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WO2013036609A2 - Générateur solaire portatif - Google Patents

Générateur solaire portatif Download PDF

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Publication number
WO2013036609A2
WO2013036609A2 PCT/US2012/053919 US2012053919W WO2013036609A2 WO 2013036609 A2 WO2013036609 A2 WO 2013036609A2 US 2012053919 W US2012053919 W US 2012053919W WO 2013036609 A2 WO2013036609 A2 WO 2013036609A2
Authority
WO
WIPO (PCT)
Prior art keywords
power
frame
solar panel
base member
storage unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/US2012/053919
Other languages
English (en)
Other versions
WO2013036609A3 (fr
Inventor
Dustin DENKINS
Matthew MIOTKE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUBURB SOLAR Inc
Original Assignee
SUBURB SOLAR Inc
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 SUBURB SOLAR Inc filed Critical SUBURB SOLAR Inc
Publication of WO2013036609A2 publication Critical patent/WO2013036609A2/fr
Publication of WO2013036609A3 publication Critical patent/WO2013036609A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/40—Mobile PV generator systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • 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 invention relates in general to portable power generators. More particularly, the present invention pertains to portable solar powered generators.
  • gasoline engine powered portable generators have existed to supply energy demands in emergencies such as power outages.
  • recreational applications there have also been opportunities to power electrical devices from mechanical generators present on cars, boats and other recreational vehicles.
  • gasoline engine powered mechanical generators have proven to be a satisfactory solution for some, these devices can be noisy and generate carbon emissions as well as other pollutants during operation.
  • emergency power interruptions situations or various recreational applications there is a desire to provide quieter more environmentally friendly energy generation solutions.
  • Solar panels have been successfully used when mounted in fixed relationship to surfaces such as roofs and the like. Such devices are generally configured to be permanently tied to an associated power use grid such as a home, domestic out-building, commercial building or the like. Solar panel arrays generally provide a portion of the electric needs of an associated home or building. Establishing electronic connection to a grid such as a house or other building can be cumbersome and time consuming. Such systems have limited applicability and are useful only during daylight hours. The systems function at full capacity only during intervals of high sunlight. These systems require augmentation from other energy sources to meet energy needs during nighttime and periods of low sunlight.
  • Power interruption can occur at unexpected times during daylight or nighttime.
  • any existing fixed solar panel array may be inadequate to supply power to key appliances during prolonged power outages and/or periods unexpected low sunlight.
  • a portable solar power generator is disclosed herein that includes a frame having a base member and at least one upright member attached to and projecting from the base member.
  • the portable solar powered generator also includes at least one solar panel member that is connected to the frame.
  • the solar panel member is oriented at an acute angle relative to the base member.
  • the portable solar power generator also includes at least one power storage unit operatively connected to the solar panel member and mounted on the frame.
  • the device has at least one power outlet that is operatively connected to the power storage unit.
  • Figure l is a perspective view of an embodiment of the portable solar power generator as disclosed herein;
  • Figure 2 is a perspective view of an alternative embodiment of the portable solar power generator as disclosed herein;
  • Figure 3 is an alternate perspective view of the embodiment of Figure 1;
  • Figure 4 is an alternative perspective view of the embodiment of Figure 2;
  • Figure 5 is an exploded view of an embodiment of the device disclosed herein;
  • Figure 6 is a top view of the device of Figure 1 ;
  • Figure 7 is a rear view of the device of Figure 1 ;
  • Figure 8 is a side view of the device of Figures 1 and 2;
  • Figure 9 is a cross of an embodiment of the device as disclosed herein taken along the 8-8 line of Figure 6;
  • Figure 10 is a cross-sectional view of an embodiment of the device disclosed herein taken along the 10-10 line of Figure 8;
  • Figure 11 is a bottom view of the device of Figure 1;
  • Figure 12 is a circuit diagram of an embodiment of the portable solar generator as disclosed herein.
  • the portable solar power generator includes a frame having a base member and at least one upright member attached to and projecting from the base and at least one solar panel member connected to the frame and oriented on the frame at an acute internal angle relative to the base member.
  • the portable solar power generator also includes at least one power storage unit mounted on the frame and operatively connected to the solar panel member and as well as at least one power outlet operatively connected to the power storage unit.
  • the portable solar power generator 8 includes a frame 10, base member 12 and at least one upright member 14 that is attached to the base member 12 and projects upwards therefrom.
  • the portable solar power generator 10 includes a pair of upright members 14, 14' positioned in spaced relation to base member 12.
  • the upright members 14, 14' and base member 12 are connected to one another by suitable means such as welding, mechanical fasteners and the like.
  • the upright members 14, 14' and base member 12 form a junction angle that can be between 45 degrees and 135 degrees in most applications. In certain applications the junction angle will be between approximately 75 degrees and 105 degrees with angles that are 90 degrees ⁇ _5 degrees being employed in certain embodiments.
