade 500 is installed in the natsel 21 so that the inclination with the longitudinal direction of the wing frame 22 is variable.
  • the horizontal blade 500 may be installed on both sides of the downstream surface of the natsel 21 with a pair of wings frame 22 therebetween.
  • the horizontal blade 500 serves to roll the sickle 21 so that it can be maintained in a straight line in the air flow direction. Therefore, when the inclination of the horizontal blade 500 and the ground is variable, the horizontal blade 500 is rotated by the natsel 21 to match the flow direction of the air is the slope of the ground and the sickle 21 is variable.
  • the horizontal blade 500 is coupled to the natsel 21 so as to be rotatable about the variable rotation shaft 510 is formed to be horizontal to the ground and perpendicular to the longitudinal direction of the natsel 21.
  • the variable rotation shaft 510 is formed on an upstream side of the horizontal wing 500, and may be imparted on a downstream side of the natsel 21. Since the horizontal blade 500 is installed in the natsel 21, there is an advantage that the control of the natsel 21 can be changed more quickly and reliably.
  • FIG. 6A is a front view showing the position of the horizontal blade 500 at the time when the rotor blade 30 rotates below the rated output, that is, normally.
  • the horizontal blade 500 is kept parallel to the wing frame 22, accordingly, the natsel 21 is also located in parallel to the air inflow direction. Therefore, the air inflow area D1 is maximized so that the rotational force of the rotor blade 30 is maximized.
  • FIG. 6B is a front view showing the position of the blade 500 when the rotor blade 30 rotates above the rated output, that is, when strong wind is generated.
  • the horizontal blade 500 is rotated in a counterclockwise direction when viewed in the drawing inclined at a predetermined angle with the wing frame 22, the horizontal blade 50 is positioned in a straight line in the air flow direction by the wind power (21) Rotate the roll.
  • the inlet area D2 is reduced by the nacelle 21 roll-rotated at an angle to the air flow direction, and the rotational force of the rotor blade 30 is reduced to induce the rotor blade 30 to rotate at the rated output. Done.
  • the controller 60 may be provided on the outer circumferential surface of the support 10.
  • the controller 60 detects the rotation of the rotor blade 30 and controls the roll rotation of the horizontal blade 500 according to the wind speed.
  • the control unit 60 is shown to be provided in the support 10, it is obvious that the installation can be installed anywhere on the wind turbine not limited to the operation of the control unit 60.
  • variable tail wing control method for a small wind turbine configured as described above will be described with reference to the accompanying drawings.
  • FIG. 7 is a flowchart illustrating a method for controlling a small wind power generator according to the present invention.
  • the controller 60 detects the rotational speed R1 of the generator through the output voltage and frequency of the wind power generator, and detects the position TP of the horizontal wings 50 and 500.
  • the rotation speed (R1) means the revolutions per minute of the rotor blades 30
  • the position (TP) of the horizontal wings (50, 500) is the longitudinal axis of the wing frame 22
  • the horizontal wings (50, 500) It can be represented by the longitudinal inclination ( ⁇ ) of the wing frame 22 of.
  • the initial position of the horizontal wings (50, 500) means that the horizontal side (50, 500) is in a straight line with the longitudinal axis of the wing frame 22, the side inclination ( ⁇ ) is 180 degrees.
  • the roll rotation of the horizontal blades (50, 500) by the control unit 60, the inclination ( ⁇ ) formed by the longitudinal axis of the wing frame 22, the horizontal blades (50, 500) 1 ⁇ 1 operation 10 degrees can be defined as increasing or decreasing.
  • the second step S2 of comparing whether the rotation speed R1 is higher than the set rotation speed R2 is performed.
  • the set rotation speed R2 may be defined according to the intention of those skilled in the art.
  • the position 60 of the horizontal blades 50 and 500 is controlled by the controller 60 to be the initial position, that is, the horizontal blades 50 and 500.
  • the horizontal wings 50 and 500 are roll-rotated to form the longitudinal axes of the wing frames 22 and the horizontal wings 50 and 500.
  • the fifth step S5 of rotating the horizontal blades 50 and 500 is rolled so that the inclination ⁇ may increase by 1 to 10 degrees.

Landscapes

  • 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)
PCT/KR2013/008144 2012-09-26 2013-09-10 Turbine éolienne à petite échelle ayant des aubes horizontales variables et procédé de commande de sortie de celle-ci Ceased WO2014051277A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120107100A KR101331169B1 (ko) 2012-09-26 2012-09-26 가변 형 수평 날개를 갖는 소형 풍력발전기 및 이의 출력 제어방법
KR10-2012-0107100 2012-09-26

Publications (1)

Publication Number Publication Date
WO2014051277A1 true WO2014051277A1 (fr) 2014-04-03

Family

ID=49858070

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/008144 Ceased WO2014051277A1 (fr) 2012-09-26 2013-09-10 Turbine éolienne à petite échelle ayant des aubes horizontales variables et procédé de commande de sortie de celle-ci

Country Status (2)

Country Link
KR (1) KR101331169B1 (fr)
WO (1) WO2014051277A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107503893A (zh) * 2017-08-22 2017-12-22 南京航空航天大学 一种可主动控制风轮仰角的高发电量风力机及其使用方法
CN116255304A (zh) * 2023-02-15 2023-06-13 西安交通大学 一种风力发电机的旋转结构与机组的调节方式
CN118242219A (zh) * 2024-05-28 2024-06-25 惠生清洁能源科技集团股份有限公司 一种海上风电减振定向的方法及双尾翼装置
CN120798654A (zh) * 2025-07-29 2025-10-17 汇能(响水)电力投资有限公司 一种风力发电机的调节机构

