| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 01/22/2014 | CN103532161A Topological structure of hybrid direct-current power transmission system based on auxiliary power supply and starting method |
| 01/22/2014 | CN103532160A Analysis method for researching improving effect of grid structure on mutual influences of alternating current and direct current at receiving end |
| 01/22/2014 | CN103532159A Direct-current voltage sag restraining device and method based on flywheel energy storage |
| 01/22/2014 | CN103532158A Micro-grid new energy hybrid energy storage system |
| 01/22/2014 | CN103532157A Electric-energy scheduling method for power grid system integrated into energy storage equipment |
| 01/22/2014 | CN103532156A STATCOM unbalance compensation control method based on modular multilevel converter |
| 01/22/2014 | CN103532155A Centrally-controlled multi-module static synchronous compensator and control method thereof |
| 01/22/2014 | CN103532154A ARM (Advanced RISC Machine) embedded microprocessor based reactive power compensation device |
| 01/22/2014 | CN103532153A MMCC direct railway power compensator and control method thereof |
| 01/22/2014 | CN103532152A High-voltage three-phase power saving device |
| 01/22/2014 | CN103532151A Multi-side voltage reactive power coordination optimal control system for transformer substation |
| 01/22/2014 | CN103532150A Coordinated secondary voltage control method considering reactive power regulating capability of wind farm |
| 01/22/2014 | CN103532149A Multi-side voltage reactive coordination optimization control method for high-voltage distribution network transformer substation |
| 01/22/2014 | CN103532148A Reactive coordination control method for wind power plant and regional power grid |
| 01/22/2014 | CN103532147A Stable, real-time and emergent voltage and power angle control method based on response message |
| 01/22/2014 | CN103532146A Electronic APF/SVG soft start device |
| 01/22/2014 | CN103532145A Method for calculating maximum reference phase-to-phase voltage of active power filter by using artificial neural network |
| 01/22/2014 | CN103532144A Power grid model splicing method for relay protection multistage setting calculation and system thereof |
| 01/22/2014 | CN103532143A New energy power generation system capable of making up power prediction accuracy |
| 01/22/2014 | CN103532142A Refined and stable control method and system of electric system |
| 01/22/2014 | CN103532141A Communication anti-accident exercise method and system based on GIS |
| 01/22/2014 | CN103532140A Method and system for restoring power after fault of power distribution network containing DGs (distributed generation) |
| 01/22/2014 | CN103532139A Recursive cutting type zone control method of reactive voltage |
| 01/22/2014 | CN103532138A Intelligent high-voltage shore power supply system for boat on dock |
| 01/22/2014 | CN103532137A Method for estimating state of three-phase four-wire low-voltage distribution network |
| 01/22/2014 | CN103532136A On-line computation and aid decision making system and on-line computation and aid decision making method for province-prefecture-country integrated network loss |
| 01/22/2014 | CN103532135A Method and system for restraining resonance of civil power distribution system by power conditioning |
| 01/22/2014 | CN103532134A Automatic check method for validity of safety and stability control measure in electric power system |
| 01/22/2014 | CN103532133A Load transfer system and method used in case of failure of 35kV power distribution network on basis of MAS (Multi-Agents) |
| 01/22/2014 | CN103532132A Control method of self-adaptive mobile microgrid energy interaction system |
| 01/22/2014 | CN103532131A Analysis method for impact characteristic of large disturbance on connecting line in alternating current interconnected network |
| 01/22/2014 | CN103532130A III-type PSS (Power System Stabilizer) parameter setting method |
| 01/22/2014 | CN103532126A Method for controlling main circuit parameters in two-end flexible direct current transmission system |
| 01/22/2014 | CN102593859B Three-phase UPQC (Unified Power Quality Controller) topology circuit based on MMC (Multi Media Card) |
| 01/22/2014 | CN102593826B Wiring structure of high voltage distribution network |
| 01/22/2014 | CN102593820B Continuation power flow algorithm considering field current constraint and armature current constraint of power generator |
| 01/22/2014 | CN102522750B Calculating method of user permitted harmonic current emission limits for separating background harmonic |
| 01/22/2014 | CN102522744B Interconnected grid loss allocation method |
| 01/22/2014 | CN102414950B Methods and systems for no-break power transfer with a converter |
| 01/22/2014 | CN102412598B Minitype intelligent bidirectional self-adaptation grid-connected photovoltaic power generation system and control method thereof |
| 01/22/2014 | CN102403734B Method and device for embedded photovoltaic grid connected inversion based on multi-processor |
| 01/22/2014 | CN102368618B Three-phase large-power intermediate-frequency power supply parallel method and system based on drooping characteristic control |
| 01/22/2014 | CN102214933B Microcomputer multifunctional full-automatic grid connection system |
| 01/22/2014 | CN102195287B Parallel-connection active power filter suitable for three-phase four-wire power grid system |
| 01/22/2014 | CN101872965B Current-limiting energy storage circuit and control method thereof |
| 01/21/2014 | US8633613 Power converter |
| 01/21/2014 | US8633612 Signal variance sensing power controller |
| 01/21/2014 | CA2593971C Independent automatic shedding branch circuit breaker |
| 01/17/2014 | CA2821190A1 Antenna tuning for multiband operation |
| 01/16/2014 | WO2014010836A1 Apparatus for increasing transmission efficiency for alternating current electric energy |