  • the base member 12 can have any suitable geometric configuration.
  • base member 12 is a defined by opposed side base frame members 16 which are connected to leading base frame member 18 and rear base frame member 20 in any suitable fashion to define a suitable rectilinear base frame 12.
  • the base member 12 can be configured as a flat surface or can be configured to have a suitable interior cargo area if desired. Where the base member 12 has a suitable interior cargo area, the base member 12 can be configured with suitable side walls projecting upward from the frame 12 to define the desired cargo area. Where desired or required, one or more of the base frame members 16, 18, 20 can be configured with upwardly projecting wall members to define the cargo area.
  • one or more of base frame members 16, 18 and 20 are constructed from suitable angle members and are connected to one another by welding or other suitable attachment schemes.
  • Upright member(s) 14, 14' can be oriented in any suitable relationship to base 12.
  • upright member(s) form and essentially right angle relative to base 12.
  • the frame 10 of portable solar power generator 8 includes a pair of opposed upright members 14, 14' that are disposed in planar relationship to one another.
  • other suitable configurations can be employed. Non-limiting examples of such configurations include a unitary planar upright member and the like.
  • the portable solar power generator 8 will also include suitable means for transporting the frame 10 over suitable distances.
  • the frame 10 can be equipped with suitable wheels, casters or the like to facilitate transit of the generator 8.
  • the frame 10 includes at least one wheel 28 mounted proximate to the junction between base member 12 and upright members 14, 14' .
  • the frame has two wheels in spaced relation to one another. It is contemplated that this orientation will facilitate pivoting the frame 10 from a use position in which the base 12 is generally parallel to the underlying support surface to a transport orientation about an axis defined by the wheel 28 in order to facilitate transport or transit.
  • suitable transport means includes configurations utilizing greater than two wheels as well as configurations utilizing various skids and the like.
  • the upright members 14, 14' can be constructed from any suitable material.
  • the upright members 14, 14' are angle members each having a first lower end 22 and an opposed second upper end 24.
  • Base frame member 20 is positioned in interposed relationship between the upright members 14, 14' at a location proximate to lower ends 22 and defines tab members 24 that each extend beyond base member 12. When the device 10 is in the upright or use position the extending members 24 extend below base member 12.
  • Tab members 24 can be provide mounting for wheels 28 and associated wheel assemblies.
  • the tab members 24 are configured with suitable through bores and bearings (not shown) to mount and receive a suitable axle 26 in rotatable relationship there through.
  • Axle 26 communicates with wheels 28 in a manner that permits revolution of the associated wheels 28 and axle 26.
  • the portable solar power generator 8 also includes at least one solar panel member 32 operatively mounted on frame 10.
  • the solar panel member 32 has a lower end 34 that is configured to be mounted on and connected to the forward region of base 12.
  • the lower end 34 is contained in the cargo area defined in the base 12 and is retained in position, at least on part by front member 18 of base 12.
  • Other suitable retention mechanisms to be used in addition to or instead of the aforementioned are also considered to be within the purview of this disclosure.
  • the solar panel member 32 also includes an upper end 36 which is connected to the frame 12 via the upright member(s) 14. 14'. Connection between the upper end 36 of solar panel member 32 can be at a suitable location defined the upright members 14, 14'. In certain embodiments, it is envisioned that the respective upper and lower connection points will be ones that permit angular orientation between the base 12 and the solar panel according to the parameters defined previously.
  • upright member(s) 14, 14' terminate at distal end 24 and can include a suitable handgrip bar 30 interposed therebetween.
  • Upright member(s) 14. 14' can be configured with an intermediate brace member 38 interposed between upright members 14 and 14 prime.
  • Intermediate brace member 38 can be constructed in any manner suitable to receive the upper end 36 of solar panel member 32. In the embodiment depicted, the intermediate brace is an angle member.
  • Intermediate brace 38 can be located at any suitable location on the upright members 14. 14' that is intermediate between the first lower end 22 and the second upper end 24.
  • the upper end 36 of solar panel member 32 contacts the upright members 14, 14' at a location that is intermediate between the midsection of the upright members 14, 14' and its upper end 24.
  • the specific contact point can be determined by the desired angle of orientation of the solar panel 32 relative to the support surface on which the portable solar power generator 8 rests.
  • the solar panel member 32 can be of any suitable construction.
  • the solar panel member 32 includes at least one solar power generating panel.
  • the term "solar power generating panel” is take to mean at least one individual solar cell and/or an assembly of multiple individual solar cells. The number of solar cells in each solar panel can vary depending upon factors such as the size of the panel, the technology used and the manufacturer involved. It is contemplated that the solar panel member 32 can include one solar panel or multiple solar panels depending upon the specific end use application. In the embodiment depicted, the solar panel member 32 is composed of a single solar panel element. Alternately, the solar power generating panel member 32 can include multiple elements arranged in flat planar arrangement to one another in a grid-like arrangement. Where multiple panels are employed, the panels are connected electrically. This connection can be in series or in parallel.
