| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 01/29/2014 | CN102945508B Model correction based wind power forecasting method |
| 01/29/2014 | CN102780219B Method for discriminating wind power digestion capability from multiple dimensions based on wind power operation simulation |
| 01/29/2014 | CN102664397B Electric power system transient stability simulation method based on implicit fine numerical integral |
| 01/29/2014 | CN102623988B Automatic generating method for day-ahead plan power flow in power grid |
| 01/29/2014 | CN102593856B Short circuit ratio based subsynchronous oscillation evaluation method for direct current isolated island power transmission system |
| 01/29/2014 | CN102545212B Electrical energy quality centralized monitoring and auxiliary management decision support system |
| 01/29/2014 | CN102522776B Method for improving wind power tracking capability on planned output by energy storage system |
| 01/29/2014 | CN102522762B Water source heat pump thermoelectric combination dispatching system by utilizing solar energy for power generation and dispatching method thereof |
| 01/29/2014 | CN102510104B Combined cold and power dispatching system comprising steam-extracting steam-condensing type cogeneration unit and dispatching method thereof |
| 01/29/2014 | CN102510099B Heat and electricity joint scheduling system with gas combined cycle unit and scheduling method thereof |
| 01/29/2014 | CN102510096B Cold and electricity joint scheduling system with backpressure type cogeneration unit and scheduling method thereof |
| 01/29/2014 | CN102510065B Cold and electricity joint scheduling system comprising water source heat pump and scheduling method thereof |
| 01/29/2014 | CN102506477B Heat and power cogeneration unit and wind power generation combined refrigeration system and scheduling method thereof |
| 01/29/2014 | CN102496945B Passive control method of four-order chaotic power system |
| 01/29/2014 | CN102496940B Method and device for cable current-carrying capacity reactive compensation |
| 01/29/2014 | CN102427299B Multifunctional large-power power electronic current transformer |
| 01/29/2014 | CN102427244B Large-scale photovoltaic wind power information accessing system |
| 01/29/2014 | CN102361334B Photovoltaic energy storage electric automobile charging station system and method for switching state of energy storage system |
| 01/29/2014 | CN102187540B Short-term load forecasting based capacity check for automated power restoration of electric distribution networks |
| 01/29/2014 | CN102185331B Zero-sequence-voltage-based current conversion chain average DC voltage control method |
| 01/29/2014 | CN102157943B Method for stabilizing network side voltage of wind power generator unit |
| 01/29/2014 | CN102122899B Zero-current through compensation method and device for grid-connected inverter |
| 01/29/2014 | CN101521380B Automatic generation control augmentation for wind plant integration |
| 01/28/2014 | CA2792807C Improved dc bus regulator |
| 01/28/2014 | CA2774364C Electrical system with circuit limiter |
| 01/28/2014 | CA2701669C Various methods and apparatuses for an integrated zig-zag transformer |
| 01/23/2014 | WO2014014792A1 Method and apparatus for actively managing electric power supply for an electric power grid |
| 01/23/2014 | WO2014014259A1 Energy management method and energy management system using same |
| 01/23/2014 | WO2014013740A1 Method for controlling an energy storage system |
| 01/23/2014 | WO2014013714A1 Energy management device, energy management method, and energy management program |
| 01/23/2014 | WO2014013299A1 Multiple programmable electrical outlet working in master-slave mode |
| 01/23/2014 | WO2014013010A2 Control of operating equipment by influencing the system voltage |
| 01/23/2014 | WO2014012926A2 Multi terminal hvdc control |
| 01/23/2014 | WO2014012789A1 Method for controlling a wind farm |
| 01/23/2014 | WO2014012595A1 Method for controlling the ratio between supplied and drawn electric energy in an electric energy supply network |
| 01/23/2014 | US20140021924 Assembled cell control system and power supply system comprising same |
| 01/23/2014 | US20140021787 Load adjustment sharing system and method |
| 01/23/2014 | US20140021783 Energy store for a photovoltaic system, energy storage power plant, control device, and method for operating an energy store |
| 01/23/2014 | DE112012001623T5 Photovoltaik-Leistungswandler Photovoltaic power converter |
| 01/23/2014 | DE102013214287A1 Steuervorrichtung für elektrische Energie A control device for electric energy |
| 01/23/2014 | DE102013214263A1 Vorrichtung und Verfahren zum Steuern von Stromversorgung und -Nachfrage Apparatus and method for controlling power supply and demand |
| 01/23/2014 | DE102012212777A1 Verfahren zum Steuern eines Windparks A method for controlling a wind farm |
| 01/23/2014 | DE102012212654A1 Energiespeicher für Photovoltaikanalage, Energiespeicherkraftwerk, Steuereinrichtung und Verfahren zum Betreiben eines Energiespeichers Energy storage for Photovoltaikanalage, energy storage power plant control device and method for operating an energy storage |
| 01/23/2014 | DE102012211149A1 Vermeidung einer Überlastung von Übertragungsstrecken innerhalb eines Energieversorgungsnetzes Avoid overloading of transmission lines in a power supply network |
| 01/23/2014 | DE102012106517A1 Device for creation and transmission of electrical power has transformer for galvanic disconnection for electrical system of coupled wind-power plants |
| 01/23/2014 | DE102010009090B4 Vorrichtung und Verfahren zur Einbindung von elektrischen Geräten in ein System im Rahmen des Demand Side Managements Apparatus and method for integration of electrical devices in a system under the Demand Side Management |
