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