Electrical transmission or interconnection systems patents - Monitor Patents
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Electrical transmission or interconnection systems

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
08/28/2014 > 35 patent applications in 20 patent subcategories.

20140239711 - Circuit for conducting an electric current: The invention relates to a circuit for conducting an electric current, by an electrical component, between a vehicle battery and an electrical network component that can be connected to the vehicle battery. The circuit includes a first electrical line segment and a second line segment that is separated from the... Agent: Continental Teves Ag & Co. Ohg

20140239710 - Illuminating floor mat with wireless power transfer: An illuminable mat adapted for use in a variety of settings is provided. The illuminable mat includes an illuminable region and a light source that illuminates the illuminable region. The light source is powered by a receiver that is wirelessly supplied by a transmitter.... Agent: Ford Global Technologies, LLC

20140239712 - Integrated electronic power control unit of vehicle: An integrated electronic power control unit of an environmentally friendly vehicle includes an inverter and an LDC (low voltage DC-DC converter), which share a DC input terminal. In the integrated electronic power control unit, the inverter is an electronic power control unit that drives a motor by converting DC voltage... Agent: Hyundai Motor Company

20140239714 - Electrical control system: There is provided a semiconductor device including a power compensation circuit in an apparatus in order to notify of a power supply disconnection failure that a user of the apparatus may not recognize. The power compensation circuit includes a rectifier circuit and a detection circuit. The rectifier circuit is coupled... Agent: Renesas Electronics Corporation

20140239713 - Power supply branching control apparatus and method for supplying power to electric loads: Power supply current is supplied to a plurality of electric loads, the power supply current being generated by a DC power supply, flowing in and branching from a shared power supply switching device and then flowing in reverse connection protection devices that are a field-effect transistor and connected in series... Agent: Mitsubishi Electric Corporation

20140239715 - Power delivery to a moving unit: Power delivery of an image modality system for transferring power from a transmission unit (e.g., stationary unit) to a reception unit (e.g., a moving and/or rotating unit). A modulated electric signal comprising at least two modulated characteristics (e.g., such as amplitude and frequency) is configured to (e.g., concurrently) supply power... Agent:

20140239716 - Ac power supply apparatus: Provided is an AC power supply apparatus including a first AC power supply generation unit that generates a first AC voltage for a first terminal corresponding to a u-phase; a second AC power supply generation unit that generates a second AC voltage for a second terminal corresponding to a v-phase;... Agent: Takasago, Ltd.

20140239717 - Solar-powered lighting device and charging system: A freestanding solar-powered charging system includes a baseplate, a substantially vertical frame member having a first end and a second end, the first end coupled to and extending from the baseplate, one or more panels coupled to the second end of the vertical frame member, each of the panels having... Agent:

20140239718 - Power delivery to rack-mounted field replaceable units using ac and/or dc input power sources: A system for the management of rack-mounted field replaceable units (FRUs) that affords the enhanced availability and serviceability of FRUs provided by blade-based systems but in a manner that accommodates different types of FRUs (e.g., in relation to form factors, functionality, power and cooling requirements, and/or the like) installed within... Agent: Oracle International Corporation

20140239720 - Switch control circuit, single-inductor-dual-output (sido) control method and single-inductor-dual-output (sido) converter applying the same: A switch control circuit includes a processor computing an on-time ratio based on an input voltage value, a first output voltage value, and a second output voltage value. The processor further computes an on-time sum based, on an output current value, an inductance value, the input voltage value, the first-output... Agent: Ili Technology Corporation

20140239719 - Switched capacitor based multiple output fixed ratio converter: Systems and methods of generating output multiple voltages may include connecting a first low pass filter to a switched capacitor voltage divider at the first junction point. The switched capacitor voltage divider may be configured to receive an input voltage and to generate a first output voltage. The first low... Agent: Intel Corporation

20140239721 - Electric power system for electric devices: The present invention concerns an electrical supply system for electrical apparatus, comprising at least one master electrical socket, referred to as the primary master socket, able to be connected between an electrical supply source and at least one electrical apparatus. The system is characterised in that the primary master socket... Agent:

20140239722 - Photovoltaic power generation system, control method and control program for photovoltaic power generation system: A photovoltaic power generation system includes a photovoltaic power generator including a plurality of PV modules, and a PV inverter that connects an output by the photovoltaic power generator to a power grid. The ratio of a rated output by the photovoltaic power generator defined by a rated output by... Agent: Kabushiki Kaisha Toshiba

20140239723 - Adaptive load sharing of parallel inverters system: According to one aspect, embodiments of the invention provide a method of operating a UPS system having a first UPS and a second UPS, the method comprising powering on the first UPS, receiving power from a first input power source coupled to an input of the first UPS, providing power... Agent: Schneider Electric It Corporation

20140239724 - Power conditioner and power conditioning method: A power conditioner according to an exemplary aspect of the present invention includes a first converter that converts a first DC voltage supplied from an external power supply into a second DC voltage, an inverter that converts the second DC voltage into an AC voltage and outputs the AC voltage... Agent: Takasago, Ltd.