  • the solar panel member 32 composed of one or more elements can be assembled in a structurally stable orientation.
  • the solar panel member element(s) is/are mounted in a suitable frame 40.
  • the individual elements can be mounted in the suitable frame 40 to hold the respective elements in fixed relationship to one another.
  • the frame 40 can have any suitable configuration capable of protecting the respective solar elements and providing a robust structure for the associated solar panel member 32.
  • the solar panel member 32 can have any suitable configuration and/or dimensions to facilitate connection and mounting in the respective frame 10.
  • the solar panel member 32 is a rectilinear device having its longer dimensions extending from proximate to the forward base member 18 of the base 12 to the intermediate brace 38.
  • Other configurations are also considered within the purview of this disclosure.
  • the solar power generating panel will be configured as a 45 watt photovoltaic panel.
  • Other configurations are contemplated with a 55 watt version being one non-limiting example.
  • suitable photovoltaic solar panels are those commercially available from UL Solar.
  • the solar panel member 32 is operatively connected to a suitable power storage unit 42 by means of suitable circuits and appropriate electrical connections and conduits.
  • the power storage unit 42 can include at least one suitable battery. As seen, in Figure 5 and 9, the power storage unit 42 can be positioned in any suitable location and mounted to the frame 12 by any suitable means.
  • the power storage unit 42 is positioned proximate to a junction region 44 defined between base 12 and upright members 14, 14' .
  • the battery used as the portable power storage unit 42 can be of any suitable size and capacity. In the embodiment depicted in the drawing figures, the battery has a capacity of 120 amp hours. Other capacities are also within the purview of this disclosure.
  • the battery and associated circuitry can be configured to provide power outputs at levels suitable to power a variety of electric devices. Power outputs between 250 and 3000 watts are contemplated in certain embodiments with power outputs between 500 and 2000 watts being specifically contemplated.
  • the base 12 can be of any suitable configuration sufficient to support the power storage unit 42.
  • the base 12 can be equipped with a suitable structural floor element connected to the base (not shown).
  • the base can be constructed with cross members positioned to support the portable power storage unit 42.
  • the base 12 includes a cross brace 46 interposed between and connected to side members 16, 16 of base 12.
  • the cross brace 46 is affixed to an interior surface of the various angle elements that make up the side members 16, 16.
  • the cross brace 46 can be bolted, welded or otherwise fastened to the side members 16, 16.
  • the frame 12 can also define a suitable chamber to contain the power storage unit
  • cross brace 46 can be configured L-shaped member that is positioned with the upright portion of the "L" extending upward from the base 12 to define at least a portion of the interiorly oriented wall member of the chamber that defines power storage unit 42.
  • the lower portion of the L can be oriented toward the rear member 20 to define a chamber into which at least a lower portion of the power storage unit 42 can be received.
  • the base 12 can also include a suitable intermediate brace 48 that is connected to the forward region of the base.
  • the brace 48 is a flat panel member configured to extend between side members 16, 16 and to cover the space between brace 46 and the front member 18.
  • the base 12 provides a generally closed surface.
  • the frame can also include various ancillary members necessary to provide a closed base surface.
  • the frame 10 can also include a suitable articulating means 50 projecting outward from the frame 10 proximate to the junction region between base member 12 and upright 14, 14'.
  • the articulating means 50 can be configured to facilitate pivotal movement about the wheels 28 in order to facilitate movement and transfer.
  • articulating means 50 is a configures as a tab 51 positioned immediately below lower member 20 in interposed relationship with axel 26 and projection outward from the associated base 12.
  • the articulating means 50 can be attached to the frame 10 in any suitable manner.
  • the tab 51 articulating means is connected to a suitable plate 52 that communicates with the both brace 46 and intermediate brace 48 in a manner that transfers force from the toe tab 51 to various locations on the base 12.
  • the frame can also be configured with a suitable stand member 54.
  • the suitable stand member 54 is located on the front region of the base 12 and projects downward from the base 12 to a sufficient distance to position the unit 8 in a suitable use position.
  • the front stand member 54 can have any suitable configuration to permit the frame to be positioned in and essentially upright orientation during storage, recharge and use cycles. In upright position is defined as one in which the base 12 is in a position at or near parallel to the underlying support surface on which the device 8 is positioned.
  • the front stand member 54 is configured as a unitary device or as multiple members positioned in spaced relationship on the base 12.
  • the front stand member is composed of opposed upper members 56 that are connected to the lower surface of the frame 12 at a location proximate to the front member 18.