| 01/23/2014 | CA2875924A1 Reversible converter |
| 01/22/2014 | EP2688191A1 Multi terminal HVDC control |
| 01/22/2014 | EP2688177A1 Method and device for supplying electric power |
| 01/22/2014 | EP2688174A1 Method and device for distributing flows of electrical power and electrical system comprising such a device |
| 01/22/2014 | EP2688173A1 Multi-service provision with energy storage system |
| 01/22/2014 | EP2688172A2 Method and apparatus for adaptively controlling wind park turbines |
| 01/22/2014 | EP2688171A1 Energy storage for photovoltaic facility, energy storage power plant, control device and method for operating an energy storage device |
| 01/22/2014 | EP2686934A1 Self-contained hybrid power supply system for an electrical apparatus, and unit and method for managing the system |
| 01/22/2014 | EP2686933A2 Automatic voltage regulation for photovoltaic systems |
| 01/22/2014 | EP2686932A2 Centralised management of the power supply of a plurality of local power grids |
| 01/22/2014 | CN203406827U Dual-mode solar photovoltaic power generation device |
| 01/22/2014 | CN203406794U Large power distributed energy storage current transformer |
| 01/22/2014 | CN203406664U Micro-grid distributed new energy storing device |
| 01/22/2014 | CN203406657U Energy recycle protection device used for elevator |
| 01/22/2014 | CN203406624U Photovoltaic generator based on distributed power supply access cabinet |
| 01/22/2014 | CN203406623U Novel modularized common DC bus new energy power generation comprehensive experiment device |
| 01/22/2014 | CN203406622U Direct-drive wind generation system based on common direct-current bus |
| 01/22/2014 | CN203406621U System for controlling on-grid energy of wind power plant |
| 01/22/2014 | CN203406620U Intelligent power supply adjusting device |
| 01/22/2014 | CN203406619U Zero transition process low-voltage dynamic reactive power compensator |
| 01/22/2014 | CN203406618U Dynamic reactive power compensation apparatus capable of compensating three phases together |
| 01/22/2014 | CN203406617U Dynamic reactive power compensation apparatus capable of compensating each phase respectively |
| 01/22/2014 | CN203406616U Electric energy quality managing unit based on intelligent low voltage distribution box |
| 01/22/2014 | CN203406615U Non-linear gain SVC controller |
| 01/22/2014 | CN203406614U Voltage reactive power control system of small hydropower concentrated area |
| 01/22/2014 | CN203406613U Power transmission line induction voltage restraint device based on impedance adjustment |
| 01/22/2014 | CN203406612U Underground explosion-proof active filtering device |
| 01/22/2014 | CN203406611U Harmonic wave filtering cabinet |
| 01/22/2014 | CN203406610U Reactor capable of compensating three phases together and eliminating harmonic wave |
| 01/22/2014 | CN203406609U Reactor capable of compensating each phase respectively and eliminating harmonic wave |
| 01/22/2014 | CN203406608U Energy saving device of electromagnetic balance system |
| 01/22/2014 | CN203406607U Hybrid multi-terminal DC control system based on electric grid commutation current converter |
| 01/22/2014 | CN203405559U Electronic load of electric energy feedback type |
| 01/22/2014 | CN103534895A Method and control arrangement in a power system |
| 01/22/2014 | CN103532469A Automatic quasi-synchronization grid-connected control method for automatic-control frequency conversion soft start of medium-high pressure synchronous motors |
| 01/22/2014 | CN103532458A Doubly-fed wind driven generator control method having reactive compensation and harmonic suppression effects |
| 01/22/2014 | CN103532423A Compound control current source type grid-connected inverter under static coordinate system |
| 01/22/2014 | CN103532408A Medium-voltage CS-APF (Cascaded Shunt Active Power Filter) dual-hysteresis fault-tolerant control method based on voltage vector method |
| 01/22/2014 | CN103532395A Power supply circuit of power module of chain circuit SVG (static var generator) |
| 01/22/2014 | CN103532241A Electric energy quality optimization method |
| 01/22/2014 | CN103532222A Automatic control system of new energy power generation application |
| 01/22/2014 | CN103532214A Photovoltaic power generation system structure integrating energy storage and grid-connected and off-grid power supply functions and control method |
| 01/22/2014 | CN103532206A Charging post |
| 01/22/2014 | CN103532172A Multistage reserve coordination method based on set dynamic classification |
| 01/22/2014 | CN103532171A Generator management system that selectively cuts off fuel to a generator to add a load to a bus |
| 01/22/2014 | CN103532170A Fixed control method for switching period for grid-connected current hysteresis control algorithm |
| 01/22/2014 | CN103532169A Microgrid intelligent and rapid paralleling splitting device |
| 01/22/2014 | CN103532168A Distributed power generating grid-connected control circuit |
| 01/22/2014 | CN103532167A System and method for judging small-disturbance stability of grid-connected photovoltaic system on basis of FPGA (Field Programmable Gate Array) |
| 01/22/2014 | CN103532166A Distributed photovoltaic intelligent grid connection box |
| 01/22/2014 | CN103532165A Power distribution system |
| 01/22/2014 | CN103532164A Wind-light-diesel complementary AC/DC intelligent micro-grid system |
| 01/22/2014 | CN103532163A Topological structure of hybrid direct-current power transmission system based on polarity switching and starting method |
| 01/22/2014 | CN103532162A Topological structure of hybrid direct-current power transmission system based on controlled switching and starting method |