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)
10/2014
10/16/2014US20140306526 Power converter and methods for increasing power delivery of soft alternating current power source
10/14/2014US8862432 Automatic system information determination of distributed renewable energy systems
10/14/2014US8862281 Electric power distribution system
10/14/2014US8862280 Dynamic load curtailment system and method
10/14/2014US8862279 Systems and methods for optimizing microgrid power generation and management with predictive modeling
10/14/2014US8861239 Regulating output characteristics of static energy supply units
10/14/2014US8861231 Converter
10/14/2014US8861230 Control circuits for power converters
10/14/2014US8860380 Method for energizing a chain-link converter, controller, computer programs and computer program products
10/14/2014US8860327 Wireless adaptation of lighting power supply
10/14/2014US8860253 Power control system
10/14/2014US8860252 Power storage system, method of controlling the same, and computer readable recording medium storing a program for executing the method
10/14/2014US8860250 Portable power devices and methods of supplying power
10/14/2014US8860249 Power allocation to downhole tools in a bottom hole assembly
10/14/2014US8860248 Under frequency/under voltage detection in a demand response unit
10/14/2014US8860246 Systems and methods to balance solar panels in a multi-panel system
10/14/2014US8860242 Power-line communication coupling
10/14/2014US8860241 Systems and methods for using a power converter for transmission of data over the power feed
10/09/2014WO2014165366A1 Multi-farm wind power generation system
10/09/2014WO2014164976A1 Distributed micro-grid controller
10/09/2014WO2014164220A1 Method and apparatus for managing demand response resources in a power distribution network
10/09/2014WO2014163336A1 Power control system
10/09/2014WO2014163074A1 Electric power conversion device, control system, and control method
10/09/2014WO2014161861A1 Power supply unit and method for parallel connection of a plurality of power supply units
10/09/2014WO2014161459A1 Algorithm for passive power factor compensation method with differential capacitor change and reduced line transient noise
10/09/2014US20140301120 Systems and Methods for Use in Recovering a Converter After Grid Fault Event
10/09/2014US20140300185 Circuit arrangement
10/09/2014DE102013206241A1 Windenergieanlage mit erweitertem Spannungsbereich Wind turbine with extended voltage range
10/09/2014DE102013205885A1 PV-Wechselrichter und System zur Netzanalyse PV inverter and system for network analysis
10/09/2014DE102013005974A1 Bateriespeicheranlage und Verfahren zum Betrieb einer Batteriespeicheranlage Bateriespeicheranlage and method for operating a battery storage system
10/08/2014EP2787590A2 Parallel harness current imbalance and failure detection
10/08/2014EP2786620A1 System for an energy management of domestic appliances taking into account an evolutionary mobile radio standard, and associated method
10/08/2014EP2786463A2 System for an energy management of domestic appliances with a communication bridge, if required, provided by an energy netowrk, and associated method
10/08/2014EP2786462A2 Method for controlling a multiphase converter
10/08/2014EP2786161A2 System of networked domestic appliances having a joint time base and identification device of a respective phase of the building installation, and method for operating such a system
10/07/2014US8855831 Energy control apparatus and method
10/07/2014US8855558 Adaptive inductive power supply with communication
10/07/2014US8854843 HVDC converter with neutral-point connected zero-sequence dump resistor
10/07/2014US8854004 Energy storage system and controlling method thereof
10/07/2014US8853884 Techniques for reducing no load power in electronic devices
10/02/2014WO2014161009A2 Power over ethernet injector
10/02/2014WO2014160771A1 Phase balancing of power transmission system
10/02/2014WO2014160255A1 Three-phase power conversion with power factor correction operational day and night
10/02/2014WO2014158903A1 Methods and systems for controlling power to an electric motor
10/02/2014WO2014158514A1 High voltage direct current (hvdc) converter system and method of operating the same
10/02/2014WO2014158065A1 Power supply apparatus with controllable multiple input rectification
10/02/2014WO2014157663A1 Power management device, power management method and program
10/02/2014WO2014156312A1 Power management system and refrigerator
10/02/2014WO2014156182A1 Load control method, load control device, and electrical load device
10/02/2014WO2014155648A1 Power generation system and power generation system control method