  • the front stand member 54 also includes symmetrical downwardly oriented intermediate members 58 that communicate with an interposed support region 60 configured to rest on the associated support surface.
  • the front stand member 54 can have any suitable height. In the embodiment depicted, the front stand member 54 will have a height roughly equivalent to that of the radius the wheel(s) 28.
  • Front stand member 54 can be reinforced or braced it is desired or required.
  • the frame 10 includes a suitable cross brace 60 that extends from intermediate brace 52 to the lowermost portion 60 of the front stand member 54.
  • the power storage unit 42 can be maintained in a position relative to the frame 10 in any suitable manner.
  • the frame 10 includes at least one strap 64 configured to wrap around top and the opposed sides of the power storage unit 42 and anchor the power storage unit 42 in position relative to the frame 10.
  • the frame 10 includes two straps 64 that can be positioned in spaced relationship relative to the power storage unit 42. The straps 64 are fastened to the intermediate brace 44 and rear member 20 of frame 12 in any suitable manner to maintain power storage unit 42 in secure fixed relation relative to the base 12 and associated frame 10.
  • the device 8 can also include a suitable housing 66 that defines an interior cavity and is configured to overlie and cover the power storage unit 42.
  • the housing 66 as depicted in the various drawing figures includes a side wall 68 and an upper wall 70 contiguously joined to it. The height of the side wall 68 and width of the upper wall 70 are such that the junction between the respective walls 68, 70 contacts the inner surface 33 of solar panel member 32 to provide an intermediate support to that member.
  • the device 8 can also be equipped with suitable conduits to convey electrical energy produced by the solar panel member 32 to the power storage unit 42.
  • the device can also include appropriate circuitry and controls to both convey electrical energy to the power storage unit 42 and permit the discharge of energy from the power storage unit 42 as required.
  • the device 8 will include a suitable power inverter 74 positioned in a suitable circuit between the power storage unit 42 and any power outlet that is associated with the device 8 in order to provide a suitable supply of power in the form of alternating current and/or direct current as desired or required.
  • the device 8 can also include suitable wall members such as wall members 76,
  • wall member 76 is a rectilinear panel configured to be mounted between uprights 14, 14' .
  • Wall member 76 is connected to base 12 proximate to the base member 20.
  • the upper edge 78 of wall member 76 either contacts intermediate brace 30 or terminates at a spaced distance below intermediate brace 30 to define an air vent.
  • the intermediate brace 38 can be configured with a suitable for flap to shield any associated air opening or vent 82.
  • Wall members 78,78' can have a suitable triangular configuration to coordinate with the solar panel member 32 to cover the side regions and define a suitable housing 80.
  • the power storage unit 42 and power inverter 74 are contained in housing 80 together with any suitable electrical conduits, control units and the like.
  • power inverter assembly 74 can be attached to device 8 at any suitable location.
  • power inverter assembly 74 is attached by suitable means proximate to the solar panel member 32 as by cross braces 86.
  • the power inverter assembly 74 can be suitably configured to translate direct current produced by solar panel member 32 to alternating current where desired or required.
  • the inverter assembly 74 can be configured to provide a suitable power output at a suitable frequency.
  • a suitable power inverter assembly configured to provide an output of 110V at 60Hz.
  • a suitable power inverter assembly is one that will be rated for a power output at 1500 watts such as those commercially available from Xantrex.
  • the device 8 can also include suitable means for regulating the temperature in the interior of the housing 80.
  • the temperature regulating means can be located at an appropriate location on the housing 80 and can include various passive and/or active mechanisms. Examples of such temperature regulating means include the air vent defined between rear wall 76 and the intermediate brace 38 as shown in phantom at reference numeral 82 in Figure 7.
  • Air vent 82 can be of any size and/or configuration sufficient to facilitate temperature regulation in the defined chamber. In the embodiment depicted it is cooperatively defined by the housing 80 and solar panel 32. Other passive air vent locations and configurations are also considered to be within the purview of this disclosure.
  • the device 8 has louvered vent(s) 84 that are positioned in rear wall 76.
  • the device 8 can also be equipped with suitable active temperature regulation means. In the embodiment depicted, this can include blowers attached to louvered vents 84 as desired or required.
  • the various panel members 76, 78, 78'together with the associated structural members 12, 14, 14'of the frame 10 and the solar panel member 32 can be attached to one another in a manner that forms an essentially weather-tight junction therebetween.
  • the portable solar power generator 8 can include a suitable seals (not shown) or the like to accomplish these ends.
  • the solar portable solar power generator can also include suitable fuses, ground fault interruption devices, user indicia and user interface(s) as desired or required. These can include, but are not necessarily be limited to, devices such as switch 90 positioned on the rear wall member 76. Switch 90 can be operatively connected to the unit to permit discharge of power as required.