20140239725 - Maximizing power output of solar panel arrays: A system for generating electric power includes a first DC source, a second DC source and a shared optimizer. The first DC source provides a first voltage across a first node and a second node, while the second DC source provides a second voltage across the second node and a... Agent: Innorel Systems Private Limited

20140239726 - Method and apparatus for reactive power capable inverters: A system, method, and apparatus for converting DC input power to AC output power, including a DC-AC inverter employing: a first feedback loop for determining a maximum power point (MPP) and operating the DC-AC inverter proximate the MPP. A second feedback loop for determining a difference between a first power... Agent: Enphase Energy, Inc.

20140239735 - Contactless power transfer system for movable object: In an example of a system, power is transferred from a transmission coil to a reception coil by electromagnetic induction. A detecting unit calculates a difference between a standard value and a measured value, detects presence of a metallic foreign object on the transmission coil based on the difference, and... Agent: Technova Inc.

20140239731 - Electronic apparatus, method for controlling the same, and program: A digital multifunction peripheral including a contactless power feeding unit having a function of communicating with a terminal apparatus and a function of feeding the power in a contactless manner to the terminal apparatus is configured to detect a status of the digital multifunction peripheral, detect the presence or absence... Agent: Canon Kabushiki Kaisha

20140239737 - Electronic control device for controlling actuators: The invention relates to an electronic control device (28) for controlling at least one rotatably arranged actuator, comprising electronic components, such as a device (30) for the contact-free reception of electrical energy and the contact-free reception of signals, a device (27a) for generating magnetic fields and a common housing (39)... Agent:

20140239732 - Inductive power transmission system and method for concurrently transmitting digital messages: An inductive power receiver including a resonant circuit, a rectifier, a rectified current sense, and a communication and control unit includes a communications modulator and at least one signal generator operable to generate a set of communication signals including a series of pulses generated at characteristic frequencies. Communication signals provide... Agent: Powermat Technologies, Ltd.

20140239729 - Interoperability of magnetic structures for inductive power transfer systems: Inductive power transfer apparatus has a first magnetic coupling structure and a second magnetic coupling structure, the structures being adapted to generate and/or receive magnetic flux to thereby transfer power inductively, the first structure comprising a substantially circular coil, and the second magnetic structure comprising an arrangement of at least... Agent: Auckland Uniservices Ltd.

20140239730 - Leakage preventing device of electromagnetic wave and wireless power transmission system: According to an embodiment, there is provided a leak preventing device of electromagnetic wave, including a metal pipe and a magnetic material part. The metal pipe is arranged to surround a periphery of a first electric power transmission device. The first electric power transmission device wirelessly transmits electric power to... Agent:

20140239727 - Multi-directional wireless power supply device applying cambered coils for copuling to electricity: A multi-directional wireless power supply device applying cambered coils for coupling to electricity comprises a power base. A top surface of a case of the power base is defined as a cambered surface. An electric joint is disposed on the case and connected to a power converting unit disposed in... Agent: Ceramate Technical Co., Ltd.

20140239736 - Non-contact power supply device: A non-contact power supply device comprises: a primary winding (101); and a secondary winding (201) to which an electric power is supplied from an alternating current power supply via the primary winding, wherein an impedance characteristic of Z1 with respect to a frequency is such that a minimal value is... Agent:

20140239734 - Non-contact power supply system and non-contact power supply method: A wireless power transfer system includes a transmission device that performs power supply by wireless power transfer to a power receiving device, a position acquiring section that acquires a current position of the power receiving device, and a control section that performs control to authorize the power supply in a... Agent: The Chugoku Electric Power Co., Inc.

20140239728 - Power transmission system: The power transmission system of the present invention includes: an inverter unit 130 that converts a DC voltage into an AC voltage of a predetermined frequency to output; a power-transmission antenna 140 into which the AC voltage is input from the inverter unit 130; and a power-transmission control unit 150... Agent: Equos Research Co., Ltd.

20140239733 - System and method for providing and controlling inductive power charging: The disclosure relates to inductive charging systems comprising at least one power access point (PAP) comprising a primary inductor connectable to a power supply, a PAP credential characterizing said PAP and a charger link comprising at least one wireless communication component; at least one device comprising a secondary inductor, a... Agent: Powermat Technologies, Ltd.

20140239738 - Transmission sheet, transmission unit, and non-contact power transmission system including the same: Provided is a transmission sheet constituting a transmission unit used for a non-contact power transmission system, wherein the transmission sheet comprises a functional composite material layer wherein the functional composite material layer is obtained by dispersing conductive filler in a polymer material, wherein an amount of the conductive filler added... Agent: Showa Denko K.k.

20140239739 - Input operation receiving apparatus and threshold value adjusting method: An input operation receiving apparatus includes a mechanical switch; a capacitance sensor that is provided at a position where an operator comes into contact therewith when the mechanical switch is operated and that detects capacitance; and an adjustment unit that adjusts a threshold value for a contact determination when the... Agent: Honda Motor Co., Ltd.