10/02/2014WO2014155647A1 Power generation system
10/02/2014WO2014155561A1 Power monitoring system, power control device, power control method, and program
10/02/2014WO2014155540A1 Inverter device and inverter system
10/02/2014WO2014155529A1 Method for controlling charge/discharge system, and charge/discharge system
10/02/2014WO2014155407A1 Electricity storage system
10/02/2014WO2014155062A1 Power system control
10/02/2014WO2014154619A1 Supply device for supplying electrical current to an electrical grid and method for operating a supply device of this type
10/02/2014WO2014154385A2 Method and apparatus for linking electrical connections having communication connections
10/02/2014WO2014154305A1 Method and apparatus for a load step robust unit commitment of power generation units in a power supply system
10/02/2014WO2014154298A1 Method for computer-aided ascertainment of the impedance of an electrical energy network
10/02/2014WO2014154290A1 Method for controlling a chain-link converter
10/02/2014WO2014153946A1 Optimization method for independent micro-grid system
10/02/2014WO2014153592A1 Reconfigurable power apparatus
10/02/2014US20140292289 Electrical device installation improvement
10/02/2014US20140292088 Arrangement for feeding electrical energy into an energy supply system
10/02/2014US20140292087 Load Sharing Arrangement
10/02/2014US20140292085 Serially connected inverters
10/02/2014DE112012005488T5 Energiemanagementsystem Energy management system
10/02/2014DE102013205350A1 Verfahren und System zur Überwachung eines Niederspannungsnetzes bei Nutzung von Photovoltaik A method and system for monitoring a low-voltage network in use of photovoltaic
10/02/2014DE102013006964A1 Vorrichtung, insbesondere Maschine oder Anlage, und Verfahren zum Betreiben einer Vorrichtung Device, in particular machine or system, and method for operating a device
10/01/2014EP2784906A1 Power supply control system and power supply control method
10/01/2014EP2784905A1 Vehicle, vehicle control method, and power-receiving facility
10/01/2014EP2784898A2 Method and system for monitoring a low voltage network for the use of photovoltaics
10/01/2014EP2784897A1 Power management device, power management program, and power distribution system
10/01/2014EP2784896A1 System for managing electricity production and consumption
10/01/2014EP2783447A1 Single phase inverters cooperatively controlled to provide one, two, or three phase unipolar electricity
10/01/2014EP2783446A1 Active filter for resonance reduction
10/01/2014EP2783445A1 A method for computer-assisted control of an electric power grid
10/01/2014EP2783444A1 Renewable energy power generation systems
10/01/2014EP2783185A1 Method for controlling the energy consumption of an industrial infrastructure in real time
10/01/2014EP2783108A1 Wind power station
10/01/2014CA2846943A1 Systems and methods for identifying weak buses in an electrical power system
09/2014
09/30/2014US8850239 Method of controlling a network computing cluster providing IT-services
09/30/2014US8850237 Data processing system power distribution using UPS units selectively coupled to loads by reserve bus based on the load states
09/30/2014US8849771 Rules engine with database triggering
09/30/2014US8849687 Method and system for scheduling the discharge of distributed power storage devices and for levelizing dispatch participation
09/30/2014US8849614 System and method for monitoring and managing three-phase power flows in electrical transmission and distribution networks
09/30/2014US8849473 System and method for notifying and for controlling power demand
09/30/2014US8849472 Effectuating energization and deactivation of particular circuits through rules-based smart nodes
09/30/2014US8849471 Systems, devices and methods for electricity provision, usage monitoring, analysis, and enabling improvements in efficiency
09/30/2014US8849469 Data center system that accommodates episodic computation
09/30/2014US8848406 Single-phase voltage type AC/DC converter, three-phase voltage type AC/DC converter, and stabilization control method
09/30/2014US8848403 Compensation system for medium or high voltage applications
09/30/2014US8848401 Modular multilevel power electronic converter having selectively definable circulation path
09/30/2014US8848400 System and method for reactive power regulation
09/30/2014US8847562 Reactive power compensation in electrical power system
09/30/2014US8847440 Power shedding device and method
09/30/2014US8847430 Power flow control in a meshed HVDC power transmission network
09/25/2014WO2014152934A1 Autonomous smart grid demand measurement system and method
09/25/2014WO2014152765A2 Interface for renewable energy system
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