WO2012117142A1 - Suiveur solaire - Google Patents

Suiveur solaire Download PDF

Info

Publication number
WO2012117142A1
WO2012117142A1 PCT/ES2012/070126 ES2012070126W WO2012117142A1 WO 2012117142 A1 WO2012117142 A1 WO 2012117142A1 ES 2012070126 W ES2012070126 W ES 2012070126W WO 2012117142 A1 WO2012117142 A1 WO 2012117142A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixed
solar tracker
base
tracker according
cylinder
Prior art date
Application number
PCT/ES2012/070126
Other languages
English (en)
Spanish (es)
Inventor
Francisco Jose CERON GARCIA
Emiliano Cornago Ramirez
Original Assignee
Abengoa Solar New Technologies, S.A.
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 Abengoa Solar New Technologies, S.A. filed Critical Abengoa Solar New Technologies, S.A.
Priority to US14/001,949 priority Critical patent/US20130333690A1/en
Publication of WO2012117142A1 publication Critical patent/WO2012117142A1/fr

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
    • F24S30/458—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes with inclined 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
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • 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
    • F24S25/12—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface using posts in combination with upper profiles
    • 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

  • the present invention is included within the field of solar trackers for thermoelectric and photovoltaic applications, and more specifically, solar trackers for solar thermal applications (heliostats, stirling discs, etc.) of rotation in one or two axes: azimuthal and / or of elevation.
  • the solar thermal plants are destined to! use of solar energy from the heating of a fluid through solar radiation, and its use in a conventional thermodynamic cycle, for the generation of electrical energy.
  • Heliostats are large mirrored surfaces generally shaped with a certain curvature that follow the sun at all times, so that the rays reflected by them, affect at any moment on one or several fixed foci, located on top of a tower, where a receiver is placed, which heats the heat transfer fluid.
  • the use of solar trackers in the production of photovoltaic solar energy consists of a supporting structure where flat photovoltaic panels are installed. These panels must at all times be oriented perpendicular to the sun's rays for which the follower needs the ability to rotate in e! space following the position of the sun.
  • the photovoltaic cells convert the energy of the sun into electricity which, through wiring and current inverters, directs the energy for industrial or commercial use.
  • the structure is provided with a double circular rail through which the structure is moved and thus achieves the desired orientation
  • the utility model ES1050814 discloses a solar tracker for photovoltaic power plant, which consists of a fixed platform defined by a circular rail supported by pillars that raise it from the ground and keep it level to allow a rotating platform located above and provided with wheels, to rotate to be oriented in azimuth.
  • This turntable is a carrier of a plurality of solar panels arranged in rows and columns on a ramp surface.
  • each of the rows of solar panels is rotating around an axis common to all of them, to orient from a vertical position in which they receive the sun's rays at dawn, until it acquires the most angled position at noon when the sun is higher.
  • the azimuth rotation of the mobile platform simultaneous with the angulation of the plates, is carried out when one of the wheels has a gearmotor coupled, turning up to 210 ° equivalent to fourteen hours of the apparent solar path, from the exit of the star until he fell.
  • a rotating base for solar panel installations is proposed, formed by a circular U-shaped rail, on a fixed platform or bench supported by pillars that place it level according to the orography of the zone to be installed and, defined on the rail, a mobile inclined structure with a plurality of solar panels arranged in rows and columns on this ramp surface.
  • This inclined structure is attached and coupled to the fixed circular rail by means of perpendicular bearings, which give it angular mobility, in addition to serving as a guide to the rotating movement.
  • US6123067 discloses a solar tracker with an azimuthal rotation system by means of two hydraulic cylinders arranged perpendicularly and a lifting system by means of a hydraulic cylinder.
  • US4459972 discloses a heliostat comprising means of rotation of the reflector arranged on the pedestal and fixed at a fixed or variable distance of the reflector, being used for the case of means of rotation of variable distance to the reflector, a hydraulic cylinder.
  • the problem detected in the rotation systems of the aforementioned solar trackers is that, in the case of heliostats, the focal length is hundreds of meters, so if known rotation systems are applied to heliostats, it obtains a low capacity to obtain a precise position, that is to say, a low precision, which means that there is a need to develop a specific heliostat turning system with great precision in the movements throughout the day.
  • the invention relates to a solar tracker, of those referred to in the section on antecedents as of type ", which includes a pedestal, cylindrical or parallelepiped, on which a supporting structure or structural support of mirrors or photovoltaic modules is fixed, which solves the aforementioned problems by:
  • an azimuthal rotation actuator cylinder of the structural support comprising a first end fixed to the ground by an anchoring means and a second end fixed to the rotating mechanical element by fixing means, the rotating mechanical element being configured such that when the actuator cylinder executes its movement, the rotating mechanical element transmits the rotational movement of the second end of the actuator cylinder, to the pedestal
  • the solar tracker of the invention comprises:
  • a fixed base anchored to the ground which may comprise at least one side opening and a flat top surface with an opening
  • a rotating vertical axis mechanical element arranged in the opening of the flat surface of the fixed base, comprising a fixed ring fixed to the fixed base and a movable ring on whose upper face the lower end of the pedestal is fixed,
  • an oleohydraulic cylinder azimuthal rotation actuator which. it comprises a first end fixed to the ground or to the fixed base of the follower by anchoring means and a second end fixed tangentially to the lower face of the moving ring of the mechanical element by fixing means. This, through a common hydraulic switchboard, transforms the linear movement, lengthening or shrinking, into a rotating movement of the pedestal greater than 120 °,
  • a second cylinder can be used comprising a first end fixed to the ground or the fixed base of the follower by means of anchoring and a second end tangentially fixed to the lower face of the moving ring of the mechanical element by a mobile fixing means to which the second end of the first cylinder is also anchored, so that an azimuthal rotation of 315 ° is obtained.
  • Pedestal is understood as a solid body, cylindrical or rectangular parallelepiped, which supports a structure. Understanding by body solid to a firm body not necessarily solid.
  • the means for anchoring the first end of each cylinder to the ground comprise:
  • anchoring such as anchor bolts, with a circular opening or drill
  • a vertical fixing axis such as a bolt, which crosses the holes or openings, of the base and [a parallel piece, and the ball joint.
  • the azimuthal movement of solar trackers with a cylinder takes place because the cylinder extends or retracts, causing a rotating movement of its second end fixed to the rotating mechanical element.
  • Said circular movement has as its center the axis of rotation of the rotating mechanical element, which can be a bearing or a crown of rotation, and as a radius the distance from this point to the center of the rod or piston of the cylinder integral with the pedestal.
  • the circular path is in a horizontal plane.
  • the cylinder will therefore have a rotational movement of the second end of the axis and a rotational movement of the axial line of the cylinder around the mooring point to the ground to absorb the previous movement. In this case, a turning capacity greater than 120 ° is achieved.
  • the azimuthal movement with two cylinders takes place because the two cylinders are anchored at their second end to an anchoring means fixed to the rotating mechanical element such that the line joining these two points, corresponding to the second ends of each cylinder, passes through the center of rotation of the pedestal.
  • Hydraulic cylinders when extended or retracted, cause a rotating movement of its end, forced by the rotating mechanical element.
  • Said circular movement has as its center the axis of rotation of the rotating mechanical element and as a radius the distance from this point to the center of the rod integral with the pedestal.
  • the circular path is in a horizontal plane.
  • the solar tracker of the invention comprises a system of elevation of the structural support fixed to the upper end of the pedestal, comprising:
  • a support element or upper bench comprising two joints for the lifting movement of the structural support, which supports the reflective surfaces or photovoltaic panels,
  • a lifting cylinder anchored to the pedestal by a first end by means of a fixed anchor comprising a kneecap, and anchored by a second end to the arm or mobile structural support! of support of the reflective surfaces or photovoltaic modules, by means of an anchor point to the patella of the second end of the cylinder
  • the lifting cylinder through its line! Movement of elongation or retraction, causes the rotary movement of the mobile structural support with respect to the pedestal.
  • the mobile structural support includes the mirrors or photovoltaic panels to be oriented.
  • the lifting movement takes place when the hydraulic lifting cylinder extends or retracts, causing a rotating movement of its end, forced by the spindle-type clamping of the support element of the mobile structural support with respect to the pedestal.
  • Said circular movement occurs in a vertical plane that passes through the anchor point of the first end of the cylinder. Its center is the point of intersection of the axis of rotation or horizontal line that passes through the centers of the previous kneecaps with the vertical plane defined above.
  • the turning radius of the movable kneecap of the lifting cylinder will be the distance between the anterior center and the movable anchor point.
  • anterior vertical plane is not fixed, together with the pedestal, and the plane of mirrors or plates, revolves around the vertical axis of the base bearing thanks to the azimuth rotation mechanism explained above.
  • Hydraulic cylinders can be optimized using cylinders with a diameter range between 120-240 mm.
  • the rotating mechanical element can be optimized using a rotating mechanical element with a radius greater than 700mm.
