WO2015026309A1 - Installation éolienne en altitude et variantes - Google Patents
Installation éolienne en altitude et variantes Download PDFInfo
- Publication number
- WO2015026309A1 WO2015026309A1 PCT/UA2013/000149 UA2013000149W WO2015026309A1 WO 2015026309 A1 WO2015026309 A1 WO 2015026309A1 UA 2013000149 W UA2013000149 W UA 2013000149W WO 2015026309 A1 WO2015026309 A1 WO 2015026309A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cable
- glider
- holding
- air flow
- installation
- Prior art date
Links
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
- F03D5/00—Other wind motors
-
- 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
Definitions
- High-altitude wind power installation (options).
- the proposed invention relates to high-altitude wind energy and is intended to convert wind energy at heights of more than 90 meters above the earth's surface into electrical energy, namely, to the design options of a high-altitude wind power installation.
- the first version of such an installation can operate in the small and medium (for wind generators) power range - up to tens of kilowatts.
- the second installation option can operate in the power range from tens to hundreds of kilowatts at an altitude of 90 - 300 meters above the ground.
- the basis of the invention is the task of creating such a high-altitude wind power plant, which would be more reliable, and its work would be predicted, and therefore would be more convenient to manage, cheaper and easier to maintain.
- the problem is solved by the options of the proposed high-altitude wind power installation by creating conditions for automatically cyclic lifting and lowering of a device designed for its placement in the incoming air flow and the use of only one holding cable in the installation, which is at the same time holding the specified device and mechanical transmitter energy from him to one electric car.
- the high-altitude wind power plant proposed in the first embodiment, as well as the known one, contains a device intended for its placement in the incoming air flow, a tethered balloon holding the cable, an electric machine and a control system, and, according to the invention, a device designed for its placement in the free flow air, made in the form of a glider connected to a tethered balloon, equipped with a propeller, tail unit and wings mounted pivotally and symmetrically with respect to the longitudinal on the glider’s axis with the ability to perform synchronous waving motions under the influence of an incoming air flow, one end of the holding cable is connected to the glider, the other is kinematically connected to an electric machine, and the installation is equipped with the first and the second connecting cables, each of which is made of two parts located symmetrically relative to the holding cable, one end of each part of the first connecting cable is fixed to the upper surface of the corresponding wing, the other ends are interconnected on the holding cable above the glider, one end of each part of the
- the high-altitude wind power installation proposed in the second embodiment, as well as the known one, contains a device designed for its placement in a free air flow, holding a cable, an electric machine and a control system, and, according to the invention, a device designed for its placement in a free air flow is made in the form of a glider-aerostat and consists of a skeleton, the cavity of which is designed to hold carrier gas in it, and the glider is equipped with a screw, tail unit and wings.
- one end of the holding cable is connected to the airframe, the other is kinematically connected to an electric machine (generator), the installation is provided with connecting cables arranged symmetrically relative to the holding cable, one end of each of which is fixed on the lower surface of the corresponding wing, and their second ends s interconnected at the tethering cable under balloon-glider.
- a feature of the second version of a high-altitude wind power installation is that the tethered airframe is made in the form of a frame structure covered with gas-penetrating fabric, the cavity of which is designed to accommodate one or more shells (balls) filled with carrier gas, and the number and volume of shells are determined the ability to create an excess lift force of a predetermined value by a glider balloon to hold it at a certain height in the air stream.
- shells balls
- a carrier gas As a carrier gas, technical gases such as helium, hydrogen, argon, or a mixture of helium with air, hydrogen with air, which made in the form of balls with a volume of 2 liters or more [see website http://rosads.ru/cl 87-414240.html].
- Connecting cables are intended only to synchronize the position and limit the amplitude of the flapping movements of the wings of the airframe, so the length of each section of the connecting cable is 2 - 5 meters and depends on the size of the airframe.
- the diameter of the connecting cable is 5 - 5.1 mm [information from the site http://alpinists.com.ua/snaryazhenie-i-oborudovanie-dlya-promyshlennogo-alpinizma /].
- a tethered balloon and a device designed for its placement in the incoming air flow are combined in one structural element, which in some cases is more economical.
- the technical result obtained as a result of the implementation of the present invention is to create conditions for periodic translational stable up and down movement of the holding cable, the upper end of which is connected to the airframe or airframe, and the lower end to the movable element of the electric machine (generator) and stable electric energy production.
- Variants of the proposed high-altitude wind power installation consist of structural elements, for the manufacture of which are known today technological techniques, devices and materials.