20140239740 - Generator exerciser timer with poor air quality delay: The invention relates to an exercise timer for a generator, having a poor air quality delay function to interrupt, prevent or delay a scheduled exercise run from occurring during a period of poor air quality, as well as its methods of use.... Agent:

20140239741 - Thermal model: A method for controlling the temperature of a first semiconductor device on an inverter module of a drive configured to drive an electrical machine is disclosed. The method comprises calculating at least one harmonic component of at least one power loss of at least the first semiconductor device; using the... Agent:

20140239742 - Method, apparatus, and system for controlling electric current: A method for switching on and off electric current includes detecting a verification condition, switching on the electric current responsive to the detected verification condition, establishing a communication via a communication network after switching on the electric current, detecting a switch-off condition via the established communication, and switching off the... Agent: Nokia Solutions And Networks Oy

20140239743 - Xeno transduction system: An oscillation frequency power amplification circuit is disclosed herein having improved power and frequency receiver characteristics. The power circuit is characterized by having atmospheric capacitance of device electronic amplify resonate by antenna vessel. Piezoelectrically, a high power device is disclosed that encompasses at least some or all of the techniques... Agent:

20140239744 - Method of electricity leakage detection and prevention of electrical equipment's outer surface and system thereof: Disclosed in the present invention are a method of electricity leakage detection and prevention of electrical equipment's outer surface and system thereof. The method and system are used for detecting and preventing electricity leakage of the electrical equipment's outer surface caused by defective insulation and power supply connection faults. Without... Agent:

  
08/21/2014 > 30 patent applications in 20 patent subcategories.

20140232179 - Vehicle and method of controlling vehicle: A vehicle includes a feeding system supplying an electric power to an external device disposed outside the vehicle, a controller controlling the operation of the feeding system, and a shift sensor detecting the position of a shift lever and outputting the detection result to the controller. The controller prohibits feeding... Agent: Toyota Jidosha Kabushiki Kaisha

20140232180 - Vehicle, control method for vehicle, and power reception facilities: A vehicle ECU executes a program including the steps of determining whether or not to permit discharge assistance, generating first assistance information, transmitting the first assistance information, carrying out discharge control when a result of determination as to whether or not to request discharge assistance and requested discharge electric power... Agent: Toyota Jidosha Kabushiki Kaisha

20140232181 - Automotive vehicle inverter control apparatus: In an automotive vehicle inverter control apparatus of the related art, a limp-home mode is provided, but six power sources including transformers are required for respective gate circuits of the respective IGBT drive circuits. Therefore, a reduction in size and a reduction in weight cannot be achieved, and a demand... Agent: Hitachi Automotive Systems, Ltd

20140232183 - Electric vehicle: There is provided a technology of preventing a discharging device from being damaged by induced current caused by back electromotive force of a motor in an electric vehicle including the discharging device for discharging a capacitor in collision. A hybrid vehicle includes a capacitor, a current sensor, a discharging circuit,... Agent:

20140232184 - Electric vehicle: An electric vehicle 10 includes: an electric device unit 30 arranged on a floor tunnel 21 and having plural electric devices 40 accommodated therein; and conductive cables 49, 51 and a cooling pipe 52 that respectively extend from a first motor 13, a second motor 16, and a radiator, and... Agent: Honda Motor Co., Ltd.

20140232182 - Power supply connector, vehicle and control method for vehicle: A power supply connector (410) is used to supply electric power from a hybrid vehicle (100) equipped with an engine (160) and a motor generator (130, 135) to a device outside of the vehicle (100). When the power supply connector (410) is connected to an inlet (220) of the vehicle... Agent: Toyota Jidosha Kabushiki Kaisha

20140232185 - A capacitive contactless powering system: A capacitive contactless powering system (100) comprises a pair of receiver electrodes (141, 142) connected to a load (150) through a first inductor (160), wherein the first inductor is coupled to the load to resonate the system; a pair of transmitter electrodes (121, 122) connected to a driver (110); an... Agent: Koninklijke Philips Electronics N.v.

20140232186 - Apparatus and method for minimizing distribution loss in consideration of section load characteristics of distribution system: Provided are an apparatus and method for minimizing a distribution loss which reconstructs the system construction of a distribution system in consideration of section load characteristics of mutually different distribution system. The apparatus for minimizing a distribution loss which determines a loss calculation period for detecting a loss minimization time... Agent: Korea Electric Power Corporation

20140232187 - Auxiliary recharge: The present invention generally relates to powering a switching controller of a switch mode power converter (SMPC), and more particularly to a method of providing power to a switching controller of a SMPC, to a charging circuit for supplying charge to a charge store for providing power to a switching... Agent: Cambridge Semiconductor Limited

20140232189 - Enhanced dc-dc converter, method for operating the dc-dc converter, environmental energy-harvesting system comprising the dc-dc converter, and apparatus comprising the energy-harvesting system: A DC-DC converter independently supplies electrical loads. For each load, an output load signal is compared to a reference to generate a result indicating a need to supply the respective electrical load. A first detection is made as to whether a first electrical load needs to be supplied and a... Agent: Stmicroelectronics S.r.l.

