EP2519785A2 - Dispositif, en particulier héliostat ou dispositif photovoltaïque - Google Patents
Dispositif, en particulier héliostat ou dispositif photovoltaïqueInfo
- Publication number
- EP2519785A2 EP2519785A2 EP10805712A EP10805712A EP2519785A2 EP 2519785 A2 EP2519785 A2 EP 2519785A2 EP 10805712 A EP10805712 A EP 10805712A EP 10805712 A EP10805712 A EP 10805712A EP 2519785 A2 EP2519785 A2 EP 2519785A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic
- rotary
- drive
- lifting cylinder
- axis
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
- F24S30/452—Vertical primary axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/11—Driving means
- F24S2030/115—Linear actuators, e.g. pneumatic cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/13—Transmissions
- F24S2030/133—Transmissions in the form of flexible elements, e.g. belts, chains, ropes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/15—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
Definitions
- Device in particular heliostat or photovoltaic device
- the invention relates to a device, in particular a heliostat for solar tower power plants or a photovoltaic device comprising a stator and a carrier device arranged thereon, which accommodates at least one reflector or at least one photovoltaic module, so that the reflector or the photovoltaic module changeable in its position to the sun is.
- a carrier device On a stand, a carrier device is arranged which is rotatably mounted on the stand about an azimuth axis and has a pivot bar on which a support frame for accommodating reflectors or photovoltaic modules is pivotably arranged, so that the carrier frame is pivotable about an elevation axis and the support device is changeable according to the position of the sun's position.
- a hydraulic drive unit For driving the carrier device, a hydraulic drive unit is provided, which drives at least one hydraulic lifting cylinder for initiating the rotational movement about an azimuth axis and at least one hydraulic lifting cylinder for initiating a pivoting movement about an elevation axis.
- These hydraulic lifting cylinders are supplied with hydraulic fluid via a pump unit, which is coupled to a hydraulic accumulator, and are controlled by a hydraulic drive control.
- the lift cylinder designed to initiate the rotational movement is attached to the stand.
- About a lifting rod engages this on a pivot lever which is attached to the rotary bar to initiate the rotational movement.
- Such a hydraulic lifting cylinder for the direct Azimuthantrieb can reach a rotation angle of 120 ° maximum.
- the rotation angle of the azimuth drive allows a rotational movement of up to 360 °.
- the problem is basically given in such devices that the environmental influences, such as sun, rain, dust and sand, burden the individual drives.
- the invention is therefore based on the object to provide a device, in particular a heliostat or a photovoltaic device, in which at least one drive is protected against external environmental influences and in particular a rotation angle of the support device greater than 120 ° is possible.
- the arrangement of an azimuth drive which has at least one hydraulic lifting cylinder controlling the rotary movement of the rotary bar, has the advantage in the interior of the rotating bar that the hydraulic lifting cylinder has no influence on the hydraulic lift against the effects of sun, rain and dust, in particular desert sand. see lifting cylinder, in particular the extendable and retractable piston rod and the piston rod surrounding seal is protected.
- the arrangement of the at least one hydraulic lifting cylinder in the rotary bar an encapsulated arrangement is provided.
- such a hydraulic lifting cylinder can be installed, which controls a rotational movement by an extension and retraction of its piston rod, which can be formed greater than 120 °.
- the maintenance of the hydraulic control of the rotational movement of the support device about the azimuth axis has the further advantage that an accurate and cost-effective control over conventional controls over electric motors and transmissions with large translations, which are mechanically vulnerable and expensive, is made possible.
- a further preferred embodiment of the device provides that the Azimuthantrieb has a transmission, which is provided in the rotation range of the pivot bar to the stand and is covered or protected by the pivot bar.
- the Azimuthantriebes has a transmission, which is provided in the rotation range of the pivot bar to the stand and is covered or protected by the pivot bar.
