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8829734 Method and system for maximum achievable efficiency in near-field coupled wireless power transfer systems  
Methods and systems for maximum efficiency achievable in near-field coupled wireless power transfer systems are disclosed and may include configuring coil geometry, independently of load impedance...
8830040 Apparatus, systems and methods for power line carrier data communication to DC powered electronic device  
Systems and methods are operable to communicate information to a direct current (DC) powered electronic device. An exemplary embodiment receives alternating current (AC) power with an AC...
8829721 Controller apparatus with maximum power point tracking for controlling an electric power generation system based on photovoltaic sources, controlling method and related electric power generation system  
Controller apparatus with MPPT tracking for controlling an electric power generation system comprising two identical sub-sections of a photovoltaic field, connected to two respective identical...
8829717 Battery control device and battery system  
A battery control device for a battery module includes a plurality of integrated circuits. Each integrated circuit includes: a constant voltage circuit that lowers a total voltage of a battery cell...
8829714 Uninterruptible power supply and power supplying method thereof  
An uninterruptible power supply includes plural power modules and a controlling module. The power modules are electrically connected with a power source, an energy storage unit and a load for...
8829712 Method and apparatus for controlling a supply current for a circuit or a plurality of circuit blocks  
A method for controlling a supply current for a circuit includes setting a target value of a quantity related to a supply current, said target value being different from a presently established...
8829711 Modular power supply arrangement  
A power supply arrangement for producing polysilicon with a central control unit and a basic supply unit, which are regulated and controlled by control means. The basic supply unit supplies the...
8829715 Switching coordination of distributed dc-dc converters for highly efficient photovoltaic power plants  
A distributed photovoltaic (PV) power plant includes a plurality of distributed dc-dc converters. The dc-dc converters are configured to switch in coordination with one another such that at least...
8829730 Wireless power feeder and wireless power transmission system  
A resonance circuit is a circuit in which capacitors, a load, and coils are connected. AC power is fed by wireless from feeding electrodes of the capacitors to receiving electrodes thereof. The...
8829727 Wireless power feeder, wireless power transmission system, and table and table lamp using the same  
Power is fed from a feeding coil L2 to a receiving coil L3 by magnetic resonance. A VCO alternately turns ON/OFF switching transistors Q1 and Q2 at a drive frequency fo, whereby AC current is fed...
8829726 Wireless power feeder and wireless power transmission system  
Power is transmitted from a feeding coil L2 to a receiving coil L3 by magnetic resonance. A VCO 202 alternately turns ON/OFF switching transistors Q1 and Q2 to feed AC current to the feeding coil...
8829716 Energy storage device for a power compensator and a method for control thereof  
An energy storage device for a power compensator including a battery stack including a plurality of battery units connected in series, each of the battery units including one or more...
8823416 Use of PLL stability for islanding detection  
A phase detector for a phase-locked loop includes a phase detector that is configured to become unstable, oscillate and drift rapidly in frequency in a predictable manner when a reference frequency...
8823212 Renewable energy power generation systems  
We describe a modular adjustable power factor renewable energy inverter system. The system comprises a plurality of inverter modules having a switched capacitor across its ac power output, a power...
8823203 Controller for engine  
A waste heat controller controls waste heat quantity of an engine according to a required heat quantity along with a heat-utilize requirement. When the heat-utilize requirement is generated, a...
8823356 Supply voltage auto-sensing  
Processes, machines, and articles of manufacture that may serve to enable the detection or determination of alternating line voltages from an alternating power source, such as the power grid, are...
8823216 Signal transmission device, filter, and inter-substrate communication device  
In a signal transmission device, first open-ended resonators include a first first-open-ended resonator and a second first-open-ended resonator, in which open ends of the first first-open-ended...
8823318 System and method for operating a mobile device  
The present invention provides a mobile device including: a power receiver for wirelessly coupling with a power transmitter to receive power wirelessly from the power transmitter; and a function...
8823217 One-to-many wireless energy transmission system  
A one-to-many wireless energy transmission system is provided, including a resonance transmission coil and at least a resonance receiving coil, where the resonance transmission coil has a...
8823205 Intelligent electrical power distribution system  
An intelligent power distribution system distributes power on a vehicle. The system includes at least a first power source and a second power source for supplying electrical power, and at least a...
8823215 Wireless power transmission and reception apparatus having resonance frequency stabilization circuit and method thereof  
A wireless power transmission apparatus and method for wirelessly transmitting power to a wireless power reception apparatus electromagnetically coupled to the wireless power reception apparatus...
8823209 Control of semiconductor devices to selectively supply power to power domains in a hierarchical structure  
A power controlling circuit is assigned to each of a plurality of power domains of which power may be on/off-controlled, and which have a first hierarchical structure included in a semiconductor...
8823219 Headset for receiving wireless power  
Exemplary embodiments are directed to device for selectively forming an open loop antenna or a closed loop antenna. A device may include a wireless power receiver and a receive antenna operably...
8823204 Vehicle electric load system  
An electric load system and method for a vehicle includes an electric load, electric devices, an electrically driven element operating in an operating state, an electric load detector to measure an...
