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.
  
01/22/2015 > 47 patent applications in 23 patent subcategories.

20150021982 - Direct current electrical generating system including a plurality of direct current electrical generating modules each having an electromechanical switch: A system includes a power line, a control line, and a plurality of direct current electrical generating modules. Each of the direct current electrical generating modules is electrically connected to the power line and the control line and includes an electromechanical switch structured to interrupt power flowing through the power... Agent:

20150021983 - Aircraft universal power converter: A power supply system suitable for use by an aircraft is disclosed. The power system converts power from an unregulated DC power source to multiple AC and DC voltage outputs. The power supply system comprises an interleaved buck converter, and interleaved full-bridge converter, an interleaved inverter, and a control system.... Agent:

20150021985 - Electric vehicle and operation method of control device in electric vehicle: An electric vehicle comprises an electric motor for generating driving power for moving a vehicle body of the electric vehicle; a battery unit for supplying electric power to the electric motor; a charging connector connected to an outside electric power supply for supplying the electric power to be charged; a... Agent: Kawasaki Jukogyo Kabushiki Kaisha

20150021984 - System and method for controlling energy under interlock of eco-friendly vehicle: A system and method for controlling energy of an eco-friendly vehicle are provided and include turning off, by a controller, a main relay in response to sensing interlock by means of a detection circuit and charging a secondary batter by discharging voltage of a capacitor in an inverter to the... Agent: Hyundai Motor Company

20150021986 - Vehicle power source apparatus: A vehicle power source apparatus is provided with a driving battery mounted in a vehicle, an auxiliary apparatus battery that supplies electric power to an auxiliary apparatus of the vehicle, a DC power conversion unit that supplies electric power from the driving battery to the auxiliary apparatus battery, a control... Agent: Mitsubishi Electric Corporation

20150021987 - Power supply system and method: A power control system includes an event data bus configured to carry event information. Several power supply managers are coupled to the same event bus. Each power supply manager has one or more point of load (POL) regulators assigned to it. Each power supply manager communicates event information with other... Agent: Linear Technology Corporation

20150021989 - Direct-current uninterruptible power supply system and device: A DC uninterruptible power supply system includes plural uninterruptible power supply devices, each of which includes a power cord, a battery module, a voltage detecting circuit, a current detecting circuit, and a control unit. When the voltage detecting circuit detects that a voltage at the power cord is lower than... Agent: Lite-on Electronics (guangzhou) Limited

20150021990 - Energy-efficient solar-powered outdoor lighting: One or more outdoor lights may operate independently with sensing and control processes mainly on-pole, or may communicate as a networked array of poles, wherein a master/coordinating pole/node transmits signals from the networked array to a control station, and receive signals from the control station for the networked array, via... Agent: Inovus Solar, Inc.

20150021988 - Hybrid power architecture for controlling a lighting system: A hybrid power architecture for lighting system that physically separates the conversion of AC-DC constant voltage power from the conversion of DC-DC constant current needed to drive the LEDs. The hybrid power architecture comprises a power converter to generate DC volt power, a battery backup unit for providing backup in... Agent:

20150021991 - Management of battery capacity: Disclosed is a battery cell system, which provides regulation service to the grid, as well as the battery being used as part of an uninterruptible power supply (UPS). Part of the capacity of the storage batteries may be used for regulation service, while maintaining a reserve of battery capacity to... Agent: East Penn Manufacturing Co.

20150021992 - Fuel cell system, method for controlling fuel cell system, and storage battery system: The fuel cell system includes: a power generation unit; an obtaining unit obtaining battery information indicating a storage state of a storage battery; and a control unit selecting one of a first control mode and a second control mode based on the battery information when load power changes from a... Agent:

20150021993 - Power management in line powered 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 budgeting methods that minimize power consumption. The safety detection features can monitor environmental conditions (e.g., smoke, heat, humidity, carbon monoxide, carbon dioxide, radon, and other... Agent:

20150021995 - Dynamic port power allocation apparatus and methods: Methods and apparatus for dynamically adjusting the amount of power (or current) distributed to one or more connected devices via electrical interfaces. In one embodiment, the apparatus comprises a first module adapted to detect current drawn by a first set of ports, and a second module adapted to adjust the... Agent:

20150021996 - Modular dc power supply with independent output converters: A power supply with a DC-DC converter and a switching converter comprises an intermediate circuit and at least one output switching regulator. The intermediate circuit has an intermediate circuit voltage, and is connected to a supply voltage via the DC-DC converter. The at least one output switching regulator is connected... Agent: Siemens Aktiengesellschaft

20150021994 - Power converter having emi filter common to multiple converters: A power supply system is disclosed that includes a first interleaved power supply, a second interleaved power supply, and a common electromagnetic interference filter. The common electromagnetic interference filter is configured to provide DC power from a DC power source to both the first interleaved power supply and the second... Agent: The Boeing Company

20150021997 - Power gating 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 budgeting methods that minimize power consumption. The safety detection features can monitor environmental conditions (e.g., smoke, heat, humidity, carbon monoxide, carbon dioxide, radon, and other... Agent:

20150021998 - Stabilized power generation: Stabilized power generation apparatus and techniques are disclosed. A stabilized power generator includes a power generating component, an energy store, a bi-directional Direct Current (DC)/DC converter, and a bi-directional DC/Alternating Current (AC) converter. The bi-directional DC/DC converter is electrically coupled between the power generating component and the energy store. The... Agent:

20150021999 - Grid apportioning bimodal power module and method: A system for storage and communication of electrical power generated at local renewable energy generations sites, for subsequent communication to the local power grid is disclosed. Employing electrical energy monitors and storage, locally generated electrical power is always communicated to the local grid within threshold parameters for sale and payment.... Agent:

20150022000 - Reactor and power supply device employing the same: A reactor includes an annular iron core and four coils separately wound around the iron core. The four coils have first electrodes connected to output terminals of four choppers, respectively, and second electrodes each connected to a load. Therefore, the four choppers can be connected in parallel to the load... Agent: Toshiba Mitsubishit-electric Industrial Systems Corporation

