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 3 - Circuit arrangements for ac mains or ac distribution networks
Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
09/2014
09/16/2014US8838281 Automated demand response energy management system
09/16/2014US8837177 Electric generating system using solar cell
09/16/2014US8837098 Method for limiting the generator voltage of a photovoltaic installation in case of danger and photovoltaic installation
09/16/2014US8836285 Power management system
09/16/2014US8836169 Center-tapped solar array and power distribution system for same
09/16/2014US8836167 Power redundant system
09/16/2014US8836164 Polyphase power management system for telecommunications equipment site power plant and method of operation thereof
09/16/2014US8836162 Inverter for photovoltaic systems
09/16/2014US8836161 Rolling stock system and control method thereof
09/15/2014CA2814527A1 Single phase power system controller and method therefor
09/12/2014WO2014138243A1 Load switch
09/12/2014WO2014138178A1 Demand shaping in an electrical power grid using day ahead market and real time market prices
09/12/2014WO2014138008A1 Power converter and methods for increasing power delivery of soft alternating current power source
09/12/2014WO2014137655A1 Demand shaping in an electrical power grid
09/12/2014WO2014137641A2 Power grid load monitor and shed control
09/12/2014WO2014137029A1 Islanding detection module using symmetry of commercial frequency and islanding detection method using same
09/12/2014WO2014136362A1 Energy management system, energy management method, and program
09/12/2014WO2014136353A1 Energy management system and energy management method
09/12/2014WO2014136352A1 Energy management system, energy management method, program, and server
09/12/2014WO2014136341A1 Energy management system, energy management method, program, and server
09/12/2014WO2014135250A1 Electrical appliance and method for controlling the operation of an electrical appliance
09/12/2014WO2014135220A1 Protection of a thyristor valve
09/12/2014WO2014134764A1 Pcs active and reactive control system and control method
09/12/2014WO2014134763A1 Pcs voltage frequency control system and control method
09/11/2014US20140255910 Method for controlled operation of a biotechnological apparatus and bioreactor system
09/11/2014US20140252886 Excitation and use of guided surface wave modes on lossy media
09/11/2014US20140252870 Double conductor single phase inductive power transfer tracks
09/11/2014US20140252863 Alternating current (ac) synchronization for load restoration
09/11/2014US20140252858 Automated Network Power Cycling Device
09/11/2014US20140252855 Microgrid control system
09/11/2014US20140252854 Real time power monitor and management system
09/11/2014DE112011106040T5 Satellitensignalbasierte Stromversorgungsnetzsteuerung Satellite Signal-based power grid control
09/11/2014CA2845056A1 Emergency power system environmental alert module
09/10/2014EP2775586A1 Charging control device, cell management device, charging control method, and recording medium
09/10/2014EP2774797A1 Power source system and vehicle provided therewith, and method of controlling power source system
09/10/2014EP2774254A1 System and method for power conversion for renewable energy sources
09/10/2014EP2774243A1 Photovoltaic power conditioning units
09/10/2014EP2774242A1 Method for generating a signal indicating an oscillation in an electrical energy supply network
09/10/2014EP2774241A2 Control system for synchronous capacitor switch
09/10/2014EP2774014A1 System and method for power conversion for renewable energy sources
09/10/2014EP2773835A1 Mining vehicle
09/09/2014US8831790 Method and apparatus for control battery and specification determining method of battery
09/09/2014US8831789 Goal-based load management
09/09/2014US8831786 System, apparatus and method for controlling charge and discharge of electric vehicle
09/09/2014US8831513 Adaptive inductive power supply with communication
09/09/2014US8830712 Controlling an inverter device of a high voltage DC system for supporting an AC system
09/09/2014US8830708 Fault current limitation in DC power transmission systems
09/09/2014US8830705 System and method for low speed control of polyphase AC machine
09/09/2014US8830636 High voltage DC switchyard with semiconductor switches
09/09/2014US8829723 Circuit arrangement including a multi-level converter