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101588237B1 (ko) * 2014-10-10 2016-01-25 한국에너지기술연구원 피치모션 제어가 가능한 해상 부유식 풍력발전장치
CN106593760A (zh) * 2017-01-10 2017-04-26 苏州正典精密五金有限公司 一种风能利用率高的易调节风力发电机
KR102175670B1 (ko) * 2019-12-20 2020-11-06 주식회사 아투 환기력 강화 벤츄레이터 구조체
CN113719404A (zh) * 2021-09-23 2021-11-30 中国华能集团清洁能源技术研究院有限公司 一种带尾翼结构的漂浮式风电机组
IT202100027107A1 (it) * 2021-10-22 2022-01-22 Armando Roggero Generatore eolico a regolazione automatica e sistema di regolazione automatico per generatore eolico
KR102713772B1 (ko) * 2023-01-19 2024-10-11 박명배 이동수단에 탑재되는 풍력발전장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100041569A (ko) * 2008-10-14 2010-04-22 현대중공업 주식회사 보조날개를 설치한 풍력발전기
US20100181776A1 (en) * 2009-01-22 2010-07-22 Yau-Chuen Yep Protection device for wind turbine generator
KR20110034999A (ko) * 2009-09-29 2011-04-06 한국에너지기술연구원 소형 풍력발전기의 가변형 꼬리날개 및 제어방법
KR20120004006A (ko) * 2010-07-06 2012-01-12 (주)설텍 풍력 터빈의 가변장치
KR20120076923A (ko) * 2010-12-30 2012-07-10 주식회사서영테크 수평축 풍력발전기의 과풍속 제어 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0979127A (ja) * 1995-09-13 1997-03-25 Matsushita Seiko Co Ltd 風力発電装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100041569A (ko) * 2008-10-14 2010-04-22 현대중공업 주식회사 보조날개를 설치한 풍력발전기
US20100181776A1 (en) * 2009-01-22 2010-07-22 Yau-Chuen Yep Protection device for wind turbine generator
KR20110034999A (ko) * 2009-09-29 2011-04-06 한국에너지기술연구원 소형 풍력발전기의 가변형 꼬리날개 및 제어방법
KR20120004006A (ko) * 2010-07-06 2012-01-12 (주)설텍 풍력 터빈의 가변장치
KR20120076923A (ko) * 2010-12-30 2012-07-10 주식회사서영테크 수평축 풍력발전기의 과풍속 제어 장치

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107503893A (zh) * 2017-08-22 2017-12-22 南京航空航天大学 一种可主动控制风轮仰角的高发电量风力机及其使用方法
CN116255304A (zh) * 2023-02-15 2023-06-13 西安交通大学 一种风力发电机的旋转结构与机组的调节方式
CN118242219A (zh) * 2024-05-28 2024-06-25 惠生清洁能源科技集团股份有限公司 一种海上风电减振定向的方法及双尾翼装置
CN120798654A (zh) * 2025-07-29 2025-10-17 汇能(响水)电力投资有限公司 一种风力发电机的调节机构

Also Published As

Publication number Publication date
KR101331169B1 (ko) 2013-11-19

Similar Documents

Publication Publication Date Title
WO2014051277A1 (fr) Turbine éolienne à petite échelle ayant des aubes horizontales variables et procédé de commande de sortie de celle-ci
WO2013073799A1 (fr) Turbine éolienne à multiples types
WO2013095033A1 (fr) Turbine éolienne ayant une barrière de nacelle
US20120133138A1 (en) Plant power optimization
WO2013042937A9 (fr) Générateur d'énergie éolienne à arbre horizontal utilisant une pale à profil aérodynamique ayant la même largeur et la même épaisseur
CN101931257A (zh) 追光的太阳能及风力发电机
CN203098139U (zh) 一种适用于小型风力发电机的双叶轮对转风轮结构
CN210049986U (zh) 一种实现多级风能利用的多叶轮风力机结构
WO2016085065A1 (fr) Installation de production d'énergie éolienne en mer flottante
WO2010071339A2 (fr) Système de génération variable pour la production éolienne d'électricité
WO2012013151A1 (fr) Système de production d'énergie éolienne modulaire avec régulation de vitesse automatique
WO2014104697A1 (fr) Générateur d'énergie éolienne ayant des pales à pas variable
KR101049452B1 (ko) 풍력발전시스템
WO2011139015A1 (fr) Générateur d'énergie éolienne haute capacité
WO2012174864A1 (fr) Mécanisme à énergie éolienne à anneau excentrique
WO2012081862A2 (fr) Appareil de génération d'énergie électrique à partir de l'énergie solaire et éolienne
JP2003129941A (ja) 風力発電装置
WO2024228504A1 (fr) Générateur éolien double
WO2010101357A2 (fr) Aérogénérateur
WO2013085356A1 (fr) Capot collecteur de vent pour éolienne et éolienne qui utilise ledit capot collecteur de vent
WO2013069854A1 (fr) Système de génération d'énergie par fluide
CN210239912U (zh) 一种风力发电机塔架
WO2012177071A2 (fr) Dispositif de production d'énergie éolienne doté d'une pale auxiliaire
CN209086732U (zh) 一种抗强风的楼宇风能管理系统
WO2014023239A1 (fr) Ensemble générateur à énergie éolienne à axe vertical de type équilibré

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13842442

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13842442

Country of ref document: EP

Kind code of ref document: A1