20150022002 - Method and apparatus of master selection logic in ups parallel system: According to one aspect, embodiments of the invention provide a method of operating a UPS system having a plurality of UPS's, the method comprising powering on the UPS system, assigning each one of the plurality of UPS's a unique identifier, calculating a master priority index for each one of the... Agent: Schneider Electric It Corporation

20150022001 - Modular grid power backup system: A modular power backup system has a plurality of smart battery packs for storing electrical energy. Each of the plurality of smart battery packs includes a first power and control connector. A battery pack rack defines a plurality of slots for holding the plurality of smart battery packs. Each of... Agent:

20150022003 - Modular three phase on-line ups: An uninterruptible power supply system (UPS) includes an interconnect circuit configured to receive three-phase AC input power from an AC power source and a plurality of UPS subsystems each coupled to the interconnect circuit. A first UPS subsystem includes first and second single-phase AC-to-DC converters. At least one second UPS... Agent: Schneider Electric It Corporation

20150022004 - Control device and power distribution system: A detection unit determines whether a commercial power supply is in a power failure state or a power distribution state. A power source connection management unit controls whether a solar cell is to be connected to a first power conditioner connected to a storage battery or to be connected to... Agent: Sanyo Electric Co., Ltd.

20150022005 - Hybrid energy harvesting device and fixed threshold power production: Systems and methods here are described for harvesting energy, certain embodiments including a power generator, a rotatable base attached to the power generator, one or more protruding blades attached to the rotatable base, a kinetic energy harvesting device mounted on the base, and a gear shaft for associating the base... Agent:

20150022006 - 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 measurement system coupled to a communication interface, and a power factor controller to control switching of the capacitor. A system... Agent:

20150022007 - Wind turbine generator controller responsive to grid frequency change: A wind turbine generator park (1) for supplying power to a power system (37), the park having an assigned first droop response characteristic for use in responding to an under-frequency occurrence on the power system (37). The park comprises a first comparator (108) for generating a first signal when the... Agent:

20150022023 - Electromagnetic interference suppression: An inductive power transmitter for transmitting electrical power to a device by electromagnetic induction, the transmitter being configured to receive power conductively by way of a current via an electrical conduit from an external power source, the transmitter including a field generator configured to generate a fluctuating electromagnetic field having... Agent:

20150022021 - Electromagnetic wave transmission sheet and electromagnetic wave transmission device: An edge portion which defines a planar shape has two long end sides (108a, 108b) which extend in parallel to each other, and two short end sides (107, 109) which have parallel portions extending in parallel to each other. The two long end sides and the two short end sides... Agent:

20150022008 - Home base station for multiple room coverage with multiple transmitters: The present disclosure may provide a wireless power system which may be used to provide wireless power transmission (WPT) while using suitable WPT techniques such as pocket-forming. Wireless power system may include a single base station which may be connected to several transmitters. Base station may manage operation of every... Agent: Dvinewave Inc.

20150022018 - Method and apparatus for authentication in wireless power transmission system: An authentication of a power transmitting unit (PTU) includes determining whether an access right to an external device is present in a power receiving unit (PRU) based on identification information of the PRU, and network-connecting the PRU to the external device in response to a result of the determining being... Agent: Samsung Electronics Co., Ltd.

20150022016 - Method and apparatus for controlling interference in wireless power transmission system: An interference control method of a power transmitting unit (PTU) includes determining whether the PTU is in an interference environment in which interference by a neighbor PTU occurs, and controlling a communication parameter of either one or both of the neighbor PTU and a power receiving unit (PRU) in response... Agent: Samsung Electronics Co., Ltd.

20150022012 - Method and apparatus for detecting coupling region: A method and apparatus to detect a coupling region in a wireless power transmission and reception system are provided. To detect a coupling region, a wireless power transmission apparatus receives state information of a wireless power reception apparatus, calculates a variation in the state information due to movement of the... Agent: Samsung Electronics Co., Ltd.

20150022011 - Method and apparatus for network communication in wireless power transmission system: A method of configuring a network of a power transmitting unit (PTU) includes determining whether a neighboring PTU is operating in a master mode; determining an operation mode of a PTU based on a result of the determining; and setting a network between the PTU and the neighboring PTU based... Agent: Samsung Electronics Co., Ltd.

20150022015 - Method and apparatus for synchronization control in wireless power transmission system: A method of synchronization control of a power transmitting unit (PTU) includes network-connecting a PTU to a PTU operating in a slave mode by setting an operation mode of the PTU to a master mode, and transmitting a signal to a power receiving unit (PRU) by controlling either one or... Agent: Samsung Electronics Co., Ltd.

20150022020 - Method and shielding units for inductive energy coils: The invention relates to protecting metals and components from inductive energy. The protecting apparatus comprises an inductive energy coil (51), a first shielding unit comprising an opening (58) around the inductive energy coil (51) wherein the first shielding unit (54) is located in parallel to inductive energy coil (51); and... Agent:

20150022009 - Method for 3 dimensional pocket-forming: The present disclosure describes a methodology for wireless power transmission based on pocket-forming. The method includes a transmitter device capable of forming pockets of energy used by a receiver device to charge an electronic device such as a computers, cell phones, tablet and/or devices of the like. The method may... Agent: Dvinewave Inc.

20150022017 - Method of controlling impedance matching with respect to multiple targets in wireless power transmission system, and wireless power transmission system adopting the method: A method of operating a wireless power transmission apparatus includes receiving information on rectifier output voltages from at least one wireless power reception apparatus; determining whether the rectifier output voltages are within a predetermined operating range, and controlling an impedance of the wireless power transmission apparatus based on a result... Agent: Samsung Electronics Co., Ltd.

20150022014 - Power supply device and method for detecting presence of foreign object: The power supply device of the present invention is provided with: a power supply surface on which a power-supply object is placed; a plurality of electrodes arranged along the power supply surface; a capacitance-detecting unit for detecting the capacitance produced in each of the electrodes; and a control unit for... Agent: Funai Electric Co., Ltd.