- High-altitude wind power installation can be used in various industries, including the power supply of small remote agricultural and defense facilities, so we can conclude that the proposed solution meets the criteria of the invention "industrial applicability".
- Figure 1 shows a General view of the first variant of the proposed high-altitude wind power installation.
- FIG. 2 3, 4, 5, 6 — a robot of the first embodiment of the proposed high-altitude wind power installation is shown at different positions of the airframe wings.
- FIG. 7 shows a General view of a second variant of the proposed high-altitude wind power installation.
- FIG. 8 9, 10, 11, 12 — a robot of the second embodiment of the proposed high-altitude wind power installation is shown for different positions of the airframe wings.
- the first variant of the proposed high-altitude wind power installation contains a device designed for its placement in the incoming air flow — a glider, the fuselage 1 of which is connected to a tethered balloon 2.
- the fuselage 1 is made in the form of a frame structure covered with an airtight fabric.
- a glider propeller 3 is installed on the glider, two identical wings 4 attached to the fuselage 1 pivotally and symmetrically with respect to the longitudinal horizontal axis of the fuselage with the possibility of them performing synchronous flapping movements under the influence of an incoming air stream.
- a mechanism 5 is attached to the airframe for automatic (depending on wind speed) the position of the wings 4 with the propeller 3.
- the mechanism 5 is used to convert the rotational movement of the propeller 3 to the reciprocating one using a reduction gear and a crank mechanism with a speed directly proportional to the wind speed .
- the installation also includes a holding cable 6, one end of which is connected to a tethered balloon 2, the other to a movable element of an electric machine (generator) 7 installed on the ground.
- a generator 7 may be a linear electric generator or hydraulic pump is used.
- the glider is mounted on a holding cable 6 near the tethered balloon 2.
- the installation is equipped with the first 8 and second 9 connecting cables, each of which is made of two short sections, symmetrically relative to the holding cable, 6 - 2-5 meters long, depending on the size of the glider.
- One end of each section of the first connecting cable 8 is fixed on the upper surface of the corresponding wing 4, the second ends are interconnected on a holding cable 6 between the fuselage 1 of the airframe and the tethered balloon 2.
- One end of each section of the second connecting cable 9 is fixed on the lower surface of the corresponding wing 4, and the second are interconnected on a holding cable 6 under the glider.
- connection points 10 and 1 1 of the sections of the connecting cable 9 with the surfaces of the wings 4 are located so that the area of the glider perpendicular to the direction of the wind when the position of the wings 4 is horizontal or close to it is distributed so that between points 10, 1 1 the total area of the sections of the wings 4 and fuselage 1 was 25-35% more than the sum of the areas from the connection points of the sections of the connecting cable 9 to the ends of the wings 4.
- This condition of connecting the sections of the connecting cable 9 provides a low-load mode of operation of the mechanism 5 the position of the wings 4, designed to automatically change the length of the section of the holding cable 6 between the fuselage 1 and the tethered balloon 2 in a certain range of its movement and, accordingly, the position of two movable wings 4 relative to the direction of air flow 12.
- the specified mechanism 5 converts the rotational movement of the propeller 3 into reciprocating glider movement.
- the specified mechanism can be provided by a built-in auxiliary electric generator and an executive unit on remote or radio control from the ground to quickly change the parameters of the reciprocating movement or stop the screw 3, for example, for the duration of the maintenance work.
- the fixed balloon 2 in the proposed installation contains a shell made of a gas-permeable fabric, its cavity is designed to be filled with individual containers-balls with carrier gas / not shown /.
- the number and volume of balls is determined by the possibility of creating excess lifting force to hold the glider on a certain height in a stable air flow and periodic periodic lifting-lowering in a given range of heights.
- the balloon 2 is also provided with a mesh container designed to fill it with carrier gas balls and installed with the possibility of its movement along the holding cable and transporting from the ground to the loading port of the balloon shell 2 additional balls or balls with a payload and subsequent unloading of the mesh container in the cavity of the balloon shell 2 / not shown /.
- the control system of the installation includes a personal computer with the appropriate software product, as well as motion sensors of the holding cable and the values of the lifting force that are installed on the holding cable 6, sensors of the parameters of the movement of the wings 4 are installed on the glider, electrical devices for monitoring the parameters of the electric current obtained from electric machine 7 / not shown /.
- the outputs of these sensors and electrical devices are connected to the corresponding inputs of the personal computer, and its outputs are connected to actuators that provide the electric machine 7, control and adjust the values of the lifting force of the tethered balloon 2 and the reciprocating movement of the holding cable 6.
