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
04/02/2014CN102299676B Speed-regulation synchronous motor assembling unit
04/02/2014CN102255313B Active-type harmonic control and reactive power control comprehensive device
04/02/2014CN102222915B String additional potential voltage regulation method for sine alternating-current electricity
04/02/2014CN102210079B Smart responsive electrical load
04/02/2014CN101741090B Ultra-wide-band power supply filter for mechanical carrier and design method thereof
04/01/2014US8686597 Device for voltage multi-injection on multiple conductors
04/01/2014US8686588 Device arrangement comprising an electronic device and a power adapter and method for connecting a power adapter
04/01/2014CA2703068C Electrical panel input interlock assembly
03/2014
03/27/2014WO2014047605A1 Comfort-optimized demand response
03/27/2014WO2014047560A1 Serially connected micro-inverter system having concertina output voltage control
03/27/2014WO2014046466A1 Device and method for cooperation control of ems and dms
03/27/2014WO2014046328A1 System data compression system and method thereof
03/27/2014WO2014046315A1 Apparatus and method for integrated analysis of power system linked with distributed generation
03/27/2014WO2014045675A1 Power control system, healthcare device, home electrical appliances, and power command device
03/27/2014WO2014045656A1 System control device and system control method
03/27/2014WO2014045635A1 Demand controller
03/27/2014WO2014045143A1 Automatic power level trimming via broadcast medium
03/27/2014WO2014045125A2 System and method for providing periodic electrical isolation in a power system such as a solar power generation system
03/27/2014WO2014044561A1 Direct current power transmission networks operating at different voltages
03/27/2014WO2014044293A1 Method of controlling a power transmission system and corresponding control system
03/27/2014WO2014044048A1 Two-terminal direct current bipolar power transmission system of neutral point disperse grounding type
03/27/2014WO2014044007A1 Wind farm automatic dynamic voltage control system
03/27/2014WO2014043839A1 Distributed power generation dispersed state monitoring device
03/27/2014WO2014023724A3 Photovoltaic storage system
03/27/2014WO2014022596A4 System, method, and apparatus for electric power grid and network management of grid elements
03/27/2014WO2014020199A3 Mixed pumped-storage power plant and method of generating and storing energy
03/27/2014WO2014013010A3 Control of operating equipment by influencing the system voltage
03/27/2014WO2013174966A3 Hybrid electric generation plant fed by sources of a fossil/solar origin
03/27/2014WO2013072771A3 Installation for producing electrical energy provided with means of energy storage and control method of such an installation
03/27/2014US20140088781 System for optimizing the charging of electric vehicles using networked distributed energy storage systems
03/27/2014US20140084695 Serially connected micro-inverter system having concertina output voltage control
03/27/2014US20140084687 Solar energy conversion and utilization system
03/27/2014US20140084682 Local demand side power management for electric utility networks
03/27/2014DE102013111608A1 Photovoltaic system for generating regenerative direct current supplied to power supply network for building, has battery connected with one of direct current inputs, where input-side of charging device is connected with current output
03/27/2014DE102012219932A1 Photovoltaic system for producing electrical energy for load of production system, has supply and distribution circuit controlling or regulating voltage at load input by conducting electrical energy from network to load
03/27/2014DE102012217280A1 Trennanordnung für ein Hochspannungsgleichstromnetz Separating arrangement for a high voltage DC power
03/27/2014DE102012217232A1 Flickerreduktion bei Elektrolichtbogenöfen durch Flickervorhersage aus der Zustandsbestimmung in der Anfangsphase des Schmelzprozesses Flicker in electric arc furnaces by Flickervorhersage from the state determination in the early stages of the melting process
03/26/2014EP2711543A1 Operating a wind turbine and a wind farm in different grid strength
03/26/2014EP2710858A1 Cooking appliance
03/26/2014EP2710702A1 High power photovoltaic plant for generating energy
03/26/2014EP2710701A2 Bidirectional demand response control
03/26/2014CN203504418U Chain-type SVG power module power supply circuit
03/26/2014CN203504402U Chain-type SVG module voltage balancing control circuit
03/26/2014CN203504203U Auxiliary device participating in power grid depth peak regulation by making use of accumulated heat and potential energy of building
03/26/2014CN203504202U Thermal power system
03/26/2014CN203504201U Twice grid-connected power generation car control system capable of seamlessly switching power supply