20150022019 - Power transmitter device for inductively providing power to a mobile device: An inductive power transmitter device (1) for inductively providing power to a mobile device provided with a receiver coil unit is disclosed. The transmitter device comprises a holder (3) and a coil arrangement (11). The holder (3) has a cavity (5) defined by two walls (7a,7b) providing facing surfaces (9a,9b),... Agent: Koninklijke Philips N.v.

20150022013 - Power transmitting unit (ptu) and power receiving unit (pru), and communication method of ptu and pru in wireless power transmission system: A communication method of a power transmitting unit (PTU) in a wireless power transmission system includes receiving a connection request signal from each of at least one power receiving unit (PRU), transmitting impedance change information of the at least one PRU to the at least one PRU, sensing a change... Agent: Samsung Electronics Co., Ltd.

20150022010 - Wireless charging and powering of electronic sensors in a vehicle: Configurations and methods of wireless power transmission for charging or powering one or more electronic sensors or devices within a vehicle are disclosed. Wireless power transmission for powering or charging one or more electronic sensors or devices within a vehicle may include a transmitter capable of emitting RF waves for... Agent: Dvinewave Inc.

20150022022 - Wireless power transmission system: The wireless power transmission is a system for providing wireless charging and/or primary power to electronic/electrical devices via microwave energy. The microwave energy is focused to a location by a power transmitter having one or more adaptively-phased microwave array emitters. Rectennas within the device to be charged receive and rectify... Agent: Ossia, Inc.

20150022024 - Switch linearizer: Exemplary embodiments are related to switch linearizer. A device may include at least one switch. The device may further include a linearizer coupled to the at least one switch and configured to cancel at least a portion of distortion generated by the at least one switch in an off-state.... Agent:

20150022025 - Smart energy-saving power source control apparatus and method: The present invention discloses a smart energy-saving power source control apparatus and method. The apparatus includes a sensor set and a system control unit, and the system control unit includes a moving direction determination unit, a timer, a counter, a power switch system control unit. The method includes the steps... Agent: National Cheng Kung University

20150022026 - 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 budgeting methods that minimize power consumption. The safety detection features can monitor environmental conditions (e.g., smoke, heat, humidity, carbon monoxide, carbon dioxide, radon, and other... Agent:

20150022027 - Multiple signaling hinged safety switch for mobile protection barriers: A multi-signaling hinged safety switch for mobile protection barriers includes a fixed member designed to be secured to a stationary part of the barrier and having a pair of axial end holes, a movable member designed to be secured to a pivotal part of the barrier and having a pair... Agent: Pizzato Elettrica Srl

20150022028 - System and method for electret surface potential restoration by a directional pulsating electric field: A system is disclosed for restoring a surface field potential of an electret material. An oscillator generates an oscillating output, and a power amplifier amplifies the oscillating output. A step-up transformer generates a high voltage alternating current output from the amplified oscillating output, and a polarity controller generates one of... Agent:

  
01/15/2015 > 28 patent applications in 16 patent subcategories.

20150015062 - Vehicle electrical center: An electrical center for distributing electrical power to an electrical system of a vehicle is provided. A housing of the electrical center includes a shroud that protrudes outward from a sidewall of the housing. A fuse assembly which is configured to fit into the housing includes a tab that protrudes... Agent:

20150015063 - Vehicle electrical system state controller: A motor vehicle electrical power distribution system includes a plurality of distribution sub-systems, an electrical power storage sub-system and a plurality of switching devices for selective connection of elements of the power distribution system to the electrical power storage sub-system. A state transition initiator directs control system operation of switching... Agent: International Truck Intellectual Property Company, LLC

20150015064 - Boost converter deadtime compensation: A hybrid powertrain system may include an electric machine, a battery back, a boost converter and at least one controller. The boost converter may include an inductor and be configured to receive input voltage from the battery back and provide an output voltage to the electric machine. The at least... Agent:

20150015065 - System and method for supplying auxiliary power to an electrified vehicle: A power supply system for an electrified vehicle according to an exemplar aspect of the present disclosure includes, among other things, a primary power source and an auxiliary power source configured to selectively supply power in place of or in addition to the primary power source. At least one electrical... Agent:

20150015067 - Control circuit and electronic device using same: An electronic device is connected between a power apparatus and an external device for converting a voltage from the power apparatus to charge the external device. The power apparatus is capable of switching between a first state and a second state. The power apparatus generates a working voltage and storing... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd.

20150015066 - Method and system for control and protection of direct current subsea power systems: A method and a high-voltage DC (HVDC) power system are provided. The system includes a plurality of sending-end (SE) modules coupled in electrical series and divided into at least two groups that each operate independently with respect to an electrical ground and a plurality of receiving-end (RE) power converter modules... Agent:

20150015068 - Multi-port energy storage system and control method thereof: A multi-port energy storage system includes a bi-directional power conversion circuit, a DC-AC inverter circuit, an electric energy storage facility, a first AC port, a second AC port and an AC switch. The multi-port energy storage system controllably provides various classifications of power supply quality via the first AC port... Agent:

20150015070 - Electronic device, power source device, and power control method of electronic device: An electronic device includes a case; a power source unit including a heat generation unit, the power source unit being configured to be inserted in the case and slidable between a stored state in which the power source unit is stored in the case and an exposed state in which... Agent:

20150015069 - System and method for controlling frequency: Provided are a system and a method for controlling a frequency. The system for controlling the frequency includes: at least one power supplying unit generating power; at least one systematic unit consuming the power generated from the power supplying unit; at least one standby power unit storing the power generated... Agent:

20150015071 - Post-regulated flyback converter with variable output stage: A power circuit is described that includes a transformer arranged to store energy. The power circuit further includes a parallel switch device arranged in parallel to a secondary side winding of the transformer.... Agent:

20150015072 - Power converter circuit and method: A power converter circuit includes a converter series circuit that includes a number of converter units. The converter series circuit is configured to output a series circuit output current. A synchronization circuit is configured to generate at least one synchronization signal. At least one of the converter units is configured... Agent:

20150015073 - Power supply circuit: A power supply circuit includes a connector, a first power supply module, and a second power supply module. The first power supply module is connected to, and supplies power to, the connector. The second power supply module is connected to the connector and the first power supply module. The first... Agent:

20150015074 - Power supply device and power management method: A method for managing a number of power supply units (PSUs) of a power supply device is provided. A total operation time of each PSU is counted. A number of the PSUs to be assigned to work is determined according to a load value of a load connected to the... Agent: Hon Hai Precision Industry Co., Ltd.