  • the solar tracker of the invention comprises in e! pedestal: a hydraulic switchboard or oil supply system to the cylinders, comprising a motor-pump group that confers pressure on the hydraulic system, an oil reservoir to admit the loading and unloading of oil from the cylinders hydraulic, a braking and blocking block to regulate the speed of the cylinders, a maneuvering block to handle the mechanism, pressure accumulators for a rapid response of the system; and pressure switches, solenoid valves, special vanities, hoses and traverses, whose mission is to supply oil under pressure to the cylinder chambers.
  • a hydraulic switchboard or oil supply system to the cylinders comprising a motor-pump group that confers pressure on the hydraulic system, an oil reservoir to admit the loading and unloading of oil from the cylinders hydraulic, a braking and blocking block to regulate the speed of the cylinders, a maneuvering block to handle the mechanism, pressure accumulators for a rapid response of the system; and pressure switches, solenoid valves, special vanities,
  • the follower comprises a control system that feeds the pump, orders the opening and closing of the oil circuits, captures the position and status information of the follower, communicates it with the centralized control and enables local control
  • the system comprises an external box that has a console inside for the configuration, calibration, monitoring and diagnosis of the system; a keypad for maintenance and cleaning functions of the follower, a power block to manage the power supply of the electric group, and a communications block to manage all the information that comes from the centralized control, the keypad and the status of the follower.
  • the solar tracker of the invention comprises a mechanism of azimuthal rotation and elevation of the structural support of the mirrors or photovoltaic panels that are to be oriented, with great advantages over the known mechanisms since:
  • the bearing on the base does not entail extra cost because it gives the system the precision necessary for its orientation, and the diameter is not greater than the dimensions of the elements that it joins.
  • Another advantage of the invention is that space is freed around the lifting cylinder for its operation and maneuverability, as well as for accommodating limit switches, position measuring devices ...
  • the cylinders can be oleohydraulic or also mechanically driven, in which case the hydraulic power plant installed on the pedestal would not be necessary.
  • Figure 1 shows a diagram of a solar tracker with a single azimuthal hydraulic actuator cylinder.
  • Figure 2 shows a diagram of a solar tracker with two hydraulic cylinders azimuthal rotation actuator.
  • FIG. 3 shows a perspective detail of the solar tracker pedestal with the hydraulic control equipment and the oil supply equipment
  • Figure 4 shows a perspective view of a detail of the upper bench.
  • Figure 5 shows a bottom view of Figure 1
  • Figure 6 shows a bottom view of figure 2.
  • Figure 7 shows a perspective detail of the fixed anchorage of the oleohydraulic cylinder of azimuthal rotation drive.
  • Figure 8 shows a side scheme of the lower part of the solar tracker with an oleohydraulic cylinder and U-arm fixed to the base of the pedestal.
  • Figure 9 shows a section on IX-IX of Figure 8.
  • the solar tracker of the invention is a heliostat comprising:
  • azimuthal rotation actuator comprising a first end fixed to the ground by an anchoring means (16) and a second end fixed tangentially to the underside of the inner moving ring (9) of the bearing by fixing means .
  • an upper bed (12) comprising two joints (19, 19 ') for the lifting movement of the structural support or arm (10) that supports the reflective surfaces or photovoltaic panels,
  • Figures 2 and 6 show another preferred embodiment in which the fixed base (2) of the hauostat comprises two lateral openings (6, 6 ') faced with two hydraulic cylinders of azimuthal rotation (4, 4') so that the second end of each cylinder (4, 4 ') is fixed tangentially to the underside of the mobile inner ring (9) of the bearing by a movable anchoring piece (5) as a movable fixing means, so that an azimuthal rotation of 315 °.
  • Figures 8 and 9 show a preferred embodiment in which the fixed base (2) anchored to the ground also comprises a U-arm (26) to which the end of the cylinder (4) is fixed, two U-arms being able to comprise when the base (2) comprises two openings (6, 6 ') and two cylinders (4, 4').
  • FIGS 1-3, 5 and 6 show embodiments in which the anchoring means (16, 16 ') of the first end of each oleohydraulic cylinder of azimuthal rotation to the ground, as shown in Figure 7, comprises :
  • the parallel piece as can be seen in Figure 7, is fixed to an H-profile perpendicular to the base, although it could have any profile capable of fixing the piece parallel to the desired distance from said base.
  • the solar tracker of the invention comprises on the pedestal a pressurized oil supply system (21) to the hydraulic cylinders (4, 4 'and 1 1) in diameter in the range of 120-240 mm comprising a motorcycle group -Pump, an oil tank, cylinder speed regulating means and oil supply means.
  • the follower includes a control equipment
  • FIG 3 a detail of the pedestal of the follower of the invention can be seen with the oil supply system (21) and the control equipment (20).
  • FIG 4 a detail of the upper bench (12) can be seen in which it can be seen that it comprises two articulations (19, 19 ') each comprising two swiveling brackets (17, 17') attached to the arm or support structural (10) with a fixed support (22, 22 ') arranged between them and joined to them by a horizontal axis of rotation (18, 18') of the structural support