- a further preferred embodiment of the invention provides that the hydraulic drive control and / or the electric drive control or an accumulator and / or a control that is already coupled to the accumulator for the emergency power and / or a pump unit and / or a pump memory in the rotary bar is arranged. Due to the very slow adjustment movements of the carrier devices about the azimuth axis, which is for example in a range of less than 1 ° / min, in particular less than 0.5 ° / min, lightweight construction of the rotary bar is not required. Rather, the cavity or interior space present in the rotary bar can be used to or integrate all components for driving and controlling the device therein. This has the further advantage that manipulations are difficult.
- feed lines to the stand can be laid in the ground, so that they are guided within the stand to the individual drive and control components in the turning bar.
- a drive control arranged on the outside of the stand or, if appropriate, also hydraulic components positioned separately from the stand can be integrated in the rotary bar.
- the rotary beam is U-shaped or box-shaped and has at least one removable wall element.
- a further preferred embodiment of the invention provides that is arranged on the fixed housing or on the removable wall element of the housing, the at least one elevation movement-controlling hydraulic lifting cylinder.
- the hydraulic connections can be guided into the interior of the rotating beam via the removable wall element.
- a further preferred embodiment of the invention provides that the drive wheel has a hollow axis of rotation.
- electrical and / or hydraulic connection lines brought up in the stator can be passed through the drive wheel fixedly arranged on the rotary bar and a complete and integrated supply of the hydraulic electric drive control can be provided.
- the pivot bearing is arranged preassembled on the rotating beam and in particular the pivot bearing is set without bias for mounting on the stand biased.
- a complete functional unit can be formed, which consists at least of the rotary bar with a pivot bearing arranged thereon, so that the pivot bearing can be adjusted without play even when the pivot bearing is mounted on the housing of the pivot bar.
- the rotary bar can be used with the preassembled pivot bearing in the stator and fixed by at least one fastening element. This is an easy to perform assembly, that is, after mounting the pivot bearing in the stand or the pylon tube only fastening screws or the like are tightened to complete the assembly of the pivoting bar to the stand and secure.
- a further preferred embodiment of the invention provides that the rotary bar is rotatably arranged with a pivot bearing on the stand and the pivot bearing has a central passage for hydraulic and / or electrical connection lines.
- This allows a Nachinnenlegen of electrical and / or hydraulic connection cables is made possible and the rotational movement of the rotary beam or the carrier device for tracing the reflectors or photovoltaic elements to the position of the sun can also be done freely by 360 °.
- this makes it possible that electrical and / or hydraulic connection cables can be laid in the ground and can be performed in each case at the location of the device within the stator to the turning bar. As a result, increased safety requirements can be met.
- a preferred embodiment of the invention provides that the azimuth has two arranged in the rotary beam lifting cylinder whose extension movement of the piston rod is aligned and a left of the axis of rotation arranged hydraulic lifting cylinder a front hydraulic lifting cylinder and a right arranged the axis of rotation hydraulic lifting cylinder forms a rear lift cylinder and in that the ends of the piston rod of the hydraulic lifting cylinders are each connected to one end of a drive element which engages on a drive wheel fixedly arranged on the rotary bar.
- This particular arrangement of the lifting cylinder in series one behind the other allows that the stroke allows a rotation of more than 120 °, in particular up to 360 °.
- the drive element is designed as a drive chain, which engages on a gear formed as a drive wheel.
- a rack or a drive belt or a toothed drive belt can also be used.
- the front lifting cylinder operates during the extension movement oppressive and a piston surface of the front lift cylinder is pressurized and the rear lift cylinder operates pulling and a piston rod surface of the rear lift cylinder is pressurized.
- This operation in which the lifting cylinder to some extent work against each other, allows that formed in particular as a drive chain drive element between the two lifting cylinders is always kept on train. This results in a play-free drive movement of the carrier device, so that an exact rotational movement about the azimuth axis and exact positioning of the carrier device is made possible.
- a further preferred embodiment of the invention provides that the front and rear lift cylinders are identical.
