Patents for H02J 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc (1,909)
04/2012
04/19/2012US20120092068 Fringe Capacitor Using Bootstrapped Non-Metal Layer
04/19/2012US20120091815 System and Method for Thermal Protection in a Power System
04/19/2012US20120091802 Arrangement For And Method Of Dynamically Managing Electrical Power Between An Electrical Power Source And An Electrical Load
04/19/2012DE102010048469A1 Energiemanagement-System, Verfahren zum Verteilen von Energie in einem Energiemanagement-System, Endgerät für ein Energiemanagement-System und Zentralgerät für ein Energiemanagement-System Energy management system, method for distributing power in a power management system, the terminal for an energy management system and the central controller for an energy management system
04/19/2012DE102010042609A1 Method for providing arrangement for distribution of electrical power with two power switches in alternating current distribution plant, involves realizing opening of upstream switch release unit when threshold values are exceeded
04/19/2012DE102010042569A1 Verfahren für ein Stromverteilungssytem mit zwei selektiv auslösenden Schaltern Method for selectively triggering Stromverteilungssytem with two switches
04/19/2012CA2814564A1 Electrical power control system for a vehicle
04/18/2012EP2442425A1 Electrical power control system for a vehicle.
04/18/2012CN101930470B 城市电网地理信息系统及城市管线地理信息系统 City Power and Urban Pipeline GIS Geographic Information System
04/12/2012WO2012045498A1 Detection of loss or malfunctions in electrical distribution networks
04/12/2012US20120086280 Power Supply System for Electrical Appliance
04/12/2012US20120086273 Dynamic thermostatic control of small-scale electrical loads for matching variations in electric utility supply
04/11/2012EP2439496A1 Detection of loss in electrical distribution networks
04/05/2012US20120080958 Reliable contact and safe system and method for providing power to an electronic device
04/05/2012US20120080954 Enhanced power in hdmi systems
04/05/2012US20120080953 Multi-input power supply apparatus with regulable output power
04/05/2012US20120080946 Electronic device and method for managing current of the electronic device
04/05/2012US20120080942 Smart microgrid
04/05/2012US20120080940 Load Coordinating Power Draw for Limited Ampacity Circuits
04/05/2012US20120080939 Power terminal block and power supply apparatus
04/04/2012CA2754341A1 Arrangement to supply a sensor with electrical power
03/2012
03/30/2012CA2753810A1 Block mounted adjustable end
03/29/2012WO2012038266A2 Aircraft power distribution network
03/29/2012US20120074789 Green power demand management device
03/29/2012US20120074784 An intelligent lighting tile system powered from multiple power sources
03/29/2012US20120074780 Load control apparatus with peak reduction in aggregate behavior
03/29/2012US20120074779 System and method for phase balancing in a power distribution system
03/29/2012DE102010046901A1 Power management module for distribution of power generated by e.g. water turbine to water heater, has user current bus connected with output of current transmission device, where bus comprises user current interfaces
03/29/2012CA2809602A1 Aircraft power distribution network
03/22/2012US20120068762 Method and Apparatus for Regulating a Power Supply of an Integrated Circuit
03/22/2012US20120068686 Radio-frequency lighting control system with occupancy sensing
03/22/2012US20120068544 Autonomous control in current share power supplies
03/22/2012US20120068537 Energy management system
03/22/2012US20120068535 Energy converter, and associated method, for providing converted energy to a set of electronic devices
03/22/2012US20120068534 Power Supply System Including Alternative Sources-Control and Communication
03/22/2012US20120068533 Power Supply System Including Alternative Sources-DC Power Management
03/22/2012DE102004016123B4 Verfahren zur Überwachung von Versorgungsprozessen bei Verbrauchern sowie Vorrichtung dazu Method for monitoring supply processes for consumers and apparatus therefor
03/21/2012EP2432093A2 Power distribution system for an aircraft
03/17/2012CA2751871A1 Power distribution system
03/15/2012US20120062036 Camera Controlled Solar Cells Array
03/15/2012US20120062032 Energy harvesting resistor
03/15/2012US20120062026 Power and Data Solution for Remote Low-Power Devices
03/08/2012US20120056610 Switching regulator
03/08/2012US20120056498 Rfid tag with energy collecting function
03/08/2012DE102010044519A1 Verfahren zur rechnergestützten Steuerung eines technischen Systems Method for computer-aided control of a technical system
03/01/2012US20120054704 Voltage-mode driver with equalization
03/01/2012US20120051444 Method and apparatus for communicating message signals in a load control system
03/01/2012US20120049904 Digital Waveform Synthesis
03/01/2012US20120049633 Multi-voltage power supply for a universal airplane ground support equipment cart
03/01/2012US20120049628 Apparatus for charging an external capacitor
