WO2020008379A1 - Système permettant d'électrifier un chemin de fer au moyen d'une énergie renouvelable - Google Patents

Système permettant d'électrifier un chemin de fer au moyen d'une énergie renouvelable Download PDF

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Publication number
WO2020008379A1
WO2020008379A1 PCT/IB2019/055664 IB2019055664W WO2020008379A1 WO 2020008379 A1 WO2020008379 A1 WO 2020008379A1 IB 2019055664 W IB2019055664 W IB 2019055664W WO 2020008379 A1 WO2020008379 A1 WO 2020008379A1
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WIPO (PCT)
Prior art keywords
wind turbines
electrical
wind turbine
grid
electrical power
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Ceased
Application number
PCT/IB2019/055664
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English (en)
Inventor
Mohan Dewan
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Individual
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Individual
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Filing date
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Publication of WO2020008379A1 publication Critical patent/WO2020008379A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
    • 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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
    • 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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30—Wind motors specially adapted for installation in particular locations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/381—Dispersed generators
    • 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
    • F05B2240/211—Rotors for wind turbines with vertical 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
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/91—Mounting on supporting structures or systems on a stationary structure
    • F05B2240/911—Mounting on supporting structures or systems on a stationary structure already existing for a prior purpose
    • F05B2240/9113—Mounting on supporting structures or systems on a stationary structure already existing for a prior purpose which is a roadway, rail track, or the like for recovering energy from moving vehicles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
    • H02J2101/20—Dispersed power generation using renewable energy sources
    • H02J2101/22—Solar energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
    • H02J2101/20—Dispersed power generation using renewable energy sources
    • H02J2101/28—Wind energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
    • H02J2101/40—Hybrid power plants, i.e. a plurality of different generation technologies being operated at one power plant
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/001—Energy harvesting or scavenging
    • 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
    • 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
    • Y02E10/728—Onshore wind turbines
    • 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
    • Y02E10/76—Power conversion electric or electronic aspects
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the present disclosure relates to the field of railway electrification. Particularly, the present disclosure relates to railway electrification using renewable energy. DEFINITIONS OF TERMS USED IN THE SPECIFICATION
  • “Usable Form” used hereinafter in the specification refers to, but not limited to, a form of energy/power either A.C or D.C which is transformed according to the requirement.
  • the transformation from one form to another is performed using capacitor, step- down transformer, step-up transformer, etc.
  • Railway electrification system supplies electric power to railway trains without requiring a prime mover or fuel supply on-board. Electric power is generated remotely at large generating stations or sometimes at generating stations dedicated for exclusively railways, and is supplied to the railway locomotives through distribution networks which also include switches and transformers.
  • the electrical power is supplied to locomotives from distantly located generators through electrical power lines. These lines are vulnerable to snags. Also, the efficiency of long distance transmission is low due to heavy transmission losses. Further, a large amount of the electrical power for supplying to railways is generated using conventional energy sources such as thermal or hydroelectric power produced with the help of non-renewable energy sources. However, large amount of usage of the non-renewable energy sources has gradually lead to rapid depletion of the non-renewable energy sources and various environmental challenges. Hence, it is desirable to complement the rapidly depleting non-renewable energy sources by renewable and non-conventional energy sources such as solar energy, nuclear energy or wind energy for driving railway locomotives.
  • a primary object of the present invention is to provide a system for railway electrification system using renewable energy.
  • An object of the present invention is to provide a system for power generation using air flow created by motion of railway locomotives.
  • Still another object of the present invention is to provide a system that is cost effective.
  • Yet another object of the present invention is to provide a system that is environment- friendly.
  • Other objects and advantages of the present disclosure will be more apparent from the following description, which is not intended to limit the scope of the present disclosure.
  • the present disclosure envisages a system for railway electrification having a grid acting as a main power source and an auxiliary power source configured to feed the grid.
  • the auxiliary power source comprises a plurality of cylindrical wind turbines, at least one solar panel, and an electrical unit.
  • the plurality of wind turbines is sequentially arranged vertically at a pre-determined distance along each side of railway track.
  • Each of the wind turbines is adapted to convert energy of slipstreams generated by a moving locomotive passing on the railway track into electrical power.
  • the at least one solar panel is mounted on an operative top of each of the wind turbines.
  • the solar panel is configured to generate electrical power.
  • the electrical unit is coupled to the wind turbines and the solar panels to receive electrical power from the wind turbines and the solar panels.
  • the electrical unit is further configured to facilitate unidirectional transmission of the electrical power to the grid.
  • the electrical unit includes a coupling arrangement configured to provide electrical isolation between the auxiliary power source and the grid, and further configured to ensure unidirectional flow of electrical power from the auxiliary power source to grid.
  • the electrical unit is configured to condition said electrical power generated by each of the plurality of wind turbines and the solar panels to a usable form.
  • the electrical unit is configured to condition the generated electrical power by performing power conversion, power amplification, and impedance matching.
  • each of the wind turbines comprises a rotor and a generator configured to convert rotational energy of the wind turbine to the electrical power.
  • the plurality of wind turbines is configured to rotate both in clockwise and anti-clockwise directions.
  • the system includes a control unit configured to facilitate alteration of height of each of the wind turbines with respect to the ground, wherein the alteration is based on a set of pre-determined factors.
  • the set of predetermined factors is selected from the group consisting of speed, consistency, and direction of the slipstream.
  • the plurality of wind turbines is selected from the group consisting of a small helical wind turbine, a vertical axis wind turbine, a Counter-rotating wind turbine, a Giromill wind turbine, a Savonius wind turbine, a Darrieus wind turbine, and a Gorlov wind turbine.
  • Figure 1 illustrates a schematic view of the system coupled to a railway locomotive and a grid, in accordance with an embodiment of the present disclosure.
  • Figure 2 illustrates an isometric view of a wind turbine of the system of Figure 1, coupled with a solar panel;
