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9100195 Switch device and power supply control system  
The switch device includes a control switch that turns on/off an electrical connection between an apparatus and the power supply, a condition judging circuit that judges conditions of driving the...
9088178 Distributed power harvesting systems using DC power sources  
A system and method for combining power from DC power sources. Each power source is coupled to a converter. Each converter converts input power to output power by monitoring and maintaining the...
9083173 Power generation and control system  
A power generation and control system is easily installed in a consumer household, a business, or an end-user establishment for generating power and preventing power from flowing to a power grid...
9041241 Systems and methods for powering a charging circuit of a communications interface  
Embodiments include systems and methods of powering a mobile device using a sink device. The method may include detecting a coupling of the mobile device to the sink device and transmitting an...
9041247 Method and apparatus for controlling distribution of power  
Aspects of the invention are directed to apparatus and methods for controlling power distribution to a plurality of devices including a primary device and at least one secondary device, the...
9041354 Energy storage system and method of controlling the same  
An energy storage system and a method of controlling the same is provided. The energy storage system may directly provide generated DC power or DC power stored in a battery to a DC load without...
9041244 On-board power supply protection  
The system includes a first and a second power supply terminal configured to have at least one of a battery and a generator connected thereto, a first external terminal coupled to the first power...
9043065 Method of adjusting the electrical supply voltage for the operation of at least one electrically powered vehicle  
A vehicle is supplied by a first electrical energy storage unit on board the vehicle, and a ground electrical network providing an energy supply by application of a supply voltage through...
9041249 Asymmetric series power packs with efficient dc-dc conversion  
Systems and methods to operate a power supply. A power supply has an inductor and a capacitor coupled in a substantially series connection. The power supply has a first selectably conductive path...
9041242 Method of powering mobile equipment  
A method of providing operating electrical power from a stationary power source to a mobile conveyor utilized in material handling at a mine site as the conveyor moves over a predetermined path at...
9041257 System for distributing electric power to an electrical grid  
A system for distributing electric power to an electrical grid. The system includes a DC/AC inverter arranged to convert a DC voltage output from an electric power generator to an AC voltage, a...
9041258 Machine tool  
The present invention provides a machine tool making it possible that an operator needs to remove a key member from a predetermined position after an unlock condition of a door is established when...
9042145 Circuit configuration with a step-up converter, and inverter circuit having such a circuit configuration  
An inverter circuit contains a first and second DC sources for providing a DC voltage, a common step-up converter for boosting the DC voltage, an intermediate circuit capacitor connected between...
9041315 Lighting apparatus  
Provided is a lighting apparatus that may form and control a multi-zone of a plurality of lighting devices connected to a wireless network. The lighting apparatus may include a plurality of...
9041248 Control of the distribution of electric power generated by a wind farm between an AC power transmission link and a DC power transmission link  
A power distribution system for distributing electric power generated by a wind farm between an AC power transmission link and a DC power transmission link is provided. Both power transmission...
9041253 Direct feeding apparatus for impedance matching of wireless power transmission device, and transmitter and receiver using the same  
A direct feeding apparatus for impedance matching of a wireless power transmission device includes a helical type resonator, and a feeding unit configured to directly feed power to a region having...
9041250 System and method for maintaining power to electrical systems  
A back-up feed system includes a feed input, a feed output, and a feed switching device. The feed input is coupled with an electrical power source. The feed output can couple with power lines in a...
9041252 Advanced renewable energy harvesting  
The power of DC electrical sources is combined onto a DC buss, such that each source behaves independently from any other source attached to the buss. In one embodiment, a converter module is...
9041243 Power control apparatus  
A power control apparatus is mounted on an electrically driven vehicle which includes an electrical storage device configured by connecting a plurality of batteries in parallel, a voltage...
9041256 Power control device using status latch module and electronic device using the same  
A power control device for an electronic device includes a power switching unit for switching to output a dc power source to a load of the electronic device according to a power switching signal,...
9041246 System and method for phase balancing in a power distribution system  
A phase balancing system includes a load forecasting module, a phase unbalance identification module and a demand response module. The load forecasting module determines a load forecast for the...
9041254 Primary unit control of resonant inductive power transfer system for optimum efficiency  
A circuit and method for wirelessly coupling an electrical energy between an electrical energy source and at least one load is provided. The circuit comprises a primary unit and at least one...
9041251 Boost converter with multiple inputs and inverter circuit  
A boost converter with a multiple input and with improved efficiency has two or more inputs. A DC voltage source can be connected to each input. A common output carries a DC voltage whose value is...
9041245 Power supply apparatus and method to control the same  
A power supply apparatus includes a converter to convert AC power into DC power, an SMPS to convert the DC power into DC powers desired by loads, a capacitor to interconnect the converter and the...
9041255 High capacity electronic switch  
Embodiments of the present invention provide an electronic switch for commodity use. Specifically, embodiments of this invention provide a high capacity intelligent electronic switch for commodity...
