Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
08/2010
08/12/2010WO2010047902A3 Intelligent energy management architecture
08/12/2010WO2010032954A9 Generator control system using peak voltage
08/12/2010US20100204848 Aircraft electrical power system
08/12/2010US20100201331 Voltage regulator
08/12/2010US20100201192 Power conversion device
08/12/2010DE102009055290A1 Photovoltaik-Brennstoffzellen-Hybrid-Stromerzeugungssystem, bei dem zwei Konverter und ein einzelner Inverter eingesetzt werden, sowie Verfahren zum Steuern desselben Of the same photovoltaic fuel cell hybrid power generation system in which two converters and a single inverter can be used, as well as methods for controlling
08/12/2010DE102009008061A1 Verbrennungskraftmaschinenanlage mit Abgasenergierückgewinnung für schwimmende Einrichtung Internal combustion engines with exhaust energy recovery system for floating installation
08/12/2010CA2751595A1 Inductive power transfer apparatus
08/12/2010CA2751520A1 Smart metering device with phase selector
08/12/2010CA2750103A1 Method and apparatus for characterizing a circuit coupled to an ac line
08/11/2010EP2216880A1 Energy management system
08/11/2010EP2216546A1 Production system for electric energy and hydrogen
08/11/2010EP2216246A2 Aircraft electrical power system
08/11/2010EP2215699A2 Methods, circuits, and computer program products for generation following load management
08/11/2010EP1775819B1 Method of operating a wind energy plant
08/11/2010CN201549900U Safe paralleling set of 3MW wind generating set
08/11/2010CN201549899U Device for discharging energy-efficient compensating capacitor
08/11/2010CN201549898U Device for reactive power compensation on 10kV bus
08/11/2010CN201549897U Phase splitting reactive power dynamic compensation device
08/11/2010CN201549896U Substation reactive power control system
08/11/2010CN201549895U Electric network filter
08/11/2010CN201549894U Electric network harmonic suppressor
08/11/2010CN201549893U Intelligent power-controlled three-phase current purifying filtering compensation device
08/11/2010CN201549871U Failure detection and protection device for SVC system
08/11/2010CN201548081U Ore smelting furnace harmonic and reactive comprehensive treatment device
08/11/2010CN201546907U Floating island type water borne wind generator
08/11/2010CN101803169A Voltage source converter for high voltage direct current power transmission
08/11/2010CN101803139A STACOM system for providing reactive and/or active power to a power network
08/11/2010CN101803138A Decentralized energy system and method for distributing energy in a decentralized energy system
08/11/2010CN101800430A High and low pressure combined reactive compensation control system for submerged arc furnace
08/11/2010CN101800429A Method for acquiring indexes of control capacity of regional dispatching side in real time in provincial-regional coordinated voltage control
08/11/2010CN101800428A Method for acquiring coordinated constraint upper and lower limits of provincial-regional coordinated busbar voltage
08/11/2010CN101800427A Method and electricity generation system for stabilising an electricity distribution network
08/11/2010CN101800426A Safety level evaluation method of power grid
08/11/2010CN101800425A Environmental conditioning system
08/11/2010CN101799798A Admittance matrix correction computation method of branch breaking current
08/11/2010CN101465543B Power economizer for low matching system
08/11/2010CN101383554B Common mode/differential mode electromagnetic interference noise separating network
08/11/2010CN101350523B Method for distinguishing stability of muilt-timelag electric power system
08/11/2010CN101247045B Electric voltage safety monitoring method based on voltage stabilization field in partition load space
08/11/2010CA2708578A1 Method and system for reducing feeder circuit loss using demand response
08/10/2010US7772718 Master/slave outlet system
08/10/2010US7772717 Dual wiring system
08/10/2010US7772716 Distributed maximum power point tracking system, structure and process
08/10/2010US7772715 Power-station installation
08/05/2010WO2010088545A2 Methods and apparatus for design and control of multi-port power electronic interface for renewable energy sources
08/05/2010WO2010087703A1 End user electricity network, use, method and assembly
08/05/2010WO2010087563A1 Power distribution system using 3-phase power cable
08/05/2010WO2010086843A2 System and apparatus for increasing electrical power availability
08/05/2010WO2010086239A2 Method for balancing the intermediate circuit voltages in a self-guided, multi-level blind current compensator and self-guided, multi-level blind current compensator