  • the portable solar power generator 8 can also include various status indicator lights, power gauges and the like that can be operatively connected to the inverter 74 and/or any suitable control device to provide visual indication of the operational status of the associated device 8 such as the charge level, power storage usage and the like.
  • the portable solar generator 8 also includes suitable power outlet devices configured and operatively connect to deliver power from the power storage unit 42 to any suitable associated external device that can be placed in removable electrical connection with the portable solar generator 8.
  • the generator includes power output devices such as at least one AC power outlet 92, at least one DC power outlet 94 and at least one USB outlet 96.
  • the various power outlet devices can be located at any suitable location.
  • the power output devices are positioned on the rear wall 76.
  • the portable solar power generator 8 also includes suitable circuitry configured to permit energy storage and energy output as desired or required.
  • suitable circuitry is depicted in Figure 12.
  • Solar panel member 32 is electrically connected to a suitable charge controller 100 that can regulate charge delivered to the power storage unit 42 such as a suitable 12 V battery as depicted.
  • the circuit can include suitable wires or conduit directly connecting the power storage unit 42 to a suitable DC power outlet 96.
  • the DC power outlet 96 can be configured as a conventional 12 V lighter plug as depicted in the embodiment disclosed.
  • the power storage unit 42 can also be connected to at least one suitable meter or monitor such as battery meter 102 that can provide output information regarding conditions associated with the power storage unit 42 including but not limited to state of charge of the power storage unit 42 and/or the rate of recharge from solar panel member 32.
  • the electrical circuit also includes means that achieves electrical connection between the inverter assembly 74 and the power storage unit 42.
  • the inverter 74 can be configured to convert direct current generated by solar panel member 32 and stored in power storage unit 42 into alternating current.
  • the inverter assembly 74 can input and output different voltages depending on the desired end use or application. Typically this would be 12V or 24V nominal DC input and 1 lOv or 220V nominal AC output.
  • the inverter assembly 74 can be operatively connected to suitable power outlet devices such as one or more USB ports 94 and or one or more wall outlet configured plugs 92.
  • the circuit can also include suitable fuses and power control devices interposed between the inverter assembly 74 and power storage unit 42.
  • Suitable power outlets can be placed in electrical communication with the inverter assembly 74 such as a suitable AC outlet 92 and USB outlet 94. Electrical output to the power outlet devices can be controlled by a suitable on/off switch 90 operatively connected to inverter assembly 74.
  • solar power storage unit 32 in the solar power generator device 8 can be charged by moving the portable unit into sunlight. It is contemplated that the chart interval can take between 1 and 40 hours depending upon factors such as sunlight conditions and power discharge level. In certain embodiments, it is contemplated that a suitable recharge level will be achieved in an approximate 10 hour recharge time. Charge can occur in any location where the portable generator 8 will receive sufficient solar exposure.
  • various electrical devices can be connected to and powered from the portable solar generator 8.
  • the portable solar generator 8 can be moved indoors in order to bring the device into proximity with the electrical device(s) to be powered.
  • Suitable electric device or devices can be connected to the portable generator 8 and operated from the stored electric charge.
  • the device to be connected can require either direct current or alternating current as desired or required. It is also contemplated that devices requiring a USB connection could also be operated when connected to the portable generator device disclosed herein.
  • Generation of power by the solar power generating panel member 32 produces direct current which is converted to alternating current by means of the power inverter present in the housing. Alternating current or direct-current can be delivered at a time and location as needed.
  • the portable solar power generator 8 can produce quantities of energy sufficient to power one or more devices such as personal computers, refrigeration units, pumps, personal medical equipment and the like.
  • the energy provides and produced by the generator 8 will be sufficient to maintain operation of such products during a power outage or other emergency situation.
  • the device can be configured to provide suitable alarms it or other indicators to signal that recharge is necessary.
  • the generator 8 as disclosed herein can be transported manually or can be placed in suitable automotive devices to transport it locations desired. It is contemplated that the generator 8 can be used for a variety of applications in addition to use during unanticipated power output situations. It is also contemplated that the device disclosed herein can be used in various recreational situations.
  • the generator 8 can be moved into a suitable charge position such as a suitable outdoor location. Once charged, the device can be stored in a suitable location until needed. When needed, the generator 8 can be moved inside or to any suitable location where it can be placed into electrical communication with the appliance to be powered via the appropriate outlet 92, 94, 96. Upon discharge, the generator 8 can be returned to a location for recharge. Multiple generators can be used in sequence if desired. When the need is over, the generator can be recharged and stored until needed.
  • the generator 8 as disclosed herein can provide a self-contained, easily deployed, easily transported, robust solar power generator that can be used in a variety of applications.

