Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
01/2014
01/08/2014CN203387181U Workshop power supply and distribution system having in-place reactive compensation and harmonic elimination apparatus
01/08/2014CN203387180U Composite filter
01/08/2014CN203387179U Radiate wiring network with same power supply
01/08/2014CN203387058U Low-voltage reactive power compensation cabinet
01/08/2014CN103503270A Methods, systems, and apparatus for natural power collection and distribution
01/08/2014CN103503269A System for distributing electric power to an electrical grid
01/08/2014CN103503268A Wind power converter
01/08/2014CN103503267A Method in controller controlling dynamic compensator, controller, computer programs and computer program products
01/08/2014CN103503266A Cross-profile coordination of energy consumption policies
01/08/2014CN103503265A 能量接口系统 Energy Interface System
01/08/2014CN103503264A Power control device, control system, and control method
01/08/2014CN103503263A Demand control device for facility equipment
01/08/2014CN103501058A Energy efficiency management system based on intelligent transformer area
01/08/2014CN103501056A Regional and county integrated automatic voltage control system
01/08/2014CN103501044A Three-phase four-wire uninterrupted power supply device with function of active filter
01/08/2014CN103501038A Programmable battery charger
01/08/2014CN103501022A Hybrid energy storage system power distribution method based on states of charge
01/08/2014CN103501021A Inverter droop control method capable of achieving secondary frequency modulation and pressure regulation
01/08/2014CN103501020A Hybrid power supply system consisting of mains supply network and photovoltaic assembly and control method thereof
01/08/2014CN103501019A Synchronous detection controller and control method for grid connection of micro-grid
01/08/2014CN103501018A Hybrid energy storage system based on fuzzy algorithm and DSP (Digital Signal Processor) and power smoothing method
01/08/2014CN103501017A Microgrid stabilization controller
01/08/2014CN103501016A TCSC (thyristor controlled series capacitor) control method and system based on process neural network
01/08/2014CN103501015A Energy storage system control method for stabilizing photovoltaic fluctuation
01/08/2014CN103501014A Intelligent reactive compensation controller device with master and slave functions
01/08/2014CN103501013A Three-phase unbalanced load power factor correction and system current balance equipment
01/08/2014CN103501012A Parallel side compensation optimal-allocation control device and method for MMC (modular multilevel converter (MMC) type UPQC (unified power quality conditioner)
01/08/2014CN103501011A Matrix form indirect current control method of STATCOM (Static Synchronous Compensator)
01/08/2014CN103501010A Wind power plant reactive supporting method with double hysteresis control
01/08/2014CN103501009A Reactive power automatic compensating system
01/08/2014CN103501008A Intelligent AVC system on-line control method based on preference decision theory
01/08/2014CN103501007A Low-frequency and low-voltage load reduction control method considering comprehensive load regulation characteristic
01/08/2014CN103501006A Centralized control method for microgrid
01/08/2014CN103501005A Transformer induction filtering and reactive compensation integration device suitable for wind power
01/08/2014CN103501004A Operation control method and device for distribution network
01/08/2014CN103501003A 线损控制系统 Loss Control System
01/08/2014CN103501002A Fault emergency control method for new energy power station
01/08/2014CN103501001A Load curve alternating injection-based intelligent power distribution network scheduling system and method
01/08/2014CN103501000A Comprehensive experiment platform device of low-voltage power distribution control system
01/08/2014CN103500999A Low voltage distribution area power supply radius optimization method based on real-time loss
01/08/2014CN103500998A Self-adaption feedforward compensation microgrid control method and microgrid isolated island operation micro-voltage-source controller
01/08/2014CN103500997A Electric power system dispatching method based on hybrid multi-objective lambda iteration method and Newton method
01/08/2014CN103500996A Consideration unit embargo area electric power system dispatching method based on extension lambda iteration method
01/08/2014CN103499955A Remote control and data analysis system of photovoltaic grid-connected inverters
01/08/2014CN103199720B Comprehensive control method of three-phase power converter
01/08/2014CN102570452B Flexible ac transmission system (FACTS) interactive influence degree evaluation method based on modal series method
01/08/2014CN102522910B Mixed SVPWM control method used for three-phase grid-connected inverter
01/08/2014CN102522879B Active damping method of LCL grid-connected inverter system and circuit for realizing active damping method
01/08/2014CN102522774B Dual-motor switching control method for wind generating set
01/08/2014CN102466765B Power supply inverter and power supply phase detection circuit thereof
01/08/2014CN102280896B Wind power generation energy storing device and method based on gray model control