- the identical embodiment on the one hand in the manufacture of this device, a cost reduction can be achieved.
- this has the advantage that, for example, during a drive movement of the piston of the front lift cylinder is acted upon by the pressure of the piston surface and the piston of the rear lift cylinder is acted upon only with the piston rod surface, ie half the force of the front lift cylinder.
- automatically sets a voltage of the drive element whereby the play-free drive movement takes place.
- this also provides the advantage that during a possible expansion of the drive element during the life of compensation takes place without this elongation of the drive element adversely affects the exact control of the rotational movement.
- adjacent to the drive wheel guide rollers or pulleys are provided adjacent to the drive wheel guide rollers or pulleys. These serve to at least partially wrap the drive chain on the drive wheel and allow safe drive.
- a further preferred embodiment of the invention provides that on the turning bar with Azimuthantrieb consisting of two hydraulic lifting cylinders, a hydraulic drive control, an electric drive control, a transmission and preferably the hydraulic lifting cylinder of the elevation drive are designed as a functional module and pluggable electrical and hydraulic connections of Have connecting cables.
- This arrangement of the rotary beam and the electrical and hydraulic components for driving and controlling the support device about the azimuth axis and elevation axis has the advantage that a complete assembly and functional testing can be carried out in the manufacturer.
- This function module can be delivered as a unit at the installation site after a functional test and mounted after the stand has been positioned. It is only necessary to connect the plug-in connections of the electrical and hydraulic connection lines. This significantly reduces the assembly time and increases the safety when commissioning the device.
- FIG. 1 shows a perspective view of a heliostat in a rest position
- FIG. 2 shows a diagrammatically enlarged view of a carrier device arranged on the heliostat in a working position
- FIG. 3 shows a schematic sectional view of a pivoting beam of the carrier device
- Figure 4 is a schematic sectional view of a pivot bearing
- Figure 5 is a schematic representation of an alternative arrangement of the lifting cylinder in the rotary bar.
- FIGS. 1 and 2 show a perspective view of a device 11 according to the invention as a heliostat.
- This device 11 comprises a stand 12, which can be reinforced by struts 13.
- a support device 14 is arranged, which for receiving one or more reflectors 16 or
- the support device 14 has a support frame 17 to which the reflector 16 is attached.
- the support frame 17 is pivotally received about a pivot axis or elevation axis 37 of a pivot bar 18 which is in turn rotatably received by a pivot bearing 19 about a rotation axis or azimuth axis 36 from the stator 12.
- the reflector 16 is mounted biaxially to a reflection position of the incident light to Focusing on an unspecified absorber in a solar tower power plant to allow.
- FIG. 1 shows a rest position of the carrier device 14.
- FIG. 2 shows a working position of the carrier device, in which a reflected solar beam is deflected onto the absorber (not shown). If the carrier device 14 instead of a reflector accommodates one or more photovoltaic modules, instead of a reflection layer, an incident position of the incident light is adjusted in order to achieve an optimum yield of the incident light for generating current.
- a hydraulic drive unit 21 For controlling the reflectors 16, a hydraulic drive unit 21 is provided.
- This electrically operated hydraulic drive unit 21 comprises a pump unit 22, which communicates with a hydraulic accumulator 23. From this hydraulic accumulator 23, connecting lines 24 reach hydraulic lifting cylinders 25, 26 of an azimuth drive 34, which is shown in more detail in FIG. 3, and a hydraulic lifting cylinder 27 of an elevation drive 35.
- the hydraulic accumulator 23 or the pump unit 22 can accommodate all devices 11 and 11, respectively Heliostats or
- FIG. 3 shows a schematic sectional view of the rotary bar 18 according to FIG. 2 in a plan view.
- the rotary bar 18 is U-shaped or box-shaped and comprises a housing 41, which is closed, for example, by end-side cover 42, which may preferably be removable. At a front side of the housing 41, a removable wall element 43 is provided, through which an inner space 44 of the housing 41 is accessible. In this embodiment it is provided that at least the
- Azimuthantrieb 34 is integrated in the housing 41.