20150015076 - Charging system and power failure device detecting power failure of led light: In an emergency lighting apparatus, charging efficiency is increased by individually charging cells in a power storage unit. When a power failure or other situation occurs requiring the actual use of the emergency lighting device, the proper operation of the emergency lighting device is ensured. In particular, the disadvantage of... Agent:

20150015075 - Distribution board and battery pack: A distribution board includes: a pack housing unit which houses a battery pack and includes a connecting unit; and a charge control unit. The battery pack includes a connecting terminal unit for charge and discharge of power and can supply power to the distribution board and another device different from... Agent:

20150015077 - System and method for selectively controlling a solar panel in segments: A control system is provided for a solar panel. The control system includes a plurality of control elements that are individually connected to a corresponding segment of the solar panel. The control system also includes control logic that is structured to individually signal each of the plurality of control elements... Agent:

20150015078 - Cable and compensation method for transmitting high speed signal and delivering power: The present specification provides a cable and a compensation method for transmitting a high speed signal and delivering power. The cable according to one embodiment disclosed in the present specification interconnects a first device and a second device, the cable comprising: a power line for transmitting power from the first... Agent: Smartphy Inc.

20150015084 - Contactless power transmitting device, contactless power receiving device, and contactless electric power transfer system: A contactless power transmitting device is capable of contactlessly transmitting power to a power receiving device. The contactless power transmitting device includes a power transmitting unit configured to be capable of contactlessly transmitting power to the power receiving device, and a communication unit configured to send information, which relates to... Agent: Toyota Jidosha Kabushiki Kaisha

20150015086 - Device for inductively transmitting power: A system is provided for inductive power transmission. The system includes a primary unit having a primary coil and a secondary unit having a secondary coil. The primary coil generates a magnetic transmission field in a transmission area between the primary unit and the secondary unit. The system includes a... Agent:

20150015079 - Noncontact power supply system and electromagnetic induction coil for noncontact power supply apparatus: A noncontact power supply system includes a power supply device having a primary coil acting as an electromagnetic induction coil for a noncontact power supply system, and a power receiving device having a secondary coil. The primary coil has a primary core and a winding wire. The secondary coil has... Agent:

20150015083 - Power receiving apparatus, power supplying apparatus, and communication apparatus: An object is to provide a compact interface apparatus capable of receiving electric power, supplying electric power, or/and performing communication on a communication sheet while reducing the influence of a standing wave. A power receiving apparatus (100) that receives electric power from a electromagnetic-wave propagation sheet (10) includes a first... Agent: Nec Corporation

20150015080 - Power transmission apparatus and coil device: In a power transmission apparatus which transmits power from a power transmission device to a power reception device in a noncontact manner through electromagnetic coupling, the power transmission device includes a power transmission coil, and an AC power source supplying AC power to a resonance element including the power transmission... Agent:

20150015081 - Power transmission apparatus, and power transmitting device and power receiving device for the power transmission apparatus: There is provided a non-contact power transmission apparatus which can supply stable power from a power transmitting side to a power receiving side even if a load is changed. The power transmission apparatus transmits power from a power transmitting device to a power receiving device in a non-contact manner. The... Agent:

20150015082 - Power transmission apparatus, power transmission device and power reception device for power transmission apparatus: In a power transmission apparatus which transmits power from a power transmission device to a power reception device in a noncontact manner, the power transmission device includes a first main body supporting the power reception device on adjacent first and second surfaces, and a power transmission coil formed by planar... Agent:

20150015085 - Wireless power transfer system, control method of wireless power transfer system, wireless power transmitting apparatus, control method of wireless power transmitting apparatus, and storage medium: A wireless power transfer system comprising a wireless power transmitting apparatus and a plurality of wireless power receiving apparatuses, the wireless power transmitting apparatus comprising: a power transmitting unit adapted to transmit power to the wireless power receiving apparatus; a recognition unit adapted to recognize the wireless power receiving apparatus;... Agent:

20150015087 - Wireless power transmitting apparatus and wireless power supply system: A wireless power transmitting apparatus transmits an electric power signal comprising any one from among an electric field, a magnetic field, and an electromagnetic field to a wireless power receiving apparatus. A reflector coil is arranged at a distance from a radiation coil. A driving power supply supplies a driving... Agent: Advantest Corporation

20150015088 - Capacitive dc power transformer: The present document relates to power transformers for electronic computing devices. In particular, a power converter configured to convert electrical power at a DC input voltage Vin into electrical power at a DC output voltage is described. The power converter comprises a plurality of flying capacitors, and a plurality of... Agent:

20150015089 - Safety switching apparatus with switching element in the auxiliary contact current path: A safety switching apparatus for switching on or off a technical installation has a failsafe control/evaluation unit with an input for receiving an input signal. The failsafe control/evaluation unit is designed to process the input signal in order to produce an output signal for switching on or off the technical... Agent:

  
01/08/2015 > 37 patent applications in 19 patent subcategories.