20140232188 - Method and apparatus for hybrid chip-level voltage scaling: Various aspects of a power management approach for a system-on-a-chip (SoC) is disclosed herein. In one aspect, the approach includes implementing a power profile for supplying power to a plurality of subsystems on a shared power bus in the SoC. The power profile includes at least one adjustable parameter for... Agent: Qualcomm Incorporated

20140232190 - Mixed mode control for switching regulator with fast transient responses: Methods and circuits for power supply arrangement and control are disclosed herein. In one embodiment, a switching regulator controller can include: (i) a first feedback circuit for sensing an output of a switching regulator to compare against a regulation reference, and to generate a control signal suitable for matching the... Agent: Silergy Semiconductor Technology (hangzhou) Ltd

20140232191 - Contact wire system for traction supply of an electric tractive vehicle: A contact line system is provided for traction supply of an electrical tractive vehicle. It contains a contact line being contacted by a current consumer of the tractive vehicle for energy transmission. It further contains a central substation for converting a supply voltage into a contact line voltage which is... Agent: Siemens Aktiengesellschaft

20140232192 - Multiply-connected power processing: Various power processing systems are described that employ a multiply-connected velocity inhibiting circuit. At least one active circuit can be employed to synthesize at least one passive lumped element in the multiply-connected velocity inhibiting circuit.... Agent: Cpg Technologies, LLC

20140232193 - Power management apparatus: A power management apparatus cooperates with a controlled apparatus and is electrically connected to a power system. The power management apparatus includes an energy storing module, a switching module and a comparing module. The energy storing module is electrically connected to the controlled apparatus, and the switching module is electrically... Agent:

20140232194 - Power supply system and method of controlling the same: A power supply system including: a power storage device which is connected to a system power supply and is chargeable and dischargeable; a second load which is connected in parallel to the power storage device; a power generation device which is connected to the second load, generates power, supplies the... Agent: Panasonic Corporation

20140232195 - Apparatuses and methods for converting single input voltage regulators to dual input voltage regulators: Apparatuses and methods for providing output power are disclosed. In an example method, a control signal is received at an output stage. The control signal may be provided by a control circuit. The method further includes providing a first power to a filter responsive to the received control signal having... Agent: Micron Technology, Inc.

20140232196 - Power conditioning circuit to maximize power delivered by a non-linear generator: A circuit receives variable voltage and current from a renewable power source and optimally loads the source to maximize power delivered into a DC bus having constant voltage. A boost circuit and synchronous rectifier having a controlled duty cycle step up the voltage from the renewable source. A feedback control... Agent:

20140232197 - Modular inductive power transfer power supply and method of operation: This disclosure provides systems, methods and apparatus for connecting and operating an AC source to a load. In one aspect a power supply topology is provided which may be of particular use in the area of wireless power transfer. The topology allows for multiple sources to be operatively connected to... Agent: Qualcomm Incorporated

20140232198 - Control device for damping grid oscillations: The invention relates to a method for damping grid oscillations. The oscillations may be damped by controlling e.g. wind turbine generators to inject power to the grid in anti-phase with the grid oscillations. Instead of controlling one or more wind turbine generators to generate the same anti-phase power signal, a... Agent: Vestas Wind Systems A/s

20140232199 - Apparatus and method for detecting foreign object in wireless power transmitting system: The present invention provides an apparatus and method for detecting a foreign object in a wireless power transmitting system. The wireless power transmitting apparatus measures an initial transmission power transmitted from the primary core block and performs foreign object detection on the basis of the initial transmission power, once it... Agent: Spacon Co., Ltd.

20140232202 - Power reception device, power transmission device and power transfer system: A power reception device includes a power reception unit configured to receive power in a non-contact manner from a power transmission unit, and a first holding unit configured to hold the power reception unit. The power reception unit includes a power reception coil, and the power reception coil is formed... Agent: Toyota Jidosha Kabushiki Kaisha

20140232200 - Power transmission system: A power transmission system transmits power underwater between a power-transmitting device and a power-receiving device of which at least one is capable of moving freely underwater. In this power transmission system, the power-transmitting device and the power-receiving device are each provided with a resonance coil that performs the power transmission... Agent: Ihi Corporation

20140232201 - Wireless inductive power transfer: A power transmitter (101) transfers power to a power receiver (105) using a wireless inductive power signal. The power transmitter (101) comprises an inductor (103) for providing the power signal and a power signal generator (207) for driving the inductor (103) to provide the power signal. The power receiver (105)... Agent: Koninklijke Philips N.v.