- the azimuth drive 34 comprises two hydraulic lifting cylinders 25, 26, which are arranged one behind the other and have the same orientation. Between the left of the azimuth axis 36 arranged hydraulic lift cylinder 25, which is hereinafter referred to as “front lift cylinder” and the right arranged to hydraulic lifting cylinder 26, which is referred to as “rear lift cylinder” is a transmission 45 with a drive wheel 46, in particular a Sprocket, provided, the central axis lies in the azimuth axis 36.
- Each hydraulic lifting cylinder 25, 26 has a piston rod 29, at the free end of a fastening element 47 is provided.
- a drive element 49 in particular a drive chain, attached, which bears against the drive wheel 46 and is guided along. Adjacent to the drive wheel 46 deflection rollers 51 are preferably provided, which serve for a secure and partially wrap the drive element 49 on the drive wheel 46.
- a toothed belt, friction belt or the like may be provided.
- a push rod or rack may be arranged between the fastening element 47.
- the front lifting cylinder 25 is supplied with a connecting line 24, which opens into a cylinder chamber, so that the piston surface of the piston arranged therein is acted upon.
- the further connecting line 24 opens into the rear hydraulic lifting cylinder 26 in a region, so that a piston rod surface is acted upon.
- the two hydraulic lifting cylinders 25, 26 are preferably of identical construction. It is also provided that in both lifting cylinders 25, 26, the piston area is twice as large as the piston rod surface.
- a hydraulic drive control 28 and an electric drive control 54 are provided in the housing 41 of the rotary bar 18.
- the hydraulic drive control 28 opens and closes the valves, in particular solenoid valves, for controlling the hydraulic lifting cylinders 25, 26.
- the electric drive control detects signals, such as from a pulse generator 30, which is arranged for example at the end of the pivoting beam 18 and detects the angular position of the support frame 17 to detect the elevation position.
- a sensor not shown in the rotary beam 18 may be provided, which the
- an accumulator 56 is preferably provided in the rotary bar 18, which enables emergency power operation, so that in the event of a power failure, the carrier device 14 can be transferred from the operating position shown in FIG. 2 into a rest position according to FIG.
- this designed as a heliostat device 11 additionally has photovoltaic modules, whereby the accumulator 56 is charged.
- a controller 57 is provided for the emergency power operation.
- This hydraulic lifting cylinder 27 is preferably as double
- the hydraulic connecting lines 24 are preferably guided via the wall element 43 or via an opening in the bottom of the housing 41 in the rotary beam 18.
- the pivot bar 18 is pivotally supported by a hollow bearing axis on the stand 12.
- the drive wheel 46 is fixed with a hollow axis of rotation on the pivot bar and associated with the axis of rotation 19.
- roller or roller bearings are between the pivot bar 18 and the stator 12. This is based on the fact that the pivot bar 18, the pivot bearing 19 protects or on the housing 41, a cover is provided so that the pivot bearing 19 is not accessible from the outside.
- Azimuthantrieb 34 consisting of the hydraulic lifting cylinders 25, 26 and the transmission 45 are arranged with the drive element 49 and the drive wheel 46 in the interior 44 of the pivotal beam 18 and protected to the outside.
- the accumulator 56 and a controller 57 for the emergency power operation may be provided in the rotary bar.
- both the pump unit 22 described in relation to FIG. 1 and a hydraulic accumulator 23 can be arranged in the rotary bar.
- a tank 62 can also be arranged in the rotary bar 18, so that all the components for driving the reflector 16 are arranged in the rotary bar 18.
- the pump unit 22 arranged in the rotary bar 18 is preferably a mini-pump which delivers a hydraulic pressure and a volume in the range of cubic centimeters per minute, since the need for the tracking of the reflector 16 is very low.
