| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 04/17/2013 | CN202888833U Power quality control system merged with active electric power filter and reactive compensation device |
| 04/17/2013 | CN202888832U Single-power ring network power supply system |
| 04/17/2013 | CN202888831U Microgrid energy management system |
| 04/17/2013 | CN202888662U Integrated photovoltaic power distribution box |
| 04/17/2013 | CN202888657U Intelligent integrated power distribution box |
| 04/17/2013 | CN202888655U Capacitor rack for capacitor compensation cabinets |
| 04/17/2013 | CN202884771U Outdoor lighting system based on solar photovoltaic grid-connected power generation |
| 04/17/2013 | CN202883248U Novel wind generating set |
| 04/17/2013 | CN202883106U Natural gas power generation device |
| 04/17/2013 | CN103053229A Constructions for forming a housing |
| 04/17/2013 | CN103053088A Reactive power regulation of a windpark |
| 04/17/2013 | CN103052774A Marine denitration system, marine vessel equipped with same, and control method for marine denitration system |
| 04/17/2013 | CN103051225A Multifunctional power converter |
| 04/17/2013 | CN103051224A Reactive power control method of contravariant topology circuit |
| 04/17/2013 | CN103051002A Optical storage combination combined-grid power generation coordination control method |
| 04/17/2013 | CN103051001A Minor-cycle real-time generation schedule |
| 04/17/2013 | CN103051000A Large-scale distribution type power generation-based power grid dispatching method |
| 04/17/2013 | CN103050999A AGC (automatic generation control) mode-based identical unit load dispatch sequencing method |
| 04/17/2013 | CN103050998A Thermal power system dynamic scheduling method of wind power integration |
| 04/17/2013 | CN103050997A Converter system adapting to microgrid environment |
| 04/17/2013 | CN103050996A Three-phase power converter grid-tied synchronous method in power grid fault |
| 04/17/2013 | CN103050995A Microgrid testing system |
| 04/17/2013 | CN103050994A Scattered rectifying and centralized inverting wind power generation system |
| 04/17/2013 | CN103050993A Intelligent micro-grid scheduling real-time correction method and system |
| 04/17/2013 | CN103050992A Analyzing method for damping torque having small interfering stable influence on power system caused by wind power integration |
| 04/17/2013 | CN103050991A Control system for low voltage ride through of doubly-fed wind generator |
| 04/17/2013 | CN103050990A Distributed power generation system for carrying out island detection by adopting wavelet transformation |
| 04/17/2013 | CN103050989A Active power intelligent control system and method for cluster wind farm |
| 04/17/2013 | CN103050988A Design method of converter station controller of flexible direct-current transmission system |
| 04/17/2013 | CN103050987A Storage battery energy-storage system based on single accumulator batteries and control method |
| 04/17/2013 | CN103050986A Microgrid and stored energy dispatching method thereof |
| 04/17/2013 | CN103050985A Wind energy storage system wide area optimizing configuration method |
| 04/17/2013 | CN103050984A Controllable parallel reactor |
| 04/17/2013 | CN103050983A Mixed algorithm-based economic operation optimization method for regional power grid |
| 04/17/2013 | CN103050982A Intelligent control switching device suitable for 30Kvar three-phase compensation and reactive compensation |
| 04/17/2013 | CN103050981A Distributed parallel solving method for reactive power optimization of power system |
| 04/17/2013 | CN103050980A Low-voltage capacitance compensating system and control method |
| 04/17/2013 | CN103050979A Calculation method of voltage of connecting bus of static var compensator of power grid |
| 04/17/2013 | CN103050978A Wind power field distributed type high-voltage crossing auxiliary system |
| 04/17/2013 | CN103050977A Point distribution optimizing method of emergency control device under single-element overload condition |
| 04/17/2013 | CN103050976A Subsynchronous resonance TCSC (Thyristor Controlled Series Compensation) device of transmission line inhibition system |
| 04/17/2013 | CN103050975A Parameter design method for high-voltage high-capacity VSC (voltage source converter) |
| 04/17/2013 | CN103050974A Low-voltage active harmonic control device |
| 04/17/2013 | CN103050973A Order increasing grid-connected converter transient state network voltage feed-forward item low-pass filter method |
| 04/17/2013 | CN103050972A Micro power grid and large power grid high-voltage intelligent flexible transmission serial connection compensation device and control method thereof |
| 04/17/2013 | CN103050971A Power grid cascading failure inhibition method based on operation limit matching model |
| 04/17/2013 | CN103050970A Stability analyzing and optimizing method suitable for layering and zoning of ultra-high voltage electric network |
| 04/17/2013 | CN103050969A Feeder line tree-based method for estimating state of power distribution network |
| 04/17/2013 | CN103050968A Power system and power control method and device thereof |
| 04/17/2013 | CN103050967A Active disturbance control method of flexible direct current power transmission system |
| 04/17/2013 | CN103050894A Compact capacitor reactive power compensation cabinet |
| 04/17/2013 | CN103050254A Single-phase low-voltage double-split transformer with functions of dual high voltage and off-circuit voltage regulation |