8823208 Self-energizing voltage regulator with improved transient recovery  
A vehicle electrical system comprises a generator, voltage regulator, switch module, and control device. The generator includes a field coil and one or more stator windings coupled together via the...
8823218 System and method for enhanced watch dog in solar panel installations  
A system and method for automated shutdown, disconnect, or power reduction of solar panels. A system of solar panels includes one or more master management units (MMUs) and one or more local...
8823211 Photovoltaic inverter and method for controlling photovoltaic inverter  
A photovoltaic inverter is provided, having a controller, an auxiliary power and a buffering element. The auxiliary power provides power to the controller. The buffering element is coupled between...
8823193 Method and system for limitation of power output variation in variable generation renewable facilities  
A method and system for controlling the output power from a renewable energy installation (10) to a utility grid (56) having a predetermined bound for a variation in output power per unit of time...
8823213 Electric power selling system  
It is an object of the present invention to suppress such a situation that electric power selling becomes impossible while the deterioration of supply power is prevented. The electric power selling...
8823206 Power-supply control device  
A power-supply control device for battery having a plurality of cells connected in series has a voltage conversion unit that steps down a voltage at the battery to supply the stepped-down voltage...
8826138 Virtual connect domain groups  
A system comprises a processor and a graphical user interface (GUI) executable by the processor. The GUI enables a user to specify constituent virtual connect domains (VCD) for a common VCD group....
8820452 Vehicle component mounting arrangement  
A vehicle component mounting structure is provided with a vehicle body, a battery, a charger, a high-power electrical component other than the charger. The battery is mounted on the vehicle body....
8823190 Wind power converter structure and wind power generation system including the same  
A wind power converter structure and a wind power generation system including the converter structure are provided. The converter structure includes a plurality of generator-side converters...
8823210 Integrated electronics for perpetual energy harvesting  
An apparatus for perpetually harvesting ambient near ultraviolet to far infrared radiation to provide continual power regardless of the environment, incorporating a system for the harvesting...
8823202 Electronic appliance  
There is provided an electronic appliance including a hinge portion including a first rotating hinge including a first electrode for transmitting a direct current and a first coil for...
8825251 Device for performing energy management in an electric vehicle  
A device for performing energy management in an electric vehicle which can be driven at least partially by an electric machine which can be supplied with electrical energy by a rechargeable...
8823207 Power conversion apparatus  
A power conversion apparatus capable of suppressing adverse effects of noise caused by crossing of wiring patterns on a wiring board mounting the apparatus thereon. The apparatus includes a...
8823214 Wireless energy transfer  
A system includes at least one active energy transfer coil and a first passive energy transfer coil. The active energy transfer coil is configured to couple with a power supply. The at least one...
8816538 Electric junction box and power supply device having the same  
An electric junction box, having a terminal portion positioned in the connector engagement portion and arranged perpendicular to a direction along which case members attach each other, which can be...
8816530 System and method for managing electrical loads in a vehicle  
A system and method for managing electrical loads in a vehicle includes a high voltage power source capable of providing electrical power to at least one high voltage load. An electrical converter...
8818005 Capacitor controlled switch system  
A switch controller is provided that uses one or more capacitors to generate a slow turn on/slow turn off switch control signals to suppress audible switching noise in an audio switch. In some...
8816536 Apparatus and method for wirelessly powered dispensing  
A system includes a dispenser and a transmitter. The dispenser is configured to support and dispense product. The dispenser includes: a housing; an antenna disposed and configured to receive...
8817483 Connector assembly for a sensor  
The present disclosure relates to sensors including pressure sensors, humidity sensors, flow sensors, etc. In some cases, a connector assembly for a sensor assembly may include an electrical...
8816531 Systems, methods, and apparatus for integrated volt/VAR control in power distribution networks  
Certain embodiments of the invention may include systems, methods, and apparatus for controlling voltage and reactive power in a distribution network. One method includes estimating at least one...
8816534 System and method for generating, storing and transferring electrical power between a vehicle and an auxiliary application  
A system of charging and utilizing rechargeable battery packs. A vehicle is provided that has an internal vehicle battery rack with removable battery packs. The vehicle recharges the battery packs...
8816228 Wireless switching device  
A wireless switching device with an actuating member that can move along a main axis between an idle position and a working position, a spring stressed by force by the actuating member in a...
8816666 Semiconductor switching device drive circuit using a limited drive voltage  
One of first and second switching devices turns on to flow a current along a current path between a potential reference output terminal of a drive-target switching device and a control terminal of...
8816528 Mobile power system  
A mobile power system comprises a plurality of energy sources, wherein at least one energy source is a solar powered generating device and at least one energy source is a wind powered generating...
8814233 Safety switch for generating a system enable signal depending on the position of a movable guard door  
A safety switch for generating a system enable signal depending on the position of a movable guard door which is used for safeguarding a hazardous area of a machine installation. At least one part...
8816535 System and method for protection during inverter shutdown in distributed power installations  
A protection method in a distributed power system including of DC power sources and multiple power modules which include inputs coupled to the DC power sources. The power modules include outputs...