- the hydraulic accumulator 23 is preferably a maintenance-free spring accumulator, which is designed so that it can supply at least one hundred readjustments of the reflector 16 before the pump unit 22 refills it in a short time. In case of power failure, he must be able to bring the reflector tilt in a neutral position to leave the focus safely.
- the tank 62 is preferably designed as a closed oil tank. The central implementation of the connection lines 24 and electrical connection lines, not shown, an internal electrical and hydraulic supply can be made possible.
- the hydraulic drive control 28 and electric drive control 54 are provided with plug-in connections, so that the rotary bar 18, in particular with the elevation drive 35 arranged thereon, can be assembled as a unit and subjected to a functional test and subsequently delivered as a unit.
- the azimuth drive 34 in the rotary bar 18 operates as follows: To initiate a rotational movement about the azimuth axis 36, the front lifting cylinder 25 is acted upon by a working pressure. In this case, the hydraulic pressure acts on the piston surface, whereby the front cylinder 25 operates oppressive. This pulls on the drive element 49 and passes over the fixedly arranged on the rotary beam 18 drive wheel 46, the rotational movement of the rotary beam 18, since the rear lift cylinder 26 is applied by pulling.
- FIG 4 shows a schematic sectional view of the pivot bearing 19 is shown.
- the stator 12 receives a rotary bearing 19 inserted therein, which is connected to the housing 41 of the pivoting beam 18.
- This arrangement has the advantage, as will be described in more detail below, that the pivot bearing 19 is preassembled on the housing 41 and then only needs to be inserted and fixed in the stand 12 or the pylon tube, without further adjustment work is required. Thus, a ready-to-assembly module is delivered.
- the pivot bearing 19 has a bearing plate 60 which, with the interposition of a wall of the housing 41 with a base plate 61 cooperates and clamps the wall of the housing 41 therebetween.
- On the base plate 61 is an annular collar 62, which is preferably connected via a screw with a support tube 63 firmly. that is.
- This support tube 63 has at the upper and lower ends in each case a radial slide bearing 64, whereby this support tube 63 receives a hollow shaft 65 pivotally.
- the drive wheel 46 which is in the form of a gear, attached without play and rotationally fixed.
- a bearing end 66 is provided.
- a bearing cap 67 is provided, which carries a base bearing 71.
- This base bearing 71 together with a fitting ring 72, a clamping bearing 73, whereby a radial clearance adjustment between the base bearing 71 and the hollow shaft 65 is made possible due to the respective clamping cone.
- the fitting ring 72 is disposed over another sliding bearing element 74 to the support tube 63.
- Passport 72 exists.
- the upper base bearing 71 additionally has a shoulder 76, via which the entire rotary bearing 19 is supported on the upright 12.
- An adjoining peripheral wall 77 of the base bearing 71 engages flush with an inner wall of the stator 12.
- the peripheral wall 71 of the lower clamping bearing 73 engages the inner wall of the stator 12.
- fastening elements 79 are provided, which are preferably designed as fastening screws, each attacking the base bearing 71 and fix it to the stand 12. These serve at least as rotation against the stand 12th
- a thrust bearing 78 For axial support of the hollow shaft 65 is located between the upper base bearing 71 and the bearing plate 60, a thrust bearing 78, which is also designed as a thrust bearing. Such a thrust bearing is also formed between the drive wheel 46 and the annular collar 62 and the support tube 63.
- This embodiment of the pivot bearing 19 allows a complete assembly of the pivot bearing on the housing 41 of the pivot bar 18 and at the same time before the onset of the pivot bearing in the stator 12, a bias of the pivot bearing 73 for play-free adjustment in the vertical axis of rotation 36. This allows a high-precision recording of the pivoting beam and thus the reflectors are made.
- the bearing closure 66 associated with a sensor 81 may be provided which is fixedly arranged on the rotary beam 18 and thereby pivoted together with the rotary bar, detects the rotational position of the rotary beam 18 to the stator 12 and compares and forwards to a controller.
