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US20140159510 |
SYSTEM FOR SUPPLYING AC POWER TO A DISPLAY VIA A LOW VOLTAGE CABLE
A system for supplying AC power to a display via a CAT7 or similar low voltage cable comprises a transmitter connected to an AC power outlet and generating DC voltage transmitted by the CAT7 cable... |
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US20110181128 |
GRID-TIED POWER CONVERSION CIRCUITS AND RELATED TECHNIQUES
Circuit topologies and control methods for a power converter and are described. |
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US20150022026 |
POWER QUALITY DIFFERENTIATION IN HAZARD DETECTION SYSTEMS
Hazard detection systems according to embodiments described herein are operative to provide failsafe safety detection features and user interface features using circuit topology and power... |
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US20100327666 |
POWER CONVERTER FOR USE WITH WIND GENERATOR
In one embodiment, the present invention includes a turbine to generate mechanical energy from kinetic energy, a generator coupled to the turbine to receive the mechanical energy and to output... |
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US20140060589 |
AIRCRAFT MAINTENANCE UNIT
The disclosure relates to a maintenance unit for servicing aircraft during stand-still, comprising electrically powered service and/or maintenance equipment. There is a power input for connecting... |
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US20130334898 |
AC POWER SYSTEMS FOR POWERING CORDLESS POWER TOOLS
Alternating current power systems for powering cordless power tools are disclosed. An electrical power assembly comprises an alternating current to direct current (“AC/DC”) converter connected to... |
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US20120306292 |
FUEL CELL SYSTEM
An FC voltage increasing converter includes a plurality of converter parts having reactors. Regarding the first of the plurality of converter parts provided with a thermistor, the output starts to... |
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US20130207399 |
Invention 30.8.10
The invention is a wind energy conversion device that can use microwaves or electrical discharges to pass the electricity to another position |
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US20100308648 |
Buoyant Harbor Power Supply
At least one embodiment of the invention relates to supplying ships in a harbor with external energy in order to prevent the formation of soot and CO2. For this purpose it is already known to... |
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US20150123496 |
WIRELESS POWERED HOUSE
The present disclosure may provide wireless power system used in a wireless powered house for providing power and charge to a plurality of mobile and non-mobile devices. Wireless powered house may... |
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US20120228963 |
METHOD AND SOLAR-POWERED WIND PLANT FOR PRODUCING ELECTRIC POWER
The invention relates to the field of producing electric power by artificially creating an air stream incident on a power-generating module (turbine) using solar-powered batteries. The... |
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US20110221281 |
METHOD FOR DETECTING CAPACITY LEAKAGE OF CAPACITOR IN POWER CONDITIONER, POWER CONDITIONER PERFORMING THE SAME, AND PHOTOVOLTAIC POWER SYSTEM PROVIDED WITH THE SAME
A photovoltaic power system continues or stops running according to a degree of a detected capacity leakage of a capacitor in a power conditioner of the system. The capacitor in the power... |
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US20130049487 |
POWER SUPPLY EQUIPMENT PROVIDING MULTIPLE IDENTIFICATION SIGNALS
Power supply equipment is provided for supplying an appropriate power adapter identification signal, as well as DC power, to various types, brand and models of electronic devices. The equipment... |
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US20140021804 |
Method and Device for Feeding Electrical Power into an Electrical Power Supply Network
A method for feeding electrical power into an electrical power supply network is described. A configuration for supplying electrical power in the form of DC voltage has been provided and it is... |
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US20110169344 |
UTILITY INTERCONNECTION AND INVERTER DEVICE
A utility interconnection inverter device (7) includes an inverter circuit (21) that converts DC power generated by a solar panel (3) to AC power by switching a plurality of switching elements,... |
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US20130099599 |
Thermally Efficient Power Conversion Modules for Space Solar Power
A space solar power system that has sun-tracking curved reflectors, such as off-axis parabolic reflectors, a secondary reflector, and a power conversion module for converting the sunlight into... |
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US20130043034 |
POWER AND CONTROL POD FOR A SUBSEA ARTIFICIAL LIFT SYSTEM
Embodiments of the present invention generally relate to a power and control pod for subsea artificial lift system. In one embodiment, a method of operating a downhole tool in a subsea wellbore... |
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US20120181879 |
