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6448489 |
Solar generation system
A solar generation system includes a standard solar cell string and a substandard solar cell string. A DC voltage output from the substandard solar cell string is boosted by a booster unit to the...
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6441581 |
Energy management system and method
An energy management system comprises: an energy storage system comprising flywheels and batteries; and an energy storage system controller adapted to cause the flywheels and batteries to store...
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6433522 |
Fault tolerant maximum power tracking solar power system
A maximum power tracker maximizes the power deliverable from a power source, such as a solar array using increasing, decreasing and maintaining states controlled by a set point signal modulated by...
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6429621 |
Solar power charging system
A solar power charging system comprising: a voltage converter for converting a voltage level of all original voltage generated by a solar battery into generate a charging voltage and for charging a...
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6428918 |
Fuel cell power systems, direct current voltage converters, fuel cell power generation methods, power conditioning methods and direct current power conditioning methods
Fuel cell power systems, direct current voltage converters, fuel cell power generation methods, power conditioning methods and direct current power conditioning methods are provided. According to...
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6396239 |
Portable solar generator
A portable PV modular solar generator. A plurality of wheels are attached to the bottom of a rechargeable battery container. At least one rechargeable battery is contained inside the rechargeable...
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6384574 |
Battery system
A battery cartridge includes a casing, a battery in the casing, and a slide moveably engaged with the casing. The battery has an opening, and the slide has an opening alignable with the opening of...
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6384571 |
Method of recharging a pyrotechnically actuated thermal battery
The invention is a method of recharging a thermal battery after it has been activated and at least partially discharged and the battery is still at a temperature where the electrolyte is still...
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6384570 |
Battery pack and charge circuit therefor
A battery pack comprises a solar panel, a battery, a connector, and a charge/discharge circuit. The solar panel converts light energy into electric energy. The battery is charged with the electric...
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6384569 |
Layout and procedure of charging of batteries
A charging layout for one or more batteries of an electric vehicle includes one or more batteries having an inlet conduit and an outlet conduit, wherein the inlet conduit is connected to a...
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6380710 |
Photovoltaic-charged secondary battery device
A photovoltaic-charged secondary battery device has a cylindrical core, a flexible photoelectric transducer sheet extractably rolled on the core, a chargeable/dischargeable storage battery, and a...
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6376932 |
Solar cell-powered battery charging system in which battery output is controlled in response to charging current supplied by solar cell to battery
The supply of power from a battery to a load is controlled by the charging current output status of a solar cell, such that when the solar cell receives light, the load is cut off; and once the...
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6376764 |
Solar cell battery replacement unit
A solar panel is operably connected to a power capacitor and associated circuitry which includes at least one diode for ensuring correct current flow direction. The power capacitor is inside a...
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6373224 |
Battery accumulating apparatus
In a battery accumulating apparatus, a charge current I 1 from the charging solar battery 9 is supplied to the storage battery 5 through the switch 10 , and charges the storage battery 5 ....
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6369545 |
Neural network controlled power distribution element
The power distribution control element significantly improves the efficiency by which solar energy is distributed and controlled to large phased array antenna assemblies by providing current...
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6356049 |
Power supply coupler for battery charger
A power supply coupler for a battery charging device that includes a core, a coil surrounding the core, and a plastic case enclosing the core and the coil. The coil is electrically connected to a...
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6351130 |
Device for testing solar home systems
The invention relates to a device for testing solar home systems including at least one of each of the following components: a photovoltaic solar generator, a battery, a charge controller and a...
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6346791 |
Self-contained recharging device for portable telephone and/or battery and/or protective case
The invention concerns a recharging device ( 4 ), comprising and consisting of photovoltaic sensors ( 5 ), alveolar lens particles ( 11 ), light energy amplifier ( 6 ), electronic management unit (...
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6339311 |
Photovoltaic power source for portable electronic device
A battery charging circuit for portable electronic devices including a photovoltaic cell for generating electrical current for charging of batteries. The charging circuit includes a state machine...
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6326764 |
Portable solar-powered CD player and electrical generator
The present invention 10 discloses a portable, self-contained CD player and radio 18 having a solar energy collection, conversion and storage system as a primary power source with a DC to AC to AC...
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6326763 |
System for controlling power flow in a power bus generally powered from reformer-based fuel cells
A control system for controlling power flow in a power bus generally powered by a reformer-based fuel cell system (FCS) is provided. The control system comprises an energy storage device (ESD); a...
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6316906 |
Kinetic battery system
A kinetic battery system for providing a reliable source of electric power for cellular telephones. The kinetic battery system includes an housing which is substantially hollow, an electric storage...
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6301198 |
Electronic timepiece
In an electronic timepiece, in which electric power generated by a solar cell (101) is accumulated in an accumulator device (104) and a time keeping means (105) is driven with the accumulated...
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6294274 |
Oxide thin film
An object of the invention is to provide an oxide thin film which exhibits a widegap or transparency and p-type conductivity although it has heretofore been very difficult to form. The oxide thin...
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6281425 |
Apparatus and method of recharging a handheld computing device using solar power
An apparatus and method for recharging a handheld computing device using solar power is provided. A recharger housing includes a first slot for receiving a handheld computing device. A solar panel...
