Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc
Patents for H02J 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc (1,909)
09/2012
09/19/2012CN102686479A Aircraft comprising an electric starter/generator for the or each turbojet engine and landing gear fitted with an electric motor for moving on the ground
09/19/2012CN102684230A Compound complete control solid state switch applied to high-voltage high-capacity alternating/direct current power transmission and distribution system
09/19/2012CN102684229A Random neighborhood searching method for distribution network reconfiguration
09/13/2012WO2012121831A1 Vehicle electrical power management and distribution
09/13/2012US20120229831 Power-supply control device, image processing apparatus, power-supply control method, and computer readable medium
09/13/2012US20120229533 Power supply device, power supply device control method, and image forming apparatus
09/13/2012US20120228937 Systems, Apparatus, and Methods for Power Management
09/12/2012CN102668294A System to store and to transmit electrical power
09/07/2012WO2012116428A1 Methods, systems, and apparatus for natural power collection and distribution
09/07/2012CA2828606A1 Methods, systems, and apparatus for natural power collection and distribution
09/06/2012US20120223578 Method and device for supplying power
09/06/2012US20120223577 Method and device for stabilizing network operation of a power supply network
09/06/2012US20120222997 Power Supplies for Pool and Spa Equipment
09/05/2012CN101888096B Triangle extension power-supply system
08/2012
08/30/2012US20120217803 Supplying grid ancillary services using controllable loads
08/30/2012US20120217801 Electronic apparatus and data output method
08/30/2012US20120217800 Solar power systems optimized for use in communications networks
08/30/2012DE102011012476A1 Verfahren zur Stabilisierung eines offenen Zwischenkreisspannungsnetzes mit mehreren Teilnehmern A method for stabilizing the intermediate circuit voltage an open network with a plurality of subscribers
08/29/2012CN101154815B Dynamic economic burden distribution
08/23/2012WO2011128344A3 Method of balancing an electrical network comprising several generators, distributors and installations
08/23/2012US20120212172 Modular line-to-ground fault identification
08/23/2012US20120212063 Wireless headset having adaptive powering
08/23/2012US20120212055 Multi-protocol fire-alarm strobe synchronization
08/23/2012US20120212048 Landscape electrical component connector system
08/16/2012US20120208479 Energy self-sufficient radiofrequency transmitter
08/16/2012US20120206125 Method of forming a semiconductor device and structure thereof
08/16/2012US20120206108 Battery enhanced, smart grid add-on for appliance
08/16/2012US20120205979 Usb isolator with advanced control features
08/16/2012US20120205977 Power transaction system and transaction method of distributed power
08/16/2012US20120205976 Redundant power system regulating operation according to loads
08/16/2012US20120205975 System for controlling electric power supply to devices
08/09/2012US20120200311 Photovoltaic device with electronic switch(es)
08/09/2012US20120200168 System and method for interfacing large-area electronics with integrated circuit devices
08/09/2012US20120200165 Switching an inductive load
08/09/2012US20120200159 Semiconductor device
08/09/2012US20120200154 System and method for a redundant and keyed power solution
08/09/2012US20120200153 Generating set preloader
08/08/2012EP2483985A2 System to store and to transmit electrical power
08/02/2012US20120193984 Systems, Methods, and Apparatus for Integrated Volt/VAR Control in Power Distribution Networks
08/02/2012DE102008003681B4 Stromverteilungssystem einschließlich eines Steuermoduls und eines Verfahrens zum Verwenden des Systems A power distribution system including a control module and a method for using the system
08/01/2012CN102625075A Method and equipment for transmitting analog video signal and realizing long-distance power supply by network cables
08/01/2012CN102624035A Alternative current and direct current coordination control method based on direct current power emergency control
07/2012
07/26/2012US20120187765 Power supply arrangement for line termination units
07/26/2012US20120187760 Power Distribution Device and Power Distribution Circuit
07/19/2012US20120181974 Electric power management system
07/19/2012US20120181866 Automation Device
07/19/2012US20120181865 Distributed dc power systems
07/18/2012CN102593874A Energy scheduling method for microgrid
07/12/2012US20120176735 System for providing power and control signals to devices
07/12/2012US20120175966 Power supply system
07/12/2012US20120175956 Dc power supply feeding system