09/09/2014US8829721 Controller apparatus with maximum power point tracking for controlling an electric power generation system based on photovoltaic sources, controlling method and related electric power generation system
09/09/2014US8829720 Apparatus for selecting specifications of power storage system and method for selecting specifications of power storage system
09/09/2014US8829718 DC-DC converter
09/09/2014US8829717 Battery control device and battery system
09/09/2014US8829715 Switching coordination of distributed dc-dc converters for highly efficient photovoltaic power plants
09/09/2014US8829712 Method and apparatus for controlling a supply current for a circuit or a plurality of circuit blocks
09/09/2014US8829711 Modular power supply arrangement
09/09/2014US8829707 Methods for aircraft emergency power management
09/09/2014CA2686671C Alternative-source energy management
09/06/2014CA2843524A1 Method for starting-up and operating a combined-cycle power plant
09/06/2014CA2843446A1 Method for operating a combined-cycle power plant
09/04/2014WO2014134017A2 Multi-terminal dc power systems employing autonomous local control methods
09/04/2014WO2014132081A1 Oscillation analysis method and apparatus therefor
09/04/2014WO2014131734A1 Method for dc-ac conversion
09/04/2014WO2014131476A1 Control circuit
09/04/2014WO2014033467A3 Mobile electrical power module
09/04/2014US20140247629 Converters
09/04/2014US20140246915 Inverters
09/04/2014US20140246914 Sub-Synchronous Oscillation Damping By Shunt Facts Apparatus
09/04/2014US20140246909 System and method for balancing supply and demand of energy on an electrical grid
09/03/2014EP2773036A1 Method for DC-AC conversion
09/03/2014EP2773008A1 Load controller, program, load control system
09/03/2014EP2773007A1 Power supply system, distributed power source system, administration device, and power supply control method
09/03/2014EP2773006A1 Control circuit
09/03/2014EP2773005A2 Method for Optimizing a Power Flow in an Electric Power Network
09/03/2014EP2771958A2 Tracking method and tracking device for a voltage transformer for a photovoltaic system
09/03/2014EP2771957A1 Systems and methods for using in recovering converter after grid fault event
09/03/2014EP2771956A1 Interface arrangement between ac and dc systems for reliable opening of the circuit breaker in time
09/03/2014EP2771955A1 Systems and methods for using in identifying and responding to type of grid fault event
09/02/2014US8825219 Automated demand response energy management system
09/02/2014US8825217 Energy consumption management
09/02/2014US8825215 Power consumption compliance monitoring system and method
09/02/2014US8824174 Control system and method for a universal power conditioning system
09/02/2014US8824167 Self synchronizing power converter apparatus and method suitable for auxiliary bias for dynamic load applications
09/02/2014US8823416 Use of PLL stability for islanding detection
09/02/2014US8823213 Electric power selling system
09/02/2014US8823212 Renewable energy power generation systems
09/02/2014US8823202 Electronic appliance
09/02/2014US8823190 Wind power converter structure and wind power generation system including the same
09/02/2014US8820677 Aircraft power systems and methods
08/2014
08/28/2014WO2014130366A1 A system and method for inferring schematic and topological properties of an electrical distribution grid
08/28/2014WO2014130363A1 Methods for discovering, partitioning, organizing, and administering communication devices in a transformer area network
08/28/2014WO2014129058A1 Method for detecting non-technical losses in branch of electric power distribution system
08/28/2014WO2014128202A1 Electronic management system for electricity generating cells, electricity generating system and method for electronically managing energy flow
08/28/2014WO2014127473A1 Self forming microgrids
08/28/2014WO2014094779A3 Photovoltaic-based power system
08/28/2014WO2014086363A3 A three-phase ac electrical system, and a method for compensating an inductance imbalance in such a system
08/28/2014WO2014066806A3 Master slave architecture for distributed dc to ac power conversion
08/28/2014WO2014040601A3 A method of determining individual set points in a power plant controller, and a power plant controller
08/28/2014WO2014037190A3 Method to provide primary control power by an energy storage system
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