20150008733 - Electric railroad network and associated energy exchange process: P

20150008732 - Signal transmission circuit: A signal transmission circuit includes an output transistor with a first terminal connected to an output terminal of an output signal; a driver circuit configured to drive a control terminal of the output transistor in response to an input signal; a voltage follower configured to generate a first voltage by... Agent:

20150008731 - Vehicle electric power supply apparatus: A vehicle electric power supply apparatus includes first and second power sources connected in parallel to each other; a DC-DC converter connected between the first and second power sources; a switch connected in parallel to the DC-DC converter and connected between the first and second power sources; an opening and... Agent:

20150008735 - Electric power system: An electric power system includes a plurality of combinations of one of electric loads, which transmit/receive electric power, and one of power converters which is connected to the one of the electric loads and performs power conversion operation according to a predetermined switching synchronization signal so that electric power is... Agent:

20150008734 - Vehicle power supply device: In a regenerative power discharge operating mode, when a controller causes a capacitor to discharge power by supplying power from the capacitor to an electrical load via a DC-DC converter, it makes the output voltage from the capacitor greater by a predetermined discharge voltage increase amount than the voltage generated... Agent:

20150008736 - Wireless power transmission system and wireless power transmission method: A wireless power transfer system includes a plurality of power sources and at least one power receiver, in which power transfer from the power sources to the power receiver is performed in wireless by using magnetic field resonance or electric field resonance. In the system, one of the plurality of... Agent:

20150008737 - Off-grid/grid-connected integrated solar power generation system and control method thereof: A control method of an off-grid/grid-connected integrated solar power generation system includes steps of: selecting an off-grid mode or a grid-connected mode by a system operation mode controller, and controlling work states of an electrical input orientation driver, a generation and storage driver, and an electrical output orientation driver by... Agent: Zhenfa Energy Group Co., Ltd.

20150008738 - Dc powered system combining dc/ac inverter for ac power and constant current supplies for led drive for illumination and signaling, and for battery charging: A combined system incorporating one or more DC/AC inverter systems or sub-systems, and one or more constant current sources and/or constant current sinks is disclosed. Various embodiments of this invention simultaneously deliver AC electrical power, as well as source or sink constant current to or from one or more electrical... Agent:

20150008739 - Low leakage current power supply methods, systems, and apparatuses: Low leakage current power supply methods, systems, and apparatus are described. In one example, a medical system includes a plurality of medical devices and a power supply configured to provide alternating current (AC) power to the plurality of medical devices. The power supply includes an input configured to receive AC... Agent:

20150008740 - Power monitoring system: An electrical power system includes a standby electrical generator configured to convert mechanical energy to electrical energy for electrically powering one more loads, at least one thermostat coupled to an air handling system, and a communication device for network communication to at least one remote user interface. The standby electrical... Agent:

20150008742 - Single-inductor multi-output (simo) conversion device for enlarging load range: A single-inductor multi-output (SIMO) conversion device for enlarging load range is disclosed. The SIMO conversion device comprises a power stage comprising a first switch and a second switch and receiving a direct-current (DC) current. A DC voltage source inputs the DC current to an inductor by timing of the first... Agent: National Chung Cheng University

20150008741 - Transportable electrical power supplying device for storing and configuring excess power cord and sharing a multiplicity of ac and dc electrical power supplies in diverse user environments: A transportable electrical power-supplying device for supplying AC and DC electrical power to a group of electrical appliances and/or electronic devices located in an environment. The transportable device has a housing supporting a plurality of electrical power receptacles for supplying AC and DC electrical power to a plurality of electrical... Agent: Pucline, LLC

20150008743 - Power supply system: A power supply system comprises: a second electric power converter that converts power discharged by electric power storage means to AC power and that converts charging power to the electric power storage means to DC power; a second current detector that detects the current that is output from the second... Agent:

20150008744 - Ups systems and methods using dual mode rectifier/inverter: An uninterruptible power supply (UPS system) includes a first converter circuit, a second converter circuit and a DC bus coupled to the first and second converter circuits. The system further includes a control circuit configured to control the first and second converter circuits and to selectively couple the first and... Agent:

20150008745 - Ups systems and methods using variable configuration modules: A system includes a plurality of module locations at which uninterruptible power supply (UPS) modules are installable and a control circuit configured to selectively support standby UPS and on-line UPS operation of modules installed at the plurality of module locations. The system may include a plurality of UPS modules installed... Agent:

20150008746 - Highly efficient power supply unit and method for supplying power using same: A more efficient power supply unit and a method for supplying power using same are disclosed. The power supply unit comprises a relay for switching alternating current power supplied from a plurality of sources; a direct current power supply for converting the switched current power to direct current power; and... Agent: Naver Business Platform Corp.

20150008747 - Portable power devices and methods of supplying power: A portable power supply system includes an enclosure, a battery secured within the enclosure, a battery charger secured within the enclosure, a DC/AC inverter secured within the enclosure, a power outlet electrically connected to the DC/AC inverter, and a current and run time display that is configured to display a... Agent:

20150008748 - Power converter circuit, power supply system and method: In accordance with an embodiment, a power converter circuit includes at least one converter series circuit having a plurality of converter units, wherein the at least one converter series circuit is configured to output a series circuit output current. The power converter circuit also includes a synchronization circuit configured to... Agent:

20150008749 - Method and apparatus for controlling a connection interface: An electronic device is provided including a processor; a connection unit including a power supply terminal and an identification terminal; a first switch coupled to the power supply terminal and the processor; a second switch coupled to the identification terminal and the processor; and an interface control circuit configured to... Agent:

20150008750 - System and method for unified common mode voltage injection: A power conversion system includes at least one multi-level power converter and a controller coupled to the at least one multi-level power converter. The controller includes a first CMV injection module and a second CMV injection module. The first CMV injection module generates a first CMV signal for modifying at... Agent:

20150008759 - Aircraft tire pressure sensor resonant loop link: The aircraft tire pressure resonant loop link assembly electromagnetically couples a magnetic field between a wheel axle electromagnetic adapter transformer primary coil and a tire pressure sensor receiver coil for powering a tire pressure sensor, and includes a pair of spaced apart electrically conductive connecting arms, a single electrically conductive... Agent:

20150008755 - Electric power receiving device and non-contact power supply system: In a non-contact power supply system, an electric power receiving device with suppressed heat generation is provided. The electric power receiving device is configured with a resonance circuit which includes a resonance capacity and a resonance coil acting as a receiving antenna, and receives electric power in a non-contact manner... Agent: Renesas Electronics Corporation

20150008754 - Flexible disposition apparatus: A flexible disposition apparatus includes a body made of a flexible material and at least one attaching element integrally formed on at least one lateral surface of the body, and the body includes a containing portion and an opening interconnected to the containing portion, such that the containing portion and... Agent: Tennrich International Corp.