03/01/2012US20120049623 Image forming apparatus and method of controlling the same
02/2012
02/23/2012US20120043823 Switching Circuits For Extracting Power From An Electric Power Source And Associated Methods
02/23/2012US20120043821 Electronic device and method of controlling power supply therein
02/16/2012US20120038224 Circuit arrangement and method for supplying a high-power functional component with high-voltage pulses
02/15/2012CN101207290B 以太网供电系统和方法 Power over Ethernet system and method
02/14/2012USRE43177 Apparatus and method for preventing an electrical backfeed
02/14/2012US8115337 Soft-start circuit
02/09/2012US20120032510 Server management system and method
02/02/2012US20120026532 Power supply device and image forming apparatus having the same
02/02/2012US20120025896 Power supply selector and power supply selection method
02/02/2012US20120025619 Method for high voltage bus control in fuel cell vehicles
02/02/2012US20120025612 Methods and circuits for power switching
02/02/2012US20120025611 Wireless power feeding system and wireless power feeding method
02/02/2012US20120025609 Very high efficiency uninterruptible power supply
02/02/2012US20120025608 Multiple power sources for a switching power converter controller
01/2012
01/26/2012WO2012012650A2 Self-powered functional device using on-chip power generation
01/26/2012US20120019214 Self-Powered Functional Device Using On-Chip Power Generation
01/26/2012US20120019074 Methods and apparatus for high-frequency electrical power collection and transfer
01/26/2012US20120019069 Computer system and control method thereof
01/26/2012US20120019066 Actuator and energy management system comprising such actuators
01/26/2012US20120019059 Electric network architecture for confined environments including electric power sources
01/26/2012DE102010054211A1 Method for connecting voltage source with load for electrical motor car, involves connecting relay in parallel before closing resistor, and closing relay only if voltage drops over contacts of relays lie below two preset threshold values
01/25/2012CN102332730A Method and system for controlling generated output of renewable energy source
01/24/2012CA2688818C Power distribution architecture for the distribution of power to the electromechanical actuators of an aircraft
01/19/2012US20120013195 Power supply system and container data center including same
01/19/2012US20120013190 Grid-connected power conversion circuitry and power conversion method thereof
01/18/2012EP2408085A2 Methods for aircraft emergency power management
01/18/2012EP2408084A2 No break power transfer with solid state power controls
01/18/2012EP2407381A2 Enhanced energy redistribution by means of an electrical distribution unit
01/18/2012CN202121332U Chain-type expanded power supply system
01/17/2012CA2611630C Detachable tip for communicating with adapter and electronic device
01/12/2012US20120007434 Three-dimensional photovoltaic apparatus and method
01/12/2012US20120007432 Wearable power management system
01/12/2012US20120007431 Power supply having converters with serially connected inputs and parallel connected outputs
01/12/2012US20120007430 Redundant power supply systems and methods
01/12/2012US20120007427 No break power transfer with solid state power controls
01/12/2012US20120007424 Ring power distribution loop
01/12/2012DE102010026608A1 Device for attaching power supply modules to electric appliance of electric car, has alternating current (AC)-direct current (DC) converters whose AC and DC sides are coupled to device-side coils and electric appliance respectively
01/12/2012DE102010026451A1 Direct overhead traction line supply system for train, has inverter whose output terminals are attached to contact lines of electrically operated transportation network under interposition of single transformer
01/05/2012DE102010030821A1 Verfahren und Vorrichtung zur Inbetriebnahme von Feldgeräten, insbesondere von HART-Feldgeräten im Multidrop-Betriebsmodus Method and apparatus for commissioning of field devices, especially of HART field devices in multidrop mode
01/05/2012DE102005046729B4 Energieversorgungssystem für die Versorgung von Luftfahrzeugsystemen An energy supply system for the supply of aircraft systems
12/2011
12/29/2011US20110316516 Method and apparatus for the remote control of a power source connected to a manually actuated implement
12/29/2011US20110316339 Distributed power delivery scheme for on-die voltage scaling
12/29/2011US20110316338 Hierarchical Power Smoothing
12/29/2011US20110316337 Power generation data center
12/29/2011US20110316335 Method and device for operating an automation machine
12/22/2011WO2011157834A2 Power supply and control device for actuators, corresponding actuation assembly, and aircraft comprising such a device
12/22/2011US20110311943 Power varying pedal
12/22/2011US20110309679 Mult-Use Voltage Regulator
12/22/2011US20110309678 Systems and methods for isolating current flow to well loads
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