Landscapes

  • 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

L'invention concerne un suiveur solaire qui comprend un socle (1) sur lequel est fixé un support structurel (10) à surface réfléchissante (15), et qui comprend: - une base fixe (2) ancrée au sol, qui comprend une surface plane (7) supérieure avec une ouverture, - un élément mécanique rotatif (3) avec axe vertical placé dans l'ouverture de la surface plane (7) de la base fixe (2) et fixé au socle (1), et - un cylindre (4) actionneur de rotation azimutale du support structurel (10), qui comprend une première extrémité
PCT/ES2012/070126 2011-02-28 2012-02-28 Suiveur solaire WO2012117142A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/001,949 US20130333690A1 (en) 2011-02-28 2012-02-28 Solar tracker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201130263A ES2387775B1 (es) 2011-02-28 2011-02-28 Seguidor solar.
ESP201130263 2011-02-28

Publications (1)

Publication Number Publication Date
WO2012117142A1 true WO2012117142A1 (fr) 2012-09-07

Family

ID=46757390

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2012/070126 WO2012117142A1 (fr) 2011-02-28 2012-02-28 Suiveur solaire

Country Status (3)

Country Link
US (1) US20130333690A1 (fr)
ES (1) ES2387775B1 (fr)
WO (1) WO2012117142A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3179177A1 (fr) 2015-12-07 2017-06-14 Marco Antonio Carrascosa Perez Héliostat à structure améliorée
US10477230B2 (en) 2013-04-10 2019-11-12 Mediatek Inc. Method and apparatus of disparity vector derivation for three-dimensional and multi-view video coding

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2495590B1 (es) * 2014-06-30 2015-07-07 Sener Ingeniería Y Sistemas, S.A. Mecanismo de giro azimutal para seguidores solares
CN108759124A (zh) * 2018-07-12 2018-11-06 山东智热取暖设备有限公司 集热器传动装置
CN110160273A (zh) * 2019-04-11 2019-08-23 杭州中德传动设备有限公司 一种大型定日镜水平旋转驱动装置
EP3817220A1 (fr) * 2019-10-29 2021-05-05 Esasolar Energy System, S.L. Suiveur solaire

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090032090A1 (en) * 2007-07-30 2009-02-05 Emcore Corporation Method for assembling a terrestrial solar array including a rigid support frame
ES2332117A1 (es) * 2007-06-08 2010-01-26 Universidad De Jaen Sistema de seguimiento solar para captadores de energia solar.
US20110041834A1 (en) * 2009-08-24 2011-02-24 Liao Henry H Two-Axes Solar Tracker System and Apparatus for Solar Panel and Likes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290411A (en) * 1978-06-05 1981-09-22 Russell George F Solar energy collector sun-tracking apparatus and method
US4586488A (en) * 1983-12-15 1986-05-06 Noto Vincent H Reflective solar tracking system
JP3510114B2 (ja) * 1998-07-15 2004-03-22 新キャタピラー三菱株式会社 作業機の制御方法およびその制御装置
US8513514B2 (en) * 2008-10-24 2013-08-20 Suncore Photovoltaics, Inc. Solar tracking for terrestrial solar arrays with variable start and stop positions
TW201011241A (en) * 2008-09-12 2010-03-16 Rainbow Technology Inc Sun tracing device
ES2384844B1 (es) * 2009-05-26 2013-07-04 Young & Franklin, Inc Sistema de accionamiento basado en actuador para colector solar.
RU2534192C2 (ru) * 2009-12-31 2014-11-27 Сэнт-Гобен Перформанс Пластикс Пампус Гмбх Энергогенерирующее устройство (варианты)