20140232203 - Mechanical proximity sensor enabled eservice connector system: An eService connector system includes an eService consumer for receiving an eService from an eService source. The eService may, for example, be any wave form of illumination, acoustic or thermal service. A service switch is provided for selectively transferring the eService from the eService source to the eService consumer. The... Agent: Whirlpool Corporation

20140232204 - Switch control module with strain gage and electric device employing same: A switch control module for an electric device is provided. The switch control module includes a substrate and at least one strain gage. The substrate includes a first surface and a second surface, wherein at least one operating area is formed on the first surface. The at least one strain... Agent: Delta Electronics, Inc.

20140232205 - Electronic apparatus: An electronic apparatus is provided. The electronic apparatus includes a controller, a first trigger circuit, a switch unit and a logic circuit. The controller provides a setting signal. The first trigger circuit provides a trigger signal according to at least one of first trigger situations. The switch unit is connected... Agent: Compal Electronics, Inc.

20140232206 - Method for optimizing the yield of a partially shaded photovoltaic array: A method for optimizing the yield of a photovoltaic array with an inverter is provided. The method includes: a) cyclically measuring a current (Igiv) and a DC link voltage (U) when controlling the inverter by a MPP method (Maximum Power Point) and storing a measured current value, b) lowering the... Agent: Siemens Aktiengesellschaft

20140232207 - Core module for wireless sensing system: A core module of wireless sensing system is provided for receiving, processing and delivering environmental information, inclusive of a RF front-end circuit, a power control circuit, an analog front-end detection circuit and a baseband signal processor. A SOC (System on Chip) may be designed by including an electronic tag antenna,... Agent:

20140232208 - Movement control method, movement manipulation apparatus, and method for manipulating movement of moving body: In a movement control apparatus manipulation can be carried out while watching the movement of the moving body, without needing to watch one's hands, so even a novice operator can perform the manipulation easily, safely, reliably, and quickly. The apparatus can include a signal transmission cable, a casing of a... Agent: Gogou Co., Ltd.

  
08/14/2014 > 31 patent applications in 17 patent subcategories.

20140225430 - Power supply system and method for controlling the same: A power supply system that supplies electric power to a load includes a first power storage device, a second power storage device, a power line for transmitting electric power input and output to and from the load, a converter for executing bidirectional DC voltage conversion between the first power storage... Agent: Toyota Jidosha Kabushiki Kaisha

20140225429 - System and method for providing auxiliary power by regeneration power management in mobile mining equipment: A method for operating an ultracapacitor system used in a mining excavator powered by an power source. The method includes detecting whether a power from the power source is present. Next, a voltage level of the ultracapacitor system is measured if the power is not present. The measured voltage level... Agent: Siemens Industry, Inc.

20140225428 - Vehicle battery monitoring system: A battery includes a battery monitoring system for performing a battery self test. The battery monitoring system is integrated into the battery and configured to monitor a first health of the battery. The battery monitoring system is configured to receive an input signal from a wired interface or a wireless... Agent: Johnson Controls Technology Company

20140225431 - Apparatus for and method of pulsed control of load elements in motor vehicles: The present invention concerns a method of and an apparatus for controlling a plurality of load elements in a motor vehicle, wherein corresponding load current pulses for the load elements are so produced that they overlap at least in the region of their rising and falling edges and wherein the... Agent: Hkr Seuffer Automotive Gmbh & Co. Kg

20140225432 - Converter circuit and method for transferring electrical energy: The invention relates to a converter circuit (50) for transferring electrical energy, in particular for application in a motor vehicle wiring system (38, 42), which converter circuit comprises an electromagnetic transfer unit (60) having three electromagnetic transfer members (62, 64, 66) that can be electromagnetically coupled to each other in... Agent: Robert Bosch Gmbh

20140225435 - Fuel cell system: In a fuel cell system which includes a fuel cell converter and a battery converter, noise generated in a high load region in particular is effectively inhibited, and silence is improved. A fuel cell system includes a fuel cell converter provided between a fuel cell and a load device, and... Agent: Toyota Jidosha Kabushiki Kaisha

20140225433 - Mobile power supply device: An electric vehicle that is serving as a mobile power supply device is provided with: a power-supplying coil that is covered by a weatherproof cover and that, together with an external power-receiving coil, forms an electromagnetic coupling circuit; and a power supplying circuit that supplies power stored in a storage... Agent: Ihi Corporation

20140225434 - Vehicle transfer device, and vehicle which supplies power to transfer device: A transfer device transfers an electric vehicle, that has been loaded onto a pallet, in a left-right direction or in an up-down direction relative to the direction of forward travel of the electric vehicle. The pallet is provided with: a power-receiving coil that, together with a power-supplying coil of the... Agent: Ihi Corporation

20140225436 - Poweline pulse position modulated three-phase transmitter apparatus and method: An electrical control system consisting of two or more electrical transmitting devices each capable of transmitting synchronized messages consisting of electrical pulses to devices connected to one or more of the three phases of the AC power lines in a typical three phase power system. The synchronized transmitters are each... Agent:

20140225437 - Power supply system and power feeding device: A power feeding device receives power from a vehicle and feeds the received power to a load external to the vehicle. A communication unit communicates between the vehicle and the power feeding device. A power supply unit supplies the communication unit with power. When an external power supply has failed,... Agent: Toyota Jidosha Kabushiki Kaisha

20140225438 - Power switching apparatus, power supply unit, and computer system: A power switching apparatus includes: a first input terminal to which first power is supplied; a second input terminal to which second power is supplied, the second power having a voltage that is lower than a voltage that the first power has; a first output terminal to supply to an... Agent: Fujitsu Advanced Engineering Limited

20140225439 - High efficiency high frequency resonant power conversion: A power converter comprises a switch network coupled to an input voltage, a power transformer having a primary winding and a secondary winding, wherein the primary winding is coupled to the switch network, and the secondary winding is coupled to a rectifier, wherein the rectifier is coupled to an output... Agent:

20140225440 - Method for reducing common mode current: A method for reducing the common mode current (i) circulating between the internal ground (13) of an electrical circuit (4) and the earth when electrical energy is exchanged between an electrical energy storage unit of the electrical circuit (4) and an electrical energy source external to said circuit (4), in... Agent: Valeo Systemes De Controle Moteur

20140225441 - Power supply system and vehicle: A power supply system includes a vehicle, and a power feeding device for receiving power from the vehicle and feeding the received power to a load external to the vehicle. The vehicle includes a power generation unit, a power feeding unit for receiving power from the power generation unit and... Agent: Toyota Jidosha Kabushiki Kaisha

20140225442 - Distributed power generation system and operation method thereof: A distributed power generation system includes: an inverter connected to the first connection point; a first power generation device, a current sensor provided on the electric wire in a position between the utility power supply and the first connection point; and a controller wherein in a case where a current... Agent: Panasonic Corporation

20140225443 - Power supply apparatus and power supply method: A power supply apparatus is provided that has a plurality of secondary batteries connected in series, outputs a composite voltage of all of the secondary batteries, and outputs an output of a part of the secondary batteries as a partial voltage. The power supply apparatus includes a detecting unit that... Agent:

20140225444 - Earth fault detection device, earth fault detection method, solar power generation system, and earth fault detection program: In a ground fault detection device, two photovoltaic strings are disconnected from a photovoltaic power generation system, a measurement of a first voltage value is performed for the one photovoltaic string by a first measurement unit, and in parallel therewith, a measurement of a second voltage value is performed for... Agent: Jx Nippon Oil & Energy Corporation

20140225445 - Peak cut system: A peak cut system which can reduce the running cost of a power-generating device even when a peak cut process is carried out. In a peak cut system, a control unit executes such a control procedure that a peak cut process is first carried out only by the discharge from... Agent: Toshiba Mitsubishi-electric Industrial Systems Corporation

20140225446 - Method for operating a wind energy installation: The present invention concerns a method of feeding electric power into an electric network wherein the feed is effected by means of at least one wind power installation with a first feed-in arrangement at a feed-in point into the electric network, and the feed is effected in dependence on electric... Agent: Wobben Properties Gmbh

20140225452 - Device and system for power transmission: A device for power transmission includes a power transmission section and a detection section. The power transmission section is configured to transmit an electric power wirelessly. The detection section is operatively connected to the power transmission section and configured to detect an object within a range from the power transmission... Agent: Sony Corporation

20140225447 - High-frequency wireless power system: A high-frequency wireless power system with at least one antenna port and at least one asymmetric conductance device operatively coupled to the at least one antenna port. The at least one asymmetric conductance device includes a first terminal and a second terminal, with at least one cross-over break switch operatively... Agent: TriuneIPLLC

20140225449 - Integrated resonator-shield structures: Described herein are configurations for an integrated resonator-shield structure for wireless power transfer. In embodiments a conductor shield is used to shield the resonator from perturbing objects. In embodiments the conductor shield is used for a current return path for the conductors of the resonator. The resonator shield can be... Agent:

20140225448 - Non-contact power receiving device and non-contact power transmission device: A non-contact power receiving device utilizes, as a power-supply device, an induction heating device equipped with a load-temperature detecting function of detecting light from a load to detect the temperature of the load and of controlling an induction heating operation when the temperature of the load is equal to or... Agent: Panasonic Corporation

20140225451 - Nonlinear system identification for optimization of wireless power transfer: A method of detecting whether a receiver coil is near a transmit coil in a wireless power transfer system (WPTS), the method involving: applying a pseudo-random signal to the transmit coil; while the pseudo-random signal is being applied to the transmit coil, recording one or more signals produced within the... Agent: Nucleus Scientific Inc.