Control of the distribution of electric power generated by a wind farm between an AC power transmission link and a DC power transmission link
A power distribution system for distributing electric power generated by a wind farm between an AC power transmission link and a DC power transmission link is provided. Both power transmission... |
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US20120293021 |
Variable Power Energy Harvesting System
The disclosed invention provides examples of preferred embodiments including systems for harvesting energy from variable output energy harvesting apparatus. The systems include energy harvesting... |
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US20140265641 |
ZERO CURRENT SWITCHING WITH A SECONDARY ENERGY STORAGE CAPACITOR IN A SOLAR INVERTER
This disclosure provides devices and methods for efficiently converting a solar panel DC output to a desired AC or DC output. In one aspect, zero current switching is enabled via a resonant... |
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US20120019150 |
POWER SUPPLY DEVICE AND LIGHTING SYSTEM HAVING THE SAME
Disclosed herein are a power supply device and a lighting system having the same. The lighting system includes a power supply device including at least two converters that receive AC power and... |
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US20110062795 |
INTEGRAL STACK COLUMNS
Systems and methods for power conversion are illustrated. Power conversion architecture for fuel cell systems in particular are described that use dual bus architectures having stack segment pairs... |
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US20150076927 |
WIRELESS POWER SUPPLY FOR RESCUE DEVICES
The present disclosure may provide an electric transmitter which may he used to provide wireless power transmission (WPT) while using suitable WPT techniques such as pocket-forming. Transmitter... |
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US20110068637 |
METHOD FOR MAXIMUM POWER POINT TRACKING OF PHOTOVOLTAIC CELLS BY POWER CONVERTERS AND POWER COMBINERS
This invention relates to a method for Maximum Power Point Tracking (MPPT) a photovoltaic cell by a power converter that provides an output current at voltages useful to operate electronics or... |
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US20140021779 |
SYSTEMS AND METHODS FOR MOBILE POWER CONDITIONING PLATFORM
Systems and methods for a mobile power conditioning platform are disclosed. According to one embodiment of the invention, a mobile power conditioning platform is positioned proximate to a power... |
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US20100295383 |
ARCHITECTURE FOR POWER PLANT COMPRISING CLUSTERS OF POWER-GENERATION DEVICES
Various techniques are employed alone or in combination, to reduce the levelized cost of energy imposed by a power plant system. Solar energy concentrators in the form of inflated reflectors,... |
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US20140346897 |
HIGH-VOLTAGE DC VOLTAGE UNIT AND METHOD FOR OPERATING A HIGH-VOLTAGE DC VOLTAGE UNIT
A high-voltage DC voltage unit with a first DC voltage apparatus providing a first high-voltage DC voltage between a first output connection and a second output connection of the DC voltage... |
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US20140175796 |
WIND TURBINE HAVING A HTS GENERATOR WITH A PLURALITY OF PHASES
The present invention relates to a wind turbine having a wind turbine tower with a nacelle provided on the top to which a rotor hub with one or more wind turbine blades is rotatably mounted by a... |
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US20130175883 |
Maximum Power Point Tracker Bypass
A circuit arrangement, includes output terminals that provide an output current and input terminals that receive a source current and a source voltage from a DC current source. A maximum power... |
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US20110006740 |
Apparatus and Method for Capturing Cosmic Background Radiation and Converting the Same to Electricity
There is provided an apparatus for capturing cosmic background radiation and for converting cosmic background radiation into electricity. An antenna is configured so as to capture cosmic... |
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US20110103114 |
SOLAR POWER CONVERSION CIRCUIT AND POWER SUPPLY SYSTEM USING THE SAME
A solar power supply system includes at least one solar power conversion circuit and an inverter circuit. Each solar power conversion circuit comprises a solar module and a direct current (DC)... |
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US20100295321 |
Method for Generating Electrical Power Using a Tethered Airborne Power Generation System
A tethered airborne electrical power generation system which may utilize a strutted frame structure with airfoils built into the frame to keep wind turbine driven generators which are within the... |
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US20110298305 |
SOLAR PHOTOVOLTAIC SYSTEMS
We describe a photovoltaic (PV) power generation system comprising at least two PV panels and a power conditioning unit. The dc power outputs of the PV panels are connected in parallel to a dc... |
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US20130101873 |
METHOD AND SYSTEM FOR POWER GENERATION