- the bearing plate 60 and the base plate 61 and the clamped therebetween housing 41 and the annular collar 62 and the support tube 63 are formed as rotating or rotating parts. These are guided to the other fixed parts via sliding bearing elements.
- FIG. 5 shows an alternative arrangement of the lifting cylinders 25, 26 in the rotating beam 18.
- the piston rod surface of the lifting cylinder 26 is preferably twice as large as that of the lifting cylinder 25 is formed.
- the cylinder 25 is constantly pressurized and thus pulls on the drive chain 49.
- the lifting cylinder 26 also pulls on the drive chain 49, so that it is always tense. According to the direction of rotation of the lifting cylinder 25 or 26 is additionally pressurized.
- Both aforementioned embodiments for controlling an actuating movement of the rotary beam 18 also have the advantage that at high wind load at least one provided in the hydraulic drive control 28 pressure relief valve or control valve of itself opens, so that the reflector 16 can yield to the wind loads and turn out of the wind and occupy a position that generates a lower load on the reflector 16.
- train can come to the cylinder 25 via the drive chain 49.
- This causes a pressure increase, which opens the pressure chamber associated with the piston chamber 25 of the pressure relief valve, which is not shown in detail, so that the hydraulic medium can flow out of the piston chamber of the hydraulic cylinder 25, for example in a tank 62.
- the drive chain 49 remains taut, since the piston rod chamber of the hydraulic cylinder 26 is under pressure.
- a large-dimensioned pressure relief valve which in turn is not shown in more detail, opens again as the pressure rises.
- the hydraulic fluid flows from the piston chamber of the hydraulic cylinder 26 together with the hydraulic fluid from the memory 23 and the pump 22 in the piston chamber of the hydraulic cylinder 25.
- the processes described last until the reflectors 11 under the wind pressure in a neutral Moved position.
- a control valve which has opened at the acting pressure on the cylinder 26, goes back to a starting position.
- the electronic drive control 54 returns the reflectors 16 to their current position.
- this control of the reflector 16 by hydraulic lifting cylinders 25, 26 has the advantage that a much faster adjustment compared to previous drive options is possible. This means that taking a neutral position of the reflector 16 can take place, for example, in less than a minute, whereas in the previous electric motor drives with actuators ten to twenty minutes were required. This means that even with a storm warning until just prior to the onset of the storm, a focus position of the reflector 16 can be maintained, allowing for a longer period of time for energy production.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202009017658U DE202009017658U1 (de) | 2009-12-28 | 2009-12-28 | Vorrichtung, insbesondere Heliostat oder Photovoltaikeinrichtung |
PCT/EP2010/070798 WO2011080270A2 (fr) | 2009-12-28 | 2010-12-28 | Dispositif, en particulier héliostat ou dispositif photovoltaïque |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2519785A2 true EP2519785A2 (fr) | 2012-11-07 |
Family
ID=42105659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10805712A Withdrawn EP2519785A2 (fr) | 2009-12-28 | 2010-12-28 | Dispositif, en particulier héliostat ou dispositif photovoltaïque |
Country Status (4)
Country | Link |
---|---|
US (1) | US8763602B2 (fr) |
EP (1) | EP2519785A2 (fr) |
DE (1) | DE202009017658U1 (fr) |
WO (1) | WO2011080270A2 (fr) |