| 01/16/2014 | WO2014010834A1 System for transmitting electric energy |
| 01/16/2014 | WO2014010610A1 Electrical power management device and electrical power management method |
| 01/16/2014 | WO2014010609A1 Power management device and power management method |
| 01/16/2014 | WO2014010442A1 On-demand multiple power source management system, on-demand multiple power source management system program and computer-readable recording medium on which said program is recorded |
| 01/16/2014 | WO2014010245A1 Server device, electrical power control device, and electrical power control system |
| 01/16/2014 | WO2014010030A1 Power system control system, and power system control method |
| 01/16/2014 | WO2014010025A1 Charging system and charging method |
| 01/16/2014 | WO2014009354A1 Method for operating a photovoltaic system, and photovoltaic system |
| 01/16/2014 | WO2014009226A1 Method and apparatus for feeding electric energy into an electric supply network |
| 01/16/2014 | WO2014009223A2 Method for controlling an electric generator |
| 01/16/2014 | WO2014008596A1 Sound mitigation for air core reactors |
| 01/16/2014 | WO2013139862A3 Method for synchronizing a generator with the mains |
| 01/16/2014 | WO2013132102A3 Electrical unit for a power plant |
| 01/16/2014 | US20140015325 Systems for Optimized Solar Power Inversion |
| 01/16/2014 | US20140015324 Electrical cogeneration system and method |
| 01/16/2014 | US20140015319 Charged power control system |
| 01/16/2014 | DE102012212364A1 Verfahren und Vorrichtung zum Einspeisen elektrischer Energie in ein elektrisches Versorgungsnetz Method and device for supplying electrical energy to an electric supply network |
| 01/16/2014 | DE102012212321A1 Vorrichtung zum Ermitteln und/oder Steuern einer Betriebszeit eines mit einem Kraftwerk, insbesondere Photovoltaikkraftwerk, und einem Energiespeicher gekoppelten Verbrauchers, und Verfahren zum Betreiben eines mit einem Kraftwerk gekoppelten Energiespeichers Apparatus for determining and / or controlling an operating time of a coupled with a power plant, in particular photovoltaic power plant, and an energy storage load, and method of operating a coupled to a power station energy storage |
| 01/16/2014 | DE102012212181A1 Method for operation of feeding converter system of electrical power unit in wind power plant, involves operating converter systems in active mode, independent of inverter load characteristic control variable |
| 01/16/2014 | DE102012212108A1 Device for supplying electrical load with electric power for use in e.g. household, has control units that adjust flow of power to consumer and/or generator according to respective power requirement value |
| 01/16/2014 | DE102012013591A1 Steuerung eines Windparks Control of a wind farm |
| 01/15/2014 | EP2685600A1 Energy management gateway and method thereof |
| 01/15/2014 | EP2685582A1 Converter module, photovoltaic assembly with converter module and method for operating a photovoltaic assembly |
| 01/15/2014 | EP2685581A1 Electrical energy supply to a railway vehicle via a protected energy supply line |
| 01/15/2014 | EP2685580A2 Device for determining and/or controlling an operating time of a consumer coupled to a power plant, in particular photovoltaic power plant, and an energy storage device, and method for operating an energy storage device coupled to a power plant |
| 01/15/2014 | EP2685539A1 Energy storage device for a photovoltaic system and method for operating an energy storage device of a photovoltaic assembly |
| 01/15/2014 | EP2685510A1 Systems And Methods To Balance Solar Panels In A Multi-Panel System |
| 01/15/2014 | EP2685179A1 Apparatus and method for controlling a tracker system |
| 01/15/2014 | EP2684269A2 Power generation unit driver, power generation unit and energy output equipment in power grid |
| 01/15/2014 | EP2683573A2 Appliance and method for recharging batteries of electric vehicles or the like |
| 01/15/2014 | CN203399052U Intelligent photovoltaic micro-grid distributed power generation system |
| 01/15/2014 | CN203399013U Static synchronous compensator based on three-level H bridge cascade and voltage source inversion module |
| 01/15/2014 | CN203399012U Grid-connected type photovoltaic inverter |
| 01/15/2014 | CN203398806U Intelligent distributed flexible power-grid connection comprehensive control device for solar-energy power station |
| 01/15/2014 | CN203398805U Synchronous grid connecting control system for water-drawing, energy-storage AC excited generator motor with variable speed |
| 01/15/2014 | CN203398804U Inversion control all-in-one machine suitable for grid connection of small power generation equipment |
| 01/15/2014 | CN203398803U Elevator energy saving-used frequency conversion energy feedback control system |
| 01/15/2014 | CN203398802U Photovoltaic power generation island detection device based on Lyapunov exponent change |
| 01/15/2014 | CN203398801U Wind turbines and wind power generation station |
| 01/15/2014 | CN203398800U Energy storing device for clean energy |
| 01/15/2014 | CN203398799U Photovoltaic inverter employing hybrid power device |
| 01/15/2014 | CN203398798U Large power energy storage converter and main circuit thereof |
| 01/15/2014 | CN203398797U Multi-machine parallel control system of dual-mode energy storing device |
| 01/15/2014 | CN203398796U Reactive power compensation device |
| 01/15/2014 | CN203398795U Low-voltage reactive-power dynamic compensation device |
| 01/15/2014 | CN203398794U Capacitor switching synchronization switch |
| 01/15/2014 | CN203398793U Low-voltage dynamic reactive power compensation device |
| 01/15/2014 | CN203398792U Upqc功率单元调试系统 Upqc power unit debugging system |
| 01/15/2014 | CN203398791U Alternating current filter |
| 01/15/2014 | CN203398790U Secondary controller based on active module in active mixed filter device |