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6278954 |
Method and apparatus for estimating generated energy of solar cell
The temperature correction coefficient in a formula for estimating the generated energy of a solar cell is corrected in the negative direction as the mean monthly ambient temperature increases. For...
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6262558 |
Solar array system
A solar array system is described having a solar array 31 divided into sections 33, 35, 37, 39 connected by switches 43, 45, 47, 49 to an output bus 51. The switches can be opened and closed so the...
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6259227 |
Arrangement and method for controlling the power supply to a load
Arrangement for controlling the power supply to a load (19) fed from a rechargeable current source (15) of limited capacity, such as a battery, supplied with energy from a generator (17), a solar...
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6246219 |
String switching apparatus and associated method for controllably connecting the output of a solar array string to a respective power bus
An improved string switching apparatus and method is provided for controllably connecting a plurality of solar array strings to an output power bus. The string switching apparatus can include a...
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6236185 |
Compressed air power supply/rechargeable battery pack
A self-charging continuous EOT power supply/battery pack operates from excess air pressure available in a train's air system. An electric generator is driven by compressed air from the locomotive...
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6201181 |
Portable solar module cart
A portable solar module cart is provided which comprises a platform, a pair of wheels attached to opposite sides of the platform, a pair of support struts attached to opposite sides of the platform...
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6188197 |
Light charging type secondary battery unit having a photo-electric transducer being wound on a winding core and electrical equipment
Light energy is to be utilized as the power source for a customary electrical equipment. A flexible photo-electric transducer 3 is arranged so as to be wound about a cylindrically-shaped winding...
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6181115 |
Device for generating electrical energy for a power supply bus
A device for generating electrical energy for a power supply bus connected to a load. The device includes an electrical energy storage unit having at least one battery, a solar energy generator...
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6168882 |
Seawater electric power system
A seawater electric power system has a solar cell or wind generator for generating electromotive force, a battery including a plurality of electric double layer capacitors each having seawater...
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6166515 |
Electrical power supply circuit having a solar generator and a battery
The circuit has a power busbar, a solar generator made up of a plurality of sections that can be connected individually to the busbar via switches and a storage battery. The busbar is permanently...
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6157161 |
Low cost battery charging systems
A battery charging system that may advantageously be used to directly charge a battery of a spacecraft, for example. The battery charging system permits charging of the battery without the use of...
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6131018 |
Telephony device comprising an accumulation device and accumulation device suitable for such a telephony device
This electrical apparatus comprising a removable accumulation device (10) coupled to a photovoltaic cell device (20) has a front. The light-sensitive face of the photovoltaic cell device (20) is...
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6127797 |
Light-operated telephone and method of operation thereof
This invention provides an improved light-operated telephone that comprises a solar array battery subsidizer or charger and a battery subsidized or charged by the solar array battery subsidizer or...
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6114830 |
Infrared remote controller using solar rechargeable capacitor
An infrared remote controller is provided with power by a capacitor supplied by an electrical power supply preferably including a photovoltaic panel which converts light into electricity. A main...
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6100671 |
Electronic equipment power charging system
An electronic equipment power charging system has a temperature difference producing device for converting external electrical energy to heat. The temperature difference producing device has heat...
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6084379 |
Solar powered recharging device
A new solar powered recharging device for providing an additional charging capability for a personal communication device. The inventive device includes a solar panel that is secured to a surface...
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6081104 |
Method and apparatus for providing energy to a lighting system
A system for delivering power to a battery and to a load includes a power source that supplies energy to the battery and the load. The battery can be charged by the power source and used to supply...
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6057665 |
Battery charger with maximum power tracking
Apparatus and attendant methodology for extracting maximum power from an energy source, such as a photo voltaic panel, an array of photo voltaic panels, or a windmill and delivering that power to a...
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6054838 |
Pressurized electric charging
Method and apparatus for electrical storage and pressure charging, by compressed fluid through a venturi, the electrical storage, where the electrical storage can take the form of a battery for...
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6051954 |
Charge control apparatus
The control unit of a charge control apparatus for controlling charge of a storage battery connected in parallel to a solar cell panel has a voltage detector and a reference voltage generator for...
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6049190 |
Spacecraft power system
A spacecraft power system having an increased number of battery cells that is charged to the battery's full capacity, which exceeds a predetermined maximum voltage allowed by a bus. The battery can...
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6046570 |
Waveform generator and control circuit
The circuit rapidly connects and disconnects solar cells to a battery to be charged. As a result of this operation, a "force charge" is applied to the battery even when low radiation is incident on...
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6046402 |
Solar hybrid electrical powering devices for pulse discharge applications
A device for powering electrical digital pulse discharge applications comprises one or more solar energy conversion modules and a load-leveling circuit that is comprised of at least one capacitor.
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6037743 |
Battery charger and power source employing an environmental energy extractor and a method related thereto
A power source employs an environmental energy extractor. The environmental energy extractor operates to extract energy from the environment and provides the extracted energy either to power an...
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6034506 |
Lithium ion satellite battery charge control circuit
A charge control circuit for use with lithium ion satellite batteries that provides for both charge control and cell bypass features. The charge control circuit reconfigures the battery from a...
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