20150008756 - Method of modulating wireless power transmission signal: The present disclosure relates to a wireless power transmission apparatus, which enables bidirectional communication with electronic devices without the implementation of additional elements through the wireless power transmission apparatus modulating a wireless power signal in a frequency modulation scheme in order for a packet to be included, and optimizes transmission... Agent: Lg Electronics Inc.

20150008757 - Modular data system with inductive energy transfer: A device for electrical energy supply and/or data supply of end devices using inductive coupling includes an oblong holding device and a number of adjacently arranged transmitting coils that generate magnetic field lines along the holding device. Structurally narrow end devices have flat receiving coils whose plane is oriented perpendicular... Agent:

20150008752 - Multi power sourced electric vehicle: An inductive power transfer pad for transmitting wireless power to a wireless power receiver separable from the inductive power transfer pad. The inductive power transfer pad includes a coil having at least one turn of a conductor in a first layer and a plurality of ferromagnetic slabs arranged in a... Agent: Auckland Uniservices Limited

20150008761 - Wireless energy transfer for implantable devices: Wireless energy transfer methods and designs for implantable electronics and devices include, in at least one aspect, a device resonator configured to be included in an implantable medical device and supply power for a load of the implantable medical device by receiving wirelessly transferred power from a source resonator coupled... Agent:

20150008758 - Wireless power feeding system and wireless power feeding method: An object is to provide a power feeding system and a power feeding method which are more convenient for a power feeding user at the power receiving end, without causing increases in complexity and size of devices. An object is to provide a power feeding system and a power feeding... Agent:

20150008760 - Wireless power receiver and method of managing thereof: A method for managing power in a receiver to wirelessly receive the power from a transmitter, the method includes receiving AC power from the transmitter, rectifying the received AC power to DC power, managing power to be transferred to a load based on the rectified DC power, wherein the receiver... Agent: Lg Innotek Co., Ltd.

20150008753 - Wireless power transmission system including relay resonator and wireless power transmission method: A wireless power transmission method includes searching for one or more routes to be used to transmit power to a reception resonator through one or more relay resonators, and converting the routes to respective one or more two-port networks. The method further includes calculating a transmission efficiency of each of... Agent: Hongik University Industry-academia Cooperation Foundation

20150008751 - Wireless power transmitter with a plurality of magnetic oscillators: A power transmitter is configured to wirelessly transfer power to at least one power receiver. The power transmitter includes at least one excitation circuit configured to generate a time-varying first magnetic field in response to a time-varying electric current flowing through the at least one excitation circuit. The time-varying first... Agent: Qualcomm Incorporated

20150008762 - Air conditioner: An indoor unit of an air conditioner includes a relay K2R switched by an indoor control circuit between an on state in which the relay K2R connects signal and power lines and an off state in which the relay K2R disconnects the signal and power lines. An outdoor unit of... Agent:

20150008764 - Electronic circuit arrangement for use in an explosive area: An electronic circuit arrangement for use in an explosive area may include an electrical signal line, which connects an electrical input connector to an electrical output connector, and an electrical earth line, which can be or is electrically connected to the electrical signal line by at least one electrical earthing... Agent:

20150008763 - Electronic transmission element: According to an embodiment, an electronic transmission element is provided that has a first input and a first output. The first input is coupled to the first output by means of two first, parallel-connected complementary switches. The first switches each have a control input. The electronic transmission element further has... Agent:

20150008765 - Transferring electrical power for subsea applications: A method is provided for transferring electrical power. AC power is generated and guided at least partially underwater. The AC power is guided through a cable from a first end of the cable to a second end of the cable. A frequency of the AC power guided through the cable... Agent:

20150008766 - Method and apparatus for transferring electrical power for subsea applications: Methods for transferring electrical power in the sea include: generating AC power; and guiding, at least partially underwater, the AC power through a cable from a first end of the cable to a second end of the cable. A first reactor is connected near the first end of the cable... Agent:

20150008767 - Insulated transmission medium and insulated transmission apparatus: Provided is an insulated transmission medium which transmits electromagnetic energy between circuits having different reference potentials and has high insulation reliability. In order to realize the insulated transmission medium with a low loss, a small size, and a low cost, the insulated transmission medium according to the present invention is... Agent:

  
01/01/2015 > 46 patent applications in 20 patent subcategories.

20150001922 - Power down signal for port of network device: A network device including a power supply, a communication port and a power line between the power supply and the communication port. A controller is to turn on a switch so that power can be delivered to the communication port along a second power line parallel to the first power... Agent:

20150001923 - Device for connecting two pieces of equipment via an ethernet link, and a docking station for such a piece of equipment: A connection device for connecting a first piece of electronic equipment to a second piece of electronic equipment, the device comprising two Ethernet type interfaces that are linked together by an up line and a down line and that are arranged for each of them to be linked to a... Agent: Sagem Defense Securite

20150001924 - Latching relay drive circuit with interlocking with the ignition switch of a vehicle: When a trouble is caused to a control signal output function of a controller (9), each of output ports of control signals of the controller (9) is brought into a high impedance state. Turning on or off an ignition switch (IGN) in this state generates an alternative bias signal in... Agent: Yazaki Corporation

20150001926 - Backup power source device and automobile equipped with same: A backup power source device includes the following elements: a capacitor; a charging circuit provided in the charging path of the capacitor and performing step-down operation; a boost circuit provided in the output path of the capacitor; and a door-lock-releasing output terminal connected to the boost circuit.... Agent:

20150001925 - Vehicle electrical distribution system stabilization: A transfer device for energy in a motor vehicle is designed for connection to a first vehicle electrical distribution system and a second vehicle electrical distribution system, which each comprise an associated energy store. In this case, the transfer device comprises a first sampling device for determining that the two... Agent:

20150001927 - Electric vehicle running control system: An electric vehicle running control system is provided. The electric vehicle running control system comprises: a heating circuit (11); a load capacitor (C12); a switchgear (20) connected with the heating circuit (11) and the load capacitor (C12) respectively; and a switch control module (200) connected with the switchgear (20) for... Agent: Byd Company Limited

20150001928 - Medium voltage power transmission line alternative: The invention is an electrical power system for powering quasi-remote loads wherein local electric utility power is stepped up in voltage and transmitted to a remote battery bank via a low cost, two-conductor, direct burial cable. The system is configured such that current in is this cable is relatively low... Agent: Renewable Power Conversion, Inc.