- the second version of a high-altitude wind power installation includes a device designed for its placement in the incoming air flow - a glider balloon.
- the airframe has a fuselage 13 made in the form of a strong frame covered with a gas-permeable fabric, the cavity of which is filled with one or more containers with carrier gas, the amount and volume of which is determined by the possibility of creating an excess lifting force by the airframe for holding it at a given height in the air stream .
- a propeller 14 and two identical wings 15 are installed on the glider. Each wing 15 is made, like the fuselage 13, in the form of a strong frame covered with a gas-permeable fabric, in the cavity of which at least one container with carrier gas is placed.
- the wings 15 are attached to the fuselage 13 pivotally and symmetrically with respect to the longitudinal horizontal axis of the fuselage 13 with the possibility of them to make synchronous flapping movements under the influence of the incoming air flow.
- a mechanism 16 is attached to the airframe-balloon automatically (depending on wind speed) the position of the wings 15 by the propeller 14.
- the mechanism 16 is used to convert rotational the movement of the screw 14 in the reciprocating using a reduction gear and a crank mechanism with a speed directly proportional to the wind speed.
- the structure of the installation also includes a holding cable 17, one end of which is connected to the frame of the glider 13, the other to the movable element of an electric machine (generator) 18, mounted on the ground.
- each connecting cable 19 and 20 has a length of 2 - 5 meters (depending on the size of the glider) and is mounted on the lower surface of the corresponding wing 15, and their other ends interconnected on a holding cable 17 under the fuselage 13 of the airframe.
- connection points 21 and 22 of the cables 19 and 20 with the surfaces of the wings 15 are located so that the total area of the sections of the wings 15 and the fuselage 13 of the airframe is 25-35% larger than the sum of the areas from the connection points of the cables 19 and 20 to the ends of the wings 15.
- This condition for connecting the ends the ropes 19 and 20 were found experimentally by the authors and its observance provides a light-loaded mode of operation of the mechanism 16 for changing the position of the wings 15, designed to automatically change the length of the holding cable 17 in a given range of its movement and, accordingly, tions two movable wings 15 with respect to airflow direction 12.
- This mechanism 16 converts the rotational motion of the propeller 14 into reciprocating motion of the airframe.
- the mechanism 16 can be equipped with a built-in auxiliary electric generator and an actuator unit either remotely or radio-controlled from the ground to quickly change the parameters of the reciprocating movement of the airframe or stop the screw 14, for example, for the duration of maintenance work.
- the installation is also equipped with a tail stabilizer 21, made, like the fuselage, in the form of a strong frame covered with a gas-permeable fabric, the cavities of which are filled with separate containers with carrier gas.
- the tail stabilizer 21 is designed to hold the glider downwind, that is, the longitudinal axis of the fuselage 13 of the glider coincides with the air flow direction 12.
- Installation control system includes a personal computer with the appropriate software product, motion sensors of the holding cable and lift values installed on the holding cable 17, sensors of the parameters of movement of the wings 15 of the airframe, electrical devices for monitoring the parameters of the electric current produced by the electric machine 18 / not shown /.
- the outputs of these sensors and electrical devices are connected to the corresponding inputs of the personal computer, and its outputs are connected to actuators that provide the electric machine 18, control and adjust the values of the lifting force of the airframe and the reciprocating motion of the holding cable 17.
- the first version of the proposed high-altitude wind power installation works like this.
- Fuselage 1 of the glider self-installs in the wind flow so that its longitudinal axis and wind direction 12 coincide.
- the airscrew 3 of the airframe rotates and activates the mechanism 5 of automatic (depending on wind speed) the position of the wings 4 of the airframe, which makes it possible to periodically change the length of the holding cable 6 in a given range - between the fastening point of the fuselage 1 of the airframe and the connection point of the sections the cable 9, and, accordingly, of the two movable wings 4 relative to the direction of the air flow 12. So, when reducing the length of the section of the holding cable 6 between the attachment point of the fuselage 1 of the glider by connecting the parts of the cable 9 (the tension of the parts of the cable 9 is weakened), the force of the air flow bends the wings 4 upward (parallel to the direction of the air flow 12).
- the second version of the proposed high-altitude wind power installation works like this.
- An aerostat glider which is in flight state, is held in air at an altitude of approximately 95 meters above the surface of the earth, due to the filling of its cavity with carrier gas.
- the airframe is placed in the high-speed air stream 12 horizontally or in a position close to horizontal and fix its position using the holding cable 17 of a certain length.