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2332117A1 (es) * 2007-06-08 2010-01-26 Universidad De Jaen Sistema de seguimiento solar para captadores de energia solar.
US20090032090A1 (en) * 2007-07-30 2009-02-05 Emcore Corporation Method for assembling a terrestrial solar array including a rigid support frame
US20110041834A1 (en) * 2009-08-24 2011-02-24 Liao Henry H Two-Axes Solar Tracker System and Apparatus for Solar Panel and Likes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10477230B2 (en) 2013-04-10 2019-11-12 Mediatek Inc. Method and apparatus of disparity vector derivation for three-dimensional and multi-view video coding
EP3179177A1 (fr) 2015-12-07 2017-06-14 Marco Antonio Carrascosa Perez Héliostat à structure améliorée
WO2017097712A1 (fr) 2015-12-07 2017-06-15 Marco Antonio Carrascosa Perez Héliostat à structure de grille améliorée
WO2017097718A1 (fr) 2015-12-07 2017-06-15 Marco Antonio Carrascosa Perez Dispositif réducteur de jeu et héliostat ayant une structure à jeu réduit
CN108474395A (zh) * 2015-12-07 2018-08-31 马可·安东尼奥·卡拉斯科萨·培瑞兹 间隙减小装置和具有间隙减小结构的定日镜
CN108474395B (zh) * 2015-12-07 2020-12-11 马可·安东尼奥·卡拉斯科萨·培瑞兹 间隙减小装置和具有间隙减小结构的定日镜

Also Published As

Publication number Publication date
ES2387775A1 (es) 2012-10-01
US20130333690A1 (en) 2013-12-19
ES2387775B1 (es) 2013-06-06

Similar Documents

Publication Publication Date Title
WO2012117142A1 (fr) Suiveur solaire
ES2820869T3 (es) Dispositivo de seguimiento con como mínimo una estructura de alojamiento que puede ser regulada como mínimo alrededor de un eje para el montaje de como mínimo un elemento sensible a las ondas electromagnéticas con una dirección de avance por técnica de radiación
ES2384844B1 (es) Sistema de accionamiento basado en actuador para colector solar.
ES2495590B1 (es) Mecanismo de giro azimutal para seguidores solares
WO2008084121A1 (fr) Suiveur solaire bidirectionnel
ES2389798B2 (es) Seguidor solar para la orientación de paneles solares
ES2492697T3 (es) Instalación con una estructura de alojamiento regulable en un eje alrededor de un eje horizontal para el alojamiento de uno o varios paneles solares o módulos fotovoltaicos o similares
ES2658390B2 (es) Mecanismo de giro azimutal y de elevación para seguidor solar
WO2013178850A1 (fr) Suiveur solaire à mécanisme de rotation azimutale
WO2015017943A1 (fr) Systèmes de génération solaire de pont récepteur commun et collecteurs à multiples voiles mobiles
US20160218662A1 (en) Lightweight solar module tracking device
US20090189040A1 (en) Angular orientation device for solar panels
ES2332117B1 (es) Sistema de seguimiento solar para captadores de energia solar.
WO2011012756A1 (fr) Structure de levage et de montage d'héliostats et chariot de déplacement dudit héliostat
ES2352767B1 (es) Seguidor solar circular de doble eje.
ES2453716B1 (es) Estructura para sistema de concentración solar puntual de tipo disco, y sistema de concentración que incorpora dicha estructura
WO2011144773A1 (fr) Dispositif de concentration de rayonnement solaire, équipé de miroirs et d'un récepteur longitudinaux
WO2005040694A1 (fr) Positionneur de type hexapode pour le suivi solaire de reflecteurs solaires
ES2344492B1 (es) Mejoras introducidas en la patente de invencion p.200603326/3 por: seguidor solar bidireccional.
ES2331721B2 (es) Seguidor solar basado en cinematica paralela de accionamiento individual.
ES2332084B2 (es) Seguidor solar basado en cinematica paralela de accionamiento en linea.
ES1063689U (es) "seguidor solar de doble eje".
ES2537439T3 (es) Planta solar
ES2529141B1 (es) Heliostato y sistema de plegamiento caracterizado para favorecer el factor coseno y proteger frente a inclemencias atmosféricas
ES1264624U (es) Planta solar que comprende una torre central y un campo de heliostatos, y heliostato de uso en dicha planta solar

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: 12751870

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 14001949

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 12751870

Country of ref document: EP

Kind code of ref document: A1