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  • Photovoltaic Devices (AREA)

Abstract

La présente invention a trait à un générateur solaire portatif qui inclut un cadre qui est doté d'un élément de base et d'au moins un élément vertical qui est attaché à l'élément de base et qui fait saillie à partir de celui-ci. Le générateur solaire portatif inclut aussi au moins un élément de panneau solaire qui est connecté au cadre. L'élément de panneau solaire est orienté suivant un angle aigu par rapport à l'élément de base. Le générateur solaire portatif inclut également au moins une unité de stockage d'énergie qui est fonctionnellement connectée à l'élément de panneau solaire et qui est monté sur le cadre. Le dispositif est doté d'au moins une prise d'alimentation qui est fonctionnellement connectée à l'unité de stockage d'énergie.
PCT/US2012/053919 2011-09-06 2012-09-06 Générateur solaire portatif Ceased WO2013036609A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161531493P 2011-09-06 2011-09-06
US61/531,493 2011-09-06

Publications (2)

Publication Number Publication Date
WO2013036609A2 true WO2013036609A2 (fr) 2013-03-14
WO2013036609A3 WO2013036609A3 (fr) 2013-05-02

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PCT/US2012/053919 Ceased WO2013036609A2 (fr) 2011-09-06 2012-09-06 Générateur solaire portatif

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022072155A1 (fr) * 2020-10-02 2022-04-07 Milwaukee Electric Tool Corporation Dispositif modulaire à alimentation en énergie solaire
US12283841B2 (en) 2020-10-02 2025-04-22 Milwaukee Electric Tool Corporation Modular device with solar power supply

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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JP2002305317A (ja) * 2001-04-05 2002-10-18 Matsushita Electric Ind Co Ltd 電源装置
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WO2022072155A1 (fr) * 2020-10-02 2022-04-07 Milwaukee Electric Tool Corporation Dispositif modulaire à alimentation en énergie solaire
US12283841B2 (en) 2020-10-02 2025-04-22 Milwaukee Electric Tool Corporation Modular device with solar power supply

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