| 04/17/2013 | CN103050233A Magnetic valve type controllable electric reactor |
| 04/17/2013 | CN102594227B Variable frequency control system and engineering machine with same |
| 04/17/2013 | CN102280895B Incremental multitarget layering dynamic reactive power control method for regional power grid |
| 04/17/2013 | CN102255317B Earthquake alarm household electronic power saver |
| 04/17/2013 | CN102255307B Layering equivalence method for reliability estimation of distribution network |
| 04/17/2013 | CN102195340B Statistical estimation processing method for reliability indexes of transmission system |
| 04/17/2013 | CN102185334B Multiple parallel large-horsepower generator set and commercial power interconnection system therewith |
| 04/17/2013 | CN102157937B Inverse system-based active and reactive power independent control method for microgrid |
| 04/17/2013 | CN102142689B Blade type inversion server suitable for microgrid |
| 04/17/2013 | CN102142684B High-voltage direct-hanging type scalable vector graphics (SVG) comprehensive control device and comprehensive control method |
| 04/17/2013 | CN102136736B Method and device for inhibiting and eliminating leakage current of photovoltaic grid connection system without transformer |
| 04/17/2013 | CN102097825B Insulated gate bipolar transistor (IGBT) type Crowbar cut-out method of double-fed wind power converter |
| 04/17/2013 | CN102097809B Thyristor valve block of static var compensator (SVC) |
| 04/17/2013 | CN102013699B Method for distributing active power of wind power station |
| 04/17/2013 | CN101969274B Bus voltage stabilization control device |
| 04/17/2013 | CN101969272B Grid-connected current control device of photovoltaic inverter |
| 04/17/2013 | CN101931241B Wind farm grid-connected coordination control method |
| 04/17/2013 | CN101855806B Device for regulating a high-voltage direct-current transmission system |
| 04/17/2013 | CN101800427B Method and electricity generation set for stabilizing an electricity distribution network |
| 04/17/2013 | CN101305283B Method and apparatus for verifying the accuracy of state estimation calculations |
| 04/17/2013 | CN101281637B Electric power system optimal power flow method based on hyperplane form safety field periphery |
| 04/16/2013 | US8423194 Generator demand response behavior |
| 04/16/2013 | US8421278 Power feeding control apparatus and charging system |
| 04/16/2013 | US8421271 Apparatus for transferring energy using onboard power electronics and method of manufacturing same |
| 04/16/2013 | US8421268 Combined power switch and data distribution unit |
| 04/16/2013 | DE202013000709U1 System zur Produktion, Verteilung und Speicherung vonElektroenergie in einem Gebiet System for the production, distribution and storage in an area vonElektroenergie |
| 04/11/2013 | WO2012101113A3 Management of the energy supply for a local energy transport network |
| 04/11/2013 | WO2012069044A3 Photovoltaic generator having a switching system for protecting photovoltaic modules |
| 04/11/2013 | WO2012006644A8 Method for planning and/or controlling an energy output to a consumer and/or an energy supply to an energy distribution network |
| 04/11/2013 | US20130088082 Wireless power transferring device, wireless power receiving device and wireless power transferring and receiving device |
| 04/11/2013 | US20130088081 Multisource power system |
| 04/11/2013 | DE102012109420A1 Inverter i.e. photovoltaic inverter, for obtaining electrical energy from e.g. wind power in power generation plant, has switching circuit additionally connected to alternator connection to charge battery with electrical energy of generator |
| 04/11/2013 | DE102012109012A1 Schaltungsanordnung für ein Solarkraftwerk mit einer Gleichspannungsquelle für eine Offsetspannung Circuit arrangement for a solar power plant with a direct voltage source for a voltage offset |
| 04/11/2013 | DE102011115104A1 Flughafen-Befeuerungsanlage Airport lighting system |
| 04/11/2013 | DE102011054199A1 Energieversorgungsnetz und Steuerverfahren zur Verteilung regenerativ erzeugter Stromenergie Power supply system and control method for distributing electricity produced from renewable energy |
| 04/10/2013 | EP2579417A1 Power information management apparatus, power information management system, and power information management method |
| 04/10/2013 | EP2579416A1 Converting device of electrical energy |
| 04/10/2013 | EP2579415A1 Energy supply network and control process for distributing regeneratively generated electric energy |
| 04/10/2013 | EP2579414A1 Robot and power-consumption estimation system |
| 04/10/2013 | EP2579413A1 Power demand management device and power demand management system |
| 04/10/2013 | EP2579203A1 Electricity demand management device, and electricity demand management system |
| 04/10/2013 | EP2577834A2 Matrix connection device for photovoltaic panels and/or wind turbines. |
| 04/10/2013 | EP2577833A1 Interface arrangement between ac and dc systems using grounding switch |
| 04/10/2013 | EP2577832A2 Reactive power management |
| 04/10/2013 | EP2577831A2 Method and control arrangement for controlling central capacitors in wind power plants |
| 04/10/2013 | EP2577830A2 System and method for sequential application of power to electrical loads |
| 04/10/2013 | EP2577829A1 Method and system for adapting a production flow schedule for a production process |
| 04/10/2013 | CN202872646U Thyristor MTX voltage regulating device and energy-saving control device comprising same |