07/12/2012US20120175951 Load balancing for distribution power supply system
07/05/2012US20120169128 Reversible Alternating-Current and Direct-Current Conversion Apparatus with High Frequency
07/05/2012US20120169122 Direct current power switch device
07/05/2012US20120169120 Method for reducing electromagnetic interference radiated from a power supply arrangement
07/04/2012EP2470427A2 Power grid for an aircraft, and method for operating the power grid
07/04/2012CN102545273A Electricity distribution system and electricity distribution method
07/04/2012CN102545272A Hierarchical power management circuit, hierarchical power management method using the same, and system on chip thereof
06/2012
06/28/2012US20120163828 Apparatus
06/28/2012US20120161515 Method and System for Power-Fail Protection of Communication Equipment, and Power Controller
06/21/2012US20120157019 Wireless power transmission system, wireless power transmitting apparatus and wireless power receiving apparatus
06/21/2012US20120153992 Analog power sequencer and method
06/21/2012US20120153725 Priority-based energy management
06/20/2012CN102510109A Global risk indicator and sensitivity combined reclosure sequence strategy coordination method
06/14/2012US20120146573 Solar Powered Charging Shelter and System and Method Thereof
06/14/2012US20120146413 Terminal device and consumption current control method
06/14/2012US20120146409 Semiconductor device having data output buffers
06/14/2012US20120146408 Production system power supply control method, and production system
06/14/2012US20120146405 Dynamic electrical load management
06/13/2012CN202276156U Electric network system
06/07/2012US20120143388 Electricity market-oriented dc-segmentation design and optimal scheduling for electrical power transmission
06/07/2012US20120139567 Switching apparatus and test apparatus
06/07/2012US20120139473 Radiant Energy Powered Electrical Power Supply Device and Method for Operating Such a Power Supply Device
06/07/2012US20120139342 Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter
06/07/2012US20120139341 Enhanced load management and distribution system
05/2012
05/31/2012US20120133209 Integration of renewable power generating technologies with integrated volt/var control systems
05/30/2012CN101707380B Method, device and system for configuring power supply system
05/24/2012WO2012067944A2 Controller for hybrid energy storage
05/24/2012US20120127538 Power-supply control device, image processing apparatus, power-supply control method, and computer readable medium
05/24/2012US20120127518 Power-supply monitoring device and image processing apparatus
05/24/2012US20120126625 Power management with over voltage protection
05/24/2012DE102010061721A1 Energieversorgungsnetzwerk für ein Luft- oder Raumfahrzeug, Verfahren zur Versorgung elektrischer Verbraucher mit Energie und Luft- oder Raumfahrzeug Energy supply network for an aircraft or spacecraft method to supply electrical consumers with energy and aircraft or spacecraft
05/23/2012CN101521454B Parallel current sharing implementation method and supply units
05/17/2012US20120119582 Series-parallel switching system, electric power supply device, electric power supply control device, and series-parallel switching method
05/17/2012US20120119579 Controller for hybrid energy storage
05/16/2012DE102010043752A1 Verfahren zum Betreiben eines lokalen Energienetzes Method for operating a local energy network
05/11/2012CA2748782A1 Supply unit that can be activated and deactivated
05/10/2012US20120112693 Apparatus and method for charging an electric vehicle
05/10/2012US20120112539 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
05/10/2012DE102010043611A1 Method for controlling distribution of electrical power to consumer network in e.g. office building, involves controlling operation of consumers until amount of power-deployable photovoltaic plant exceeds amount of power threshold value
05/08/2012US8174149 Auto-switching duplex module
05/03/2012US20120104866 Image forming apparatus
05/03/2012US20120104854 Semiconductor device
05/03/2012US20120104848 Automatic transfer switch responsive to serial communication message and power system including the same
05/02/2012EP2447149A1 Ship with a redundant power supply system shared between the port propeller and the starboard propeller
04/2012
04/26/2012US20120098516 Driver for cooperating with a wall dimmer
04/26/2012US20120098354 System for inducing a high efficiency conductive state in materials
04/26/2012US20120098340 Equipment power management system
04/26/2012US20120098335 Energy supply in an electric network
04/19/2012WO2012049185A1 Electrical power control system for a vehicle
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