- the airframe 14 of the airframe-aerostat activates the mechanism 16 for automatically (depending on the wind speed) changing the position of the wings 15, which creates conditions for periodically changing the length of the holding cable 17 in a given range - between the fastening point of the fuselage 13 of the airframe and the connection point of the cables 17, 19 and 20, and, respectively, of two movable wings 15 relative to the direction of the air flow 12.
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
L'invention se rapporte à la production d'énergie en altitude et a pour but de transformer l'énergie du vent en énergie électrique. L'invention concerne une installation éolienne en altitude comprenant un dispositif servant à la placer dans un flux d'air en écoulement, un aérostat de fixation, un câble de retenue, une machine électrique et un système de commande ; le dispositif servant à la disposer dans un flux d'air en écoulement se présente sous forme d'un planeur relié à l'aérostat de fixation et comprend un hélice, un empennage arrière et des ailes ; l'installation comprend des premier et second câbles de connexion qui sont chacun faits de deux parties disposées symétriquement par rapport au câble de retenue ; une extrémité du premier câble de connexion est fixée à la surface supérieure de l'aile correspondante et les autres extrémités sont connectées entre elles sur le câble de retenue au-dessus du planeur, tandis que extrémité du second câble de connexion est connectée à la surface inférieure de l'aile correspondante alors que les autres sont connectées entre elles sur le câble de retenue sous le planeur. Le but de l'invention est de créer une installation éolienne qui soit plus fiable, moins coûteuse et plus facile à entretenir.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAU201310303U UA83870U (ru) | 2013-08-21 | 2013-08-21 | Высотная ветроэнергетическая установка |
UAU201310303 | 2013-08-21 | ||
UAU201310300U UA83869U (ru) | 2013-08-21 | 2013-08-21 | Высотная ветроэнергетическая установка |
UAU201310300 | 2013-08-21 |
Publications (1)
Publication Number | Publication Date |
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WO2015026309A1 true WO2015026309A1 (fr) | 2015-02-26 |
Family
ID=52483972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/UA2013/000149 WO2015026309A1 (fr) | 2013-08-21 | 2013-12-17 | Installation éolienne en altitude et variantes |
Country Status (1)
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WO (1) | WO2015026309A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105649873A (zh) * | 2016-01-07 | 2016-06-08 | 苏州双硕材料科技有限公司 | 一种采用真空环浮升导流的高空悬浮风力发电系统 |
CN114439680A (zh) * | 2022-02-11 | 2022-05-06 | 重庆交通大学 | 翼型伞衣高空发电系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU14458U1 (ru) * | 2000-02-15 | 2000-07-27 | Хаскин Лев Яковлевич | Высотная ветроэнергетическая установка |
CA2357383A1 (fr) * | 2000-09-20 | 2002-03-20 | Omnific International Limited-New York Corporation | Systemes des energies renouvelables se servant de moteurs a pistons a longue course et a canal ouvert |
US20070126241A1 (en) * | 2005-11-28 | 2007-06-07 | Olson Gaylord G | Wind Drive Apparatus For An Aerial Wind Power Generation System |
RU2467201C2 (ru) * | 2010-10-20 | 2012-11-20 | Региональный некоммерческий фонд поддержки и развития петербургской науки, культуры и спорта | Высотная парусная ветроэнергетическая установка со вспомогательным канатом и аэростатом |
-
2013
- 2013-12-17 WO PCT/UA2013/000149 patent/WO2015026309A1/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU14458U1 (ru) * | 2000-02-15 | 2000-07-27 | Хаскин Лев Яковлевич | Высотная ветроэнергетическая установка |
CA2357383A1 (fr) * | 2000-09-20 | 2002-03-20 | Omnific International Limited-New York Corporation | Systemes des energies renouvelables se servant de moteurs a pistons a longue course et a canal ouvert |
US20070126241A1 (en) * | 2005-11-28 | 2007-06-07 | Olson Gaylord G | Wind Drive Apparatus For An Aerial Wind Power Generation System |
RU2467201C2 (ru) * | 2010-10-20 | 2012-11-20 | Региональный некоммерческий фонд поддержки и развития петербургской науки, культуры и спорта | Высотная парусная ветроэнергетическая установка со вспомогательным канатом и аэростатом |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105649873A (zh) * | 2016-01-07 | 2016-06-08 | 苏州双硕材料科技有限公司 | 一种采用真空环浮升导流的高空悬浮风力发电系统 |
CN114439680A (zh) * | 2022-02-11 | 2022-05-06 | 重庆交通大学 | 翼型伞衣高空发电系统 |
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