20150001929 - Power transformation system: A power transformation system for powering a device indirectly through an electrical load connected to a power source. The transfer of energy from the power source via the load may go undetected. The system may store energy from the load in an ultra or super capacitor. This energy may be... Agent:

20150001931 - Methods of controlling a combined plant including at least one generator and an energy store: A method of controlling a combined plant to provide frequency support to a power grid operating at a variable grid frequency, wherein the combined plant includes at least one generator and an energy store, and the combined plant is adapted to supply power to the power grid, the method including... Agent: Ge Energy Power Conversion Technology Limited

20150001932 - Power conversion device: A power conversion device including a solar panel, a first DC/DC conversion circuit, a DC/AC conversion circuit connected via a DC bus, a second DC/DC conversion circuit for controlling bus voltage in the case of power outage, a first control section having two kinds of control modes and controlling the... Agent: Mitsubishi Electric Corporation

20150001930 - Power transformation system: A power transformation system having a power stealing mode for powering a device indirectly through an electrical load connected to a power source and also has a characterization mode. The transfer of energy from the power source via the load may go undetected. The system may store energy from the... Agent:

20150001933 - Electronic device having plurality of voltage rails: An electronic device may include a plurality of voltage rails to provide voltages to components of a load, a plurality of voltage regulators, and a buck converter apparatus to separately couple to more than one of the plurality of voltage rails and to provide a voltage to at least a... Agent:

20150001934 - Voltage control of semiconductor integrated circuits: A circuit is disclosed that includes a plurality of voltage control circuits. Each voltage control circuit of the voltage control circuits includes a driver circuit and a switch circuit. The driver circuit is configured to receive a control signal having a series of pulses. The switch circuit is configured to... Agent:

20150001935 - Power monitoring master load strip with triple slave loads: A horizontal electrical power strip device including a built in power plug, one master power outlet and triple slave power outlets controlled independently and simultaneously from each other through a master outlet. A power-sensing device (relay element) is coupled to a switch that allows the slave power outlets to be... Agent:

20150001936 - Wireless power transfer device, control method for wireless power transfer device and program: A wireless power transfer device includes a wireless power transfer unit that wirelessly transfers power to a plurality of other devices and a notification unit that provides notification that wireless power transfer to a third wireless power transfer device different from a second wireless power transfer device is not available... Agent:

20150001937 - Adjustable electrical-power outlet strip: An adjustable electrical-power outlet strip (AEOS) that allows a selected quantity of electrical receptacles to be connected on a single power strip. In addition to the electrical receptacles there is also a USB port that can be connected via a USB cable to charge an electronic component such as a... Agent:

20150001940 - High voltage controller with improved monitoring and diagnostics: A high voltage controller configured to drive a high voltage generator. The high voltage controller includes a voltage select input and a current select input, an actual voltage input and an actual current input. First circuitry is configured to generate an alternating current (AC) drive signal. Second circuitry configured to... Agent: Durr Systems Gmbh

20150001938 - Regulator for integrated circuit: An electronic circuit includes a functional circuit in series with at least one first current source between two terminals of application of a power supply voltage. The first current source is controllable between an operating mode where it delivers a fixed current, independent from the power consumption of said functional... Agent:

20150001939 - System stabilization device: A technique with which a change in power frequency can be suppressed. A power system stabilizer issues a control command to a first storage battery among a plurality of first power generators and the first storage battery that are connected to an isolated island system via a first tie-line. The... Agent: Mitsubishi Electric Corporation

20150001942 - Power supply method and apparatus: Embodiments of the present invention disclose a power supply method, including: rectifying a second alternating current, and converting the second alternating current into a second high voltage direct current; when the second high voltage direct current is abnormal, inputting a third high voltage direct current to a DC/DC module; when... Agent: Huawei Technologies Co., Ltd.

20150001941 - Systems and methods for power management: Methods employ a power saving mode which disconnects power from the AC mains during periods of device inactivity to eliminate power drawn from the AC mains. To allow monitoring of user-associated events while disconnected from the AC mains, power is drawn from a power source separate from the AC mains... Agent:

20150001943 - System with dual battery back-up and related methods of operation: A system includes a primary source of power, a main battery, a reserve battery, and a battery management system. A method for operating the system is also disclosed. The main battery of the system is electrically connected to the article, and the reserve battery is configured to back-up the main... Agent:

20150001944 - Method for providing control power: A method and device providing control power for an electrical grid. An energy generator feeds energy to the electrical grid as necessary, an energy consumer takes up energy from the electrical grid as necessary, and an energy store is connected to the electrical grid for providing the control power. The... Agent: Steag Power Saar Gmbh

20150001946 - Power management circuitry in peripheral accessories of audio devices: A power management circuitry for a peripheral electronic device includes a power regeneration circuitry, a power selector, a power switch and an audio signal detection circuitry. The power regeneration circuitry receives a continuous periodic sound wave from an audio device and converts the continuous periodic sound wave into an amplified... Agent:

20150001945 - Solar power generation, distribution, and communication system: A solar panel is disclosed that can be daisy-chained with other solar panels. The solar panel automatically generates output alternative current (AC) power that is in parallel with input AC power coming into the solar panel when the solar panel senses the input AC power so that the solar panel... Agent:

20150001947 - Methods and apparatus for controlling power converters in parallel connection: An uninterruptible power supply (UPS) system (100) comprises a plurality of UPS units (UPS-1, UPS-2) connected in parallel. Each UPS unit comprises a power converter (124) for supplying a share (i load 1, i_load—2) of a total load current (i_tot). The total load is shared automatically between UPS units of... Agent: American Power Conversion Corporation

20150001950 - Apparatus for transferring electromagnetic energy: An apparatus for transferring electromagnetic energy includes a coil arrangement operable to transmit magnetic flux to a receiver or to receive magnetic flux from a transmitter, wherein the coil arrangement includes a main coil and at least one auxiliary coil electrically combined with the main coil such that the combination... Agent:

20150001958 - Bidirectional contactless power transfer system: An example according to one embodiment includes a first coil and a second coil spaced apart therefrom. The system is supplied with power from a primary-side circuit to a secondary-side circuit and vice versa. The primary-side circuit includes the first coil. The secondary-side circuit includes the second coil. The primary-side... Agent: Technova Inc.