A power generation systems with solid oxide fuel cell (SOFC) and heat recovery unit (HRU) and method are provided. In accordance with one embodiment of the disclosure, a power generation system... |
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US20080296982 |
REMOTE ELECTRICAL EQUIPMENT POWER SOURCE
The present invention is a remote electrical equipment power source. The remote electrical equipment power source includes an electrical generator adapted to power remote electrical equipment and... |
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US20120212078 |
POWER SUPPLY EQUIPMENT UTILIZING INTERCHANGEABLE TIPS TO PROVIDE POWER AND A POWER INDICATION SIGNAL TO AN ELECTRONIC DEVICE
Power supply equipment includes an adapter which converts power from a power source to DC power for powering an electronic device. The power supply equipment includes circuitry which produces a... |
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US20130249322 |
MULTILEVEL CONVERTER AND TOPOLOGY METHOD THEREOF
A multilevel converter includes at least one phase. Each phase of the multilevel converter includes a direct current (DC) link, a first circuit, a second circuit, and a phase capacitor. The DC... |
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US20130221761 |
ENERGY-HARVESTING CONVEYOR BELTS AND METHODS
Energy-harvesting and -storage devices in conveyor belts and methods for molding those devices integrally into modular belt links and for enhancing energy harvesting through resonance tuning.... |
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US20100013326 |
POWER STATION HAVING A CONSUMER AND METHOD FOR ITS OPERATION
A power station (40) is provided having a turbine section including a gas turbine (12) and a generator (28) which is driven directly by the gas turbine (12) and produces alternating current at a... |
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US20100140390 |
Flying Wind Energy Conversion Apparatus
A Wind energy conversion apparatus comprising a wind turbine supported by, or integral with, a lighter-than-air structure, the part of the turbine that rotates being rotated by the wind whilst at... |
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US20120194005 |
POWER FLOW REGULATOR INCLUDING A PLURALITY OF DC-DC CONVERTERS
A power flow regulator includes a plurality of bi-directional DC-DC converters, each of said converters comprising a first input, a second input, a first output and a second output; and a... |
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US20130320780 |
ENERGY TRANSMISSION, GENERATION, AND UTILIZATION DEVICE AND METHOD
The power generation and transmission device and method is able to be used to harness power such as solar and/or wind power and then transmit the power to a device on the other side of a physical... |
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US20110031820 |
RENEWABLE ENERGY TRANSMISSION, GENERATION, AND UTILIZATION DEVICE AND METHOD
The power generation and transmission device and method is able to be used to harness power such as solar and/or wind power and then transmit the power to a device on the other side of a physical... |
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US20060049696 |
Multi-functional thermoelectric cooling and warming device
A multi-functional thermoelectric cooling and warming device comprises a receiving box; a DC power input end extended with a DC power wire; an AC power output end for outputting AC power converted... |
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US20100007220 |
POWER MANAGEMENT SYSTEM
A power management system for coupling to a worksite power-supply network and a PoE (Power over Ethernet) network, includes a power receiving terminal for receiving an input operating voltage with... |
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US20100007221 |
CONTROLLING METHOD FOR MULTI-CONVERTER STRUCTURE HAVING SERIES-CONNECTED INPUTS AND PARALLEL-CONNECTED OUTPUTS
The method of controlling a multi-converter having N converters with series-connected inputs and parallel-connected outputs is provided in the present invention. The proposed controlling method... |
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US20140346898 |
JUNCTION BOX HAVING THE MPPT CONTROL FUNCTION THAT IS INDIVIDUALLY EMBEDDED IN A SOLAR CELL MODULE, AND METHOD FOR DRIVING SAME
Disclosed is a junction box which includes voltage and current sensors that are connected to both ends of bypass diodes provided within the junction box to sense currents and voltages of the solar... |
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US20110221279 |
WIDE INPUT VOLTAGE POWER SUPPLY
A ground power unit having a power supply unit capable of accepting a wide range of AC input voltages and producing one or more DC power signals for powering components of the GPU is disclosed. In... |
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US20130285477 |
WIRELESS POWER MECHANISMS FOR LAB-ON-A-CHIP DEVICES
Methods, devices and systems are provided for wirelessly powering and controlling a lab-on-a-chip device. Direct current (DC) and alternating current (AC) signals can be produced at the... |
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US20130334884 |
POWER CONVERSION DEVICE AND REFRIGERATION/AIR-CONDITIONING SYSTEM
A power conversion device according to the present invention includes a power supply, a booster unit (a reactor, a switch) that boosts a voltage supplied from the power supply by switching... |