9041372 Wide output voltage range switching power converter  
A switching power converter includes a voltage source that provides an input voltage Vin to an unregulated DC/DC converter stage and at least one buck-boost converter stage to produce a desired...
9035498 Electric power control system and electric power facility comprising the electric power control system  
An electric power control system is provided. The power control system includes a first node to which a plurality of power production entities are connectable for combining their power output...
9035484 Module for powerline communication transmission  
A powerline communication (PLC) transmission module transmits a signal over a three-line electrical mains supply. The PLC transmission module includes at least two coupling transformers, each...
9035495 Analysis device of catenary-based transportation system, analysis method and program therefor  
In a catenary-based transportation system which is provided with integrated power supply equipment having an electricity storage unit which stores electricity regenerated by vehicles traveling by...
9035490 Method of dynamically managing electrical power between an electrical power source and an electrical load  
Electrical power is dynamically managed among one or more power sources and one or more loads. A plurality of monitor nodes is connected to an input terminal connected to each source, and to an...
9035501 System and method for providing simple feedback signals indicating if more or less power is required during inductive power transmission  
An inductive power outlet for providing power to an electric load via an inductive power receiver includes at least one primary inductive coil wired to a power supply via a driver configured to...
9035487 Power controller  
A power controller for a vehicle includes a power converter module, a three-phase terminal, and a three-phase terminal base. The three-phase terminal includes a first flat portion, a second flat...
9035491 Voltage setting device, photovoltaic power generation system, and control method of voltage setting device  
An output converter includes a DCDC conversion section, a secondary side voltage/current monitoring section detecting a power from the DCDC conversion section, a maximum operation point control...
9035480 Wind turbine and method for operating a wind turbine  
A method is employed for operating a wind turbine. Electrical energy is produced by means of a generator and is fed into an electrical power network. The electrical energy is fed to the secondary...
9035485 Power conditioner for feeding system  
A power conditioner for a feeding system which stabilizes a load of active power is provided. A power conditioner for a feeding system comprises a first AC-DC and DC-AC converter for performing...
9035499 Wireless energy transfer for photovoltaic panels  
Described herein are improved configurations for a wireless power transfer involving photovoltaic panels. Described are methods and designs that use electric energy from a photovoltaic module to...
9035500 Wireless power feeder, wireless power receiver, and wireless power transmission system, and coil  
A wireless power feeder feeds power from a feeding coil L2 to a receiving coil L3 by wireless using a magnetic field coupling between the feeding coil L2 and the receiving coil L3. The feeding...
9035496 Power control system and controlling method thereof  
A power control system includes a rechargeable battery, the rechargeable battery including a first battery unit and including a second battery unit connected to a first terminal of the first...
9035600 Mobile terminal  
A mobile terminal is provided that includes a body to be mountable to a first charging apparatus, a current generator to generate an induction current by using a current of the first charging...
9035483 Fieldbus unit for a two-conductor fieldbus  
A fieldbus unit for connection of a field device to a fieldbus comprising two conductors is designed to transfer a signal via the fieldbus by modulation of an electrical current drawn by the field...
9035757 Communication system and communication device  
A communication system has a first communication device, and a second communication device that conducts wireless communication the first communication device. The first communication device has a...
9034494 Secondary battery protecting circuit and hybrid power source equipment  
Disclosed herein is a secondary battery protecting circuit connected in parallel with a nonaqueous secondary battery, the secondary battery protecting circuit including: a first voltage detecting...
9035486 System adapted for one or more electrically propellable vehicles (detector arrangement)  
A detector arrangement related to a contact device in a system for driving an electrically propellable vehicle along a roadway. The system comprises a plurality of road sections subdividing the...
9035493 Power-fluctuation reducing apparatus for power generation system  
According to one embodiment, there is provided a power-fluctuation reducing apparatus in a power generation system to control a converter connected to the power generation system and connected to...
9035488 Electric steering wheel lock device  
An electric steering wheel lock device includes a control circuit that starts and stops supplying power to a motor that actuates a lock mechanism to lock and unlock a movable member of a vehicle...
9035608 Electric motor assembly rechargeable from an electrical mains system, and dedicated connection housing  
An electric motor assembly includes a multi-phase electric motor, a battery of accumulators, an inverter configured to convert the direct current of the battery into multi-phase alternating...
9035790 Wireless power transfer electric vehicle supply equipment installation and validation tool  
A transmit pad inspection device includes a magnetic coupling device, which includes an inductive circuit that is configured to magnetically couple to a primary circuit of a charging device in a...
9035492 System and method for management of a DC and AC bus microgrid  
Systems and methods are described herein for managing the operations of a microgrid module. The microgrid module includes transformers and/or power converters necessary for modifying the input AC...
9035497 Method and apparatus for providing an electrical energy system  
Embodiments of the subject invention relate to a method and apparatus for providing an electrical energy system. A specific embodiment can incorporate at least one energy harvesting module...
9035489 Control apparatus and control method for vehicle  
An ECU is mounted on a vehicle equipped with a converter that can boost a voltage of a power storage device storing electric power for obtaining driving force to output the boosted voltage to a...