  • Figure 3 illustrates an isometric view of the wind turbine of the system of Figure 2; and Figure 4 illustrates an isometric view of the system of Figure 1, for railway electrification.
  • Embodiments are provided so as to thoroughly and fully convey the scope of the present disclosure to the person skilled in the art. Numerous details are set forth, relating to specific components, and methods, to provide a complete understanding of embodiments of the present disclosure. It will be apparent to the person skilled in the art that the details provided in the embodiments should not be construed to limit the scope of the present disclosure. In some embodiments, well-known processes, well-known apparatus structures, and well-known techniques are not described in detail.
  • a preferred embodiment of a system (100) of the present disclosure for railway electrification using renewable energy will now be described in detail with reference to the Figures 1-4.
  • the preferred embodiment does not limit the scope and ambit of the disclosure.
  • the system (100) is configured to utilize the maximum amount of slipstreams generated by the moving locomotive (10).
  • the present system (100) is configured to generate a continuous electrical power, thereby providing a more efficient system.
  • Figure 1 describes a system (100) for railway electrification having a grid (60) acting as a main power source, and a plurality of wind turbines (30) acting as an auxiliary power source configured to feed electrical power to the grid (60).
  • the auxiliary power source comprises a plurality of cylindrical wind turbines (30), at least one solar panel (36) mounted on said turbines (30) and an electrical unit (40).
  • the wind turbines (30) are sequentially arranged vertically at predetermined distance along each side of the railway track (20) (as shown in figures 1 and 4). Each wind turbines (30) is adapted to convert the energy of the slipstream generated by the moving locomotive (10) on the railway track (20) into electrical power.
  • Each wind turbine (30) is enclosed in a frame comprising a base plate (31), and a plurality of rods (32) extending from the periphery of the base plate (31).
  • the wind turbine (30) comprises a rotor and a generator (not specifically shown in figures).
  • the rotor having a plurality of rotor blades (33) and rotor shaft (34), is attached vertically to the base plate (31).
  • the rotor blades (33) are configured to rotate in the wake of the slipstream of the moving locomotive (10) and spin the generator in order to generate electric power.
  • the wind turbine (30) is selected from the group consisting of a small helical wind turbine, a vertical axis wind turbine (VAWT), a Counter-rotating wind turbine, a Giromill wind turbine, a Savonius wind turbine, a Darrieus wind turbine, and a Gorlov wind turbine.
  • VAWT vertical axis wind turbines
  • VAWTs are preferable for tapping the potential energy of the slipstream for generating the electrical energy due to their compact design. Since the area available for tapping wind power between two locomotives (10) running on parallel track (20) has a narrow width, VAWTs are a preferred choice for maximum utilization of the wind’s potential.
  • the axis of the VAWT is generally perpendicular to the streamlines of the wind and is generally perpendicular to the ground.
  • the wind turbines (30) are installed in the space available between two adjacent tracks (20) in order to facilitate capture of the high pressure slipstreams generated by the movement of two locomotives (10) crossing each other by the wind turbines (30).
  • the rotor blades (33) of the wind turbines (30) are configured to rotate in both clockwise and anticlockwise direction in accordance with the direction of movement of the locomotive (10) to utilize the pressure of the slipstream in a more effective way.
  • the frame further includes a mounting frame (35) extending from an operative top of the plurality of rods (32) (as shown in figure 2).
  • the mounting frame (35) facilitates mounting of the solar panel (36) on the wind turbine (30).
  • each solar panel (36) is provided with a solar tracking mechanism (not shown in figures) configured to track the position of the sun, and accordingly align the solar panel (36) such that the solar panel (36) is perpendicular to the impinging rays of the sun.
  • the solar panel (36) is connected to the generator which converts the solar power captured by the sun to produce electric power.
  • the wind turbines (30) and the solar panels (36) are coupled with the electrical unit (40) via a transmission cable (not shown in figures).
  • the electric power generated by the wind turbines (30) and the solar panels (36) is received by the electrical unit (40) which then feeds the electric power to the grid (60).
  • the electrical unit (40) is configured to facilitate unidirectional transmission of the electrical power to the grid (60).
  • the electrical unit (40) includes a coupling arrangement configured to provide electrical isolation between said auxiliary power source and said grid (60), and further configured to ensure unidirectional flow of electrical power from said auxiliary power source to said grid (60).
  • the coupling arrangement includes an isolation transformer or a directional coupler.
  • the coupling arrangement further includes a step-up transformer to increase the low-voltage output of the generator to higher distribution voltage level, and other necessary electrical components, known in the art, to provide a near continuous source of power to the grid (60).
  • the coupling arrangement in addition to the transformer, includes a supply line, a contactor, a grounding, capacitors, an impedance matching circuit, an ac-to-dc convertor, and a dc-to-ac motor convertor.
  • the auxiliary power source acts as a loop that is configured to collect the electrical power from the wind turbines (30) and supply the electrical power back into the railway electrification system to provide operating power for auxiliary components of the locomotive (10).
  • the system (100) is configured to utilize the movement of wind in two phases, one in real-time passing of the locomotive (10) across the plurality of wind turbines (30), and second wherein the locomotive (10) has already moved past the wind turbines (30).
  • the wind turbine (30) includes flywheels (not shown in figures) configured to store rotational energy, which can be used to rotate the rotor blades (33) when the pressure of the slipstream is not sufficient.
  • the system (100) further includes a control unit (not shown in figures) configured to alter the height of each wind turbine (30) with respect to the ground based on a set of predetermined factors.
  • the set of predetermined factors is selected from the group of speed, consistency, and direction of the slipstream.
  • the dimensions of the rotor blades (33) of the wind turbines (30) are optimized for maximum power generation with minimum drag imparted on motion of the locomotive (10), thereby ensuring maximum efficiency of the system (100).
  • the wind turbines (30) are positioned at predetermined distance from each other, the energy of the slip streams is effectively utilized to generate maximum electrical energy without hindering the energy generation of the other wind turbines (30) positioned nearby. Further, the wind turbines (30) are installed at a predetermined distance from the railway track (20), thereby allowing sufficient clearance from the windows and exits of the moving locomotive (10). This clearance is sufficient to avoid any contact with passengers travelling in the locomotive compartments.
  • the predetermined distance mainly depends on factors such as, vibration generated by the moving locomotive (10), speed of the wind generated by the locomotive (10), effective area in which the generated wind is sufficient to rotate the wind turbines (30).
  • any disclosure of components contained within other components or separate from other components should be considered exemplary because multiple other architectures may potentially be implemented to achieve the same functionality, including incorporating all, most, and/or some elements as part of one or more unitary structures and/or separate structures.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (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)