20150001948 - Die-to-die inductive communication devices and methods: Embodiments of inductive communication devices include first and second galvanically isolated IC die and a dielectric structure. Each IC die has a coil proximate to a first surface of the IC die. The IC die are arranged so that the first surfaces of the IC die face each other, and... Agent:

20150001949 - Hybrid charging method for wireless power transmission based on pocket-forming: The present disclosure provides a hybrid charging method for wireless power transmission based on pocket-forming. This method may extend the battery life of electronic devices such as tablets, smartphones, Bluetooth headsets, smart-watches among others. The method may include wireless power transmission through suitable techniques such as pocket-forming, while including an... Agent: Dvinewave Inc.

20150001952 - Information processing apparatus and power supply control method: An information processing apparatus includes a communication unit configured to perform short distance wireless communication and a power reception unit configured to receive wirelessly transmitted power. The information processing apparatus provides a user interface for prompting a user to designate a function which an external apparatus is to be instructed,... Agent:

20150001959 - Power transmission device: A power transmission device includes: a power supply circuit that generates an alternating voltage; a power transmission coil that receives an alternating voltage generated by the power supply circuit to thereby generate a magnetic field; a power transmission resonator that includes: a resonant coil; and a resonant capacitor and through... Agent:

20150001957 - Power transmission device, power reception device and power transfer system: A power transmission device includes a power transmission unit transmitting electric power in a contactless manner to a power reception unit provided outside; and a power transmission-side shield formed in a hollow shape and provided so as to surround the power transmission unit. An electromagnetic wave can pass through a... Agent: Toyota Jidosha Kabushiki Kaisha

20150001955 - Power transmitting device, power receiving device, and wireless power transmitting system: According to one embodiment, there is provided a power transmitting device including: a power supply, a resonator, an adjuster and a controller. The power supply supplies AC power. The resonator includes a magnetic core and a coil wound around the magnetic core, the resonator wirelessly transmitting the AC power supplied... Agent:

20150001951 - Shield part, method of fabricating the same, and contactless power transmission device having the shield part: There is provided a shield part including: a magnetic laminate formed by laminating a plurality of magnetic layers and having a first surface and a second surface; a coil pattern formed on the first surface; and a first lead part formed at an end portion of a central portion of... Agent: Samsung Electro-mechanics Co., Ltd.

20150001954 - Wireless power receiving device and wireless power transmission device: A wireless power receiving device includes a voltage detection unit that detects an output voltage value of a rectifying unit, a power reduction unit that includes a switching element connected to a charging unit in parallel, and a control unit that controls operations of the switching element. In a case... Agent:

20150001956 - Wireless power receiving device, and wireless power transmission device: To provide a wireless power receiving device, and a wireless power transmission device capable of improving the reliability of a protection circuit while preventing breakage of a circuit element upon occurrence of any abnormality, such as overvoltage or overcurrent. A wireless power receiving device includes a power receiving coil; a... Agent:

20150001953 - Wireless power transmission device: A wireless power transmission device includes a power feeding unit and a power receiving unit. The power feeding unit and the power receiving unit are disposed so that a principal surface of a primary magnetic core and a principal surface of a secondary magnetic core face each other across a... Agent:

20150001960 - Wireless power transmission device and wireless power transmission method: The wireless power transmission device is a wireless power transmission device which wirelessly transmits electric power between a power-transmitting coil and a power-receiving coil, and which includes: a metal member; a power supply unit which supplies the electric power to the power-transmitting coil; a measurement unit which measures a relative... Agent:

20150001961 - Capacitance management: A system and method are provided for sharing capacitance. The system may include a first electronic entity with a capacitor having capacitance. The system may further include a switched path in the first electronic entity. The switched path may have a first switched position in which the switched path provides... Agent:

20150001962 - Air conditioner: In an air conditioner, an auxiliary circuit configured to prevent a current flow in a power supply wiring in an operation stop period and to determine whether to adapt an outdoor unit to a unit that is able to transition to a standby mode, is provided on the power supply... Agent:

20150001963 - System and method for installing solar panels: A controller for a plurality of system of solar panels is provided. An input connector is configured to receive (a) power from the plurality of solar panels, and (b) information from the individual solar panels. An output is configured to forward from the input connector the power from the plurality... Agent: Energy Development LLC

20150001964 - System and method for installing solar panels: A controller for a plurality of system of solar panels is provided. An input connector is configured to receive (a) power from the plurality of solar panels, and (b) information from the individual solar panels. An output is configured to forward from the input connector the power from the plurality... Agent: Energy Development LLC

20150001965 - Method for determining and operating temperature of an electronic component: A method for determining the temperature of an electronic component in an electronic device comprises supplying a current to the electronic component via a power converter device, measuring an input current supplied to the power converter device, determining a power dissipation of the electronic component based on the measured input... Agent: Dialog Semiconductor Gmbh

20150001966 - Energy collection: An energy collection system may collect and use the energy generated by an electric field. Collection fibers are suspended from a support structure, which may comprise a support pole, a vehicle, a lunar rover, and a windmill, among other structures. The collection fibers may be made of any conducting material,... Agent:

20150001967 - Power feeding unit and power feeding system: A power feeding unit includes: an electrode array including a plurality of power feeding electrodes arranged side by side; a power feeding section configured to supply power to a power receiving unit via the electrode array; and a setting section configured to set a power feeding condition for each of... Agent:

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Next industry: Electrical generator or motor structure


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