01/08/2014CN102265477B Wind-driven electricity generation system of type having storage battery, and device for controlling charge and discharge of storage battery
01/08/2014CN102214934B Smooth wind-optical generated output control method based on megawatt-grade battery energy-storage power station
01/08/2014CN102185326B Method for designing wide area damping control system with robustness
01/07/2014US8624689 Power line filter
01/07/2014US8624439 Delivery of electric power by means of a plurality of parallel inverters and control method based on maximum power point tracking
01/07/2014US8624431 System and method for power sharing of front-end converters without communication link in a modular-stacked DC transmission system
01/07/2014US8624429 Single-inductor-multiple-output regulator with auto-hopping control and the method of use
01/07/2014US8624424 Systems and methods to emulate high frequency electrical signatures
01/06/2014CA2820130A1 Power distribution systems
01/03/2014WO2014004961A1 A modular inverter system
01/03/2014WO2014004065A1 Scalable-voltage current-link power electronic system for multi-phase ac or dc loads
01/03/2014WO2014003581A2 Regenerative energy electric motor driven generator power plant system
01/03/2014WO2014003106A1 Electric-vehicle charging system and charging billing method
01/03/2014WO2014002798A1 Solid polymer fuel cell system
01/03/2014WO2014002645A1 Load value prediction device and load value prediction method
01/03/2014WO2014002476A1 Power generation control apparatus, solar power system, and power generation control method
01/03/2014WO2014002274A1 Fossil-fuel power generating equipment, renewable energy power generating plant, and control method for same
01/03/2014WO2014001756A2 System, method and apparatus for generating layout of devices in solar installations
01/03/2014WO2014001175A1 Control of a plurality of inverters connected to a common network interconnection point
01/03/2014WO2014001073A2 Method and device for regulating a voltage in a distribution network
01/03/2014WO2014001055A2 Method and device for the decentralised regulation of a voltage in a distribution network
01/03/2014WO2014000971A1 Method for the operation of a power supply system comprising a power storage device
01/03/2014WO2014000906A2 Avoidance of an overload for transmission links within a power supply system
01/03/2014WO2014000770A1 Power supply system
01/03/2014WO2014000769A1 Fault detection in energy supply networks
01/03/2014WO2014000767A1 Power supply system comprising a preprocessing device
01/03/2014WO2014000359A1 Islanding detection method and system
01/03/2014WO2013143715A3 Starting device and/or device for controlling the reactive power compensation for at least two synchronous machines
01/03/2014WO2013097867A3 A wind turbine and a method of operating thereof
01/03/2014CA2877275A1 Scalable-voltage current-link power electronic system for multi-phase ac or dc loads
01/02/2014US20140001886 System and method to perform automatic phase reversal detection
01/02/2014US20140001878 Method and apparatus for contactless transmission of electrical energy between a wall and a door leaf fastened to this wall
01/02/2014US20140001873 Method and device for controlling internal combustion engine driven generator set to run in parallel
01/02/2014US20140001869 Semiautomatic Transfer Switch With Open Neutral Protection
01/02/2014US20140001868 Generator management system that selectively activates generators based on an operating parameter
01/02/2014US20140001850 Load-balancing device on a polyphase network
01/02/2014US20140001847 Proactive intelligent load shedding
01/02/2014DE102013106151A1 Power generation system, has two groups of inverters, and measuring devices for measuring electrical parameters of collective total current output of inverters, where group control devices define how control device controls inverters
01/02/2014DE102013007789A1 Vorrichtung und Verfahren zur Verbesserung der Energienutzung Apparatus and method for improving energy efficiency
01/02/2014DE102012210801A1 Verfahren für den Betrieb eines Stromnetzes A method for operating a power system
01/02/2014DE102012105724A1 Method for controlling inverters attached at input side of power source and output side of common grid transfer point, involves verifying park model on inverters and/or on basis of electrical values measured at mains interchange point
01/02/2014DE102012105721A1 Steuern einer Mehrzahl von an einen gemeinsamen Netzübergabepunkt angeschlossenen Wechselrichtern Controlling a plurality of devices connected to a common grid transfer point inverters
01/02/2014DE102012012401A1 Verfahren zur stromregelung A method for flow control
01/01/2014EP2680397A1 Electricity storage control device, electricity storage control method, management device, management method, and electricity storage control system
01/01/2014EP2680391A1 Regional energy management system, and integrated regional energy management apparatus and integrated regional energy management method to be used therefor
01/01/2014EP2680390A2 Method for current control
01/01/2014EP2680389A1 Energy storage device, server, and method for controlling the same
01/01/2014EP2680388A1 Energy management gateway and method thereof
01/01/2014EP2680387A1 Electrical power cable for forming a direct-current power grid of a building
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