20140225454 - Power transmission device, power reception device and power transfer system: A resonant coil transmits electric power to a power reception unit of a vehicle in a contactless manner. Each of a plurality of electromagnetic induction coils is connected to a power supply unit through a power line, and capable of supplying electric power received from the power supply unit to... Agent: Toyota Jidosha Kabushiki Kaisha

20140225450 - Wireless power receiver: An automatic tuning assist circuit is coupled in series with a transmission antenna. A first switch and a second switch are arranged in series between a first terminal and a second terminal of the automatic tuning assist circuit. Furthermore, a third switch and a fourth switch are arranged in series... Agent: Advantest Corporation

20140225453 - Wireless power repeater and wireless power transmitter: Disclosed is a wireless power transmitter which transmits power to a wireless power receiver using resonance. The wireless power transmitter includes a repeating resonant unit and a power source transmitting AC power having a mutual-change resonant frequency, which results from a mutual inductance component between the wireless power receiver and... Agent: Lg Innotek Co., Ltd.

20140225455 - Hvac system with improved control switching: An HVAC switching circuit may comprise a current source circuit charging a capacitor used to power an HVAC DC power relay coil. The power relay coil terminal is connected to an activation control circuit which comprises at least one of (1) each of (a) a threshold circuit which activates a... Agent:

20140225456 - Power control device: It is presented a power control device. The device comprises a power input; a power output; a switch arranged between the power input and the power output to thereby control power supply on the power output; a controller connected to the switch, the controller having a signal input; and a... Agent: Facility Labs Ab

20140225457 - Methods for anti-islanding in distributed-source electrical power generation and distribution systems and electrical systems and apparatus using same: A method of detecting an interruption of grid electrical power at an output of an inverter power train coupled to an electrical grid includes generating a reference waveform representing a power train output current waveform with a current control loop. An out-of-phase control signal is generated, which is synchronized and... Agent: Aeg Power Solutions Bv

20140225458 - Wireless resonance coupled energy transmission: In a further aspect of the present invention, a wireless power transmission link is suggested, which while substantially maintaining resonant coupling condition (resonance frequency of the source resonant circuit is substantially equal to the resonance frequency of the load resonance circuit) controlling the operating state of the wireless power transmission... Agent:

  
08/07/2014 > 24 patent applications in 15 patent subcategories.

20140217811 - Airplane cabin environment management: A system has a power source connected to power access points and at least one environmental control system. A threshold compare device is effective to compare the proportional load on the environmental control systems to a preset threshold. If the threshold is exceeded, unused power access points are disabled. This... Agent:

20140217812 - Electric vehicle and method of controlling electric vehicle: An electric vehicle includes: a storage device configured to store power used for traveling; an auxiliary battery configured to store power supplied to an auxiliary load; a converter configured to charge the auxiliary battery by using power supplied from the storage device; and a shut-off device configured to switch between... Agent: Toyota Jidosha Kabushiki Kaisha

20140217815 - Automobile electronic regulator: An automobile electronic regulator includes a timing circuit, a signal circuit, a phase shift driving circuit, a pulse oscillation outputting circuit, an electronic switching circuit, and an electronic filtering circuit. An input terminal of the electronic filtering circuit is connected to an output terminal of the electronic switching circuit, for... Agent:

20140217817 - Control device for a dc-to-dc converter of an electrical drive system, and a method for operating a dc-to-dc converter: The invention relates to an electrical drive system of a hybrid vehicle, comprising: a traction battery (1), a high-voltage intermediate circuit (2), a pulse-controlled inverter (3) which is coupled to the high voltage intermediate circuit (2), an electrical machine (5) which is coupled to the pulse-controlled inverter (3); a DC-to-DC... Agent: Robert Bosch Gmbh

20140217816 - Mobile terminal charging system and mobile terminal charging method: A mobile terminal charging system includes: a wireless power supply device that is provided inside a vehicle cabin and that is configured to perform a charging operation for charging a mobile terminal; and a control device that controls the wireless power supply device, wherein, when wireless communication is carried out... Agent: Toyota Jidosha Kabushiki Kaisha

20140217813 - Power supply connector, vehicle, and method for identifying power supply connector: A vehicle is provided with a connection signal line having electric potential is changed when a connector of a power charging cable is attached to a control pilot line through which a pilot signal CPLT is transmitted from the power charging cable. The charging connector is attached to a vehicle... Agent: Toyota Jidosha Kabushiki Kaisha

20140217814 - Scalable high voltage charging and detection system for plug-in electric vehicles: A high-voltage relay system for a vehicle. The system includes a high-voltage bus, a parallel relay set and a controller. The parallel relay set includes two or more relays wired in parallel and that are electrically coupled to the high-voltage bus. The controller is programmed to adjust the power flowing... Agent: Gm Global Technology Operations LLC

20140217818 - Method for operating several loads in alternating current networks with leading edge or trailing edge phase cutting: A method for operating a first and a second electrical load or consumer in an alternating current network. The method can be operated in an optional first operating mode, in which the positive and negative half waves for each load are controlled with a first leading edge phase angle. In... Agent: Singulus Technologies Ag

20140217819 - Arrangement for igniting thin rods composed of electrically conductive material, in particular thin silicon rods: A circuit arrangement for igniting thin rods composed of electrically conductive material at are thin silicon rods, wherein a three-phase AC system forming a three-phase system is used to feed electrical energy to the thin rods, wherein the three-phase AC system forms the three-phase system or a three-phase transformer having... Agent: Siemens Aktiengesellschaft

20140217820 - Power supply device: Embodiments of the present invention include a power supply device having one or more converters (DC/DC and/or AC/DC) that convert input power supplied from one or more power sources, and a secondary battery which is charged by receiving power supplied from power sources. In addition, however, the power supply device... Agent: Iks Co., Ltd.

