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)
04/2014
04/09/2014CN103715706A Management system for sodium-sulfur battery DC circuit
04/09/2014CN103715705A Monitoring system for sodium-sulfur battery
04/09/2014CN103715704A Micro electrical network common bus voltage imbalance inhibition method
04/09/2014CN103715703A Parameter setting method of non-linear robust power system stabilizer
04/09/2014CN103715702A Intensive SVG device
04/09/2014CN103715701A Active power distribution network reactive power control method with limitation to number of operating times of capacitor taken into account
04/09/2014CN103715700A Reactive power control system and control method applicable to wind farm grid-connection point voltage control
04/09/2014CN103715699A Low-voltage distribution network line reactive compensation device and compensation method
04/09/2014CN103715698A Reactive power compensator
04/09/2014CN103715697A Rural power network intelligent comprehensive power distribution device
04/09/2014CN103715696A Wind power plant reactive voltage cluster control method based on multi wind turbine mutual aid
04/09/2014CN103715695A Intelligent power distribution network neutral point grounding active full-compensation control system
04/09/2014CN103715694A Voltage safety and stability self-adaption emergency control method based on synchronous measurement information
04/09/2014CN103715693A Voltage compensation and fault current limiting hybrid system and control method thereof
04/09/2014CN103715692A 1000kV/500kV/220kV electromagnetic looped network looping-off opportunity selection method
04/09/2014CN103715691A A method of economic centralized DC power distribution and a system thereof
04/09/2014CN103715690A Filtering method and system
04/09/2014CN103715689A Series part number redundancy design method of distributed power flow controller system
04/09/2014CN103715688A Grid-connected micro-grid optimizing configuration method and device
04/09/2014CN103715687A Method for controlling branch power congestion of active power distribution network in real time
04/09/2014CN103715686A Energy efficiency analysis method suitable for direct-current power distribution network circuits
04/09/2014CN103715685A Graph visualization system used for electric system load flow and stability analysis
04/09/2014CN103715684A Method for assessing voltage serious distortion risks caused by excitation inrush current
04/09/2014CN103715683A Power supply circuit and power supply method for direct-current variable-frequency air conditioner, and direct-current variable-frequency air conditioner
04/09/2014CN103715663A Software control method with over-temperature power of bidirectional energy storage grid-connection converter derated
04/09/2014CN103715644A Six-pulse converter valve direct-current device integrating deicing function and SVC function
04/09/2014CN102709910B Method for controlling self-adpative sliding mode of single-phase SAPF (Shunt Active Power Filter)
04/09/2014CN102684208B Wide-area reactive optimal running method for power distribution network
04/09/2014CN102684196B Three-phase four-switch parallel type APF control method under voltage unbalance
04/09/2014CN102623997B Method for realizing feedback linearization double hysteresis composite controller of active power filter
04/09/2014CN102570464B Parameter calculating method of second-order high-pass filter of electrical power system
04/09/2014CN102545210B Method and system for optimizing and regulating distribution network power supply reliability indexes
04/09/2014CN102510078B Combined heat and power scheduling system and scheduling method for extraction and condensing unit
04/09/2014CN102496938B Method and device for determining reactive regulation capacity in operation process of wind generation set
04/09/2014CN102437573B Evaluation and control method and system for reliability of electric distribution network based on fuzzy modeling
04/09/2014CN102427245B Movable model device of system of offshore wind power synchronized through flexible DC (Direct Current) power transmission
04/09/2014CN102427241B Sodium-sulfur battery energy storage monitoring system
04/09/2014CN102361327B Battery energy storage system peaking cutting and valley filling method with consideration of battery service life
04/09/2014CN102332723B Automatic resonance type electric power filtering and continuous reactive power compensation hybrid system
04/09/2014CN102270848B Offline detection method for intelligent AVC (Automatic Voltage Control) system and device thereof
04/09/2014CN102270847B Online detection method for intelligent AVC (Automatic Voltage Control) system and device thereof
04/09/2014CN102255299B Method and device for actively protecting double-fed wind power generator converter
04/09/2014CN102227086B Method for real-time determination of disturbance of identification signal of low-frequency oscillation of power system
04/09/2014CN101861690B Wind park with voltage regulation of wind energy systems and operating method
04/09/2014CN101252321B Frequency converter for double-fed asynchronous generator with variable power output and method for its operation