08/05/2010WO2010086071A1 Controlling a high-voltage direct-current (hvdc) link
08/05/2010WO2010066898A3 System, apparatus and method for power transfer to vessels
08/05/2010WO2010066888A3 System and apparatus for power transfer to vessels
08/05/2010WO2010054084A3 Voltage regulation optimization
08/05/2010US20100198640 Electric-power-generating-facility operation management support system, electric-power-generating-facility operation management support method, and program for executing operation management support method on computer
08/05/2010US20100195357 Method and apparatus for determining a corrected monitoring voltage
08/05/2010US20100194307 Power circuit and illumination apparatus
08/05/2010US20100194196 Modulation monitor and control
08/05/2010US20100194195 Radio Frequency Power Control System
08/05/2010US20100194194 Power Supply Strip for Electronic Equipment
08/05/2010US20100194189 Power distributing system, power transmitting device, power receiving device, power transmitting method and power receiving method
08/05/2010US20100194111 combined heat power system
08/05/2010CA2756135A1 Power system frequency inertia for power generation system
08/05/2010CA2751050A1 Power system frequency inertia for wind turbines
08/05/2010CA2748460A1 Wind turbine with lvrt capabilities
08/04/2010EP2214284A2 Distributed generation power system
08/04/2010EP2214283A2 Supply-and-demand control system of distributed and coordinated type, for use in power systems
08/04/2010EP2214282A2 Power distributing system, power transmitting device, power receiving device, power transmitting method and power receiving method
08/04/2010EP2214281A2 Power supply circuit for an electrical device
08/04/2010EP2212990A2 Power control
08/04/2010EP2212987A1 Limitation of the loading of a power source
08/04/2010EP2212983A1 Systems for highly efficient solar power
08/04/2010CN201541230U Intelligent energy-saving control cabinet of pumping unit
08/04/2010CN201541219U Automatic control circuit of motor
08/04/2010CN201541133U Embedded automatic quasi-synchronization parallel operation control device for ship power station
08/04/2010CN201541132U AC load power-saving device
08/04/2010CN201541131U Intelligent powerless compensation device of high-voltage line
08/04/2010CN201541130U Phase-splitting switch of electric capacitor
08/04/2010CN201541129U Low-voltage reactive compensation switching device
08/04/2010CN201541128U Automatic voltage-adjusting and energy-saving device for power supply networks and large-power developed residential areas
08/04/2010CN201541055U PLC-based distribution cabinet of medium and small sized wind/solar hybrid generation system
08/04/2010CN101795082A Megawatt direct-drive wind power grid-connection soft-switching converter
08/04/2010CN101795007A Stator power control method of wind-power double-feed motor based on synchronization model
08/04/2010CN101795006A Wireless parallel control method of 400 Hz high-power inverted power supply and control system thereof
08/04/2010CN101795005A Storage battery energy storage conditioning device
08/04/2010CN101795004A Alternating current active power factor correction compensation circuit
08/04/2010CN101795003A Solid combination switch device
08/04/2010CN101795002A Electrical structure of solid combination switch
08/04/2010CN101795001A Valve-base electronic (VBE) device capable of automatically switching on and off high-voltage solid-state complex switch
08/04/2010CN101795000A Power capacitor dynamic tuning-off device and control method
08/04/2010CN101794999A Transient state and stable state resisting combination interference power filter and design method thereof
08/04/2010CN101794998A Online transient stability analysis method based on concise expression form of electromagnetic power of single generator in multi-machine power system
08/04/2010CN101794997A Megawatt wind power storage battery combined independent power supply system
08/04/2010CN101794996A Real-time predicting method for output of wind electric field
08/04/2010CN101794995A Energy management method of off-gird type wind power generation system
08/04/2010CN101794994A Power generation plan method considering network loss sharing under power market environment containing bilateral transaction
08/04/2010CN101794993A Grid simulation real-time parallel computing platform based on MPI (Multi Point Interface) and application thereof
08/04/2010CN101794991A Power distributing system, power transmitting device, power receiving device, power transmitting method and power receiving method
08/04/2010CN101794977A Long-distance transmission line deicing method and device
08/04/2010CN101794408A Security power supply integration method and security power supply integration system