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EP2578769B1 (fr) * | 2010-05-26 | 2015-10-28 | Kajima Corporation | Structure de support pour panneaux de cellules solaires du type à génération d'énergie double face |
US9746207B1 (en) * | 2011-03-16 | 2017-08-29 | Solarreserve Technology, Llc | Tracking modules including tip/tilt adjustability and construction features |
PT106514A (pt) * | 2012-08-31 | 2014-02-28 | Manuel Vieira Lopes | Estrutura automatizada para acolhimento de construções modulares, respectivo sistema de automação e método de funcionamento |
EP2708832A1 (fr) * | 2012-09-12 | 2014-03-19 | Wieghardt, Kai | Héliostat de thermie solaire |
RU2542707C2 (ru) * | 2013-01-09 | 2015-02-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежский государственный технический университет" | Устройство ориентации гелиоустановки |
MX2017014624A (es) * | 2015-05-18 | 2018-03-01 | Alion Energy Inc | Sistemas y metodos para hacer girar modulos fotovoltaicos. |
EP3106777A1 (fr) * | 2015-06-15 | 2016-12-21 | Abengoa Solar New Technologies, S.A. | Procédé d'actionnement d'un système de suivi de collecteur solaire hydraulique et système de suivi de collecteur solaire hydraulique |
EP3179177A1 (fr) | 2015-12-07 | 2017-06-14 | Marco Antonio Carrascosa Perez | Héliostat à structure améliorée |
CN105928228B (zh) * | 2016-05-06 | 2018-01-16 | 浙江中控太阳能技术有限公司 | 一种双推杆结构的定日镜 |
US10931224B2 (en) | 2016-06-03 | 2021-02-23 | RBI Solar, Inc. | Single axis in-line gearbox modular tracker system |
US20180328625A1 (en) * | 2017-05-15 | 2018-11-15 | Olivia Schenck | Systems and methods for solar tracking |
CN109780736B (zh) * | 2019-02-14 | 2020-07-14 | 浙江中控太阳能技术有限公司 | 一种定日镜面型补偿机构 |
CN111596698A (zh) * | 2020-05-22 | 2020-08-28 | 浙江中光新能源科技有限公司 | 一种用于塔式光热发电的定日镜*** |
ES2963006A1 (es) * | 2023-10-30 | 2024-03-22 | Centro De Investig Energeticas Medioambientales Y Tecnologicas Ciemat | Heliostato bifacial |
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ATE536498T1 (de) | 2007-02-09 | 2011-12-15 | Nabtesco Corp | Untersetzungsgetriebe und photovoltaische sonnenergieerzeugungsvorrichtung mit nachführung |
DE202007008593U1 (de) | 2007-06-15 | 2007-08-23 | Lehle Gmbh | Vorrichtung, insbesondere Heliostat oder Photovoltaikeinrichtung |
DE202007008539U1 (de) | 2007-06-19 | 2007-08-23 | Abb-Armaturen Gmbh Abwasser-Systemelemente | Gehäuselose Schieberarmatur mit nachstellbarem Spannmittel |
DE202007012317U1 (de) | 2007-09-03 | 2007-11-22 | Lehle Gmbh | Antriebsvorrichtung, insbesondere zur Einstellung einer Winkellage eines Heliostaten |
ITMI20070409U1 (it) | 2007-12-10 | 2009-06-11 | Vipiemme Solar S R L | Impianto fotovoltaico ad inseguimento |
EP2072933B1 (fr) | 2007-12-18 | 2016-06-01 | HAWE Hydraulik SE | Système de suivi pour panneau solaire pour suivre azimutalement la position du soleil |
JP2009267242A (ja) | 2008-04-28 | 2009-11-12 | Nabtesco Corp | 太陽光発電装置 |
-
2009
- 2009-12-28 DE DE202009017658U patent/DE202009017658U1/de not_active Expired - Lifetime
-
2010
- 2010-12-28 US US13/519,697 patent/US8763602B2/en not_active Expired - Fee Related
- 2010-12-28 EP EP10805712A patent/EP2519785A2/fr not_active Withdrawn
- 2010-12-28 WO PCT/EP2010/070798 patent/WO2011080270A2/fr active Application Filing
Non-Patent Citations (1)
Title |
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See references of WO2011080270A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2011080270A3 (fr) | 2012-06-28 |
US8763602B2 (en) | 2014-07-01 |
DE202009017658U1 (de) | 2010-04-15 |
US20120285511A1 (en) | 2012-11-15 |
WO2011080270A2 (fr) | 2011-07-07 |
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