Abstract

La présente invention concerne un système (100) permettant d'électrifier un chemin de fer. Le système comprend un réseau (60) servant de source d'alimentation principale et une source d'alimentation auxiliaire conçue pour alimenter le réseau (60). La source d'alimentation auxiliaire comprend plusieurs éoliennes (30) disposées consécutivement de manière verticale à une distance prédéfinie le long de chaque côté de la voie ferrée (20). Chacune des éoliennes (30) est conçue pour convertir l'énergie des écoulements d'air générés par une locomotive mobile (10) passant sur la voie ferrée (20) en énergie électrique. Au moins un panneau solaire (36) est monté sur une partie supérieure fonctionnelle de chacune des éoliennes (30) pour générer de l'énergie électrique. En outre, une unité électrique (40) est reliée aux éoliennes (30) et aux panneaux solaires (36). L'unité électrique (40) facilite la transmission unidirectionnelle de la puissance électrique de la source d'alimentation auxiliaire au réseau (60).
PCT/IB2019/055664 2018-07-06 2019-07-03 Système permettant d'électrifier un chemin de fer au moyen d'une énergie renouvelable Ceased WO2020008379A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201821025382 2018-07-06
IN201821025382 2018-07-06

Publications (1)

Publication Number Publication Date
WO2020008379A1 true WO2020008379A1 (fr) 2020-01-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025196392A1 (fr) 2024-03-21 2025-09-25 Close Sean Système éolien

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009015907A2 (fr) * 2007-08-02 2009-02-05 Turbo King Ltd Améliorations relatives à la génération d'énergie
US9422922B2 (en) * 2009-08-28 2016-08-23 Robert Sant'Anselmo Systems, methods, and devices including modular, fixed and transportable structures incorporating solar and wind generation technologies for production of electricity

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009015907A2 (fr) * 2007-08-02 2009-02-05 Turbo King Ltd Améliorations relatives à la génération d'énergie
US9422922B2 (en) * 2009-08-28 2016-08-23 Robert Sant'Anselmo Systems, methods, and devices including modular, fixed and transportable structures incorporating solar and wind generation technologies for production of electricity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025196392A1 (fr) 2024-03-21 2025-09-25 Close Sean Système éolien

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