04/09/2014CN101013819B Methods and apparatus for coupling energy storage system to variable energy supply system
04/09/2014CA2806870A1 Digital controller based detection methods for adaptive mixed conduction mode power factor correction circuit
04/08/2014US8694806 Power transfer in an inline switch device
04/08/2014US8692419 Method for operating a wind power plant with excess voltage in the grid
04/08/2014US8692409 Enhanced load management and distribution system
04/08/2014US8692408 Modular stacked subsea power system architectures
04/08/2014US8691454 Variable fuel cell power system for generating electrical power
04/08/2014CA2761426C Trapped-key-based locking system for docking station
04/07/2014DE202014000950U1 Vorrichtung zur Stellung / Regelung der Leistungsaufnahme von Geräten, die einen Kompressor zur Realisierung ihrer Funktion verwenden Apparatus for position / regulating the power consumption of devices that use a compressor to realize their function
04/03/2014WO2014052689A1 Hvac system having kinetic energy storage device
04/03/2014WO2014051075A1 Control system, control device, and control method
04/03/2014WO2014051039A1 Management system, management method, and device
04/03/2014WO2014050985A1 System for remotely monitoring household appliance
04/03/2014WO2014050735A1 Information processing device, power-consuming body, information processing method, and program
04/03/2014WO2014050174A1 Power supply system
04/03/2014WO2014049893A1 Railway power management device, railway power management method, and railway power management program
04/03/2014WO2014049779A1 Power conversion device
04/03/2014WO2014048772A1 Photovoltaic system and associated method for controlling said photovoltaic system under variable insolation
04/03/2014WO2014048728A2 Mobile energy storage module
04/03/2014WO2014048727A2 Energy storage module with dc voltage intermediate circuit
04/03/2014WO2014048725A2 Energy storage system and modular communication
04/03/2014WO2014048675A2 Energy storage system
04/03/2014WO2014048673A2 Energy storage installation
04/03/2014WO2014048336A1 Coordination control method for facts devices of new energy delivery system
04/03/2014WO2014048278A1 Anti-back-current method and device for grid-connected power generation system
04/03/2014WO2014048096A1 Energy saving device for peak and valley power supply of power grid
04/03/2014WO2014001756A3 System, method and apparatus for generating layout of devices in solar installations
04/03/2014WO2013136290A3 System and method for producing and distributing energy
04/03/2014WO2013113430A3 Direct electric heating system for heating a subsea pipeline
04/03/2014WO2013066332A3 Control system for synchronous capacitor switch
04/03/2014US20140092650 Power transmission systems
04/03/2014US20140091632 Paralleling module for a generator system
04/03/2014US20140091622 Modular Power Conversion System
04/03/2014DE112012002878T5 System und Verfahren zur Verwendung in elektrischen Energieverteilunqssystemen System and method for use in electrical Energieverteilunqssystemen
04/03/2014DE102013218382A1 Verfahren und System für ein Zuteilen von Energie A method and system for allocating an energy
04/03/2014DE102013212403A1 Electric power system i.e. pump-storage power system, for generating electrical power, has electric line designed as high temperature-superconductive line in intermediate circuit, and synchronous machine arranged in hollow chamber or shaft
04/03/2014DE102012217934A1 Verfahren zum Betreiben einer elektrischen Schaltung für einen Windpark Method for operating an electrical circuit for a wind farm
04/03/2014DE102012108496A1 Energiewandlervorrichtung und Verfahren zum Bereitstellen von Regelleistung Energy conversion device and method for providing control power
04/02/2014EP2713477A1 Method for operating an electric circuit for a wind farm
04/02/2014EP2713469A2 Paralleling module for a generator system
04/02/2014EP2713468A1 Power transmission systems
04/02/2014EP2713467A1 Method for supporting power balancing
04/02/2014EP2713466A1 Mobile energy storage module
04/02/2014EP2713465A1 Energy storage module with intermediate DC circuit
04/02/2014EP2713464A1 Energy storage system
04/02/2014EP2713463A1 Energy storage system
04/02/2014EP2713462A1 Energy storage system and module communication
04/02/2014CN203522530U Contactor power supply circuit of grid-connected inversion circuit
04/02/2014CN203522518U Chain type static var generator chain link online bypass circuit
04/02/2014CN203522341U Switchable electric power storage system
04/02/2014CN203522317U Photovoltaic inverter power supply device
04/02/2014CN203522308U Intelligent photovoltaic distributed power generation system
04/02/2014CN203522214U Load distribution control system for parallel operation of diesel generating sets with different powers
04/02/2014CN203522213U Bus tie closing synchronism check function control system
04/02/2014CN203522212U Photovoltaic power station system possessing low voltage ride through and anti-island protection functions
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