20140217821 - Matrix-based power distribution architecture: A power management and distribution (PMAD) system includes first and second power supplies, first and second loads and a matrix of solid state power controllers (SSPCs) connected between the first and second power supplies and the first and second loads. The matrix is configured to selectively supply each of the... Agent: Hamilton Sundstrand Corporation

20140217822 - External control of power by using powered device specifications: A powered device has a specifications storage device. Specifications are sent to an interpreter that converts specifications into power supply control signals. The specifications storage device and powered device can be removed. They are replaced with a new powered device and a specification storage device that contains specifications of the... Agent:

20140217823 - Method and apparatus for power control: According to one embodiment, a power control apparatus includes a receiving unit, an environment-data acquiring unit, and a calculation unit. The receiving unit receives, from a power supplying side, a power-consumption reduction request for reducing power consumption at a power demanding side. The environmental data acquiring unit acquires, from the... Agent: Kabushiki Kaisha Toshiba

20140217824 - Power management system, power management method, and upper power management apparatus: A power management system comprises a plurality of HEMSs 10 and a CEMS 40. The CEMS 40 transmits, to each HEMS 10, a notification request for requesting a notification of an amount of power that can be reduced from power currently consumed by a load connected to each HEMS 10,... Agent: Kyocera Corporation

20140217825 - Voltage scale-down circuit: A circuit for scaling down first and second input voltages includes first and second voltage scale-down circuits that scale down the first and second input voltages, respectively. The first voltage scale-down circuit includes a transistor that receives the first input voltage at its gate and, operating in a source-follower configuration,... Agent:

20140217826 - Power conditioner system and power-storage power conditioner: A power conditioner system includes a power-generation power conditioner 30 for connecting a power generation equipment 11 to a grid 12 and a power-storage power conditioner 50 for connecting a power storage equipment 13 to the grid 12, wherein the power conditioner 30 includes an independent-power-generation output unit 34 for... Agent: Kyocera Corporation

20140217827 - Apparatus for and method of operation of a power inverter system: A power inverter system consists of a connection to a primary DC power source, a connection to an AC grid or load, a plurality of switching elements and filter elements to connect the DC power source to the AC grid or load, three power rails internal to the inverter, and... Agent: 3l Power LLC

20140217830 - Feed apparatus, current collector, and power transfer apparatus of the magnetic induction type, considering lateral deviation: An embodiment of the present invention relates to a feed apparatus, a current collector, and a power transfer apparatus of the magnetic induction type, considering lateral deviation. An embodiment of the present invention relates to a power transfer apparatus comprising a feed apparatus and a current collector wherein the feed... Agent:

20140217829 - Ferrite core structure for a power supply device of an electric vehicle and power supply road structure using same: The present invention relates to a ferrite core structure for a power supply device of an electric vehicle which changes the structure of a ferrite core module according to a related art to improve output and limits a reduction in strength due to warpage in a traveling direction of the... Agent: Korea Advanced Institute Of Science And Technology

20140217828 - Power receiver, method of controlling power receiver, and program: User convenience is reduced if vibration of a power receiver is inhibited when the power receiver is receiving power through a cable or when the power transmitting region is large and vibration of the power receiver does not cause the power receiver to deviate from a power transmitting region of... Agent: Canon Kabushiki Kaisha

20140217831 - Wireless power transmission device using frequency multiplier and method thereof: There are provided a wireless power transmission device using a frequency multiplier and a method thereof. The wireless power transmission device using the frequency multiplier includes a signal input unit configured to receive a first alternating current (AC) signal, a frequency multiplier configured to output a second AC signal having... Agent: Electronics & Telecommunications Research Institute

20140217832 - Disconnect switches in dc power systems: A system includes a soft DC power source having an output terminal, a DC load, a disconnect switch coupled between the output terminal of the DC power source and the DC load, and a capacitor coupled between a power side of the disconnect switch and a reference potential. The capacitor... Agent: Astec International Limited

20140217833 - Hybrid high-voltage dc breaker: A hybrid high-voltage DC breaker, consists of a plurality of completely identical breaker modules connected in series. Each of the breaker modules comprises a main current circuit, a transfer current circuit, an over-voltage limiting circuit and a control system, wherein a high-speed mechanical switch, the transfer current circuit and the... Agent: Xi'an Jiaotong University

20140217834 - Information device: A compact information device in which a shortened unlatch time is enabled so such device can transition from a power cutoff mode to a power supply mode to resume supplying power to internal circuits as a result of a latch circuit unlatching a control signal. Embodiments of such a device,... Agent: Seiko Epson Corporation

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