03/26/2014CN203504200U Scheduling control device for power grid with multiple types of power generator units
03/26/2014CN203504199U Photovoltaic power generation system based on MOSFET tube reflux prevention
03/26/2014CN203504198U Hybrid power adjusting electric power device for intermediate voltage electric power system
03/26/2014CN203504197U Household grid-connected photovoltaic power generation system
03/26/2014CN203504196U Wave power generation and offshore wind plant combined power transmission equipment
03/26/2014CN203504195U Unmanned full digital power station system of drilling machine platform
03/26/2014CN203504194U Static state reactive power compensator
03/26/2014CN203504193U High-voltage dynamic reactive power compensation complete equipment
03/26/2014CN203504192U High-voltage step voltage and capacitance regulating reactive compensation complete equipment
03/26/2014CN203504191U Low-voltage reactive power compensation controller
03/26/2014CN203504190U Partial voltage and capacitance adjustment reactive compensation device for three-phase four-wire power grid
03/26/2014CN203504189U Compact structure SVG device
03/26/2014CN203504188U Compact structure SVG device
03/26/2014CN203504187U Compact structure SVG device
03/26/2014CN203504186U Dynamic reactive compensation device
03/26/2014CN203504185U Automatic low-voltage electronic energy-saving device
03/26/2014CN203504184U Power distribution control electrical system
03/26/2014CN203504183U Manual phase-change switch system
03/26/2014CN203504182U Low-differential mode noise filter for router alternating-current power supply
03/26/2014CN203504181U Double closed loop parallel active electric power filter
03/26/2014CN203504180U Harmonic control device for power supply system
03/26/2014CN203504179U Wavelet analysis-based voltage sag detection device
03/26/2014CN203504178U Novel energy-saving distribution system
03/26/2014CN203504047U Drawer type compensating and filtering device
03/26/2014CN103688437A Power conditioner, control method and power generation system
03/26/2014CN103688436A High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems
03/26/2014CN103688435A Information processing device, information processing method, program, recording medium, and information processing system
03/26/2014CN103684214A Multi-mode wind-and-solar electricity generation system
03/26/2014CN103684164A Magnetically-controlled reactor
03/26/2014CN103684163A Magnetically-controlled reactor
03/26/2014CN103684158A PSS (Power System Stabilizer) switching based synchronous generator excitation control method
03/26/2014CN103684109A Pumped storage power station generator motor multifunctional control and protection device
03/26/2014CN103684030A Novel high-performance grid-connected photovoltaic inverter
03/26/2014CN103683999A Grid connected inverter and output filtering method thereof
03/26/2014CN103683995A A balanced control method for full bridge MMC capacitor voltages
03/26/2014CN103683983A Hybrid energy feedback type direct-current traction power supply device and control method
03/26/2014CN103683978A Power supply system and method of photovoltaic inverter
03/26/2014CN103683517A Hybrid energy storage system applied to micro-grid
03/26/2014CN103683472A Hybrid inverter with uninterruptible power supply function
03/26/2014CN103683337A Interconnected power system CPS instruction dynamic allocation and optimization method
03/26/2014CN103683336A Method for enhancing power generation efficiency and separating gas, and gas separating system
03/26/2014CN103683335A A micro-grid coordination control method
03/26/2014CN103683334A Energy management method of intelligent microgrid
03/26/2014CN103683333A Control system and control method of converter in low voltage ride-through
03/26/2014CN103683332A Method for reducing active power loss of double-fed inductive wind generation set
03/26/2014CN103683331A Single-phase inverter control system
03/26/2014CN103683330A Method and system for switching micro-grid system from off-grid mode to grid-connected mode
03/26/2014CN103683329A Method for optimizing grid-connected unit excitation difference adjustment coefficient based on minimum overall network loss
03/26/2014CN103683328A Automatic switching module and photovoltaic grid-connected and off-grid full-automatic power generation system
03/26/2014CN103683327A Single-phase controllable series compensation device applied to low voltage ride through of fans
03/26/2014CN103683326A Method for calculating optimal admitting ability for wind power multipoint access of regional power grid
03/26/2014CN103683325A Island control method based on FCB set
03/26/2014CN103683324A Improved droop control method based on communication network for distributed power source in parallel connection operation mode in micro power grid system
03/26/2014CN103683323A Integrated grid connection device for household microgrids
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